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TCL L42M61S2 SERVICE MANUAL MT02 1 Caution 2 2 Specification of Chassis 6 3 Theory of circuits 7 4 Alignment Procedure 16 5 Block Diagram 28 6 Schematic Diagram 30 7 Trouble shooting 49 8 53 9 BOM list This manual is the latest at the time of printing, and does not include the modification which may be made after the printing, by the constant improvement of product

MT02 SERVICE MANUALA

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Page 1: MT02 SERVICE MANUALA

TCL L42M61S2 SERVICE MANUAL

MT02

1 Caution 2 2 Specification of Chassis 6 3 Theory of circuits 7 4 Alignment Procedure 16 5 Block Diagram 28 6 Schematic Diagram 30 7 Trouble shooting 49 8 53 9 BOM list

This manual is the latest at the time of printing, and does not include the modification which may be made after the printing, by the constant improvement of product

Page 2: MT02 SERVICE MANUALA

WARNING: TO REDUCE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT

EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.

CAUTION: TO REDUCE THE RISK OFELECTRICAL SHOCK, DO NOT REMOVECOVER (OR BACK). NO USER SERVICEABLEPARTS INSIDE. REFER SER VICING TOQUALIFIED SERVICE PERSONNEL.

The lighting flash with arrowhead symbol, with an equilateral triangle is intended toalert the user to the presence of uninsulated voltage within the productsenclosure that may be of sufficient magnitude to constitute a risk of electric shock tothe person.

The exclamation point within an equilateral triangle is intended to alert the user to thepresence of important operating and maintenance (servicing) instructions in theliterature accompanying the appliance.

CAUTION:

Use of controls, adjustments or procedures other than those specified herein may result inhazardous radiation exposure.

CAUTIONRISKRISK OF ELECTRIC

SHOCK DO NOT OPEN.OPEN.

Page 3: MT02 SERVICE MANUALA

FOR YOUR PERSONAL SAFETY1. When the power cord or plug is damaged or frayed, unplug this television set from the wall outlet and refer servicing to

qualified service personnel.

2. Do not overload wall outlets and extension cords as this can result in fire or electric shock.

3. Do not allow anything to rest on or roll over the power cord, and do not place the TV where power cord is subject totraffic or abuse. This may result in a shock or fire hazard.

4. Do not attempt to service this television set yourself as opening or removing covers may expose you to dangerousvoltage or other hazards. Refer all servicing to qualified service personnel.

5. Never push objects of any kind into this television set through cabinet slots as they may touch dangerous voltagepoints or short out parts that could result in a fire or electric shock. Never spill liquid of any kind on the television set.

6. If the television set has been dropped or the cabinet has been damaged, unplug this television set from the wall outletand refer servicing to qualified service personnel.

7. If liquid has been spilled into the television set, unplug this television set from the wall outlet and refer servicing toqualified service personnel.

8. Do not subject your television set to impact of any kind. Be particularly careful not to damage the picture tube surface.

9. Unplug this television set from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use adamp cloth for cleaning.

10.1. Do not place this television set on an unstable cart, stand, or table. The television set may fall, causing serious injuryto a child or an adult, and serious damage to the appliance. Use only with a cart or stand recommended by themanufacturer, or sold with the television set. Wall or shelf mounting should follow the manufacturer s instructions, andshould use a mounting kit approved by the manufacturer.

10.2. An appliance and cart combination should be moved with care. Quick stops, excessive force, and uneven surfacesmay cause the appliance and cart combination to overturn.

CAUTION:

Read all of these instructions. Save these instructions for later use. Follow all Warnings and

Instructions marked on the audio equipment.

1. Read Instructions- All the safety and operating instructions should be read before the product is operated.

2. Retain Instructions- The safety and operating instructions should be retained for future reference.

3. Heed Warnings- All warnings on the product and in the operating instructions should be adhered to.

4. Follow Instructions- All operating and use instructions should be followed.

IMPORTANT SAFETY INSTRUCTIONS

Page 4: MT02 SERVICE MANUALA

PROTECTION AND LOCATION OF YOUR SET

11. Do not use this television set near water ... for example, near a bathtub, washbowl, kitchen sink, or laundry tub, in awet basement, or near a swimming pool, etc.Never expose the set to rain or water. If the set has been exposed to rain or water, unplug the set from the walloutlet and refer servicing to qualified service personnel.

12. Choose a place where light (artificial or sunlight) does not shine directly on the screen.

13. Avoid dusty places, since piling up of dust inside TV chassis may cause failure of the set when high humidity persists.

14. The set has slots, or openings in the cabinet for ventilation purposes, to provide reliable operation of the receiver, toprotect it from overheating. These openings must not be blocked or covered.

Never cover the slots or openings with cloth or other material.Never block the bottom ventilation slots of the set by placing it on a bed, sofa, rug, etc.Never place the set near or over a radiator or heat register.Never place the set in enclosure, unless proper ventilation is provided.

PROTECTION AND LOCATION OF YOUR SET

15.1. If an outside antenna is connected to the television set, be sure the antenna system is grounded so as to provide someprotection against voltage surges and built up static charges, Section 810 of the National Electrical Code, NFPA No.70-1975, provides information with respect to proper grounding of the mast and supporting structure, grounding of thelead-in wire to an antenna discharge unit, size of grounding conductors, location of antenna discharge unit, connectionto grounding electrode, and requirements for the grounding electrode.

15.2. Note to CATV system installer : (Only for the television set with CATV reception)

This reminder is provided to call the CATV system attention to Article 820-40 of the NEC that providesguidelines for proper grounding and, in particular, specifies that the cable ground shall be connected to the groundingsystem of the building, as close to the point of cable entry as practical.

16. An outside antenna system should not be located in the vicinity of overhead power lines or other electric lights or powercircuits, or where it can fall into such power lines or circuits. When installing an outside antenna system, extreme careshould be taken to keep from touching such power lines or circuits as contact with them might be fatal.

17. For added protection for this television set during a lightning storm, or when it is left unattended and unused for longperiods of time, unplug it from the wall outlet and disconnect the antenna. This will prevent damage due to lightningand power-line surges.

ANTENNALEAD- IN WIRE

ANTENNA DISCHARGE

UNIT (NEC SECTION

810-20)

GROUNDING

CONDUCTORS

(NEC SECTION810-21)

GROUND CLAMPS

POWER SERVICE GROUNDING

ELECTRODE SYSTEM

(NEC ART 250. PART H)

ELECTRIC SERVICEEQUIPMENT

GROUND CLAMP

NEC-NATIONAL ELECTRICAL CODE

EXAMPLE OF ANTENNA GROUNDING AS PER

NATIONAL ELECTRICAL CODE

EXAMPLE OF ANTENNA GROUNDING AS PER NATIONAL ELECTRICAL CODE INSTRUCTIONS

a built-in

installer s

Page 5: MT02 SERVICE MANUALA

OPERATION OF YOUR SET

18. This television set should be operated only from the type of power source indicated on the marking label.If you are notsure of the type of power supply at your home, consult your television dealer or local power company. For televisionsets designed to operate from battery power, refer to the operating instructions.

19. If the television set does not operate normally by following the operating instructions, unplug this television set from thewall outlet and refer servicing to qualified service personnel. Adjust only those controls that are covered in the operatinginstructions as improper adjustment of other controls may result in damage and will often require extensive work by aqualified technician to restore the television set to normal operation.

20. When going on a holiday : If your television set is to remain unused for a period of time, for instance, when you go ona holiday, turn the television set and unplug the television set from the wall outlet.

IF THE SET DOES NOT OPERATE PROPERLY

21. If you are unable to restorenormal operation by following the detailedprocedure in your operating instructions,do not attempt any further adjustment. Unplug the set and call your dealer or service technician.

22. Whenever the television set is damaged or fails, or a distinct change in performance indicates a need forservice, unplug the set and have it checked by a professional service technician.

23. It is normal for some TV sets to make occasional snapping or popping sounds, particularly when beingturned on or off. If the snapping or popping is continuous or frequent, unplug the set and consult yourdealer or service technician.

FOR SERVICE AND MODIFICATION

24. Do not use attachments not recommended by the television set manufacturer as they may cause hazards.

25. When replacement parts are required, be sure the service technician has used replacement parts specifiedby the manufacturer that have the same characteristics as the original part. Unauthorized substitutionsmay result in fire, electric shock, or other hazards.

26. Upon completion of any service or repairs to the television set, ask the service technician to performroutine safety checks to determine that the television is in safe operating condition.f

Page 6: MT02 SERVICE MANUALA

EM BUSINESS CENTER FTV PRODUCT PLANNING DEPT.

SPECIFICATION RELEASE Version: V1.0 Issued Date: 2007.06.25

PICTURE

Panel Size (inch) 42

Category LCDTV

Aspect Ratio 16:9 Color Temperature Adjustable(Cold,Warm,Standard) SIGNAL FORMAT CAPABILITYBacklight Adjustable Yes Component Video Format Y,Pb/Cb,Pr/Cr: up to 720p,1080i@50Hz/60HzScaler Mode 16:9,16:9 subtitles,4:3,Cinema DVI Video Format -Picture Effect 4 (Bright,Standard,Soft,Personal) HDMI Video Format (720p,1080i)@50Hz/60HzFilm Mode (3:2 pull down) Yes PC Compatibility VGA/HDMI: Up to SXGA (1280*1024 @75Hz)Picture Enhancement TERMINALS Comb Filter 3D Audio/CVBS Input (Composite) 3 Video + 3 R/L :AV1 and AV2 rear,AV3(side) Gamma Correction Yes S-Video Input 1

3D+ Engine (Advanced flesh tone and color processing) Audio Input for S-Video Share with AV2MDDi Engine (2nd generation proprietary de-interlacing technology) YPbPr Input 1

Blue Stretch - Audio Input for YPbPr 1 R/L Black Stretch Yes YCbCr Input Share with "YPbPr"

Automatic Luma/Chroma Gain Control Yes Audio Input for YCbCr Share with Audio Input for "YPbPr" DLTI Yes VGA Input(RGB) 1 (D-Sub,15-Pin) DCTI Yes Audio Input for RGB 1 ( 3.5mm) Dynamic Skin Correction Yes DVI - DNR Yes (Motion-adaptive 3D Noise Reduction) Audio Input for DVI -Panel Specification HDMI 1 Panel supplier LPL Audio/CVBS Output (Composite) 1 (R/L+CVBS) (RCA) Viewing Technology SIPS Woofer Output 1 Display Resolution WXGA (1366*768) Headphone Output 1 ( 3.5mm ) Brightness (cd/m2) 500 RF Input(Antenna) 1 (F Type) Contrast Ratio 1000:1 USB - Response Time 5ms (G to G) BASIC INFO. Viewing Angle (H/V) 178°/178° TV System NTSC M,PAL M/N Life Time 50,000hrs (min) AV System NTSC/PAL Color 16.7M Channels 125(CATV)+68(Antenna) free program presets

SOUND Chassis MT02Speakers 2 Integrated (bottom side) Certification CBAudio Power Output 8W*2 Power Supply AC 110V-240V 50/60HzSound Processing MTS Stereo(BTSC-SAP) Power Consumption-TV on 220WDVSS(Dolby Virtual Surround) - Power Consumption-Standby Less than 3WAVC(Auto Volume Control) Yes Default Color of Front Cabinet BlackBBE - Keyboard Position TopSRS - Base Stand Detachable Yes

Unpackaged Dimension for Main Body (L*H*D) (mm) With Base Stand (mm) 1058*765*270

Sound Control Volume,Balance,Sound Effects etc.. Without Base Stand (mm) 1058*711*116FUNCTION Packaged Dimension (L*H*D)

V-Chip Yes Main Body (mm) 1211*889*364CCD(Closed Caption) Yes Speaker Box (mm) --Teletext - Base Stand (mm) Packaged with Main BodyPIP/POP - Net Weight (Kg) 27.5 (Main Body and Base Stand)Macro Vision Yes Gross Weight (Kg) 33 (main body and base stand)Calendar - Container Loading Clock/Timers 24h Timer turn ON/OFF;Sleep timer 20 feet 56 With base standLock Yes (parental lock) 40 feet 118 With base standOSD language English/Spanish/Portuguese/French 40 feet high 177 With base standOSD Features - ACCESSORIESCard Reader - Operation Manual English(Default)DVD Combo - Remote Control For TV control (with two 5# batteries)USB Connection - Base Stand YesGame - Speaker Box IntegratedScreen Saver - Wall Mount Optional (WMB400)Demo Function - Others AC Power cordFavourite Channels Yes (6)

Design and specifications are subject to change without notice! Page 1 of 1

Approved by:

Drafted by:

Model: L42M61S2

Sound Effects (Stereo,Music,News,Movie,Personal),AVL,Treble,Bass,WooferSound Features

Core Technology

Page 7: MT02 SERVICE MANUALA

Theory of circuitsChassis MT02 adopt MT8202 of MTK Company. MT8202 is configured with video decoder, audio

decoder, CPU, decoder, and picture quality processor. Power supply unit is JSK4338. This chassis is

high picture performance and fully integrated IC, matching circuit and alignment is very simple.

Refer to LCD42K73/MT02 as representative, the power consumption is 240W Max. , the standby

consumption is less than 1W. The Sound speaker’s power is 2x8W.The PSU(power supply unit) has 3

part voltage output: 5v for standby, 24v for inverter, 12v for signal process.

This chassis compose of 7 boards, they are main board, tuner board ,AV board, side AV board, keypad

board, USB board, power board.

The unit supports 1x RF in, 2XAV,1x S-video and common AV audio input. 2xUSB input , one way has

print function, the another way connect with high definition signal source ,it supports SDTV, HDTV, The

highest signal format reaches 1920 1080@60I 1xVGA input, supports the signal format have VGA,

SVGA XGA SXGA 1xheadphone output ,1x AV output. 1xHDMI input , supports most of HDMI format

of video and audio input.

Chapter I Signal Flowing Introduction

There are 7 boards for signal process: main board, tuner board, AV board, side AV board, keypad board,

USB board, power board. Section I Tuner board signal flowing introduction

Turner board mostly assemble are turner and I2C bus control TDA9886 and audio .video SAW filter circuit.

TV signal flow: 75OMH antenna received high frequency TV signal input to tuner U601A disposal. U601A is a common tuner .through tuner inside circuit disposal: high frequency amplifier, mixing, filtering, IF amplifier, detection, pre-video amplifier, AGC, AFT, PLL etc. From U601A output IF signal through Z610,Z611 disposal, PIF and AIF signal send to Pin1,Pin2,Pin23,Pin24 of IC601, after TDA9886 IF amplifier disposal, from pin17 output color full TV signal into audio disposal circuit process .

TDA9886 is multi system video and audio IF signal PLL demodulator without adjustment, using for positive and negative modulator and AM/FM processor. Characters as follow:

1. Power supply voltage of 5V 2. Gain controlling broad band PIF amplifier AC coupling 3. Multi standard synchronization demodulation, linearity demodulation 4. Multi system PIF 5. Audio IF disposal IC

This manual just used for experienced technician, not for any public people. There is not any caution and mention in this manual for one whom unqualified technician attempt to service this product. This product should be serviced by special technician, only other persons attempt to service it might have heavy hurt even have life hazard.

Page 8: MT02 SERVICE MANUALA

6. Audio apart circuit 7. Reducing the picture interference from audio 8. Full integrated VCC 9. 4M norm frequency input 10. Accurate fully digital AFC detector, 4 bit ADC, through IIC BUS exchange AFC data. 11. Through IIC adjusts receive point 12. SIF-AGC, gain control SIF amplifier single norm QSS 13. AM demodulation without outside reference circuit 14. Choose FM-PLL demodulation without adjustment ,high linearity and low noise

Pin function OSD NO FUNCTION VIF1 1 VIF difference input

1VIF2 2 VIF difference input

2NC Empty pin OP1 3 Output port 1 FMPLL 4 Loop filter FM-PLL DEEM 5 Get rid of aggravate

output AFD 6 AF demodulation

coupled DGND 7 Figure grounding NC Empty pin AUD 8 Audio input TOP 9 Tuner received point SDA 10 IIC data input and

output SCL 11 IIC clock input SIOMAD 12 Inside carrier

frequency audio output MAD option

NC Empty NC 13 Empty NC Empty TAGC 14 Tuner AGC output REF 15 4M crystal or norm

signal output VAGC 16 VIF_AGC NC Empty pin CVBS 17 Complex video

signal output NC Empty pin AGND 18 Analog grounding VPLL 19 Loop filter FM-PLL VP 20 Power supply AFC 21 AFC output OP2 22 Output port 2 NC Empty pin SIF1 23 SIF difference input

1SIF2 24 SIF difference input

2NC Empty NC Empty

Page 9: MT02 SERVICE MANUALA

Section II Digital board signal flowing introduction

LCD42K73/MT02 digital board chassis adopted ICs are U27-DC change DC disposal circuit, makes the 12v changed to 5v, U21 U23 U24 U37-AZ1117 are three-terminal voltage regulator, it makes 3.3v changed to 1.8v; U3-MT8202 IC include CPU, audio/video decoder, picture tone disposal etc functions; U4 U5-M13S128168 8M picture ,audio memory, U7-29LV160 saves CPU programs; U36-CM2021 HDMI socket prevent static regulator; U8-MT8293 HDMI decode regulator; U11-EEPROM 24C02; U12-CS5340 audio A/D change input ; U13-HEF4052 audio change switch U14-P15V330 video change switch.; Signal input:

Signal input include:one way RF signal,three ways AV signal, VGA,HDMI,YUV. 1 RF input From high frequency board sends CVBS connected to digital board through JP6. Video signal: from pin5 of the JP6 sends CVBS signal, through R354 limiting current, coupled by CE197 signal

sent to Q3 and video signal amplify , from emitter of Q3 sent video signal to D25pin of 8202 IC, process TV video signal decode disposal.

Audio signal: audio signal from pin7 of JP6 sent out and separate two paths TUMPX1 TUMPX2 signal. They are through filter which compose of R212 C48 C139 and R215 C143 R216 C144, the audio signal after filter input to C26pin B26pin of U3 process audio signal decode.

2 AV signal input From CN2 CN5 CN7 input AV1 AV2 AV3 signal, each through D11 D12 D13 prevent static protection

IC process disposal. Video signal: Video signal AV1_ V/AV2_ V/AV3_ V A1/A2/C1 sent to U3 process picture signal disposal.

AV1 AV2 AV3 video signal: From JP603 JP604 JP605 sent AV1 AV2 AV3 video signal through D11 D12 D13 prevent static

protection IC process disposal. Video signal after filtering by filter which compose of C11 R118 C13 R119C7 C8 R96 R101, then input U3’s PinD26, PinE26, PinE25 and disposal video signal.

Audio signal: Audio signal of AV1 AV2 AV3 from JP603 JP604 JP605 output L/R audio signal, through filter circuitry

which compose of CE15 R26 CE18 R34 CE17 R28 CE20 R36 and input audio switch IC U2, through U2 to change the audio signal for corresponding signal channel and output L/R audio signal from Pin13 and Pin3, then send to digital audio disposal IC U3. The digital audio signal from U3’s P1~P4 pin output, through U15 digital/simulative change ,output L/R simulative audio signal send to audio power amplifier U17A.

3 S-video signal input video channels: S-video signal from JP607 input, the Y C signal separate two ways to process. First channel signal :pin1 of JP607 output Y signal through R46 limiting current and coupled by C14 get

AVSY0 signal connected to Pin F25 of U3 to process video disposal. Second channel signal; pin2 of JP607 output Y signal through R44 reduced voltage, FB10 C16 C17 restrain

noise signal interference and filter , coupled by C17 and get AVSC0 input PinF26 of U3 to process video disposal. Audio channel: share with the channel of AV3.

4 YUV HDTV input From CN1 input Y U V signal, through L53 L54 L55 filtering , CN2 connected audio signal. Video channel: Y U V signal separate through R199/R55 R203/R206 R207/R210 limiting current, coupled

by C112/C115 C119/C122 C129/C133. The signal of YO+/YO- PBO+/PBO- PRO+/PRO- connected to U3’s PinP25 P26 N25 N26 I25 I26 process video disposal.

Audio signal: Pin4 and pin2 of the CN2 output YUV_AUDIO_L YUV_AUDIO__R audio signals separate through CE192 CE193

coupled, then filter by R350/R351 R352/R353. Direct input PinA25/A26 of U3 to proceed audio decode disposal. 5 VGA signal input From P2 input VGA’s R G B horizontal and vertical signal. Video channel: From P2 output VGA’s R G B signal through R131/R137/R145 limiting current, coupled by

C88/C92/C97 and get RED+/RED- GREEN+/GREEN- BLUE+/BLUE- signal separate connected with U3’s

Page 10: MT02 SERVICE MANUALA

PinR26/R25 PinT26/T25 PinU26/U25, pin14 and pin13 of P2 output H/V signals separate through R332 R333C100 C102 coupled to PinV25 and PinV26 of U3 to proceed video signal disposal.

6 HDMI signal input P1 input HDMI signal, dispart as one couple of clock signals and three couples of data signal. Pin12 and pin10

of P1 output R1XC- R1XC+ clock signal through IC U36 disposal then connected to pin50 and pin51 of U8(MT8293),pin9/pin7/pin6/pin4/pin3/pin1 output DATA0-/DATA0+ DATA1-/DATA1+ DATA2-/DATA2+dates through U36 disposal then connect to pin54 /pin55/pin58/pin59/pin62/pin63 of U8,after U8 disposal then dispart as two paths output.

Video channel: pin95 –pin92/pin99-pin105/pin108-pin111, pin114- pin117/pin121-pin124/pin110-pin113 of U8, output 24 bits date signal VI[0 23],through RN26~RN32 connected to U3’s AF20 AE20 AD20 AD21 AC21AF22 AE22 AD22 AF23 AD23 AF24 AE24 AD24 AF25 AF26 AE25 AE26 AD25 AD26AC25 AC26 pin1 and pin128 of U8 output HDMI-HS H/V synchronization signals; process video processing... Pin71-pin74 of U8 output four paths digital audio signal separate connected to pin AA23~AA26 of U3 to process digital audio decode processing..

Video signal processing: Through first channel input U3’s CVBS signal, AV signal, S-VIDEO signal, YUV signal, through inside

option switch control output analog signals, after analog to digital conversion module makes the analog signal change to digital signal.

Under U3’s memory controller controlling, the built-in video decoder, format converter and external flash U4,U5(M13S128168 8M), the signal through 3D comb filtering, color decoder, synchronization signal disposal, VBI amplitude limitation, diagonal angle disposal, noise reducer, progressive converter, format zoom converter, picture quality enhance and so on disposal, and generate main picture’s display matrix.

Through second channel input U3 digital signal, under the MCU controlling, to improve picture quality of sub-picture, and generate display matrix of sub-picture. the two pictures’ signal will be processed picture cover disposal, r correction, LCD speedup drive. OSD display cover disposal, then process output format conversion , changed to LVDS format. Under LVDS transport controller controlling and output display signal to LCD screen interface.Audio signal processing

There were two kinds of signal input to U3: Sound IF signals, chose by switch inside IC, after gain enlarge, after analog to digital converter change to

digital signal. Then send to NICAM decoder, and demodulated audio signal; L/F channels of audio signal chose by switch inside IC after analog to digital converter change to digital

signal. The audio signal which chose by sound switch output from one disposal channel.

Speaker channel: After sound effect disposal, through ADC modulus changed to analog signal. It out from PinA18/A17 of U3, separate input sound disposal circuit, then output to speaker to restore the sound.

Signal output: AV channel output: Video signal: Pin B25 of U3 output simulation complex video signal, after coupled by R181 CE67 and sent to

base of Q7, output from emitter of Q7, then through capacitor CE68 coupling output complex video signal.

LCD display signal output: From pin C12 D12 C11 D11 C10 D10 C9 D9 C8 D8 A12 B12 A11 B11 A10 B10

A9 B9 A8 B8 of U3 output R G B LVDS signal separate connected to pin1~6\10~13\15~16\18~19/22~23 of JP11;P25 pin R26 pin of U3 output DHS H DVS V synchronization signals connected to pin9 and pin8 of JP11,from U3 output CLK+/CLK-display synchronization clock signals connected to pin21 and pin20 of JP11;From U3 output controlling signal connected to pin28 and pin29,pin30 of JP11,then from the cable output to display circuit of LCD, LCD display the picture.

From pinAC18 of U3 output controlling signal PPWR connected to R156 and base of Q31,mixed with +5V,output to pin26 and pin27 of JP11,supply the working power to screen of LCD.

OCM signal controlling: EPROM controlling: U3 through fllowing connection to control the U7: From pinA5 of U3 output signal to control EPROM operation, pinB5 of U3 output signal to control EPROM of

Page 11: MT02 SERVICE MANUALA

read operation, pinJ2 of U3 output signal to control EPROM of writing operation.

U3 and U7 through following connection to exchange the date. Pin and U7’s

pin10\9\1617\48\1\2\3\4\5\6\7\8\18\19\20\21\22\23\24\25 connected was address line and pin44\42\40\38\35\33\31\29 of U7 connected were data lines

Turn on/off controllingTurn off: through standby turn off,makes the ON/OFF signal output low level ,power board detected ON/OFF

signal output low leve and makes the 12v and 24v shut down, so that into standby state, follow two ways enter standby situation:

when OCM received standby signal, remove control receiver connected to pin7 of JP9, MCU identified the standby order and makes ON/OFF output low level.

real time clock setting controlling, when the timing off is out , then MCU makes ON/OFF output low level. Turn on: ON/OFF signal makes MCU output high level that can turn on the TV, power board detected ON/OFF

signal output high level and the 12v and 24v output. Follow three ways can turn on the TV: When the remove control send out turn on order.

detected PRG+/PRG- button on local control board be pressed. Real time setting control, the turn on time is outing.

Mute circuit controlling: Turn on/off mute

Turn on: when the power booting, at first point, +12v voltage through R59 Q14 charges to C283.makes Q14 turnon, thus output high level pulse, then through Q21 reverse phase output low level pulse ,makes sound power amplifier U16 in standby model, thus it was mute when turn it on.

Turn off :after cut off the power supply, as the 12v voltage was disappear ,but C283 still has voltage,Q15 turn on, makes C283 discharge from Q15,thus output high level pulse , then through Q21 reverse phase output low level pulse ,makes power amplifier U16 in standby model, thus it is muting when turn it off.

MCU controlling mute Controller U3’s Pinw4 send high level pulse signal, it through R336 Q21 makes the sound power amplifier

U16 in standby state ,so that can control turn off in mute state.

Section III Power board signal flow introduction

Input characteristics:

Surge current :100A max when input 220vac

Output characteristics:

Output protection characteristics:

Page 12: MT02 SERVICE MANUALA

Protect controlling:

Short circuit protection, while there is short circuit in output path, the power supply unit entered short circuit protect,

it is can start up again while short circuit is removed.

Over voltage protection: while voltage output is over voltage, the circuit entered protection situation, it means no voltage output. Over temperature protection, while the temperature rise to abnormal, the circuit entered protection situation, when

the temperature decrease to normal, the power supply unit restore normal.

1 choose project

A Main IC

Using regulated power supply controlling IC L6563 and L6599 of SANTE company.

Basic characteristics:

Two levels over current protection

B Standby IC

Using VIPER22 power supply standby controlling IC of SANTE company, input voltage range:180v-264v,max

rising temperature 40ºC

Basic characteristics:

Page 13: MT02 SERVICE MANUALA

2 power supply specification:

OUTPUT

VOLTAGE TOLERANCE

CROSS

REGULATION OUTPUT CURRENT

(ACCURACY) 10%~90% LOAD MIN MAX

+24Vdc

5.0% 5.0% 0.5A 14A

(ACCURACY) 10%~90% LOAD MIN MAX

+18Vdc

-10.0%~5.0% 5.0% 0.0A 2.0A

(ACCURACY) 10%~90% LOAD MIN MAX

+12Vdc

5.0% 5.0% 0.5A 7.0A

(ACCURACY) 10%~90% LOAD MIN MAX

+5VSTB

5.0% 5.0% 0.0A 2.0A

Page 14: MT02 SERVICE MANUALA

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mai

n po

wer

sh

ut d

own.

B Whi

le e

nter

ed tu

rn o

n m

ode,

PS-

ON

sign

al is

hig

h le

vel (

.5V

est

imat

e)

C 1

From

+18

V+2

4V+1

2V o

utpu

t loo

p, s

epar

ate

sam

plin

g on

poi

nt A

, poi

nt B

, poi

nt C

, con

nect

to n

egat

ive

volta

ge te

rmin

al o

f vol

tage

com

para

tor t

hose

are

Page 15: MT02 SERVICE MANUALA

Pin6

of I

CS1

B a

nd p

in5

of IC

S1A

and

pin

9 of

ICS1

C.

Und

er re

gula

r wor

king

con

ditio

ns, d

ue to

the

volta

ge o

f Pin

7 o

f IC

S1B

, Pin

5 o

f IC

S1B

,Pin

9 of

ICS1

C h

ighe

r tha

n Pi

n6 o

f IC

S1B

, Pin

4 of

ICS1

A a

nd P

in8

of

ICS1

C c

orre

spon

ding

, so

the

outp

ut te

rmin

al o

f vol

tage

com

para

tor w

hich

who

se P

in1

of IC

S1B

, pin

2 of

ICS1

A, p

in14

of I

CS1

C o

utpu

t low

leve

l.

Each

low

leve

l thr

ough

DS1

4,D

S8,D

S7 c

onne

cted

to e

mitt

er o

f QS4

, QS4

, QS1

and

QS2

all

cut-o

ff ,th

e vo

ltage

of 1

C d

idn’

t cha

nge,

the

pow

er s

uppl

y ci

rcui

t

was

wor

king

in re

gula

r.

whi

le o

utpu

t circ

uit i

n ov

er c

urre

nt, d

ue to

vol

tage

com

para

tor’s

pin

7 of

ICS1

B, p

in5

of IC

S1A

,pin

9 of

ICS1

C o

utpu

t vol

tage

less

than

vol

tage

com

para

tor’s

pin6

of I

CS1

B, p

in4

of IC

S1A

, pin

8 of

ICS1

C, s

o pi

n1 o

f vol

tage

com

para

tor’s

ICS1

B, p

in2

of IC

S1A

, pin

14 o

f IC

S1C

out

put h

igh

leve

l.

Each

leve

l thr

ough

DS1

4,D

S8,D

S7 c

onne

cted

to e

mitt

er o

f QS4

,als

o th

roug

h R

S40

conn

ecte

d to

Gat

e po

le o

f QS5

,it m

akes

QS5

del

ay tu

rn o

n, th

en Q

S4 tu

rn

on, a

fter t

hat t

he h

igh

leve

l sen

d to

bas

e of

QS2

,so th

at Q

S2 tu

rn o

n, c

olle

ctor

of Q

S2 c

onne

cted

to b

ase

of Q

S1,m

akes

the

QS1

turn

on,

in c

ause

of t

he v

olta

ge o

f

IC3

redu

ctio

n. A

fter t

hat ,

it e

qual

redu

ced

the

+5v

volta

ge o

f IC

3 ,IC

3 st

oppe

d w

orki

ng, t

he se

cond

ary

of IC

3 w

as h

igh

resi

stan

ce ,m

akes

the

Q3

of V

CC

cut

-off,

Q2

cut-o

ff, V

CC

stop

ped

supp

ly p

ower

, it m

eans

no

pow

er to

L65

99,th

e m

ain

pow

er sh

ut d

own.

2 +24V

+18V

+12V

out

put l

oop

sepa

rate

con

nect

ed to

ZS1

ZS2

ZS3,

thro

ugh

DS9

.DS1

0D

S11

conn

ecte

d to

RS1

8,

Page 16: MT02 SERVICE MANUALA

Alig

nmen

t Pro

cedu

re

Ente

r the

Fie

ld S

ervi

ce m

ode(

can

use

the

IR a

nd p

ress

the

rem

ote

key

“vol

-”to

“0’

, pre

ss m

ute

rem

ote

key

then

pre

ss 9

,7,3

,5 r

emot

e ke

y. P

ress

rig

ht k

ey to

ent

er th

e su

b-m

enu

and

pres

s M

ENU

key

to re

turn

the

mai

n-m

enu)

)

Page 17: MT02 SERVICE MANUALA

(R

emem

ber:

Kee

p th

e la

tely

Pow

er o

n st

ate;

OFF

: Sta

ndby

afte

r Pow

er o

n)

””

it is

use

d fo

r goi

ng b

ack

the

defa

ult

Page 18: MT02 SERVICE MANUALA

(it is

the

sour

ce o

f whi

te b

alan

ce a

djus

t tha

t are

TV,

VG

A,C

MP)

it is

use

d fo

r the

adj

ust o

f whi

te b

alan

ce

it is

use

d fo

r the

adj

ust o

f gra

y ba

lanc

e

it is

use

d fo

r the

softw

are

adju

st in

VG

A m

ode

Page 19: MT02 SERVICE MANUALA

it is

use

d fo

r the

pos

ition

of t

he h

oriz

onta

l and

ver

tical

.H

/V

it is

use

d fo

r the

size

of t

he h

oriz

onta

l and

ver

tical

.

adju

st th

e le

vel o

f vol

ume

adju

st th

e le

vel o

f vol

ume

it is

use

d fo

r the

adj

ust t

he V

olum

e cu

rve

TV/A

V

Page 20: MT02 SERVICE MANUALA

it is

use

d fo

r the

adj

ust t

he le

vel o

f vol

ume

it is

onl

y us

ed fo

r des

ign

Page 21: MT02 SERVICE MANUALA

(It i

s the

info

rmat

ion

of th

e pr

oduc

t mod

el, t

he so

ftwar

e ve

rsio

n an

d th

e da

te)

Page 22: MT02 SERVICE MANUALA

fact

ory

alig

nmen

t pro

cess

It is

the

sour

ce o

f AD

C c

hann

el a

djus

t (ne

ed to

adj

ust Y

pb,p

r and

VG

A st

ate)

Page 23: MT02 SERVICE MANUALA
Page 24: MT02 SERVICE MANUALA
Page 25: MT02 SERVICE MANUALA

The

SW c

an b

e up

date

d on

boa

rd a

nd a

lso

upda

te th

roug

h th

e V

GA

por

tdo

not

nee

d to

ope

n th

e

cabi

net

(pl

ease

inst

all t

he M

T820

2 dr

iver

and

Par

alle

l driv

er f

irst.

Nee

d to

pre

pare

a s

peci

al

cabl

e an

d R

&D

will

supp

ly a

cab

le sa

mpl

e an

d th

e so

ftwar

e dr

iver

s. )

(Firs

t tim

e do

wnl

oad

on b

oard

)

(con

nect

by

cabl

e [th

e to

ol a

nd th

e ca

ble]

bet

wee

n th

e PC

and

th

e X

PA5

on th

e bo

ard

)

(op

en th

e M

T820

2 dr

iver

as b

elow

)

Page 26: MT02 SERVICE MANUALA

(then

sele

ct “

Bro

wse

” op

en th

e at

tach

ed fi

le (M

T02.

bin)

in th

e lo

catio

n. In

ord

er to

ens

ure

it

can

be b

ette

r upd

ated

you

can

set t

he “

baud

rate

” be

“11

5200

”.)

sele

ct “

Upg

rade

”, if

the

rate

of p

rogr

ess g

et to

100

%,th

e up

date

is fi

nish

ed.

Page 27: MT02 SERVICE MANUALA

afte

r fin

ishe

d up

date

,pow

er o

ff th

e TV

,then

pow

er o

nat

the

first

tim

e th

at y

ou p

ower

on

the

TV se

t ,th

e di

spla

y w

ill b

e la

ter t

han

norm

al.

upda

te th

roug

h th

e V

GA

por

t

(con

nect

by

cabl

e [th

e to

ol a

nd th

e ca

ble]

bet

wee

n th

e PC

and

the

VG

A p

ort )

(pow

er o

n th

e se

t, pr

ess t

he k

ey o

f the

fact

ory

rem

ote

cont

rolle

r

Afte

r th

at r

epea

t the

pro

cess

3,4

,5,6

, abo

ve ,p

leas

e no

te w

hen

doin

g th

e

proc

ess

6, m

ust e

rase

flas

h fir

st: P

ress

“ER

AS

E F

LAS

H”)

(The

DD

C d

ata

shou

ld b

e pr

ogra

m b

efor

e SM

T, a

nd it

als

o ca

n be

upd

ate

thr

ough

P2

VG

Aw

hen

finis

hed

SMT

. )

(A

fter d

ownl

oad

the

SW, i

t nee

d ab

out 3

0 se

c to

initi

aliz

e th

e EE

prom

, so

mus

t writ

e th

e da

ta

to U

2 be

fore

SM

T )

Page 28: MT02 SERVICE MANUALA

Blo

ck D

iagr

am

Pow

er b

oard

sign

al fl

ow

EMC

Filte

rci

rcui

t

Brid

gere

ctifi

er

PFC

co

ntro

l ci

rcui

t

PWM

circ

uit

isol

atin

g tra

nsfo

rmer

com

mut

ate

filte

r of

out

put

volta

ge

AC

IN

Mai

n po

wer

supp

ly

+24V

/+12

V

Con

trol

IC L

6563

L659

9

Stan

dby

circ

uit C

ontro

l IC

V

IPER

22

isol

ati

ng trans

form

er

insu

late

d by

ph

oto-

coup

ler

VC

C c

ontro

l cel

l

com

mut

ate

filte

r of

ou

tput

Ove

r cu

rren

t an

d ov

er

volta

ge

prot

ectio

nst

andb

y co

ntro

l circ

uit

PS-O

N

Stan

dby

volta

ge

+5V

SB

Page 29: MT02 SERVICE MANUALA

Digital board block diagram

Audio

signal MT8202

LCD Panel LVDS

KEY IR

U7 29AL016M90TFI02(FLASH)

POWER

MODEL

12V/AMP12VGND(JP12)

VG

A

U11(D

DC

) AT24C

02

HD

MI

U10(D

DC

)M

24C08

TITMD

S 341A

U8(R

eceiver) M

T8293E U

9(HD

CP)

AT24C08

Y cb cr input.

U2(SCART)4052Audio switch

TCL TUNER /SLG 3

SCART1 Audio input

SCART1\2(AV1\AV2) AV3 Video input

SIF

CV

BS

U2 M24C32 (user data)

SDA\SCL

SCART2 Audio input

AV3 Audio input

U13(4052)Audio switch

HD\VGA Audio input

U12 (A/D) CS5340

U001

YD

A142

8

Audio

U7

(SDR

AM

)

Q1 2N3904

SCART1 PIN20 Video output

TU_CVBS0

indicator light JP9 PIN4U14PI5V330

SCART1 RGB input

YUV/RGB

DTV D200 Q7 2N3904

TESTP2 SCART2 PIN20 Video output

AV_CVBS

Headphone R/L

DDC

SDA

\SCL

YPbPr U18RC4558

AR/ALSCART2Audio output

AVR/L_OUT

Q2\252N3904

SCART1 Audio

output

TU_MONO

Standby control SB-5V(JP12A)

24V/(PANNEL) GND

HV+RGB

RGB

CVBS

DDC

U27(DC-DC) 9583 +5V

KEY

REM

OTE

LED

L\R

Page 30: MT02 SERVICE MANUALA

A A

B B

C C

D D

E E

44

33

22

11

MT8

202M

1V2 MT8202E (PBGA388) CRT/LCDTV DEMO/VERFICATION BOARD 4 LAYERS

AUIO

IN/O

UT G

NDDI

GIT

AL G

ND

"GN

D N

eed

Very

Str

ong"

4.38

V Th

resh

old

Opt

ion

RES

ET#

CIR

CU

IT

V2

R1=Rds(on)max*Ilimite/200uA = 0.023 * 2A *1.25 /200uA = 184

MOS

fET

and

T1 i

n th

e sa

me side

R1=Rds(on)max*Ilimite/200uA = 0.023 * 4A *1.25/200uA = 368

SC11

02 B

OMR1

184

(2A)

/368

(5A)

*1

D1 M

BRA1

30

*1

D2 M

BR05

20

*1

D3 M

BRD1

035

*1

Q1A,

Q2B

STP4

0NE

*2

C1 1

0uF/

16V

*1

C2,3

,4 2

70uF

/16V

*3

C5 0

.1uF

*1

C7,8

1uF

*2

C10,

11,1

2,13

,14

180u

F/6V *5

T1 4

uH

*1

R2 1

0 08

05

*1

R3,5

1K

0603

*2

R4 2

K 06

03

*1

R6 4

75 0

603

*1

R7 1

27 0

603

*1

R9 3

.9 0

603

*1

R10

2.2

0603

*1

U1 S

C110

2

*1

SC11

04 B

OMD1

LL4

148

*1

D2 M

BRA1

30L

*1

Q1A,

Q2B

STP4

0NE

*2

C1 1

0uF/

16V

*1

C2,3

,4 2

70uF

/16V

*3

C6 ?

*1

C8 1

uF

*1

C9 ?

*1

C15

?

*1

C16

?

*1

C10,

11,1

2,13

,14

180u

F/6V *5

T1 4

uH

*1

R6 5

08 0

603

*1

R7 1

27 0

603

*1

R8 ?

*1

R9 2

.2 0

603

*1

R10

2.2

0603

*1

R11

?

*1

R12

?

*1

R13

?

*1

U2 S

C110

4

*1

Remark:

The components which did not marked the value in

the circuit are all using in SC1104 solution.

Vin-R1*200uA=Vin-Rds(on)*Ilimite

1/2

Iout

Sens

itiv

e

>=15

mil

>=15

mil

2. L

DO

13. L

VDS

/ CRT

/ TT

L O

UT14

. BAC

K LI

GHT

/ KE

YPAD

5. M

T820

2 DI

GIT

AL D

ECO

UPLI

NG

12. C

S433

4 / W

M87

66(8

768)

ADA

C11

. AUD

IO /

VIDE

O IN

CIR

CUIT

4. M

T820

2 AN

ALO

G D

ECO

UPLI

NG

1. I

NDEX

/ PO

WER

/ RE

SET

10. C

S534

0 AD

C &

AV B

OAR

D I/F

15. C

ARD

I/F &

DEB

UG P

ORT

& G

PIO

LIS

T

7. H

DMI I

NPUT

-SiI9

011

/ MT8

293

6. D

DR M

EMO

RY &

FLA

SH

9. V

GA

IN &

PC

AUDI

O IN

8. C

CIR6

56 /

MT5

351

INTE

RFAC

E

3. M

T820

2E P

BGA3

88

Rev

Date

P#

History

Mod

ified

2005

/09/

30TC

L_V1

.0TC

L_V1

.4M

odifi

ed20

06/0

5/25

TTE

SHEN

ZHEN

R&D

CEN

TER

TCL_

V1.5

Mod

ified

2006

/08/

17

2006

-5-2

6YW

X

MT8

202

C

114

Wed

nesd

ay, D

ecem

ber 2

7, 2

006

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:Sh

eet

of

GN

DG

ND

A

UR

ST#

GN

D

AMP_

GN

D

AMP_

+12V

+12V

GN

DPO

N/O

FF

GN

DP

UR

ST#

+5V

GN

DP

ON

/OFF

SB+5

V

GN

DA

8202

UP3

_0

+12V

+5V

UR

ST#

[1,3

,6,9

]

GN

DA

[3,4

,8,9

,11,

12,1

4]

8202

UP3

_0

+12V

[1,2

,9,1

0,11

,12,

14]

+5V

[1,2

,4,6

,8,9

,10,

11,1

2,13

,14]

+12V

5VSB

+12V

GN

DP

GN

DP

GN

DP

GN

DP

GN

DP

SB+5

V

GN

DP

AM

P_G

ND

AMP_

+12V

+12V

GN

DP

GN

DP

AM

P_G

ND

+5V

GN

DP

SB+5

V

H2

HO

LE/G

ND 2 3 4 5

9 8 7 6

1

2 3 4 5

9 8 7 6

1

H1

HO

LE/G

ND 2 3 4 5

9 8 7 6

1

2 3 4 5

9 8 7 6

1

+C

E44.

7uF/

10v/

NC

R51

4N

C

C23

0O

PEN

L59

FB

L68

FB

R50

46.

5K

L67

FB

L66

FB

L65

FB

C22

61.

0uF/

16V

L64

FB

Q19

2N39

04SO

T23/

SMD

/NC

1

32

R50

927

0

R10

4.7K

/NC

C20

7N

C

H3

HO

LE/G

ND 2 3 4 5

9 8 7 6

1

2 3 4 5

9 8 7 6

1

D32

STPS

2L40

U

CB1

960.

1U

R51

3

2.2

D1

1N41

48/S

MD

/NC

L62

FB

Q24 2N

3904

SOT2

3/SM

D

1

32

R50

72.

2K

U1 LM

809M

3-4.

38V

SOT-

23/S

MD

1

23 GND

RESETVCC

D30

LL41

48

CE1

9447

0uF/

25V

JP12

2 3 41

2 3 41

R8

47k/

NC

U27

SC26

02

1 2 3 4 6 7891011121314

5

VCC

PWR

GD

OVP

OC

SET

DR

VH

PGN

DD

RVL

BSTL

BSTH

SEN

SE

VREF

SS/S

HU

T

GN

D

PHAS

E

C19

647

0uF/

16V

CB2

01

0.1u

F

R51

92.

2K

JP7

DIP

12/W

H/P

2.0/

R

1 2

H8

HO

LE/G

ND 2 3 4 5

9 8 7 6

1

2 3 4 5

9 8 7 6

1

1=32=4

SW1

SW4P

/DIP

/FLA

T/N

C

1234

C12

0.1u

FC

0402

/SM

D

R50

81K

L58

FB

CB2

02

0.1U

U29

PHKD

13N

03LT

(N-M

OS)

1 2 3 4

8 7 6 5

S1 G1

S2 G2

D1

D1

D2

D2

R50

510

L60

FB

JP12

A

3x1

W/H

OU

SIN

G R

.A

DIP

12/W

H/P

2.0/

R

1 2 3

CE1

9510

00uF

/10V

R57

10K

CB4

NC

C04

02/S

MD

R50

65.

1K

R52

61K

L63

FB

CB2

060.

1U

H4

HO

LE/G

ND 2 3 4 5

9 8 7 6

1

2 3 4 5

9 8 7 6

1

R9

1k

R51

1O

PEN

R32

410

K/N

C

L69

BCK-

4235

( 10

UH

)

1

2

CB2

050.

1U

C36

0.1u

FC

0402

/SM

D

H5

HO

LE/G

ND 2 3 4 5

9 8 7 6

1

2 3 4 5

9 8 7 6

1

R51

068

0

C84

1uC

0805

/SM

D/N

C

CB2

040.

1UF

H6

HO

LE/G

ND 2 3 4 5

9 8 7 6

1

2 3 4 5

9 8 7 6

1

D31

STPS

2L40

U

C22

5

NC

R51

810

K

R11

100k

CB2

0.1u

F

C70

0.1u

FC

0402

/SM

D

C71 0.1u

FC

0402

/SM

D

L61

FB

CB2

03

0.1

R51

22.

2

CB2

070.

1U

H7

HO

LE/G

ND 2 3 4 5

9 8 7 6

1

2 3 4 5

9 8 7 6

1

Page 31: MT02 SERVICE MANUALA

A A

B B

C C

D D

E E

44

33

22

11

1.25

x(1+

180/

110)

=3.3

V

STANBY

SB+5

DV33A

DV18A

AV18A

AV33A

Pow

er O

N a

live

sour

ce

1.25

x(1+

150/

270)

=1.9

44V

1.25

x(1+

64.9

/110

)=1.

99V

1.25

x(1+

180/

110)

=3.3

V

1.25

x(1+

150/

270)

=1.9

44V

Modi

fied

by

Bin_

wang

.200

6/01/20

Modi

fied

by

Bin_

wang

.200

6/01/20

TTE

SHEN

ZHEN

R&D

CEN

TER

2006

-5-2

6YW

X

MT8

202

C

214

Wed

nesd

ay, D

ecem

ber 2

7, 2

006

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:Sh

eet

of

ASB3

3A

VFE_

GN

D

VFE_

GN

D

SB18

A

ASB1

8A

VFE_

GN

D

VFE_

GN

D

DAC

VDD

LVD

S_G

ND

LVD

S_G

ND

SB33

A

LVD

S_G

ND

LVD

S_G

ND

AV33

A

DV1

8A

ADC

V33A

SB18

ADC

V18A

VFE_

GN

D

LVD

S_G

ND

ADCV33A

5VSB

VFE_

GN

D1

DV1

8A

+12V

+5VD

V33B

LVD

S_G

ND

[3,4

,14]

VFE_

GN

D[3

,4,1

0,11

]

VFE_

GN

D1

[2,4

,8,9

,10,

12]

+12V

[1,2

,9,1

0,11

,12,

14]

+5V

[1,2

,4,6

,8,9

,10,

11,1

2,13

,14]

DV3

3B[7

,8,9

,12,

13,1

4]

SB33

A

DV1

8A

SB18

A

+5V

ASB

18A

+12V

AV1

8AA

DC

V18A

DV3

3B

+5V

AV3

3AA

DC

V33A

SB33

B

DA

CVD

D

ASB

33A

SB33

DV3

3A

SB+5

V

5VSB

U23

AZ1

117/

adj

SOT2

23/S

MD

1

23

ADJ/GND

OU

TIN

+C

E17

100U

f/10v

L7FB

L42

FB

U24

AZ1

117/

adj/N

C

SOT2

23/S

MD

1

23

ADJ/GND

OU

TIN

CB1

970.

1uF

C06

03/S

MD

FBFB

2

R32

527

0 1%

R38

100K

L6FB

+C

E13

100U

f/10v

CB1

80.

1uF

U20

AZ1

117/

adj

SOT2

23/S

MD

1

23

ADJ/GND

OU

TIN

+C

E10

4.7u

F / 0

805

R32

615

0 1%

C10

14.

7uF/

10v

C08

05/S

MD

+C

E74.

7uF

/ 080

5

FB18

0

R51

10K

CB7

0.1u

F

+C

E310

0uF/

16v

+C

E11

4.7u

F / 0

805

L5FB

C16

810

0Uf/1

0v

U22

AZ1

117/

adj

SOT2

23/S

MD

1

23

ADJ/GND

OU

TIN

CB2

30.

1uF

R88

270

1%

U37

AZ1

117/

adj

SOT2

23/S

MD

1

23

ADJ/GND

OU

TIN

U30

AZ1

117/

adj

SOT2

23/S

MD

1

23

ADJ/GND

OU

TIN

+C

E108

100U

f/10v

Q6

SI23

07D

SSO

T-23

/SM

D

12

3

GS

D

CB1

30.

1uF

R89

150

1%

CB1

87

0.1u

F

CB1

10.

1uF

C16

710

0Uf/1

0v

CB3

0.1u

FC

0603

/SM

D

U21

AZ1

117/

adj

SOT2

23/S

MD

1

23

ADJ/GND

OU

TIN

L4FB

+C

E21

100U

f/10v

U31

AZ1

117/

adj

SOT2

23/S

MD

1

23

ADJ/GND

OU

TIN

CB1

70.

1uF

R99

270

1%

CB1

50.

1uF

+C

E14

100u

F/16

v

+C

E110

0uF/

16v

CB9

0.1u

FC

B10

0.1u

F

CB8

0.1u

F

R10

215

0 1%

+C

E109

100U

f/10v

+C

E103

100u

F/16

v

+C

E8

4.7u

F / 0

805

CB2

4

0.1u

F

CE1

54.

7uF/

10v

C08

05/S

MD

+C

E94.

7uF

/ 080

5

L2 FB

+C

E104

100u

F/16

v

FB19

0

L8FB

Page 32: MT02 SERVICE MANUALA

A A

B B

C C

D D

E E

44

33

22

11

V2

V2

RS-

232

SYST

EM E

EPRO

M

Modi

fied

by

Bin_

wang

.200

6/01/20

TTE

SHEN

ZHEN

R&D

CEN

TER

2006

-5-2

5YW

X

MT8

202

C

314

Mon

day,

Mar

ch 1

9, 2

007

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:Sh

eet

of

A_C

LK

A_D

QM

[0..1

]A_

BA[0

..1]

A_W

E#

A_C

KEA_

CLK

#

A_D

Q[0

..31]

A_R

A[0.

.11]

A_C

AS#

A_D

QS[

0..3

]

A_C

S#A_

RAS

#

F_A[

8..2

1]

F_O

E#

F_D

[0..7

]

IOW

R#

IOC

E#

AP[0

..7]

AN[0

..7]

CLK

2-

CLK

1-C

LK2+

CLK

1+

AOLR

CK

IOSC

L

AOM

CLK

IOSD

A

ADIN

AOBC

LK

AOSD

ATA1

INT0

#

PWM

0PW

M1

VI[0

..23]

SB33

B

XTAL

I

PR0-

HD

MIS

D0

HD

MIB

CLK

HD

MIL

RC

K

HD

MIM

CLK

HD

MIS

D1

HD

MIS

D2

HD

MIS

D3

LVD

S_G

ND

SB18

A

PLLV

DD

2

AAD

CVD

D

LVD

DA

DAC

VDD

C

DAC

VDD

A

VPLL

VDD

1

AVD

D_V

AD1

PLLV

DD

3

AVD

D_V

AD0

XTAL

VDD

LVD

S_G

ND

ADC

VDD

VPLL

VDD

2

AVD

D_V

FE1

PLLV

DD

1

ADAC

VDD

DAC

VDD

B

AVD

D_V

FE0

AUD

IO_G

ND

UR

ST#

UTX

D

UR

XDR

XD

TXD

GPI

O2

GPI

O3

FCLK

FCM

DFD

ATG

PIO

10

8202

UP3

_1G

PIO

13G

PIO

14G

PIO

15G

PIO

16G

PIO

17G

PIO

18

DV2

5A

SDV2

5A

27M

HZ

HD

MIH

SYN

CH

DM

IVSY

NC

HD

MID

EH

DM

IOD

CK

SDA0

CC

IR_V

[0..7

]

CC

IR_V

CLK

ADC

_IN

2

ADC

_IN

1

ADC

_IN

0

LVD

DC

LVD

DB

TEST

P4TE

STN

4

TEST

P3TE

STN

3

TEST

P2

HD

MIC

EN

VREF

IRDE_

SOG

SCAR

T_FB

RXD

TXD

AVIC

M

PWM

2VR

EF

DAC

FSSC

L0

AAD

CVS

S

REF

PR

EFN

SCL

SYSR

OM

WP

SDA

ICE

VFE_GND1

GN

D

TESTP2

VFE_GND1

VI23

VI11

VI1

DV2

5A

A_C

LK

LVD

S_G

ND

A_DQ2

A_DQ4

GN

D

IOA1

GPIO16

GPIO10

USB_IR_EN

A_R

A9

A_D

Q19

A_R

A4

A_R

A8

AN7

F_A1

7

UWR#

URXD

GND

VFE_GND

TESTN2

REFP

CVBS0

Y0-

BLUE+VFE_GND

CCIR_V4

GN

D

A_C

AS#D

V33A

A_D

QS2

A_D

Q24

A_D

Q28

F_D

5

IOA6

F_A12

TESTP3

AVDD_VAD0

CVBS3

CVBS1

SDA0

CCIR_V1

HDMIMCLK

VI14

A_D

Q13

A_BA

1

F_A1

3

VPLL

VDD

1

A_R

A2

GN

D

A_C

S#

A_W

E#

VPLL

VDD

2

AP0

XTAL

I

F_D

2

IOC

E#

F_A1

4

SB18

A

ADIN

AOMCLK

GND

GN

D

AR

SC0

VFE_GND

VI22

DV1

8A

IOA2

DV25A

A_D

Q27

CLK

1-

AN6

ADC

_IN

0

A_R

A0

A_D

Q20

LVD

DA

AN1

DAC

VDD

A

A_D

QM

1

ADC

_IN

2

8202UP3_4

GNDGND

REFN

PB1+Y1-

Y0+

GND

GND

HDMISD0

VI16

VI2

GPIO18

F_A11

A_DQ3

8202

UP3

_5

A_R

A1

GND

A_DQ11

A_DQ12

SB18

A

LVD

S_G

ND

ADC

_IN

4

GPIO6

A_R

A7

AP6

GN

D

GN

D

GN

D

LVDS_GND

ADACVDD

PR0+

VGAVSYNC#

VI18

VI0

A_R

AS#

GN

D

IOA4

AOSDATA3

GND

DAC

VREF

AP5

GND

VFE_GND

VFE_GND1

AADCVSS

GN

D

Y1+

SCL0

CCIR_V3

HDMISD2

VI12

VI7

DE_

SOG

DAC

FS

A_DQ5

PLLV

DD

3

A_DQ8

PWM

0

LVD

S_G

ND

A_D

Q21

ADC

_IN

1

LVD

DC

AP1

F_D

4

F_A18

IOA5

GND

GPIO15

DV18A

GPIO4

A_R

A5SB

33A

AP2

UTXD

GNDVFE_GND1

GN

D

GN

D

AVICM

MPX1

CVBS2

SOY1

VI20DV33A

VI13

VI5

FDATFCMD

LVD

S_G

ND

PLLV

DD

2

GN

D

A_D

Q22

F_A20

GPIO14IO

A0

XTAL

O

GN

D

AADCVSS

VFE_GND1

SY1

DV18A

VI6

27M

HZ

GPIO12

GND

A_DQ6

GPIO2

A_DQ10

A_DQS1

F_A1

5

GN

D

AOBCK-GPIO8

GND

AP4

F_D

7

GND

ACENT

PR1+

CCIR_V5

SCL1

LVD

S_G

ND

A_BA

0

A_R

A3

A_C

LK#

A_D

Q14

A_D

Q30

A_D

Q23SD

V25A

F_O

E#

INT0#

GN

D

LVD

S_G

ND

DV3

3A

GN

D

AUDIO_GNDAL

AVDD_VFE0

PR1-

PB1-

BLUE-

CCIR_V2

HDMISD3

VI15

HD

MIO

DC

K

A_D

QS3

A_D

Q17

AP3

A_R

A10

GREEN+

A_D

Q26

F_D

0

MPX2

SY0

AVDD_VAD1

SCART_FB

A_DQM0

GN

D

VREF

A_D

Q31

AN5

A_D

Q25 SD

V25A

ADC

_IN

3

IOA7F_A8

F_A1

6

LRCK-GPIO7

AOBCLK

DV2

5A

VFE_GND1

SC1

PR0-

AVDD_VFE1

CCIR_V0

HDMISD1

HDMIBCLK

VI19

GN

D

VI4

HD

MIH

SYN

CH

DM

IVSY

NC

GN

D

DAC

VDD

C

F_A21

LVD

S_G

ND

PWM

1

GND

A_DQ1

A_DQ7

AN0

DAC

VDD

B

CLK

2+

FCLK

IR

A_D

Q16

PB0-

RED-RED+

CCIR_V7

CCIR_VCLK

VI17

DV2

5A

GPIO17

A_DQS0

A_DQ9

TEST

N4

A_DQ0

DV25A

XTAL

O

LVD

S_G

ND

GPIO5

AOSDATA1

IOA3

HSY

NC

LVD

DB

AADCVDD

GN

D

VI9

VI8

HD

MIC

EN

8202

UP3

_1

CLK

1+

A_R

A11

IOWR#

AN2

DV33A

GND

F_D

1

A_R

A6

TESTN3

VI21

VI10

VI3

AOLRCK

A_C

KE

LVD

S_G

ND

CLK

2-

LVD

S_G

ND

DV1

8A

IOSCL

A_D

Q18SD

V25A

IOSDA

F_D

3

GPIO13

AOMCLK-GPIO9

GPIO3

URST#

VFE_

GN

DD

V18A

SDA1

AN4

PLLV

DD

1

PB0+

SOY0

VGASOG

VGAHSYNC#

CCIR_V6

HDMILRCK

HD

MID

E DV1

8A

F_D

6

AN3

A_D

Q15

XTAL

VDD

AP7

A_D

Q29

GREEN-

F_A19

SB33A

F_A9

SY0

RED

-

Y1-

MPX

2

BLU

E-

CVB

S2INT0

#

PB1+

AR GR

EEN

-

Y0+

PB0-

CVB

S3

SOY1

VGAV

SYN

C#

SOY0

ICE

ACEN

T

PR1+

PB1-

VGAH

SYN

C#

PWM

2VR

EF

RED

+

RXD C

VBS0

ADC

VDD

TXD PR

0+

F_A10

LVD

S_G

ND

PR1-

BLU

E+

AL Y0-

Y1+

PB0+

TEST

P4

TESTN1

MPX

1

CVB

S1

SC0

VSYN

C

VGAS

OG

DV18A

TESTP1

GR

EEN

+

GPI

O4

SDA1

GPI

O5

SCL1

IOA[

0..7

]

C6

SDA

SCL

GPI

O6

8202

UP3

_582

02U

P3_4

SB33

A

8202

UP3

_0

8202

UP3

_0

ADC

_IN

3AD

C_I

N4

VFE_

GN

D

VFE_

GN

D1

VFE_

GN

D1

GPIO11

SC1

SY1

USB

_IR

_EN

GPI

O11

GPI

O12

AOM

CLK

-GPI

O9

AOBC

K-G

PIO

8LR

CK-

GPI

O7

AOSD

ATA3

C6

A_C

KE[7

]

A_C

AS#

[7]

A_D

QS[

0..3

][7

]

A_C

LK[7

]

A_W

E#[7

]

A_BA

[0..1

][7

]A_

RA[

0..1

1][7

]

A_C

S#[7

]

A_D

Q[0

..31]

[7]

A_R

AS#

[7]

A_D

QM

[0..1

][7

]

A_C

LK#

[7]

F_D

[0..7

][6

,7]

F_O

E#[7

]

F_A[

8..2

1][6

,7]

IOC

E#[6

]IO

WR

#[6

]

AP[0

..7]

[14]

AN[0

..7]

[14]

CLK

1+[1

4]

CLK

2+[1

4]C

LK2-

[14]

CLK

1-[1

4]

IOSD

A[6

]IO

SCL

[6]

AOBC

LK[1

1,13

]AO

MC

LK[1

1,13

]

ADIN

[11,

16]

AOLR

CK

[11,

13]

AOSD

ATA1

[13]

INT0

#[6

,8]

PWM

0[1

5]PW

M1

[15]

VI[0

..23]

[8,9

]

PR0-

[12]

HD

MIM

CLK

[8,9

]H

DM

IBC

LK[8

,9]

HD

MIL

RC

K[8

,9]

HD

MIS

D0

[8,9

]

LVD

DA

[4]

AVD

D_V

FE0

[4]

ADAC

VDD

[4]

ADC

VDD

[4]

XTAL

VDD

[4]

PLLV

DD

1[4

]

AVD

D_V

AD0

[4]

PLLV

DD

2[4

]

DAC

VDD

A[4

]

VPLL

VDD

1[4

]

VPLL

VDD

2[4

]

PLLV

DD

3[4

]

AVD

D_V

AD1

[4]

AAD

CVD

D[4

]

AVD

D_V

FE1

[4]

DAC

VDD

C[4

]

LVD

S_G

ND

[2,4

,14]

DAC

VDD

B[4

]

AUD

IO_G

ND

[1,4

,10,

11,1

2,13

]

UR

ST#

[1,6

,9,1

5]

GPI

O2

[14]

GPI

O3

[13]

FCLK

[11]

FCM

D[1

1]FD

AT[1

1]G

PIO

10[1

1]

8202

UP3

_1[1

]G

PIO

13G

PIO

14G

PIO

15G

PIO

16G

PIO

17[8

]G

PIO

18[8

]

DV2

5A[7

]

SDV2

5A[7

]

27M

HZ

[8]

HD

MIS

D1

[8,9

]H

DM

ISD

2[8

,9]

HD

MIS

D3

[8,9

]

HD

MIH

SYN

C[8

,9]

HD

MIV

SYN

C[8

,9]

HD

MIO

DC

K[8

,9]

HD

MID

E[8

,9]

SDA0

[9,1

6]

CC

IR_V

[0..7

][9

]

CC

IR_V

CLK

[9]

ADC

_IN

1[1

1]

ADC

_IN

2[1

1,15

]

ADC

_IN

0[1

1]

LVD

DC

[4]

LVD

DB

[4]

TEST

P4[4

]TE

STN

4[4

]

TEST

P3[4

]TE

STN

3[4

]

TEST

P2[1

1]

HD

MIC

EN[8

]

VREF

[7]

IR[3

,10,

13]

DE_

SOG

[8]

SCAR

T_FB

[11]

RXD

[9]

TXD

[9]

AVIC

M[4

]

PWM

2VR

EF[4

]

DAC

FS[4

]

SCL0

[11,

16]

AAD

CVS

S[1

,4,8

,9,1

0,11

,12,

14]

REF

P[4

]R

EFN

[4]

PB1-

[12]

BLU

E-[1

0]

CVB

S3[1

2]

VGAH

SYN

C#

[10]

Y1-

[12]

CVB

S0[1

2]

Y0+

[12]

SOY0

[12]

PR1+

[12]

RED

-[1

0]

PR1-

[12]

RED

+[1

0]

VGAV

SYN

C#

[10]

CVB

S2[1

2]

SY0

[12]

ACEN

T

SOY1

[12]

BLU

E+[1

0]

AR[1

3]

MPX

2[1

2]

VGAS

OG

[10]

PB1+

[12]

CVB

S1[1

2]

PB0-

[12]

Y0-

[12]

SC0

[12]

Y1+

[12]

AL[1

3]

GR

EEN

+[1

0]G

REE

N-

[10]

MPX

1[1

2]

PB0+

[12]

PR0+

[12]

SDA1

[9,1

6]

GPI

O5

SCL1

[9,1

6]

IOA[

0..7

][3

,6]

SDA

[1,6

,11]

SCL

[1,6

,11]

GPI

O6

8202

UP3

_482

02U

P3_5

8202

UP3

_0

ADC

_IN

3[1

2]

ADC

_IN

4[1

2]

VFE_

GN

D[2

,4,8

,9,1

0,11

,12,

14]

VFE_

GN

D1

[2,4

,8,9

,10,

12]

VFE_

GN

D1

[2,4

,8,9

,10,

12]

SC1

[10,

14]

SY1

[10,

14]

USB

_IR

_EN

[3,1

0]

GPI

O11

[3,8

]

GPI

O12

[3,9

]

AOSD

ATA3

[3,1

1]AO

MC

LK-G

PIO

9[3,

11]

LRC

K-G

PIO

7[3

,11]

AOBC

K-G

PIO

8[3

,11]

C6

[3,1

2]

SB33

BSB

18A

DV1

8AD

V33A

SB33

A

SB33

B

SB33

BSB

33B

SB33

B

TP13 TP

99

TP81

TP6

TP16

8

TP10

R39

0

R36

10KR

1320

K

TP7

TP20

0

C1

16pF

C2

16pF

U2

EEPR

OM

24C

32SO

P8/S

MD

1 2 3 45678

NC

NC

NC

GN

DSD

ASC

LW

PVC

C

R40

0

JP1

4x1

W/H

OU

SIN

GD

IP4/

W/H

/P2.

0

1 2 3 4

TP31

TP80

TP92

X1 27M

Hz

TP12

CB5

0.1u

F

TP2

TP79

TP91

TP23

TP83

R26

4.7K

R15

10K/

NC

TP14

MT8202

SOCKET

U3

MT8

202

BGA3

88/S

OC

KET

C9

U4M3M4M1

K1

B6 A6 C6

D6

C3

C2

C4

C10

D12B16

A10

C8

D5

A14

R13

AF10

AC11

AD11

AC12

AE11

AF11

AF12

AE10

AC7

K2

D3

L1L2L3L4

N1N4M11P1P2P3P4N12R1

R4

R2

T1

T4U1U2U3V1

V3V2

V4

W3W4Y1Y2

L12

F3

M12

F2

D2

H2H3

H4G1

K3

G3

C1B5B3 E4

G2H1

A5A4 D1A3A2B2

G4

B4

AA1

D18 A18

D20A21

AE13

C18

T26

C20 B20

A23

C11

AC16

AC15

AD16

AC14

AD15

AF16

T14

AE15

AD14

AE14

J1

A8A9B13

D16

C16A17

C17

C12A13

A15

D9 B9D

13A22

A20

C19

D19

R14

AF14

AF13

AD13

T13

D7K4B8B22

AD17

AC17

AF17

AC13

AE17

AE12

AC1

AC4

AD5AE1AF1

AA2

AE5

AF4

AE4

AF3R12AE3AF2

T25

AD3P12

AC8

AF7

AF6

R11

AF5

AB3AB2AB1

AE8

AD8

AA4

AF9

AF8

AD9

T11

N11

AD7

AC18

C21 B21

A19

D21 B19

B18

B14

B12

B17

A12

D10

D11

D14

D15B15

AC2

F1

L11

C14 B10

B11

D17

C15

F4

B1

J2

AD12

AC9

AE16

AF15

AD10

AE9

AC10

AE2

AD1

AC5

W1

Y3

R3

T2

D4

C7 E3

T12

AB4

A16

A11

AC6

AE7

AE6

M2

B7

E1

N3

AD2

AC3

P11

Y4

T3

AD6

W2

AD4

AD18

AE18

AF18

AF19

AD19

AC19

AF20

AE20

AD20

AD21

AF21

AE19

AE21

AF22

AC21

AC22

AE22

AD22

R15

AF23

T15

AE23

AD23

AF24

AE24

AD24

AF25

AF26AE25AE26AC20AD25AC23AD26AC25AC26AB26AB25AC24AA25AA26AA23AA24

AB24T16W23Y26Y25Y24Y23R16W26W25W24V24V23U23U24V26V25N24U25U26T24

R25R26R23R24P23M24P24P25P26N25N26M25M26L24L25L26K25K26J25J26L23G26G25F26F25H23

G23G24

D25D26

J23E26E25

F24F23E24B26C26D24C25B25C24B24A24A26A25D23C23D22

C22

C13 A7

B23

D8

AB23

P13

N16

N15

N14

N13

M16

P16

P15

P14

A1 C5 J3 J4

E23H24H25H26K23M23N23

AA3

M15

L16

L13

E2

M13

L14L15

M14

J24

K24

T23

N2

A5P

DVDD18RXDTXDAOMCLK

WR#

VSYN

CO

HSY

NC

OG

PIO

GPI

OA1

7IO

A0AD

7

A6P

A7N

VREF

A2P

A4P

DVD

D33

A

LVSS

C

DVS

S25

RA8

RA7

RA6

DQ

16

RA5

RA4

DQ

19

RA9

DVD

D25

_CLK

RD#

IOA3

INT0PRST#UP3_4IR

AOBCKLINDVSS18AOSDATA0/GPIOAOSDATA1/GPIOAOSDATA2/GPIOAOSDATA3/GPIODVSS33GPIO0/AOSDATA4

GPIO3

GPIO1/AOSDATA5

FCICLK/GPIO

GPIO4GPIO5/TXDGPIO6/RXDDVDD18GPIO7

GPIO9GPIO8

GPIO10

GPIO13GPIO14GPIO15GPIO16

DVS

S18

HIGHA1

DVSS18

IOA20

A16

IOA6IOA5

DVDD33AIOA4

DVD

D18

A

IOA18

IOA1

IOO

E#

AD3

HIG

HA6

HIGHA0IOA7

IOC

S#

AD0

HIG

HA7

AD2

AD4

AD5

IOA19

AD1

SDA

ADC

VDD

BADIN

4/G

PIO

XTAL

I

DQ

22

PWM

2VR

EF

GN

ADIN

3/G

PIO

ADIN

2/G

PIO

PLLV

SS3

CK2

PD

Q29

DVD

D25

OPT

DQ

28

DVD

D25

OPT

DVD

D25

OPT

DQ

26D

VSS2

5

DQ

25D

Q24

DQ

M1

IOALE

A0P

A1P

LVD

DC

DAC

VDD

B

DAC

VDD

AG D

ACVS

SB

A7P

VPLL

VDD

2

TP4

A5N

A1N

LVD

DA

XTAL

VDD

XTAL

O

ADIN

1/G

PIO

DAC

VSSA

DVS

S18

DQ

S2D

Q23

DQ

21D

VSS2

5

GPI

OD

VDD

18A

A0N

PLLV

SS2

GPI

O/P

WM

0D

VDD

33I

DQ

30

DQ

20

DQ

31

DQ

18

DQ4

DQ7

DVDD25DQS1DQ8

SCL

RW

E#D

Q15

DQ

14

DQ12DVSS18DQ11DQ10

GP

RVREFDVSS18

DVD

D18

RA1

0

RC

S#

DVS

S25

CAS

#

DQ2DQ1DQ0

RA1

RA0

DVDD33

RC

LKB

RA2

RA3

DVS

S25

DVSS25

BA0

GPI

O/P

WM

1

PLLV

DD

2

PLLV

DD

3

XTAL

VSS

ADC

VSS

ADIN

0/G

PIO

SVM

LVSS

BA3

N

R A3P

A6N

CK2

N

VPLL

VSS

VPLL

VDD

1TN

4

DQ5

IOA21

DVS

S33

LVSS

A

A2N

CK1

N

DAC

VSSC

DAC

VDD

C

HIGHA2

AD6

IOWR#

DQ

17

DVD

D18

DQ

27

DQ

S3

RA1

1

RC

LK

CKE

DQ9

DQS0

DVDD25

GPIO11

GPIO17

GPIO2

FCICMD/GPIO

IOA2

UP3

_5

HIG

HA5

DVS

S18

DQ3

FS CK1

P

DVD

D25

BA1

RAS

#

ICE

UP3

_1

HIGHA3

AOLRCK

DQM0

DQ6

DVSS25

GPIO18

FCIDAT/GPIO

DVD

D25

GPIO12

DQ

13

OU

T_27

MH

Z/G

PIO

DE_

SOG

/GPI

OC

EN_D

VI/G

PIO

VSYN

C_D

VIH

SYN

C_D

VID

E_D

VIVI0

VI1

VI2

VI5

VI3

VCLK

_DVIVI4

VI7

VI6

DVD

D18VI

8VI

9D

VSS3

3IVI

10D

VSS1

8VI

11VI

12VI

13VI

14VI

15VI

16

VI17VI18VI19

DVDD33VI20

DVDD18VI21VI22VI23

HDMIMCLK/GPIOHDMIBCLK/GPIOHDMILRCK/GPIO

HDMISD0/GPIOHDMISD1/GPIOHDMISD2/GPIOHDMISD3/GPIO

SCL1DVSS33

CCIR_VCLK/GPIOCCIR_V0/GPIOCCIR_V1/GPIOCCIR_V2/GPIOCCIR_V3/GPIO

DVSS18CCIR_V4/GPIOCCIR_V5/GPIOCCIR_V6/GPIOCCIR_V7/GPIO

SDA0SCL0

FAST_BLANKHSYNCVSYNC

AVSS_VFE1BPBN

SOG

RPRN

AVDD_VFE1TN1TP1

AVSS_VAD1SOY0

Y0PY0N

PB0PPB0NPR0PPR0NSOY1

Y1PY1N

PB1PPB1NPR1PPR1N

AVDD_VAD1SC1SY1SC0SY0

AVSS_VFE0

AVSS_VAD0REFN

CVBS1CVBS0

AVDD_VFE0CVBS3CVBS2

REFPAVDD_VAD0

AADCVDDSIFAF

AADCVSSTN2TP2

ADACVDDACENT/AOSDAT2

AVICMAR/AOSDAT1AL/AOSDAT0

ADACVSSTP3TN3

PLLV

DD

1

LVD

DB

UP3

_0

PLLVSS1

A4N

SDA1

DG

ND

/BAL

LD

GN

D/B

ALL

DG

ND

/BAL

LD

GN

D/B

ALL

DG

ND

/BAL

LD

GN

D/B

ALL

DG

ND

/BAL

LD

GN

D/B

ALL

DG

ND

/BAL

L

NC

BAL

LN

C B

ALL

NC

BAL

LN

C B

ALL

AADCVSSVFE_GND1VFE_GND1VFE_GND1VFE_GND1

VFE_GNDVFE_GND

NC

BAL

L

DGND/BALL

DGND/BALL

DGND/BALL

HIGHA4

DGND/BALL

DGND/BALLDGND/BALL

DGND/BALL

NC

BAL

LN

C B

ALL

NC

BAL

L

NC

BAL

L

TP3

TP90

Q4

2N39

04SO

T23/

SMD

1

32

R6

1K

TP11

TP94

TP93

TP4

TP95

TP88

TP85

TP89

R14

10K

TP10

0

R35

10K

TP5

TP10

1

TP10

5

R34

100k

TP10

2TP

103

TP10

4

Page 33: MT02 SERVICE MANUALA

A A

B B

C C

D D

E E

44

33

22

11

NO

RM

AL

VID

EO D

AC

PO

WER

STA

ND

BY

AN

ALO

G P

OW

ER

NO

RM

AL

AU

DIO

AD

C /

DA

C P

OW

ER

NO

RM

AL

VID

EO A

DC

PO

WER

NO

RM

AL

AN

ALO

G P

OW

ER

NO

RM

AL

VID

EO D

AC

PO

WER

V2

V2

CLOS

E TO

820

2 PIN

TTE

SHEN

ZHEN

R&D

CEN

TER

2006

-5-2

6YW

X

MT8

202

C

414

Wed

nesd

ay, D

ecem

ber 2

7, 2

006

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:Sh

eet

of

DAC

FS

TEST

P3TE

STN

3

LVD

DB

PWM

2VR

EF

ADC

VDD

AVIC

M

DAC

FS

DAC

VDD

A

DAC

VDD

B

DAC

VDD

C

ADAC

VDD

AAD

CVD

D

AVD

D_V

FE0

AVD

D_V

AD0

AVD

D_V

FE1

AVD

D_V

AD1

PLLV

DD

1

PLLV

DD

2

PLLV

DD

3

VPLL

VDD

1

VPLL

VDD

2

PWM

2VR

EF

PLLV

DD

1

PLLV

DD

1

VPLL

VDD

1

VPLL

VDD

1

XTAL

VDD

LVD

DA

LVD

DB

LVD

DC

AVD

D_V

FE0

AVD

D_V

AD0

AAD

CVD

D

ADAC

VDD

VPLL

VDD

2

LVD

DA

AVD

D_V

AD1

AVD

D_V

FE1

PLLV

DD

1

PLLV

DD

2

PLLV

DD

3

XTAL

VDD

VPLL

VDD

1

DAC

VDD

A

DAC

VDD

B

DAC

VDD

C

AVIC

M

TEST

N3

TEST

P4

TEST

N4

LVD

DC

TEST

P4TE

STN

4

AUD

IO_G

ND

VFE_

GN

D

LVD

S_G

ND

LVD

S_G

ND

LVD

S_G

ND

LVD

S_G

ND

LVD

S_G

ND

AAD

CVS

S

AUD

IO_G

ND

LVD

S_G

ND

VFE_

GN

D1

VFE_

GN

D1

VFE_

GN

D

VFE_

GN

D

LVD

S_G

ND

AUD

IO_G

ND

LVD

S_G

ND

LVD

S_G

ND

LVD

S_G

ND

LVD

S_G

ND

LVD

S_G

ND

LVD

S_G

ND

LVD

S_G

ND

LVD

S_G

ND

LVD

S_G

ND

LVD

S_G

ND

TEST

P3

AAD

CVS

S

VFE_

GN

D1

AAD

CVS

SG

ND

A

LVD

S_G

ND

AAD

CVS

S

AUD

IO_G

ND

LVD

S_G

ND

LVD

S_G

ND

LVD

S_G

ND

LVD

S_G

ND

LVD

S_G

ND

LVD

S_G

ND

VFE_

GN

D

VFE_

GN

D1

REF

PR

EFN

REF

N

VFE_

GN

D1

VFE_

GN

D1

REF

P

VFE_

GN

D

VFE_

GN

D

VFE_

GN

D1

VFE_

GN

D1

LVD

S_G

ND

LVD

S_G

ND

GN

DA

VFE_

GN

D1

VFE_

GN

D

AAD

CVS

S

AUD

IO_G

ND

VFE_

GN

D

ADC

VDD

AAD

CVS

SVF

E_G

ND

+5V

TEST

P3[3

]TE

STN

3[3

]

LVD

DB

[3]

PWM

2VR

EF[3

]

ADC

VDD

[3]

AVIC

M[3

]

DAC

FS[3

]

AVD

D_V

FE0

[3]

AVD

D_V

AD0

[3]

AAD

CVD

D[3

]

ADAC

VDD

[3]

VPLL

VDD

2[3

]

LVD

DA

[3]

AVD

D_V

AD1

[3]

AVD

D_V

FE1

[3]

PLLV

DD

1[3

]

PLLV

DD

2[3

]

PLLV

DD

3[3

]

XTAL

VDD

[3]

VPLL

VDD

1[3

]

DAC

VDD

A[3

]

DAC

VDD

B[3

]

DAC

VDD

C[3

]

LVD

DC

[3]

TEST

P4[3

]TE

STN

4[3

]

VFE_

GN

D[2

,3,1

0,11

]

LVD

S_G

ND

[2,3

,14]

AUD

IO_G

ND

[1,3

,10,

11,1

2,13

]

AAD

CVS

S[1

,3,1

0,11

,12,

13]

VFE_

GN

D1

[2,3

,11,

12]

REF

P[3

]R

EFN

[3]

GN

DA

[1,3

,10,

11,1

2,13

]

AAD

CVS

S[1

,3,8

,9,1

0,11

,12,

14]

VFE_

GN

D[2

,3,8

,9,1

0,11

,12,

14]

+5V

[1,2

,4,6

,8,9

,10,

11,1

2,13

,14]A

SB18

A

ASB

33A

AD

CV3

3A

AD

CV3

3A

ASB

18A

AV1

8A

AV3

3A

AD

CV1

8A

AV3

3A

AD

CV3

3A

DA

CVD

D

+5V

L15

150u

HL/

IND

/DIP

/P10

.0

TP15

C26

4.7u

F

FB11

FB

CB3

81u

F

R42

820

C50

4.7u

F/10

vC

0805

/SM

D

C25

4.7u

F

C13

4.7u

F

CB2

50.

1uF

CB2

70.

1uF

C04

02/S

MD

CB2

90.

1uF

C04

02/S

MD

C14

1uF

C18

4.7u

F

TP17

+C

E28

4.7u

F/10

V

L13

FB

FB13

FBC

234.

7uF

CB4

31u

F

C51

4.7u

F/10

vC

0805

/SM

D

+C

E12

10uF

/25v

CB3

11u

F

FB6

FBBE

AD/S

MD

/060

3

CB4

70.

1uF

C04

02/S

MD

FB4

FB

+C

E24

4.7u

F/10

V

C16

4.7u

F

+C

E31

4.7u

F/10

V

CB3

90.

1uF

C04

02/S

MD

R45

49.9

1%

CB3

60.

1uF

C04

02/S

MD

+C

E35

4.7u

F/10

V

C17

30.

1uF

C04

02/S

MD

C21

4.7u

F

C24

4.7u

F

C9

4.7u

F

C17

4.7u

F

CB4

40.

1uF

C04

02/S

MD

CB2

60.

1uF

C04

02/S

MD

+C

E23

4.7u

F/10

V

C15

4.7u

F

TP24

TP27

C20

1uF

CB3

70.

1uF

C04

02/S

MD

+C

E25

4.7u

F/16

V

+C

E29

4.7u

F/10

V

C7

4.7u

F

+C

E36

220u

F/16

V

CB3

20.

1uF

C04

02/S

MD

R43

49.9

1%

C6

1uF

C17

40.

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1%

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F/16

v

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51u

F

L14

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IND

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FBBE

AD/S

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FB1

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1%

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C10

1uF

TP19

Page 34: MT02 SERVICE MANUALA

A A

B B

C C

D D

E E

44

33

22

11

0402

PU

T O

N N

EAR

LY B

GA

0402

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T O

N N

EAR

LY B

GA

0402

PU

T O

N N

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LY B

GA

MT8

202

DIG

ITA

L PO

WER

& D

ECO

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TTE

SHEN

ZHEN

R&D CENTER

2005

-5-2

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514

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Title

Size

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05

Page 35: MT02 SERVICE MANUALA

A A

B B

C C

D D

E E

44

33

22

11

TSOP 48 pin

VREF

DEC

OU

PLIN

G

CLOS

E TO

820

2 PIN

0402

PU

T O

N N

EAR

LY B

GA

V2

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TTE

SHEN

ZHEN

R&D

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TER

<Doc

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75x4

12

34

56

78

8M x

16

DDR

U4 M13

S128

168

8Mx1

6-5

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33

66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34

VDD

DQ

0VD

DQ

DQ

1D

Q2

VSSQ

DQ

3D

Q4

VDD

QD

Q5

DQ

6VS

SQD

Q7

NC

VDD

QLD

QS

NC

VDD

DN

ULD

MW

EC

ASR

ASC

SN

CBA

0BA

1A1

0/AP

A0 A1 A2 A3 VDD

VSS

DQ

15VS

SQD

Q14

DQ

13VD

DQ

DQ

12D

Q11

VSSQ

DQ

10D

Q9

VDD

QD

Q8

NC

VSSQ

UD

QS

NC

VREF

VSS

UD

M CK

CK

CKE N

CA1

2A1

1 A9 A8 A7 A6 A5 A4VS

S

L16

FB

+C

E41

47U

f/10v

CB8

40.

1uF

CB1

090.

1uF

C47 3300

pF

RN

18

75x4

12

34

56

78

R80

22

RN

7

75x4

12

34

56

78

CB8

10.

1uF

CB1

050.

1uF

Page 36: MT02 SERVICE MANUALA

A A

B B

C C

D D

E E

44

33

22

11

NC i

f AV

CC18

fro

m re

gulator

SPDI

F OU

TOUT

V2

V2

V2

V2

V2

CM2021

Modi

fied

by

Bin_

wang

.200

6/01/20

TTE

SHEN

ZHEN

R&D

CEN

TER

2006

-5-2

6<R

evC

ode>

MT8

202

C

714

Wed

nesd

ay, D

ecem

ber 2

7, 2

006

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:Sh

eet

of

CLO

CK+

GPI

O17

HD

MIH

SYN

CH

DM

IVSY

NC

HD

MID

E

SCL

SDA

GPI

O18

PLU

GPW

R

9993

_SD

A

9993

_SC

L

INT0

#

DE_

SOG

VI[0

..23]

DAT

A2+

DAT

A0+ D

ATA0

-

HD

MIO

DC

K

DAT

A2-

DAT

A1+

DAT

A1-

HD

MI_

DD

C_S

DA

AVC

C18

AVC

C18

XTLI

VCC

18

27M

HZ

27M

HZ

HD

MIS

D0

HD

MIB

CLK

HD

MIL

RC

K

HD

MIM

CLK

HD

MIS

D1

HD

MIS

D2

HD

MIS

D3

CO

AXO

UT

VI0

VI1

VI2

VI3

VI4

VI5

VI6

VI7

VI8

VI9

VI10

VI11

VI12

VI13

VI14

VI15

VI16

VI17

VI18

VI19

VI20

VI21

VI22

VI23

HD

MIC

EN

IOVC

C

GPI

O18

9993

_SD

A99

93_S

CL

SCL

SDA

INT0

#

HD

CP_

SDA

HD

CP_

SCL

KWP

AVC

C

HD

MI_

DD

C_S

CL

CLO

CK-

CO

AXO

UT

XTLO

IOVCC

AVC

C

IOVC

C

PLU

GPW

R

SPDIF

CLO

CK-

HDCP_SCL

HDMISD1

VCC

18VCC18

VCC

18

PVC

C

HDMISD2

DAT

A1+

HDMIMCLK

AVC

C

IOVC

C

VCC

18

HDMILRCK

DAT

A1-

CLO

CK+

DAT

A2+

XTLI

REGVCC

XTLO

IOVCC

HDMISD0

HDMICEN

HDMIBCLK

AVC

C

VCC18

KWP

SPD

IF

IOVCC

AVC

C

OSC_IN

IOVC

C

VCC18

HDCP_SDA

DAT

A2-

HDMIRST#

VCC18

DAT

A0-

IOVC

C

HDMISD3

IOVCC

GPIO17IOVCC

DAT

A0+

CI2

CA

PVC

C

DAT

A2+

DAT

A2-

DAT

A1+

DAT

A0-

DAT

A0+

DAT

A1-

CLO

CK-

CLO

CK+

HD

MIC

AB_O

UT

HD

MI_

DD

C_S

CL

CLO

CK-

HD

MI_

DD

C_S

DA

DAT

A0-

DAT

A0+

CLO

CK+

DAT

A1-

DAT

A1+

DAT

A2-

DAT

A2+

HD

MIC

AB_I

N

DD

C_S

DA

DD

C_S

CL

DD

C_S

DA

HD

MIC

AB_I

N

HD

MIC

AB_O

UT

DV3

3BR

EGVC

C

AVC

C

HD

MI_

PLU

GPW

R

HD

MI_

DD

C_S

CL

HD

MI_

DD

C_S

DA

AVC

C

DD

C_S

CL

VCC

18

CI2

CA

IOVC

C

DE_

SOG

HD

MIR

ST#

VCC

18

AVC

C18

HD

MIO

DC

KH

DM

IVSY

NC

HD

MIH

SYN

CH

DM

IDE

PLU

GPW

R

GPI

O17

[3]

HD

MIH

SYN

C[3

]H

DM

IVSY

NC

[3]

HD

MIO

DC

K[3

]H

DM

IDE

[3]

SCL

[1,6

,11]

SDA

[1,6

,11]

GPI

O18

[3]

INT0

#[3

,6]

DE_

SOG

[3]

VI[0

..23]

[3]

27M

HZ

[3]

HD

MIM

CLK

[3]

HD

MIB

CLK

[3]

HD

MIL

RC

K[3

]

HD

MIS

D0

[3]

HD

MIS

D1

[3]

HD

MIS

D2

[3]

HD

MIS

D3

[3]

HD

MIC

EN[3

]

DV3

3B[7

,8,9

,12,

13,1

4]

HD

MI_

PLU

GPW

R

HD

MI_

PLU

GPW

R

DV3

3B

AVC

C

AVC

C

DV3

3B

AVC

C

DV3

3B

HD

MI_

PLU

GPW

R

DV3

3B

DV3

3B

C67

1000

PF

R10

90

R10

70

R94

1K

TP44

X3

27M

Hz/

NC

CR

YS/4

9US/

P4.8

8

TP53

CB1

40

0.1u

F

CB1

57

0.1u

F

R10

60

+C

E54

4.7u

F/16

v

C99

10uF

/10v

C08

05/S

MD

TP41

TP54

C85 18pF

/NC

CB1

320.

1uF

C59

1000

pF

C65

1000

PF

L25

FB

+C

E52

4.7u

F/16

v

CB1

39

0.1u

F

R11

5

1M/N

C

R15

2N

C

R93

0

R96

4.7k

C78

1000

PF

+C

E53

4.7u

F/16

v

R11

947

k

R95

0

U10

EEPR

OM

24C

02/C

OD

E

1 2 3 45678

NC

NC

NC

GN

DSD

ASC

LW

PVC

C

R10

80

L20

FB

U36

CM

2021

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19202138 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22

5V_S

UPP

LY

LV_S

UPP

LY

GN

D

TMD

S_D

2+

TMD

S_G

ND

TMD

S_D

2-

TMD

S_D

1+

TMD

S_G

ND

TMD

S_D

1-

TMD

S_D

0+

TMD

S_G

ND

TMD

S_D

0-

TMD

S_C

K+

TMD

S_G

ND

TMD

S_C

K-

CE_

REM

OTE

_IN

DD

C_C

LK_I

N

DD

C_D

AT_I

N

HO

TPLU

G_D

ET_I

NH

OTP

LUG

_DET

_OU

T

DD

C_D

AT_O

UT

NC

NC

GN

D

TMD

S_D

2+

TMD

S_G

ND

TMD

S_D

2-

TMD

S_D

1+

TMD

S_G

ND

TMD

S_D

1-

TMD

S_D

0+

TMD

S_G

ND

TMD

S_D

0-

TMD

S_C

K+

TMD

S_G

ND

TMD

S_C

K-

CE_

REM

OTE

_OU

T

DD

C_C

LK_O

UT

TP55

CB1

44

0.1u

F

CB1

52

0.1u

F

CB1

50

0.1u

F

C72

1000

PF

L27

FB

CB1

43

0.1u

F

CB1

36

0.1u

F

C75

1000

PF

+C

E51

4.7u

F/16

v

C64

1000

PF

CB1

56

0.1u

F

RN

3133

x4

12

34

56

78

C10

90.

1uF

C04

02/S

MD

C12

50.

1uF

C04

02/S

MD

R90

R/N

C

TP48

C81

0.1u

F

TP62

CB1

37

0.1u

F

TP1

CB1

46

0.1u

F

C63

1000

PF

R11

847

k

RN

3033

x4

12

34

56

78

CB1

45

0.1u

F

L22

FB

C57

1000

pF

R12

047

k

CB1

49

0.1u

F

TP45

C61

1000

PF

RN

3233

x4

12

34

56

78

CB1

53

0.1u

F

C76

1000

PF

L70

FB

TP61

TP42

RN

2933

x4

12

34

56

78

TP51

C60

1000

PF

R11

3

100

CB1

51

0.1u

F

QF1

MO

SFET

N 2

N70

02/N

CSO

T23/

SMD

1

32

L26

FB

R11

747

kC

B155

0.1u

F

R11

633

+C

E49

4.7u

F/16

v

TP56

RN

2833

x4

12

34

56

78

+C

E50

33uF

/16v

R52

NC

C58

1000

pF

R10

5 4.7K

TP52

C83

0.01

uF

L21

FB

R11

4

100

C77

1000

PF

R92

0

CB1

34

0.1u

F

RN

2733

x4

12

34

56

78

QF2

MO

SFET

N 2

N70

02/N

CSO

T23/

SMD

1

32

CB1

35

0.1u

F

P1 HD

MI/S

MD

/CO

N/A

HD

MI T

YPE-

A1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

22 212023

C79

1000

PF

L23

FB

RN

2633

x4

12

34

56

78

U9

EEPR

OM

24C

08/C

OD

E

1 2 3 45678

NC

NC

NC

GN

DSD

ASC

LW

PVC

C

CB1

42

0.1u

F

CB1

41

0.1u

F

TP47

R25

30

L24

FB

C80

0.1u

F

C86

18pF

/NC

C82

33pF

Q20

2N39

04SO

T23/

SMD

1

32

C74

1000

PF

TP49

CB1

31

0.1u

F

R11

00

R10

0

4.7K

/NC

C66

1000

PF

MT8293

U8

MT8

293

LQFP

128/

SMD

/829

3

6665

126

63

30

112

6261 6457 6056555452515049

108

73

70

78

109

79

38

118

8687

68

117

67

4845

69

107

97121

120

113

106

114

115

111

116

123

58 59

110

7576

128

1

127

2345

76

8910

13

119

12

16

11

15

17

202122

1918

23

26272829

32

2425

373633 34 35

91

8988

90

122

7172

98

46 47

14

31

5339 40 41 42 43 44

74

77

808182838485

9293949596

99100

101

102

103

104

105

124

125

G1

CVCC18CGND18

CG

ND

18

RX2

+

IOGND33

CVC

C18

RX2

-AV

CC

AGN

D

AVC

C

AGN

D

AGN

DR

X0+

RX0

-

AGN

DR

XC+

RXC

-AV

CC

QE1

1

SD1

SPDIF

IOGND33

QE1

0

MCLK

CI2

CA

IOG

ND

33

XTALVCCREGVCC

IOVCC33

QE4

MUTE

EXT_

RES

CVC

C18

IOGND33

IOVC

C33

IOG

ND

33

QE3

IOVC

C33

CG

ND

18

IOG

ND

33

QE7

QE6

QE8

QE5

QE1

RX1

-R

X1+

QE9

WSSCK

HSY

NC

VSYNC

DE

CENSOG_INOSC_IN

NC

IOVCC33IOGND33

NCKWP

KSDA

CGND18

OD

CK

CVCC18

GPIO13

KSCL

GPIO14

GPIO12

GPIO11GPIO10

GPIO9

IOVCC33IOGND33

GPIO8

GPIO7GPIO6GPIO5GPIO4

GPIO3

CVCC18CGND18

CG

ND

18C

VCC

18

GPI

O2

GPI

O1

GPI

O0

INT

RESET#TEST

SCDT

QE2

SD3SD2

IOVC

C33

PGN

DPV

CC

GPIO15

IOVCC33

AVC

C

CSD

AC

SCL

DSD

AD

SCL

CEC

PWR

5V

SD0

IOVCC33

CGND18CVCC18AUDPVCC18AUDPGNDXTALOUTXTALIN

QE23QE22QE21QE20QE19

QE1

8Q

E17

QE1

6Q

E15

QE1

4Q

E13

QE1

2

QE0

CVC

C18

ePad

/GN

D

TP43

CB1

38

0.1u

F

R91

0

C68

1000

PF

TP50

CB1

33

0.1u

F

CB1

54

0.1u

F

C62

1000

PF

R98

0TP

46

JP13

S/PD

IF O

UT/

NC

1 2 3

1 2 3

R97

4.7K

C69

1000

PF

U26

AZ1

117/

adj

SOT2

23/S

MD

1

23

ADJ/GND

OU

TIN

C73

1000

PF

R11

2N

C

Page 37: MT02 SERVICE MANUALA

A A

B B

C C

D D

E E

44

33

22

11

NEA

RLY

ICN

EAR

LY V

GA

CO

N

V2

V2

V2

V2

VGA

IN

L : W

P DI

SABL

EH

: WP

ENAB

LEN

EAR

LY IC

NEAR CONNECTOR

N-M

OSF

ETN

-MO

SFET

TTE

SHEN

ZHEN

R&D

CEN

TER

2006

-5-2

6YW

X

MT8

202

C

814

Wed

nesd

ay, D

ecem

ber 2

7, 2

006

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:Sh

eet

of

RED

RED

+

VGAS

OG

BLU

E-

RED

-

GR

EEN

-

GR

EEN

+

BLU

E+

GR

EEN

+G

REE

N-

BLU

E+BL

UE-

RED

+

VGAS

OG

RED

-

VGAH

SYN

C#

VGAV

SYN

C#

GN

DA

GR

EEN

VGAS

DA_

IN

BLU

_GN

D

RED

VGAS

CL_

IN

HSY

NC

#

GR

N_G

ND

RED

_GN

DBL

UE

VSYN

C#

GR

N_G

ND

BLU

_GN

D

PIN

9

BLU

E

VGAH

SYN

C#

HSY

NC

#

VGAV

SYN

C#

GR

EEN

VGAS

DA

VGAR

OM

WP

GN

DA

VFE_

GN

D

VGAS

CL

SOY0

PB0+

Y0-

Y0+

PR0+

PB0-

PR0-

GN

DA

GN

DA

A-YU

V-R

A-YU

V-L

Y-R

Y-L

PR_G

ND

PB0_

IN

Y_G

ND

PB_G

ND

PR0_

IN

AVPB

0P

AVPR

0P

AVPB

0P

Y0_I

N

AVPR

0P

RED

BLU

E

GR

EEN

VGA_

PLU

GPW

R

VGAS

CL_

INVG

ASD

A_IN

HSY

NC

#

Y-L

Y-R

1

PB0_

IN

PR0_

IN

Y0_I

N

VSYN

C#

VGAS

DA_

INVG

ASD

A

VGAS

CL_

IN

VGA_

PLU

GPW

R

VGAS

CL

TXD

RXD

VGAS

DA_

IN

Y-R

1

RED

_GN

D

A-YU

V-L

Y_G

ND

PB_G

ND

PR_G

ND

PB0_

INAV

PB0N

PR0_

IN

AVPR

0N

AVY0

N

AVY0

N

Y0_I

N

AVPR

0N

AVPB

0N

AVY0

P

AVY0

P

VFE_

GN

D

DV3

3B

+5V

A-YU

V-R

VGAS

CL_

IN

GPI

O11 GPI

O11

Y-LY-

R

RED

-[3

]

BLU

E+[3

]

GR

EEN

+[3

]

BLU

E-[3

]

RED

+[3

]

VGAS

OG

[3]

GR

EEN

-[3

]

VGAH

SYN

C#

[3]

VGAV

SYN

C#

[3]

GN

DA

[1,3

,4,1

1,12

,13]

A-YU

V-R

[10]

A-YU

V-L

[10]

TXD

RXD

SOY0

Y0+

Y0-

PB0+

PB0-

PR0+

PR0-

VFE_

GN

D[2

,3,4

,9,1

0,11

,12,

14]

DV3

3B[7

,8,9

,12,

13,1

4]

+5V

[1,2

,4,6

,8,9

,10,

11,1

2,13

,14]

GPI

O11

[3,8

]

+5V

VGA_

PLU

GPW

R

VGA_

PLU

GPW

R

VGA_

PLU

GPW

R

+5V

+5V

+5V

+5V

SB33

B

R28

NC

R13

268

R49

582

R35

0

47K

D13

1N41

48

QF6

2N70

02

13

2

C89

10nF

L56

FB

C12

910

0nF

R33

251

0

R13

982

R14

50

R12

60

C94

10nF

U34

PESD

3V3L

4UG

1 2 345

A GN

DB

CD

Q29

PDTC

143Z

TSO

T23/

SMD

1

32

R29

NC

R13

00

R20

210

0

C10

05p

F

C13

015

pF

+

CE1

9222

uF/3

5V

R15

4

2K

R14

13.

3K

R13

410

0

FB27

0

R19

968

R15

510

K/N

C

R13

868

R17

24.

7K

R49

782

L57

FB

C98

10nF

R33

351

0

C11

510

0nF

R55

0

FB29

0

FB21

0

R14

010

0

C88

5pF

L53

FB

CN

1 CO

MPO

NEN

T 657

8

910

SIG

3G

ND

3

GN

D4

SIG

4

GN

D5

SIG

5

R37

1K

R35

347

K

C12

210

0nF

R4

15K

R21

010

0

R13

5N

C

L29

2.2u

H

R14

7

82

R20

610

0

R14

23.

3K

C92

5pF

R49

1K

R13

70

U33

PESD

3V3L

4UG

1 2 345

A GN

DB

CD

C87

10nF

R13

60

C11

615

pF

+

CE1

9322

uF/3

5V

C10

25p

F

L54

FB

C96

0.1u

F/N

C

C13

310

0nF

R14

668

R12

80

D14

1N41

48

R14

310

0

C91

10nF

CN

2C

OM

PON

ENT_

AUD

IO

12

34

GN

D4

SIG

4

GN

D5

SIG

5

C12

315

pF

P2 D-S

UB1

5 FE

MAL

ED

SUB1

5/D

IP/F

16 17

1 2 3 4 56 7 8 9 10

11 12 13 14 15

FB20

0

R14

410

0

R52

84.

7K

R49

682

R35

2

47K

R20

368

CB1

620.

1uF

C90

4.7n

F

R7

15K

L30

2.2u

H

U35

PESD

3V3L

4UG

1 2 345

A GN

DB

CD

R15

120

K

R14

810

0

R13

382 R

150

2K

L55

FBR

86N

CR

0603

/SM

D

U32

PESD

3V3L

4UG

1 2 345

A GN

DB

CD

FB28

0

C12

610

0nF

C11

910

0nF

C93

10nF

R13

10

FB17

0

C11

24.

7nF

R35

147

K

C95

0.1u

F/N

C

R87

NC

R06

03/S

MDQ

F5

2N70

02

1

32

R20

768

U11

EEPR

OM

24C

02

1 2 3 45678

NC

NC

NC

GN

DSD

ASC

LW

PVC

C

C97

5pF

Page 38: MT02 SERVICE MANUALA

A A

B B

C C

D D

E E

44

33

22

11

AU

DIO

AD

C

PULL

DOW

N FO

R LJ

N-M

OSF

ET

N-M

OSF

ET

AU

DIO

AD

C

BYP

ASS

VID

EO O

UTP

UT

V2

V2

TTE

SHEN

ZHEN

R&D

CEN

TER

2006

-5-2

6YW

X

MT8

202

C

914

Wed

nesd

ay, D

ecem

ber 2

7, 2

006

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:Sh

eet

of

TEST

P2

SDA

SCL

ADIN

AOM

CLK

AOBC

LKAO

LRC

K

AOM

CLK

AOBC

LKAO

LRC

K

ADC

VL

SCL

SDA_

V50

SCL_

V50

SDA

+5V

AOLR

CK

AOM

CLK

ADIN

AOBC

LK

DV3

3B

ADC

VA

ADC

VD

ADC

VD

ADC

M1

ADC

M1

ADC

M0

A_IN

_L

A_IN

_R

ADC

VL

ADC

M0

GN

DA

ADC

RST

#

TEST

P2

ADC

VA

GN

DA

SW1

SW2

FCLK

FCM

D

SW2

SW1

SDA_

V50

SCL_

V50

VFE_

GN

D

VFE_

GN

D1

+5V

CVB

S_O

UT

DV3

3B

VFE_

GN

D

+12V

A_IN

_LA_

IN_R

GPI

O12

ADC

RST

#

GPI

O12

TEST

P2[3

]

SDA

[1,6

,8,9

]SC

L[1

,6,8

,9]

AOBC

LK[3

,13]

AOM

CLK

[3,1

3

ADIN

[3]

AOLR

CK

[3,1

3]

GN

DA

[1,3

,4,1

0,12

,13]

FCLK

FCM

D

A-YU

V-L

A-D

TV-L

AU_I

N_L

A-D

TV-R

A-YU

V-R

AU_I

N_R

CVB

S_O

UT

SDA_

V50

[1,6

,8,9

]SC

L_V5

0[1

,6,8

,9]

VFE_

GN

D[2

,3,4

,8,1

0,11

,12,

14]

VFE_

GN

D1

[2,3

,4,8

,10,

12]

+5V

[1,2

,4,6

,8,9

,10,

11,1

2,13

,14]

CVB

S_O

UT

[9,1

4]

DV3

3B[7

,8,9

,12,

13,1

4]

+12V

[1,2

,9,1

0,11

,12,

14]

GPI

O12

[3,9

]

ADC

VLAD

CVL

ADC

VL

ADC

VLAD

CVD

ADC

VAAD

CVA

+5V

ADC

VA

ADC

VLAD

CVL

DV3

3B

+5V +5

V

DV3

3B

DV3

3B DV3

3B+5

V

+5V

+5V

+5V

+12V

+12V

+5V

+5V

ADC

VL

C10

41u

F

CB1

73

0.1u

F

+C

E60

4.7u

F/25

V

R16

110

K

C17

90.

01uF

R16

710

K/N

C

CB1

670.

1uF

QF3

2N70

02

1

32

FB32

NC

R17

633

FB35

1uF/

10v

CB1

650.

1uF

Q7

2SD

2653

K1

32

U13

HEF

4052

TSSO

P16/

SMD

1 2 3 4 5 6 7 8910111213141516

Y0B

Y2B

ZB Y3B

Y1B

/E VEE

VSS

A1A0Y3A

Y0AZAY1A

Y2A

VDD

R17

733

C18

00.

01uF

C16

6

10uF

/10v

C10

64.

7uF/

16V

R58

NC

+

CE6

8N

C

Q30

PDTC

143Z

TSO

T23/

SMD

1

32

U12

CS5

340

ADC

TSSO

P16/

SMD

1 2 3 4 5 6 7 8910111213141516

M0

MC

LKVL SD

OU

TG

ND

VD SCLK

LRC

KR

ST#

AIN

LVQ

AIN

RVAR

EF_G

ND

FILT

+M

1

R15

610

K

CB1

630.

1uF

R16

610

K/N

C

FB30

NC

CB1

640.

1uF

C10

70.

1uF

C06

03/S

MD

FB33

FB

CB1

680.

1uF

R12

20

FB24

FB

C16

5

10uF

/10v

R16

410

K/N

C

R18

875

C10

31u

F

+

CE6

7

33uF

/10v

C10

51u

F

R19

133

0 1%

Q23

2N39

04SO

T23/

SMD

1

32

R15

810

K

+C

E61

4.7u

F/25

V

R16

810

K/N

C

FB23

FB

CB1

700.

1uF

R18

10

R16

010

K

R10

4N

C

R49

827

K

QF4

2N70

02

1

32

+C

E59

4.7u

F/25

V

R18

724

K

R15

75.

1

R16

510

K/N

C

FB34

1uF/

10v

Q26

2N39

04SO

T23/

SMD

1

32

R17

833

R12

3N

C

FB31

FB

R12

50

R50

0

10K

+C

E64

47uF

/16V

R15

910

K

R17

910

K

R19

047

K

R17

433

R12

4N

C

R50

1

10K

CB1

710.

1uF

R49

927

K

+C

E24.

7uF/

16v

Page 39: MT02 SERVICE MANUALA

A A

B B

C C

D D

E E

44

33

22

11

TO MT8202

FROM AV BOARD

THIS

PA

GE

NEA

RLY

IC

FOR EXTERNAL TVD

2006

-1-4

TTE

SHEN

ZHEN

R&D

CEN

TER

2006

-5-2

6YW

X

MT8

202

C

1014

Wed

nesd

ay, D

ecem

ber 2

7, 2

006

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:Sh

eet

of

SY0

SC0

CVB

S0C

VBS1

CVB

S2C

VBS3

CVB

S3AV

CVB

S3

SY0

SC0

AVSY

0

AVSC

0

B/AV

PR1P

R/A

VY1P

Y1+

Y1-

PB1+

PB1-

PR1+

PR1-

SOY1

CVB

S0AV

CVB

S0

CVB

S1AV

CVB

S1

CVB

S2AV

CVB

S2

AVC

VBS3

AVC

VBS0

AVC

VBS1

AVC

VBS2

AVSY

0AV

SC0

PR1+

SOY1

Y1+

PB1+

PR1-

Y1-

PB1-

VFE_

GN

D1

VFE_

GN

D1

VFE_

GN

D1

VFE_

GN

D1

VFE_

GN

D1

VFE_

GN

D1

VFE_

GN

D1

AVC

VBS1

Y1P

GPR

1PB

R

G/A

VPB1

P

B/AV

PR1P

G/A

VPB1

P

SCL_

V50

GN

DSD

A_V5

0

GN

D

TVD

PWR

CC

IR_V

2SD

A0

TVD

PWR

CC

IR_V

7

TVD

PWR

CC

IR_V

[0..7

]

CC

IR_V

CLK

CC

IR_V

6C

CIR

_V5

SDA

SCL

CC

IR_V

3

SCL

CC

IR_V

4

SDA

CC

IR_V

1C

CIR

_V0

TVD

_CE

CC

IR_V

CLK

R G B

SCL0

SDA_

V50

SCL_

V50

AVPB

1NAV

Y1N

AVPR

1N

AAD

CVS

S

VFE_

GN

D

VFE_

GN

D1

AVSY

1SY

1

AVSC

1SC

1

VFE_

GN

D1

VFE_

GN

D1

R/A

VY1P

PB1P

AVC

VBS3

AVSY

0

SY1

AVSC

1

SC1

AVSY

1

+12V +5

V

USB

_IR

_EN

SCL0

SDA0

USB

_IR

_EN

IR

AVPR

1N

AVPB

1N

PR1P

GN

D

Y1P

Y1N

AVY1

N

USB

_MP_

ON

PR1N

AVPR

1NPB

1NAV

PB1N

IRG

ND

USB

_REV

USB

_RST

AVY1

N

PB1P

SY0

[3]

SC0

[3]

CVB

S0[3

]C

VBS1

[3]

CVB

S2[3

]C

VBS3

[3]

AVC

VBS0

[11]

AVC

VBS1

[11]

AVC

VBS2

[11]

AVC

VBS3

[11]

AVSY

0[1

1]AV

SC0

[11]

SOY1

[3]

Y1+

[3]

PB1-

[3]

PR1+

[3]

PB1+

[3]

Y1-

[3]

PR1-

[3]

VFE_

GN

D1

[2,3

,4,1

1]

CC

IR_V

CLK

[3]

SDA0

[3,1

0]

SDA

[1,6

,8,1

1]SC

L[1

,6,8

,11]

CC

IR_V

[0..7

][3

]

GPI

O3

GPI

O16

R[2

,3,4

,11]

G[2

,3,4

,11]

B[2

,3,4

,11]

SCL0

[3,1

0]

SDA_

V50

[1,6

,8,9

]SC

L_V5

0[1

,6,8

,9]

SDA1

GPI

O13

AVPB

1NAV

Y1N

AVPR

1N

AAD

CVS

S[1

,3,8

,9,1

0,11

,12,

14]

VFE_

GN

D[2

,3,4

,8,1

0,11

,12,

14]

VFE_

GN

D1

[2,3

,4,8

,9,1

2]

AVC

VBS3

[10,

14]

AVSY

0[1

0,14

]

AVSC

1[1

0,14

]

SC1

[10,

14]

AVSY

1[1

0,14

]

SY1

[10,

14]

+12V

[1,2

,9,1

0,11

,12,

14]

+5V

[1,2

,4,6

,8,9

,10,

11,1

2,13

,14]

IR[3

,10,

13]

USB

_IR

_EN

[3,1

0]

A-D

TV-L

A-D

TV-R

+5V

+5V

+5V

R22

6N

C

R54

0

R22

7N

C

C11

147

nF

R37

5N

C

C15

022

pF

C14

110

0nF

C14

715

pF

R21

910

0

C13

64.

7nF

C12

733

0pF R

349

33

R53

0

R37

6N

C

JP5

16x2

DIP

10X2

/W/H

/P2.

0/45

04/N

C

1 3 5 7 9 11

2 4 6 8 10 1213

1415

16

R21

168

L28

FB

R20

10

C13

147

nF R37

7N

C

C14

510

0nF

TP70

R19

70

JP2

10x2

DIP

10X2

/W/H

/P2.

0/45

04/N

C

1 3 5 7 9 11 13 15 17 19

2 4 6 8 10 12 14 16 18 20

C12

447

nF

JP8-

PD

6x1/

NC

1 3 52 4 6

R56

NC

R20

00

C12

133

0pF

C13

710

0nF

C11

333

0pF

TP72

R21

710

0C

164

47nF

C04

02/S

MD

C12

033

0pF

R20

80

CB1

580.

1uF

C13

815

pF

C14

010

0nF

C11

047

nF

R32

10

R34

710

K

C11

847

nF

R21

868

U14

PI5V

330

15 14 13 12 11 10 971 52 3 64

16

8

EN SD1

SD2

DD

SC1

SC2

DC

DB

IN SB1

SA1

SA2

SB2

DA

VCC

GN

D

C12

833

0pF

C04

02/S

MD

C13

433

0pF

R19

80

+C

E58

4.7u

F/16

v

C11

747

nF

C14

922

pF

R21

310

0

C14

610

0nF

R41

0

C15

622

pF

R22

0N

C

C14

215

pF

CE1

904.

7uF/

16V

C13

2

47nF

C04

02/S

MD

TP71

C11

433

0pF

CB1

610.

01uF

R21

468

C23

10.

1uF

C04

02/S

MD

CB1

980.

1uF

C06

03/S

MD

C14

810

0nF

C13

533

0pF

C04

02/S

MD

R20

40

Page 40: MT02 SERVICE MANUALA

A A

B B

C C

D D

E E

44

33

22

11

CS4

334

AU

DIO

DA

C S

PEA

KER

/HEA

DPH

ON

E O

UT

SPEA

KER

/HEA

DPH

ON

E O

UTP

UT

AV2

BYP

ASS

AU

DIO

OU

TPU

T

MU

TE_C

IRC

UIT

HEADPHONE CONNECTOR

IC

TTE

SHEN

ZHEN

R&D

CEN

TER

B

C

E

3906

AV1

BYP

ASS

AU

DIO

OU

TPU

T

2006

-5-2

6YW

X

MT8

202

C

1114

Wed

nesd

ay, D

ecem

ber 2

7, 2

006

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:Sh

eet

of

AOSD

ATA1

DAC

VA

AUSP

R

AUSP

L

AOLR

CK

AOBC

LKAO

SDAT

A1

AOM

CLK

OPV

REF

OPV

REF

AUSP

R

A_M

UTE

AUSP

L

OPV

REF

A_M

UTE

OP1

VREF

AR AL

OP1

VREF

AVL_

OU

T

AVR

_OU

T

AOLR

CK

AOM

CLK

AOBC

LK

ARAL GN

DA

HP_

DET

ECT

HEA

DPH

ON

E_L

GPI

O14

OU

TR+

OU

TR-

OU

TL+

OU

TL-

8202

UP3

_5

SPO

UTR

SPO

UTL

DAC

VA

OU

TL+

SPO

UTR

HEA

DPH

ON

E_L

AMP_

GN

DH

EAD

PHO

NE_

RAM

P_G

ND

+5V

OP1

VREF

AVR

_OU

TAV

L_O

UT +5

V

OU

TL-

OU

TR-

OU

TR+

+12V

8202

UP3

_5

HEA

DPH

ON

E_R

SPO

UTL

GPI

O15

HP_

DET

ECT

GPI

O15

AMP_

GN

D82

02U

P3_5

A_M

UTE

A_M

UTE

AMP_

+12V

AMP_

+12V

A_M

UTE

TU_A

UR

OO

P1VR

EF

OP1

VREF

AV1O

UPU

T_R

AV1O

UPU

T_L

TU_A

ULO

LRC

K-G

PIO

7

AOM

CLK

-GPI

O9

GPI

O11

AOBC

K-G

PIO

8

AOSD

ATA3

TU_A

UR

OTU

_AU

LO

AOSD

ATA3

AOBC

K-G

PIO

8

LRC

K-G

PIO

7AO

MC

LK-G

PIO

9AV

1OU

PUT_

R

AV1O

UPU

T_L

AOSD

ATA1

[3]

AOBC

LK[3

,11]

AOM

CLK

[3,1

1]

AOLR

CK

[3,1

1]

AR[3

]AL

[3]

GN

DA

[1,3

,4,1

0,11

,12]

GPI

O14

8202

UP3

_5

AVR

_OU

T[1

1,14

]AV

L_O

UT

[11,

14]

+5V

[1,2

,4,6

,8,9

,10,

11,1

2,13

,14]

+12V

[1,2

,9,1

0,11

,12,

14]

8202

UP3

_5

GPI

O15

A_M

UTE

[10,

14]

GPI

O11

[3,8

]

LRC

K-G

PIO

7[3

,11]

AOBC

K-G

PIO

8[3

,11]

AOM

CLK

-GPI

O9[

3,11

]AO

SDAT

A3[3

,11]

TU_A

ULO

[11,

12,1

4]TU

_AU

RO

[11,

12,1

4]

+5V

OPV

REF

OPA

V120

OPA

V120

OPV

REF

OPA

V120

OPV

REF

OPA

V120

OPA

V120

OP1

VREF

OP1

VREF

AMP_

+12V

AMP_

+12V

AMP_

+12V AM

P_+1

2VAM

P_+1

2V

+5V

+5V

AM

P_G

ND

AM

P_G

ND

AM

P_G

ND

AM

P_G

ND

AM

P_G

ND

AM

P_G

ND

+12V

5VSB

OP1

VREF

OPA

V120

OP1

VREF

OPA

V120

+5V

+5V

+5V

R28

8

20K

R27

712

K

R22

833

R22

147

K

+-

U17

A

NJM

4558

OPA

321

84

C15

210

00pF

R12

147

K

+

CE8

510

uF/1

0V

C19

1

10uF

/10v

C08

05/S

MD

Q21

2N39

04SO

T23/

SMD

1

32

Q22

2N39

04SO

T23/

SMD

1

32

R33

5

10K

L76

BCK-

4235

( 22

UH

)

1

2

CE1

1122

0uF/

25v

C18

582

0pF

R28

95.

1K

R27

5

20K

C23

20.

1uF

C04

02/S

MD

R23

70

C19

310

uF/1

0vC

0805

+-

U18

A

NJM

4558

OPA

321

84

R28

2

4.7k

R23

410

K

C15

34.

7uF

CB1

93

0.1u

F

C06

03/S

MD

R27

951

CB1

910.

1uF

C06

03/S

MD

R27

3

0

L77

BCK-

4235

( 22

UH

)

1

2

+-

U18

B

NJM

4558

OPA

567

84

CE5

10U

/16U

R29

0

51

R28

05.

1K

R25

410

K

U38

CS4

334

2-C

H A

UD

IO D

ACSO

P8/S

MD

1 2 3 45678

SDAT

AD

EM#/

SCLK

LRC

KM

CLK

AOU

TRAG

NDVA

AOU

TL

C19

2

10uF

/10v

C08

05/S

MD

R24

910

K

R26

75.

1K

L74

BCK-

4235

( 22

UH

)

1

2

+

CE7

410

uF/1

0V

C18

615

0pF

FB26

FB

C15

10.

1uF

C19

40.

1uuF

C04

02

L75 BC

K-42

35 (

22U

H )

1

2

R59

0

+C

E92

220u

F/16

v

+

CE8

810

uF/1

0V

R28

4

51

R16

20

+

CE9

110

uF/1

0V

+C

E78

22uF

/16V

R24

010

K

C17

60.

1uF

0402

/SM

D

R28

1

4.7k

+C

E102

22uF

/16v

R33

7N

C

R26

139

K

R33

410

K

R12

9N

C

R31

NC

R28

50

Q11

2SD

2653

K1

32

RN

38

33x4

12

34

56

78

FB25

FB

CB1

800.

1uF

D24

1N41

48

R25

151

C18

782

0pF

C23

5

0.01

uF

R12

7N

C

C23

6

0.01

uF

C15

915

0pF

C16

215

0pF

+C

E93

470u

F/25

vC

330U

F25V

/D8H

14

R23

951

C15

422

00pF C

177

4.7u

F06

03/S

MD

CB1

884.

7uF/

10v

C08

05/S

MD

R30

100

C16

382

0pF

Q15

2N39

061

3 2

C15

822

00pF

R28

7

10K

U15

CS4

334

2-C

H A

UD

IO D

ACSO

P8/S

MD

1 2 3 45678

SDAT

AD

EM#/

SCLK

LRC

KM

CLK

AOU

TRAG

NDVA

AOU

TL

R26

50

R52

710

K

P4

12x1

W/H

OU

SIN

G R

.A

DIP

12/W

H/P

2.0/

R

1 2 3 4 5 6 7 8

R23

033

CE1

1322

0uF/

25V R

338

NC

CB1

9210

uF/1

0vC

0805

/SM

D

+

CE8

610

uF/1

0V

CB1

944.

7uF/

10v

C08

05/S

MD

R27

4

10K

C18

815

0pF

C23

40.

01uF

R33

610

K

R32

20K

C16

90.

33uF

/50v

C08

05/S

MD

+

CE8

710

uF/1

0V

FB3

FB

R27

85.

1K

CB1

904.

7uF/

10v

C08

05/S

MD

R28

61k

C23

30.

01uF

+-

U17

B NJM

4558

OPA

567

84

+

CE9

010

uF/1

0V

R22

433

C18

9

10uF

/10v

C08

05/S

MD

Q14

2N39

06

1

32

+C

E73

4.7u

F

Q9

2SD

2653

K1

32

Q27

2N39

04SO

T23/

SMD

/NC

132

CB1

750.

1uF

U16

YDA1

38

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21

42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22

HPO

R

AVSS

VSSB

GR

VREF

R

INR

MU

TEN

PVD

DPR

OU

TPR

PVSS

R

PVSS

R

PVSS

R

PVSS

R

PVSS

R

OU

TMR

PVD

DM

R

PRO

TN

SLEE

PN

DVS

S

CKI

O

XO XI

HPO

L

REF

A

PVD

DR

EG

VREF

L

INL

HP

PVD

DPL

OU

TPL

PVSS

L

PVSS

L

PVSS

L

PVSS

L

PVSS

L

OU

TML

PVD

DM

L

VOL1

VOL0

MO

DE2

MO

DE1

MO

DE0

DVD

D

R27

60

C17

00.

33uF

/50v

C08

05/S

MD

JP4

12x1

W/H

OU

SIN

G R

.A

DIP

12/W

H/P

2.5/

R

1 2 3 4

C15

710

00pF

R24

820

K

R27

239

K

C23

70.

01uF

R33

90

+-

U40

A

NJM

4558

OPA

321

84

R23

55.

1K

+C

E76

4.7u

F/25

V

CB1

950.

1uF

C06

03/S

MD

R26

851

R22

533

+-

U40

B

NJM

4558

OPA

567

84

C23

94.

7uF/

10v

C08

05/S

MD

+

CE7

510

uF/1

0V

R23

147

K

C19

0

10uF

/10v

C08

05/S

MD

R26

612

K

C23

8 0.01

uF

C16

082

0pF

R28

3

100

R40

447

K

R34

00

C24

04.

7uF/

10v

C08

05/S

MD

R25

05.

1K

CB2

0810

uF/1

0vC

0805

/SM

D

R14

9N

C

R23

320

K

Page 41: MT02 SERVICE MANUALA

A A

B B

C C

D D

E E

44

33

22

11

LVD

S O

UT

LO =

> L

VDS

PO

WER

OFF

HI =

> L

VDS

PO

WER

ON

Tuner CVBS Direct Output

Tuner CVBS Switching Output

0418

To: 8202

To: SCART1

FRO

M T

uner

V2

LG P

ANEL

TTE

SHEN

ZHEN

R&D

CEN

TER

Tuner Interface 2006

-1-4

2006

-5-2

6YW

X

MT8

202

C

1214

Wed

nesd

ay, D

ecem

ber 2

7, 2

006

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:Sh

eet

of

CLK

1+C

LK1-

CLK

2-C

LK2+

AP[0

..7]

AN[0

..7]

GPI

O2

Pane

l_Po

wer

LVD

S_G

ND

LVD

S_G

ND

GN

D

LVD

S_G

ND

TU_C

VBS0

TU_C

BO_G

ND

AAD

CVS

S

MPX

1

TUM

PX2

MPX

2

TUM

PX1

ADC

_IN

3

PWM

_PAN

EL

TUN

ER+5

V

LVD

S_G

ND

SCL_

V50

SDA_

V50

ADC

_IN

3AD

C_I

N4

GN

DA

AAD

CVS

S

VFE_

GN

D1

AAD

CVS

S

TU_C

VBS1

AAD

CVS

S

ADC

_IN

4DV3

3B

TU_C

VBS_

SW

TU_C

VBS0

TU_A

UR

O

DV3

3B

+5V

AN2

AP2

CLK

1-C

LK1+

AP3

AN4

AP4

AN3

AN5

AP5

AN6

AP6

CLK

2-C

LK2+

AN7

AP7

AP1

AP0

AN0

AN1

PWM

1G

PIO

5

LVD

S_G

ND

TU_A

ULO

+12V

VFE_

GN

D1

TU_C

VBS1

SDA_

V50

Tune

r_R

eset

VFE_

GN

D1

TU1_

MO

NO

TUM

PX2

SIF1

TUM

PX1

TUN

ER+5

V

SCL_

V50

VFE_

GN

D1

Tune

r_R

eset

C6

C6

AP[0

..7]

[3]

AN[0

..7]

[3]

CLK

1+[3

]C

LK1-

[3]

CLK

2+[3

]C

LK2-

[3]

LVD

S_G

ND

[2]

SCL_

V50

SDA_

V50

MPX

1

MPX

2

TU_C

VBS0

AVC

VBS0

GPI

O2

PWM

_PAN

EL

ADC

_IN

4[3

]AD

C_I

N3

[3]

GN

DA

[1,3

,4,8

,9,1

1,14

]

AAD

CVS

S[1

,3,8

,9,1

0,11

,12,

14]

VFE_

GN

D1

[2,3

,4,8

,9,1

0]

DV3

3B[7

,8,9

,12,

13,1

4]

TU_C

VBS0

[12,

14]

TU_A

UR

O[1

1,12

,14]

DV3

3B[7

,8,9

,12,

13,1

4]

+5V

[1,2

,4,6

,8,9

,10,

11,1

2,13

,14]

GPI

O5

PWM

1

TU_A

ULO

[11,

12,1

4]+1

2V[1

,2,9

,10,

11,1

2,14

]

C6

[3,1

2]

+5V

+12V

TUN

ER+5

V

TUN

ER+5

VTU

NER

+5V

+5V

+12V

Pane

l_Po

wer

TUN

ER+5

V

L1FB

C14

315

pF

R19

330

RN

3333

x4

12

34

56

78

R35

4N

CR

0603

/SM

D

Q32

PDTC

143Z

TSO

T23/

SMD

1

32

R29

30

CB1

810.

1uF

L44

FB BEAD

/SM

D/0

805

C14

415

pF

RN

3733

x4

12

34

56

78

F15A

/32v

FUSE

/SM

D 0

603

TP59

R60

0

R5

47

R52

151

L9FB

BEAD

/SM

D/0

805

R21

639

K

+C

E95

220u

F/16

v

C38

0.1u

FC

0402

/SM

D

RN

3533

x4

12

34

56

78

TP60

C39

0.1u

FC

0402

/SM

D

R2

100

R1

100

JP11 FI

-SE3

0P-H

FLV

DS/

30P/

P1.2

5/S

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

+

CE1

97

22uF

/10v

C13

910

nF

R20

75

C53

4.7u

F/10

vC

0805

/SM

D

R18

75/1

8

Q1

2N39

041

32

C48

1.8p

F

C52

0.1u

FC

0402

/SM

D

+

CE7

047

uF/1

6V

R29

6

2k

L11

NC

BEAD

/SM

D/0

805

RN

3633

x4

12

34

56

78

C17

50.

1uF

C06

03/S

MD

R29

422

k

R52

375

/NC

R3

3K

R29

1

10k

JP6

10x2

DIP

10X2

/W/H

/P2.

0/45

04

1 3 5 7 92 4 6 8 10

R21

20

R16

47

Q33

PDTC

143Z

TSO

T23/

SMD

1

32

R52

233

0

U19

SI49

43

1 2 3 4

8 7 6 5

S1 G1

S2 G2

D1

D1

D2

D2

R52

020

K

R16

310

K

RN

3433

x4

12

34

56

78

Q16

2N39

04SO

T23/

SMD

1

32

R29

2

10k

Q31

PDTC

143Z

TSO

T23/

SMD

1

32

R21

539

K

Q3

2N39

041

32

L45

NC

BEAD

/SM

D/0

805

Page 42: MT02 SERVICE MANUALA

A A

B B

C C

D D

E E

44

33

22

11

FOR

CHI-M

EI IN

VERT

ERCO

NNEC

TOR

SELE

CT

Low

For

Inte

rnal

SELE

CT

Hi

For E

xter

nal

Bac

k Li

ght c

ircui

t

AD

C K

EYPA

D 8

KEY

Inital pull up

V2

V2

9.26

TTE

SHEN

ZHEN

R&D

CEN

TER

2006

-5-2

6YW

X

MT8

202

C

1314

Frid

ay, M

arch

30,

200

7

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:Sh

eet

of

ADC

_IN

2

PWM

0

PWM

1

PWM

0

BL_O

N/O

FF

IR

ADC

_IN

2

GPI

O6

IR

ADC

KEY

LED

BRIG

HTN

ESS

GN

D

8202

UP3

_1

SELE

CT

PWM

_PAN

EL

PWM

_PAN

EL

DV3

3B

+5V

ADC

_IN

2[3

,11]

PWM

0[3

]

PWM

1[3

]

IR[3

,10,

13]

GPI

O6

8202

UP3

_1

PWM

_PAN

EL

DV3

3B[7

,8,9

,12,

13,1

4]

+5V

[1,2

,4,6

,8,9

,10,

11,1

2,13

,14]

+5V

+5V

+5V

DV3

3B

5VSB

+5V

R33

NC

R30

51k

R30

6

10k

L3FB

C17

80.

01uF

C04

02/S

MD

C17

10.

1uF

R30

30/

NC

L40

FB BEAD

/SM

D/1

206

L46

FB

FB12

FB

R31

10

Q17

2N39

04SO

T23/

SMD

1

32

R31

6

4.7k

CB1

851u

F

CB2

000.

1uF

C06

03/S

MD

R31

510

k

C35

0.00

1uF

C04

02/S

MD

L39

FB BEAD

/SM

D/1

206

L47

FB

CB1

840.

1uF

R31

70

J7

12x1

W/H

OU

SIN

G R

.A

DIP

12/W

H/P

2.0/

R

1 2 3 4 5

Q18

2N39

04SO

T23/

SMD

1

32

R30

40

L48

FB

C24

11u

F/10

vC

0603

/SM

D

TP78

JP9

7x1W

/HO

USI

NG

DIP

7/W

/H/P

2.0

1 2 3 4 5 6 7

C37

0.1u

FC

0603

/SM

D

R30

8

4.7k

R11

110

K

R30

90/

NC

Page 43: MT02 SERVICE MANUALA

A A

B B

C C

D D

E E

44

33

22

11

ERO

0/U

P3_0

: M

AIN

PO

WER

SW

ITC

H

GPI

O D

ECR

IPTI

ON

GPI

O5/

TXD

:TO

PA

NEL

EN

AB

LEG

PIO

4 : E

EPR

OM

WR

ITE

PRO

TEC

T

GPI

O2

: LVD

S PO

WER

SW

ERO

2/U

P3_5

: SD

A

UP3

_4 :

SCL

ERO

1/U

P3_1

: LE

D1

GPI

O7

: SW

ITC

H H

EF40

52

GPI

O9

: SW

ITC

H A

V B

OA

RD

HEF

4052

GPI

O8

: SW

ITC

H H

EF40

52

GPI

O6/

RXD

: B

AC

K L

IGH

T O

N/O

FF

GPI

O3

: DTV

_CE

GPI

O14

: A

UD

IO A

MP

SLEE

PG

PIO

13 :

FOR

PD

P C

ON

TRO

LG

PIO

12 :

NO

NE

USE

GPI

O10

:SW

ITC

H A

V B

OA

RD

HEF

4052

GPI

O11

: +1

2V P

OW

ER C

ON

TRO

L

GPI

O16

: R

GB

/YU

V SW

ITC

HG

PIO

15 :

AU

DIO

AM

P M

UTE

GPI

O17

: H

DM

I SC

DT

SCL

: SC

L (T

TL M

OD

E)SD

A :

SDA

(TTL

MO

DE)

GPI

O18

: H

DM

I CA

BLE

DET

ECT

CEN

_DVI

/GPI

O :

HD

MI_

CEN

DE_

SOG

/GPI

O :

HD

MI R

ESET

OU

T_27

Mhz

/GPI

O :

27M

hz T

O M

T829

3

GPI

O/P

WM

0 : D

IMM

ING

GPI

O/P

WM

1 :T

O P

AN

EL E

XTER

NA

L PW

M

SDA

1 : T

VB_C

E

SDA

0 : E

XTER

NA

L D

TV T

XD

ERO

3/G

PIO

: LV

DS

GPI

O

AO

SDA

TA5/

GPI

O1

: AU

DIO

AM

PLIF

IER

CO

NTR

OL

SCL0

: EX

TER

NA

L D

TV R

XD

SCL1

: SC

AR

TSEL

AD

CIN

0 : S

CA

RT

AD

CIN

1 : S

CA

RT

AD

CIN

2 : A

DC

KEY

AD

CIN

3 : T

UN

ER1

AD

CIN

4 : T

UN

ER2

DE/

GPI

O :

LVD

S G

PIO

VCLK

/GPI

O :

LVD

S G

PIO

P1: N

O U

SEP3

: NO

USE

P4: N

O U

SER

1: N

O U

SER

2: F

OR

USB

VC

C N

eed

3V ~

3.3

V

2006

-1-4

TTE

SHEN

ZHEN

R&D

CEN

TER

2006

-5-2

6YW

X

MT8

202

C

1414

Wed

nesd

ay, D

ecem

ber 2

7, 2

006

Title

Size

Doc

umen

t Num

ber

Rev

Dat

e:Sh

eet

of

SCL

IOSD

ASD

AIO

SCL

8202

UP3

_5

SCAR

T1_F

B

SCAR

T1_F

B

SCAR

TFB

SCAR

TFB

GN

DAAC

ENT

GPI

O10

SCL1

SCL SC

ART_

FB

AUSW

0S0

SDA

AUSW

0S1

SCAR

TSEL

SUBW

OO

FER

SCAR

TFB

FDAT

R/A

VSC

1AV

CVB

S1/A

VSY1

AVC

VBS1

AVSY

1

AVC

VBS3

AVSC

0

AVSY

0

ADC

_IN

0

GN

DA

GN

DV

GN

DA

GN

DA

GN

DA

GN

DV

AVC

VBS2

+5V

AVC

VBS1

/AVS

Y1G

ND

V

SCAR

TSEL

R/A

VSC

1

SUBW

OO

FER

CVB

S_O

UT

TU_A

UR

O

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ADC

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1

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1

R

8202

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0

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1,14

]

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[9,1

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1 2 3456

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YVC

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4

0

Page 44: MT02 SERVICE MANUALA

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Dat

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of

A GN

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CV

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21

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AV

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BW

OO

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SU

BW

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R

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R_O

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0

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0

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2

Page 45: MT02 SERVICE MANUALA

+

+

+

+

+

+

+

+

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1016 12 11131415 987654321

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Thu

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21

10K

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21

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V12

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L_IN

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INL

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1R

Page 46: MT02 SERVICE MANUALA

2 3 4 5

9 8 7 6

NC

1 2 3 4 5 6

2 3 4 5

9 8 7 6

NC

+ +

1 93

2

5

1087 11

4

17

6 1812

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1516

1920

2122

2324

2526

2728

2930

3132

3334

3536

3738

3940

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220

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1

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1

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Page 47: MT02 SERVICE MANUALA
Page 48: MT02 SERVICE MANUALA
Page 49: MT02 SERVICE MANUALA
Page 50: MT02 SERVICE MANUALA
Page 51: MT02 SERVICE MANUALA
Page 52: MT02 SERVICE MANUALA
Page 53: MT02 SERVICE MANUALA

MT8202CGPreliminary specifications are subject to change without notice HDTV-Ready Flat Panel TV Controller

Page 1

The MT8202CG is a highly integrated chip with a cost-effective and high performance HDTV-ready solution for the flat panel TV manufacturers. It supports flat panel TV video/audio input and output formats and HDTV as well. The MT8202CG includes a 3D comb filter of the TV decoder retrieving the best video from composite signals and embedded HDTV/VGA decoders perfectly reproducing the high bandwidth input signals. A 24/16/8 bit digital port can accept a variety of external digital video inputs.

2nd generation motion-adaptive deinterlacer converts interlace to progressive video. In addition, a 2D graphic processor can overlay on-screen displays (OSD) on the progressive video. Advanced full function color processing with a full 10-bit path provides high-quality video contents. Two independent flexible scalers can simultaneously process two different video sources and provide the wide adoption for various flat panels.

An on-chip audio processor with a lip sync control decodes analog signals received from the tuner, delivering high-quality post-processed sound effect to customers. An on-chip microprocessor reduces the system BOM and shortens the schedule of UI design by high level C program.

FEATURES

Video Input Fully programmable eight composite/S-Video input pins Two component inputs with SDTV format and HDTV 480p/720p/1080i formats One VGA input including SOG signals up to SXGA (1280x1024x75Hz) DVI 24-bit RGB digital input CCIR-656/601 digital input

TV decoder Full 10-bit data path to enhance the video resolution and reduce digital truncation errors

PAL (B,G,D,H,M,N,I,Nc), PAL(Nc), PAL, NTSC, NTSC-4.43 and SECAM Automatic Luma/Chroma gain control Automatic TV standard detection 2nd generation NTSC/PAL motion-adaptive 3D comb filter with huge improvements Motion-adaptive 3D noise reduction Macrovision detection Adjustable horizontal delay for combination of SCART composite/RGB input

Video Processor Full 10-bit processing to enhance the video quality Advanced flesh tone and color processing Gamma/anti-Gamma correction Advanced Color Transient Improvement (CTI) 2D Peaking Advanced horizontal/vertical sharpness Saturation/hue adjustment Brightness and contrast adjustment Black level extender White peak level limiter Adaptive Luma/Chroma management Automatic film or video source detection 3:2/2:2 pull down source detection 2nd generation advanced motion-adaptive de-interlacing Arbitrary ratio vertical/horizontal scaling of video, from 1/32X to 32X Advanced linear and non-linear panoramic scaling Programmable zoom viewer Progressive scan output Picture-in-Picture (PIP) Picture-Outside-Picture (POP) Advanced dithering processing for flat panel display with 6/8/10-bit output Frame rate conversion; 50Hz to 75Hz

Audio DSP Supports BTSC/EIAJ/A2/NICAM decoders Stereo and SAP demodulations Noise reduction Mode selections (Main/SAP/Stereo)

oller er

L(Nc), PAL, NTSPAL,

ain control ain controdetection dete

SC/PAL motion-adaC/PAL motionmprovements mprovements

y can

es and es and .

p sync control ync contrfrom the tunerthe tu

ssed sound effectound efessor reduces the sssor reduces t

dule of UI designule of UI de

y programmable eiprogrammablns

Two component inTwo compo480p/720p/1080480p/720pOne VGA ne VG(1280x10(128DVI 2C

ive 3D noise reductie 3D noise ron detection

able horizontal delaorizmposite/RGB input posite/RGB inp

ideo Processor deo ProFull 10-bit prFull 10-bAdvancedAdvaGammGAd

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MT8202CG PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE

Page 2

Pink noise and white noise generator EqualizerSub-woofer/Bass enhancement Noise automatic mute 3D surround processing with virtual surround Audio and video lip synchronization Supports reverberation

Audio Input/Output Decodes audio AF from the tuner Two-channel audio L/R digital line in 7.1-channel slave digital line in Including a full 7.1-channels digital output, two- channel bypass and two-channel headphone output Three embedded internal DAC outputs

DRAM Controller Supports up to 32MB SDR/DDR DRAM Supports 2x16-bit SDR/DDR bus interfaces A built-in programmable DRAM interface clock optimizes DRAM performance Programmable DRAM access cycle and refresh cycle timings Supports 3.3/2.5-V SDR/DDR Interfaces

Video Output TV patterns generator for testing Supports up to 1366 horizontal points 6/8/10-bit single channel or 6/8/10-bit dual channel LVDS output Supports mirror and upside down images

2D-Graphic/OSD processor

Two backend OSD planes at RGB domain and one OSD plane at YUV domain Supports Text/Bitmap decoder Supports line/rectangle/gradient fill Supports bitblt Supports color key function Supports clip mask Supports alpha blending with video output A 256/16/4/2-color bitmap-formatted OSD Automatic vertical scrolling of OSD images Supports OSD mirror and upside down images

Host Micro-controller Turbo 8032 micro-controller A built-in internal 373 and 8-bit programmable lower address port 2048-byte on-chip RAM Up to 4M bytes FLASH-programming interface Supports 5/3.3-Volt. FLASH interface Supports power-down mode Supports additional serial ports IR controls serial inputs Support two RS232 interfaces for external source communication Supports two PWM outputs A programmable GPIO setting for complex external device controls

Outline 388-pin BGA package 3.3/2.5/1.8-V operating voltages 0.18 m process

0-bit dual channel dual cha

own images mages

sor

o output putmatted OSD matted OSD

g of OSD images of OSD imand upside down imagd upside down

er r micro-controller ro-contro

n internal 373 and 8rnal 373 as port

48-byte on-chip RAM8-byte on-chip Up to 4M bytes FLAUp to 4M byteSupports 5/3.3-VSupporSupports powSupportsSupports SupIR coISu

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MT8202CG PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE

Page 3

Functional Block Diagram

Analog Switch

Built-in analog switches connect to seventeen input signals and it is necessary to add external components and analog video multiplexes on the printed circuit board (PCB).

There are nine high-speed differential input pairs for three sets of YPRPB/VGA input signals.

The eight composite/S-Video input pins can be fully programmed to connect to any AV/S-Video inputs.

ADC/ Selected Source

The video ADC converts analog input signals to digital signals. The selected sources multiplex all inputs from digital and analog video ports and route them into data path.

Audio Interface

The audio interface accepts analog audio signals from the tuner, for example, AF. It also includes preprocessing circuit to filter the noise. Audio decoder decodes the BTSC or NICAM, and outputs high-quality sound with enhanced 3D surround post processing.

Embedded 7.1 channel digital audio input (slave) and 2 channels (master) digital audio inputs.

Embedded three high performance audio DACs.

DSP

HDMI Receiver

RGB

LVDS

PIP Select ADC

TVD

TVD

Selected Sources

MDDi Scalar

OSD

2D-G

DD

R/SD

R D

RA

M

AV/SV inputs X 8

YPbPr X2

8032

RG

B2Y

U

Tuner

Analog Sw

itch Color

Gamma

Audio I/F

Flash

LCD Panel Audio DAC

Audio AMP

nect to seventeen inpo seventeed (PCB).

peed differential inpudifferentia

site/S-Video input pite/S-Video inp

elected Source lected Source

video ADC converideo ADC coports and route them nd route th

Audio InterAudio

The audTAud

LVDS

alar

DD

R/SD

R

MP

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MT8202CG PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE

Page 4

DSP

DSP implements audio decoding and intensive computing jobs. The downloadable micro-code enables fast functional convergence forvarious audio standards.

An advanced DSP engine supports full functions of sound effects.

MDDi/Scaler

MDDi is MediaTek’s proprietary de-interlacing technology. 2nd generation MDDi solution provides improved low angle processing and accurate motion detection for all interlaced sources. The techniques successfully reduce jagged edges and broken images. The MDDi engine supports both main and sub channel of SDTV inputs or one channel of 1080i high quality de-interlacing.

Two independent scalers support full functions of PIP/POP and frame rate conversion.

With MDDi and the high quality scalers, MT8202CG guarantees all input formats can be translated with the best video quality for motion and still pictures.

Color/Gamma

MT8202CG includes advanced color management function allowing users to improve video quality with full flexibility. With contrast/hue/saturation/Gamma/anti-Gamma/flesh tone functions, MT8202CG delivers the best video quality with lifelike color.

An advanced dither function supports 6/8/10-bit video output for any kinds of display unit (LCD, PDP, CRT).

8032

An on-chip Turbo8032 provides cost-effective environment for system house. Well-proven F/W can significantly ease the system design.

2D-G/OSD

On-chip graphic engine draws bitmap OSD and stores them into DRAM. OSD accesses data from DRAM and displays on the screen.

With 2D-G and OSD, the computing power requirement of P can be minimized.

This document contains information that is proprietary to MediaTek Inc. Unauthorized reproduction or disclosure of this information in whole or in part is prohibited

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GL850A USB 2.0 Low-Power HUB Controller

2000-2005 Genesys Logic Inc. - All rights reserved. Page 9

CHAPTER 3 PIN ASSIGNMENT

3.1 Pinouts

GL850A

LQFP - 48

AV

DD

1

AG

ND

2

DM

03

DP0

4

DM

15

DP1

6

AV

DD

7

AG

ND

8

DM

29

DP2

10

RR

EF11

AV

DD

12

AM

BER

2/E

E_D

I

GR

EEN

2/EE

_DO

DV

DD

DG

ND

AM

BER

3

GR

EEN

3

NC

TEST

RES

ET#

DV

DD

DG

ND

AM

BER

4

36 35 34 33 32 31 30 29 28 27 26 25

PSELF 37

DGND 38

DVDD 39

PGANG/SUSPND 40

OVCUR1# 41

PWREN1# 42

DGND 43

DVDD 44

GREEN1/EE_SK 45

AMBER1/EE_CS 46

DGND 47

DVDD 48

GREEN4

DP4

DM4

AGND

AVDD

DP3

DM3

AGND

AVDD

X2

X1

AGND

24

23

22

21

20

19

18

17

16

15

14

13

Figure 3.1 GL850A 48 Pin LQFP Pinout Diagram

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3.2 Pin List

Table 3.1 GL850A 48 Pin List

Pin# Pin Name Type Pin# Pin Name Type Pin# Pin Name Type Pin# Pin Name Type1 AVDD P 13 AGND P 25 AMBER4 O 37 PSELF I

2 AGND P 14 X1 I 26 DGND P 38 DGND P

3 DM0 B 15 X2 O 27 DVDD P 39 DVDD P

4 DP0 B 16 AVDD P 28 RESET# I 40 PGANG/SUSPND B

5 DM1 B 17 AGND P 29 TEST I 41 OVCUR1# I

6 DP1 B 18 DM3 B 30 NC - 42 PWREN1# O

7 AVDD P 19 DP3 B 31 GREEN3 O 43 DGND P

8 AGND P 20 AVDD P 32 AMBER3 O 44 DVDD P

9 DM2 B 21 AGND P 33 DGND P 45 GREEN1/EE_SK B

10 DP2 B 22 DM4 B 34 DVDD P 46 AMBER1/EE_CS B

11 RREF B 23 DP4 B 35 GREEN2/EE_DO B 47 DGND P

12 AVDD P 24 GREEN4 O 36 AMBER2/EE_DI B 48 AVDD P

Table 3.2 GL850A 64 Pin List

Pin# Pin Name Type Pin# Pin Name Type Pin# Pin Name Type Pin# Pin Name Type

1 AGND P 17 RREF B 33 NC - 49 AMBER2/EE_DI B

2 NC - 18 AVDD P 34 GREEN4 O 50 PSELF I

3 DM0 B 19 AGND P 35 AMBER4 O 51 DGND P

4 DP0 B 20 X1 I 36 DGND P 52 DVDD P

5 NC - 21 X2 O 37 DVDD P 53 PGANG/SUSPND B

6 NC - 22 AVDD P 38 RESET# I 54 OVCUR2# I

7 NC - 23 AGND P 39 TEST I 55 PWREN2# O

8 DM1 B 24 NC - 40 OVCUR4# I 56 OVCUR1# I

9 DP1 B 25 DM3 B 41 PWREN4# O 57 PWREN1# O

10 NC - 26 DP3 B 42 OVCUR3# I 58 DGND P

11 AVDD P 27 NC - 43 PWREN3# O 59 DVDD P

12 AGND P 28 AVDD P 44 GREEN3 O 60 GREEN1/EE_SK B

13 NC - 29 AGND P 45 AMBER3 O 61 AMBER1/EE_CS B

14 DM2 B 30 NC - 46 DGND P 62 DGND P

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GL850A USB 2.0 Low-Power HUB Controller

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15 DP2 B 31 DM4 B 47 DVDD P 63 AVDD P

16 NC - 32 DP4 B 48 GREEN2/EE_DO B 64 AVDD P

3.3 Pin Descriptions

Table 3.3 - Pin Descriptions

USB Interface

GL850APin Name

48Pin# 64 Pin#I/O Type Description

DM0,DP0 3,4 3,4 B USB signals for USPORT

DM1,DP1 5,6 8,9 B USB signals for USPORT1

DM2,DP2 9,10 14,15 B USB signals for USPORT2

DM3,DP3 18,19 25,26 B USB signals for USPORT3

DM4,DP4 22,23 31,32 B USB signals for USPORT4

RREF 11 17 B A 680 resister must be connected between RREF andanalog ground (AGND).

Note: USB signals must be carefully handled in PCB routing. For detailed information, please refer toGL850A Design Guideline.

HUB Interface

GL850APin Name

48Pin# 64 Pin#I/O Type Description

OVCUR1#~4 41 56,54,42,40

I(pu)

Active low. Over current indicator for DSPORT1~4OVCUR1# is the only over current flag for GANGmode.

PWREN1#~4 42 57,55,43,41 O

Active low. Power enable output for DSPORT1~4PWREN1# is the only power-enable output for GANGmode.

GREEN1~4 45,35,31,24

60,48,44,34

O(pd)

Green LED indicator for DSPORT1~4*GREEN[1~2] are also used to access the external EEPROMFor detailed information, please refer to Chapter 5.

AMBER1~4 46,36,32,25

61,49,45,35

O(pd)

Amber LED indicator for DSPORT1~4*Amber[1~2] are also used to access the external EEPROM

EE_CS/EE_DI - - I Used to access the external EEPROM.

For detailed information, please refer to Chapter 5.

PSELF 37 50 I 0: GL850A is bus-powered.1: GL850A is self-powered.

PGANG/SUSPND 40 53 B

This pin is default put in input mode after power-onreset. Individual/gang mode is strapped during thisperiod. After the strapping period, this pin will be set to

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GL850A USB 2.0 Low-Power HUB Controller

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output mode, and then output high for normal mode.When GL850A is suspended, this pin will output low.*For detailed explanation, please see Chapter 5Input: 0: individual, 1: gangOutput: 0: suspend, 1: normal

Clock and Reset Interface

GL850APin Name

48Pin# 64Pin#I/O Type Description

X1 14 20 I 12MHz crystal clock input.

X2 15 21 O 12MHz crystal clock output.

RESET# 28 38 IActive low. External reset input, default pull high 10K .When RESET# = low, whole chip is reset to the initialstate.

System Interface

GL850APin Name

48Pin# 64 Pin#I/O Type Description

TEST 29 39 I(pd)

0: Normal operation.1: Chip will be put in test mode.

Power / Ground

GL850APin Name

48Pin# 64 Pin#I/O Type Description

AVDD 1,7,12,16,20

11,18,22,28,64 P 3.3V analog power input for analog circuits.

AGND 2,8,13,17,21

1,12,19,23,29 P Analog ground input for analog circuits.

DVDD 27,34,39,44

37,47,52,59 P 3.3V digital power input for digital circuits

DGND26,33,38,

43,47

36,46,51,58,62 P Digital ground input for digital circuits.

NC 30

2,5~7,10,13,16,24,27,30,33

- No connection

Note: Analog circuits are quite sensitive to power and ground noise. PCB layout must take care the powerrouting and the ground plane. For detailed information, please refer to GL850A Design Guideline.

Notation:Type O Output

I InputB Bi-directionalB/I Bi-directional, default inputB/O Bi-directional, default outputP Power / Ground

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A AnalogSO Automatic output low when suspendpu Internal pull uppd Internal pull downodpu Open drain with internal pull up

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GL850A USB 2.0 Low-Power HUB Controller

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CHAPTER 4 BLOCK DIAGRAM

FRTIMERUSPORT

Transceiver

RAM

CPU

Control/Status

RegisterUTMI

USPORT

LogicSIE

D+ D-

GPIO

REPEATER

REPEATER / TT Routing Logic

DSPORT1 Logic DSPORT2 Logic DSPORT3 Logic DSPORT4 Logic

DSPORT

Transceiver

DSPORT DSPORT DSPORT

12MHz

D+ D- LED/OVCUR/PWRENB

D+ D- LED/OVCUR/PWRENB

D+ D- LED/OVCUR/PWRENB

D+ D- LED/OVCUR/PWRENB

TT (Transaction Translator)

PLL

x40, x10

Transceiver Transceiver Transceiver

ROM

Figure 4.1 GL850A Block Diagram (single TT)

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GL850A USB 2.0 Low-Power HUB Controller

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CHAPTER 5 FUNCTION DESCRIPTION

5.1 General

5.1.1 USPORT TransceiverUSPORT (upstream port) transceiver is the analog circuit that supports both full-speed and high-speedelectrical characteristics defined in chapter 7 of USB specification Revision 2.0. USPORT transceiver willoperate in full-speed electrical signaling when GL850A is plugged into a 1.1 host/hub. USPORT transceiverwill operate in high-speed electrical signaling when GL850A is plugged into a 2.0 host/hub.

5.1.2 PLL (Phase Lock Loop)GL850A contains a 40x PLL. PLL generates the clock sources for the whole chip. The generated clocks areproven quite accurate that help in generating high speed signal without jitter.

5.1.3 FRTIMERThis module implements hub (micro)frame timer. The (micro)frame timer is derived from the hub s localclock and is synchronized to the host (micro)frame period by the host generated Start of (micro)frame(SOF). FRTIMER keeps tracking the host s SOF such that GL850A is always safely synchronized to thehost. The functionality of FRTIMER is described in section 11.2 of USB Specification Revision 2.0.

5.1.4 CC is the micro-processor unit of GL850A. It is an 8-bit RISC processor with 2K ROM and 64 bytes RAM.

It operates at 6MIPS of 12Mhz clock to decode the USB command issued from host and then prepares thedata to respond to the host. In addition, C can handle GPIO (general purpose I/O) settings and readingcontent of EEPROM to support high flexibility for customers of different configurations of hub. Theseconfigurations include self/bus power mode setting, individual/gang mode setting, downstream port numbersetting, device removable/non-removable setting, and PID/VID setting.

5.1.5 UTMI (USB 2.0 Transceiver Macrocell Interface)UTMI handles the low level USB protocol and signaling. It s designed based on the Intel s UTMIspecification 1.01. The major functions of UTMI logic are to handle the data and clock recovery, NRZIencoding/decoding, Bit stuffing /de-stuffing, supporting USB 2.0 test modes, and serial/parallel conversion.

5.1.6 USPORT logicUSPORT implements the upstream port logic defined in section 11.6 of USB specification Revision 2.0. Itmainly manipulates traffics in the upstream direction. The main functions include the state machines ofReceiver and Transmitter, interfaces between UTMI and SIE, and traffic control to/from the REPEATERand TT.

5.1.7 SIE (Serial Interface Engine)SIE handles the USB protocol defined in chapter 8 of USB specification Revision 2.0. It co-works with cto play the role of the hub kernel. The main functions of SIE include the state machine of USB protocolflow, CRC check, PID error check, and timeout check. Unlike USB 1.1, bit stuffing/de-stuffing isimplemented in UTMI, not in SIE.

5.1.8 Control/Status registerControl/Status register is the interface register between hardware and firmware. This register contains theinformation necessary to control endpoint0 and endpoint1 pipelines. Through the firmware basedarchitecture, GL850A possesses higher flexibility to control the USB protocol easily and correctly.

5.1.9 REPEATERRepeater logic implements the control logic defined in section 11.4 and section 11.7 of USB specificationRevision 2.0. REPEATER controls the traffic flow when upstream port and downstream port are signalingin the same speed. In addition, REPEATER will generate internal resume signal whenever a wakeup eventis issued under the situation that hub is globally suspended.

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GL850A USB 2.0 Low-Power HUB Controller

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5.1.10. TT (Transaction Translator)TT implements the control logic defined in section 11.14 ~ 11.22 of USB specification Revision 2.0. TTbasically handles the unbalanced traffic speed between the USPORT (operating in HS) and DSPORTS(operating in FS/LS) of hub. GL850A adopts the single TT architecture to provide the most cost effectivesolution. Single TT shares the same buffer control module for each downstream port. GL852 adoptsmultiple TT architecture to provide the most performance effective solution. Multiple TT provides controllogics for each downstream port respectively. Please refer to GL852 datasheet for more detailedinformation.

5.1.11 REPEATER/TT routing logicREPEATER and TT are the major traffic control machines in the USB 2.0 hub. Under situation thatUSPORT and DSPORT are signaling in the same speed, REPEATER/TT routing logic switches the trafficchannel to the REPEATER. Under situation that USPORT is in the high speed signaling and DSPORT is inthe full/low speed signaling, REPEATER/TT routing logic switches the traffic channel to the TT.

5.1.11.1 Connected to 1.1 Host/HubIf an USB 2.0 hub is connected to the downstream port of an USB 1.1 host/hub, it will operate in USB 1.1mode. For an USB 1.1 hub, both upstream direction traffic and downstream direction traffic are passingthrough REPEATER. That is, the REPEATER/TT routing logic will route the traffic channel to theREPEATER.

USB1.1 HOST/HUB

REPEATER TT

DSPORT operatingin FS/LS signaling

USPORToperatingin FS signaling

Traffic channelis routed toREPEATER

Figure 5.1 Operating in USB 1.1 scheme

5.1.11.2 Connected to USB 2.0 Host/HubIf an USB 2.0 hub is connected to an USB 2.0 host/hub, it will operate in USB 2.0 mode. The upstream portsignaling is in high speed with bandwidth of 480 Mbps under this environment. The traffic channel willthen be routed to the REPEATER when the device connected to the downstream port is signaling also inhigh speed. On the other hand, the traffic channel will then be routed to TT when the device connected tothe downstream port is signaling in full/low speed.

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AML3278 A/V Processor User Guide Version 0.71

12/21/2005 5/40 Amlogic Proprietary

1 Introduction The AML3278 A/V processor is a completely integrated system targeting all types of Audio/Video decoder applications that provide connectivity to hard disk, digital camera, MP3 players and other external digital consumer devices. The target market for AML3278 A/V processor is feature rich DVD players, audio receivers, DVD/receiver combo players, digital media players, integrated TV media players, portable DVD players, and portable media players.

The AML3278 combines full function of MPEG-1, MPEG-2 and MPEG-4 decoding, numerous dedicated and general-purpose peripherals, and a high speed 32-bit host CPU in a single device. The AML3278 has three built-in AMRISCTM RISC processors with special instructions to accommodate audio, video and servo-loop digital signal processing. The AML3278 also provides a high speed interface to external USB 1.1/2.0 chip for connectivity to popular USB devices like hard disk, Flash memory, and digital camera and MP3 players.

The embedded 32-bits host CPU handles system initialization, DVD navigation, and other system applications. The AML3278 A/V processor provides a glueless interface to all external components: ATAPI loaders, USB interface chip, HDMI transmitter chip, audio DACs and memory. Numerous general-purpose I/O pins can be used to control the front panel display and other miscellaneous tasks. Together, the embedded host CPU and special glueless interfaces reduce the total system cost for all A/V applications from any media.

The AML3278 A/V processor features a sophisticated video sub-system that performs video enhancement and scaling functions. It supports DVD up-scaling capabilities to 720p and 1080i resolutions for the TV system. In addition, a digital TV interface is created for connecting to external HDMI or DVI transmitter for 100% digital solution between the DVD and TV systems. The digital TV interface is designed to work with a companion HDMI transmitter (AML3505) to drive the serial HDMI/DVI signals.

The video sub-system also integrates an NTSC/PAL TV encoder for traditional analog video outputs like S-Video, composite, YUV component, RGB and multiple VGA modes. The video encoder also supports high-quality de-interlaced progressive scan (480p/576p) with full Macrovision support. Contrast enhancement, hue adjustment, video scaling, video interpolation, pan-scan, letter-box, and zoom are also supported. In addition, four built in video DACs complement the video encoder further reducing system cost.

The integrated Audio AMRISCTM RISC processor performs advanced digital audio decoding and post-processing. The micro-coded engine provides support for all existing audio formats and it also has enough flexibility to accommodate new audio standards. Popular audio formats like MPEG, LPCM, Dolby AC-3 5.1, HDCD, MP-3 and WMA are supported. In addition, SPDIF (IEC958) input and outputs are supported. AML3278 also supports the MLP loss-less compression and PCM format for DVD-Audio with sample rate up to 192 KHz for two channels and 96 KHz for multi-channels.

Since AML3728 supports DVD-Audio, the Audio AMRISC processor also supports MLP and high sample rate PCM audio formats.

The USB interface provides the necessary high speed interconnections to an external USB chip. The external USB chip can support up to 2 high-speed USB ports. The AML3278 firmware includes the basic USB device driver, USB protocol stacks to support bulk and INTR transfer, Hub, Mass-Storage (MS) class, Picture Transfer Protocol (PTP) and PictBridge protocol. The USB firmware also supports multiple file systems and includes flexible file transfer functions between USB devices.

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The AML3278 also integrates a flexible disc loader front-end with complete servo control, signal recovery, descrambling, and error detection and correction. The analog front-end features high resolution ADC and DAC for servo control. A front-end optimized AMRISCTM RISC processor performs adaptive servo tracking algorithms and provides unique intelligence to work with disk media errors. The loader front-end is designed to work with a companion RF front-end chip (AML 3501) for interfacing to an OPU.

The adaptive AMPOWER-I algorithm is integrated into both the chip design and the firmware to reduce power consumption for portable applications. AMPOWER-I also provides higher performance within smaller, thermally constrained environments.

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2 Features The AML3278 chip is very flexible and most of the capabilities are under firmware control. The following list of features may or may not be included in the firmware library or binary, depending on the actual application and platform.

High Integration o Embedded 32-bits RISC processor for system control o Integrated disc servo front-end with complete servo control, signal recovery,

descrambling, and error detection and correction o Glueless interface to dual ports USB controller o Complete MPEG 1/2/4 decoding backend and video post processing logic o Complete audio decoding backend o Integrated TV encoder and Video DACs

MPEG 1/2 Decoding o MPEG video engine controlled by dedicated Video AMRISCTM processor o MPEG-2 ML/MP conforming to ISO-13818 o MPEG-1 ML/MP conforming to ISO-11172 o On-chip CSS descrambler o Compliant with DVD Specification 1.0 for read-only Disc decoding o DVD Sub-picture and highlight decoding and display o Advanced error detection, concealment, and recovery scheme o Backward compatible VCD (1.0 to 3.0) decoding o Super VCD decoding

MPEG 4 Decodingo MPEG-4 and DivX 3.x/4.x/5.x compliant o GMC and Q-Pel compatible o Digital Right Management (DRM) engine for content management o Multiple language DivX sub-title support

Video Processingo 3:2 pull-down for 24 fps displaying at 30 fps o 2:2 pull-down for 24 fps displaying at 25 fps o Automatic frame rate adoption when playing non-DVD/VCD contents (like .mpg and .avi

files)o Adaptive pixel-based de-interlacing algorithm o Variable steps video zooming (up to 8x) o Letterboxi and pan/scan o Special trick modes:

Pause, single-step slow motion reverse playback Multiple steps fast forward/backward

o Built-in NTSC to PAL scaling or vice-versa o On-Screen-Display (OSD) capable of supporting up to 256 fixed colors or 16

programmable colors o OSD alpha-blending over video display

TV Encodero Interlaced NTSC output 720x480 at 30 fps, with Macrovision 7.1L1 anti-taping o Interlaced PAL output 720x576 at 25 fps, with Macrovision 7.1L1 anti-taping

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o Progressive NTSC output 480p at 60 fps, with Macrovision 1.03 anti-taping o Progressive PAL output 576p at 50 fps, with Macrovision 1.03 anti-taping o High definition output of 720p and 1080i at 50/60 fps o VGA output for computer monitors and LCD panels. VGA (640x480), SVGA (800x600),

XVGA (1024x768) and SXVGA (1280x1024) are supported o Interlaced S-Video, component, composite and SCART output o Simultaneous output of progressive and interlaced video o Closed caption modulation in the vertical blanking intervals o WSS/CMGS insertion o CCIR656 and CCIR 601 YCbCr output digital LCD panel connections o Full resolution (up to 1920x1080i) digital video output for HDMI/DVI connection o Programmable tint, brightness and other TV enhancements

Graphics o Graphics engine supports JPEG and BMP image decoding o Graphics can be scaled independently of the video output o Unified MPEG video and graphics memory architecture for maximum flexibility and

system cost savings

Audio Decoding o Built-in Audio AMRISCTM processor with extensions specifically designed for audio

processing o On-the-fly switching of audio streams during playback o Full MPEG audio layers I, II and III o Compliant with Dolby AC-3 5.1 channel decoding o DVD-Audio with full CPPM processing o HDCD support o MP3 music CD/DVD support o WMA music CD/DVD support

Audio Post Processing and Output o Supports 8 channels linear PCM output. I2S or EIAJ DAC-compatible o IEC958 (S/PDIF) digital output o DTS audio pass-through o AC-3 two channels down-mixing o Virtual surround sound to create 3-D spatial sound field from two audio channels o Prologic II to convert stereo audio source to multi-channel audio output o Full speaker configurations and bass management with adjustable crossover settings o Muting, volume control, etc. o Karaoke functions like integrated echo control and key control.

Audio Input o IEC958 (S/PDIF) digital input with frame decoding to accommodate A/V receiver

applications o PWM signals for tracking clock difference for external audio inputs o Two channels analog audio input

Front-end Loader Interface and Control o Direct interface to AML3501 Front-End RF device for DVD/CD loader support o DSP servo control with adaptive servo tracking algorithm o Support up to 6x DVD speed and 24x CD speed o Supported medias:

DVD-Video (from DVD-ROM. DVD±R and DVD±R/W) VCD and DVCD (from CD-ROM, CD±R and CD±RW)

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SVCD (from CD-ROM, CD±R and CD±RW) CD-DA and HDCD (CD-ROM, CD±R and CD±RW) DualDisc, Enhanced CD and Hyper CD DivX video (from all CD and DVD medias) JPEG and BMP (from all CD and DVD medias) MP3 and WMA (from all CD and DVD medias)

Front-End Loader Read-channel o Read-channel support for all popular CD/DVD formats o Intelligent sync detection and correction logic o Integrated multi-pass ECC engine o Digital over-sampling slicer

Front-End RF support (via AML3501 RF Front-End Device) o Support AGC and equalizer/filter for CD and DVD medias o 70 KHz bandwidth for the focus, tracking and pull-in circuits o Programmable input gain control amplifiers o Servo algebra signals used for optical alignment, seeking, focusing, and tracking o 50 MHz channels o Supports individual RF inputs for DVD (differential or single ended) and CD (single ended) o Programmable attenuator o Programmable boost/equalization o Less than 2% total harmonic distortion o No external filter components required o Auto laser power control o Programmable power management support (AMPOWER-I)

USB Interface o Glueless USB interface to external USB controller o Support dual ports USB 1.1 or USB 2.0 interface o Device mode, host mode, and OTG interfaces o DMA support for data movement for BULK, INTR and ISO transfer o USB device driver, native USB protocol stack supported in firmware o Integrated support for Mass-storage class (MS-Class), Picture Transfer Protocol (PTP)

and PictBridge protocol o USB Hub support o Video, audio and image decoding from USB attached MS-Class or PTP devices o Photo printing to USB attached PictBridge devices

IDE Hard Disk Interface o Direct interface to IDE hard drive for mass storage o Provides MP3 ripping to hard disk for up to 192kbps o Allows transfer of files between internal hard disk and external USB devices o Video, audio and image decoding from hard disk o Master/Slave mode support

Host CPU Sub-system o 32-bit CPU dedicated for user applications o Embedded debug interface using ICE/JTAG o Shared MPEG SDRAM as run time data storage for minimal system cost

System, Peripherals and Interfaces o Single 27 MHz clock input or crystal oscillator input o Optional audio PLL input for high precision audio applications

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o AMPOWER-I power/frequency control algorithm for portable applications o Supports 8 or 16-bit FLASH o Support 16-bit SDRAM for front-end, MPEG, audio and host CPU o Numerous programmable GPIO pins for system control and interrupts o 1.2 volt and 3.3 volt power supplies o 5 volt TTL level I/O support o Small 256 pins PQFP package

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