Bbk Lt1902s Lt2202s Chassis Cv719h

2009/10/13 - 1 -

Service Manual

(1906 2206) HDMI

MST719

2009/10/13 - 2 -

Contents

1. Precautions and Safety Notices…………………………………………………………3 2. Specification…………………………………………………………………………………5 3. Function Control Description…………………………………………………………….10 4. Circuit Description…………………………………………………………………………11 5. Adjusting Procedure………………………………………………………………………17 6. Trouble Shooting Flow Chart……………………………............................................23 7. Block Diagrams…………………………………………………………………………….26

Prior to using this service manual, please ensure that you have carefully followed all the procedures outlined in the user’s manual for this product. (1) Read all of these instructions. (2) Save these instructions. (3) Follow all warnings and instructions a marked on the product. (4) Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or

aerosol cleaners, use a damp cloth for cleaning. (5) Do not use this product near water. (6) Do not place this product on an unstable cart, stand or table. The product may fall, causing

serious damage to the product. (7) Slots and openings in the cabinet and the back or bottom are provided for ventilation, to

ensure reliable operation of the product and to protect it from overheating, those openings must not be blocked or covered. The openings should never be blocked by placing the product on a bed, sofa, rug, or other similar surface. This product should not be placed in a built-in installation less proper ventilation is provided.

(8) These products should be operated from the type of power source indicated on the marketing label. If you are not sure of the type of power available, consult your dealer or local power company.

(9) This product is equipped with a 3-wire grounding type plug, a plug having a third (grounding) pin. This plug will only fit into a grounding-type power outlet. This is a safety feature, if you are unable to insert the plug into the outlet, contact your electrician to replace your obsolete outlet. Do not defeat the purpose of the grounding-type plug.

(10) Do not allow anything to rest on the power cord. Do not locate this product where persons will walk on the cord.

(11) If an extension cord is used with this product, make sure that the total of the ampere ratings on the product plugged into the extension cord to the waplugged into outlet does not exceed 15 ampere.

(12) Never push objects of any kind into this product through cabinet slots as they may touch dangerous voltage points or short out parts that could result in a risk of fire or electric shock. Never spill liquid of any kind on the product.

(13) Do not attempt to service this product yourself, as opening or removing covers may expose you to dangerous voltage points or other risks. Refer all servicing to service personnel.

(14) Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following conditions: a. When the power cord or plug is damaged or frayed. b. If liquid has been spilled into the product.

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1. Precautions and Safety Notices

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c. If the product has been exposed to rain or water. d. If the product does not operate normally, when the operating instructions are followed.

Adjust only those controls that are covered by the operating instructions since improper adjustment of other controls may result in damage and will often require extension work by a qualified technician to restore the product to normal operation.

e. If the product has been dropped or the cabinet has been damaged. f. If the product exhibits a distinct change in performance, indicating a need for service.

2.Specification

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Model No. 19” 22”

Display Pixel 1440 (H) x 900(V) 1680 (H) x 1050(V)

Pixel Pitch 0.285mm (H) x0.285mm (V) 0.282mm (H) x0.282mm (V)

Active Display Area 410.4 (H) x 256.5 (V) 473.76 (H) x 296.1(V)

Pixel Type R+G+B vertical stripe R+G+B vertical stripe

Number of Colors 16.2M 16.7M

View Angle ±85°degree(H), ±80°degree (V) Typical

±85°degree(H), ±80°degree (V) Typical

Brightness 300cd/m2 typical 300cd/m2 typical

Contrast Ratio 850:1 typical at CR 10≧ 700:1 typical at CR 10≧

Brightness Uniformity 75% min. 75% min.

Power Source 100-240V~,50/60Hz,50W 100-240V~,50/60Hz,50W

Power Consumption ＜42W Max with speaker Standby: ＜1.5W

＜50W Max with speaker Standby: ＜1.5W

Sound Output 3W ×2 8Ω 3W ×2 8Ω

AV/TV Source

Connector types Inputs &

Outputs Signals Video Format Video Sound

ANT Main-TV PAL/SECAM PH Type None VIDEO Video + L/R Audio CVBS RCA x 1 RCA x 2

S-VIDEO S-VIDEO+ L/R Audio Y/C Mini Din 4 Pin RCA x 2 VGA VGA+ L/R Earphone Analog RGB VGA15 Pin Earphone HDMI HDMI Digital RGB 19 Pin

SCART CVBS/RGB ,Video IN/OUT,

Audio IN/OUT PAL,NTSC,SECA

M SCART

connector

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Graphic and Video signal Output Source

Speaker Out The Speaker Out Output Jack Shall Consist of 1. 3.5mm Mini-stereo ×1

Analog HD15 PC Signal (RGB) Format R, G, B Analog

Level/Impedance 0.7Vp-p / 75

DDC 1/2B Compliant with Revision 1.3

Sync H/V separate 3V TTL level / 1k

Frequency Fh﹦31～80kHz Fv﹦56～76Hz

Maximum Pixel Clock 135MHz

Connector Mini VGA 15pin (female) ×1

Video (Composite) CVBS Signal Format PAL,NTSC,SECAM

Level / Impedance 1.0Vp-p / 75

S-Video (Y/C) Signal

Formal Y, C

Level / Impedance Y: 1.0Vp-p / 75 C: ±286mV / 75

RGB PC Timing STANDARD RESOLUTION V FREQ

Hz H FREQ

Hz CLK MHz

VESA 640×400 85.081 37.861 31.500

VESA 720×400 85.081 37.861 35.500

VGA 640×480 59.941 31.469 25.175

SVGA 800×600 56.250 35.156 36.000

SVGA 800×600 60.317 37.879 40.000

XGA 1024×768 60.004 48.363 65.000

SXGA 1280×1024 60.020 63.981 108.000

Video & S-Video AV Timing STANDARD RESOLUTION V FREQ

Hz H FREQ

KHz CLK MHz

NTSC 525 60 15.734 12.65

PAL 625 50 15.625 14.50

HDTV/Component AV Timing STANDARD STANDARD STANDARD STANDARD STANDARD

SDTV 576i SDTV 576i SDTV 576i SDTV 576i SDTV 576i

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SDTV 576p SDTV 576p SDTV 576p SDTV 576p SDTV 576p

SDTV 480i SDTV 480i SDTV 480i SDTV 480i SDTV 480i

SDTV 480p SDTV 480p SDTV 480p SDTV 480p SDTV 480p

HDTV 720p HDTV 720p HDTV 720p HDTV 720p HDTV 720p

HDTV 720p HDTV 720p HDTV 720p HDTV 720p HDTV 720p

HDTV 1080i HDTV 1080i HDTV 1080i HDTV 1080i HDTV 1080i

Signal Connector Pin Assignment

HMDI connector is a type A receptacle for video/audio mode.

1.TMDS Data 2+ 9.TMDS Data 0- 17.CEC/GND

2.TMDS Data 2 shield 10.Clock + 18.+5V Power

3.TMDS Data 2- 11.Clock shield 19.Hot Plug Detect

4.TMDS Data 1+ 12.Clock -

5.TMDS Data 1 shield 13.CEC

6.TMDS Data 1- 14.NC

7.TMDS Data 0+ 15.DDC CLK

8.TMDS Data 0 shield 16.DDC Data

VGA connector

VGA connector pin assignment

1.Red 6.GND 11.ISP SDA

2.Green 7.GND 12.VGA SDA

3.Blue 8.GND 13.H-sync.

4.ISP SCL 9.+5V 14.V-sync.

5.GND 10. GND 15.VGA SCL

Mini DIN CNC 4 Pins (SCN570S3NS00000) for S-video, the pin assignment is described as below:

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1: Ground

2: Ground

3: Y

4: C

SCART connector

Pin No. Signal Inter Connection Pin No. 1 Audio right channel output (0.5 Vrms, < 1K ohms) 2 2 Audio right channel input (0.5 Vrms, > 10K ohms) 1 3 Audio left channel output (0.5 Vrms, < 1K ohms) 6

4 Audio ground 4 5 Blue signal ground 5

6 Audio left channel input (0.5 Vrms, > 10K ohms) 3 7 Blue signal I/O (0.7 Vp-p, 75 ohms) 7

8 Function switching I/O (L: < 2V, H: > 10V, 10K ohms) 8 9 Green signal ground 9

10 Intercommunication data line No. 1 10 11 Green signal I/O (0.7 Vp-p, 75 ohms) 11 12 Intercommunication data line No. 2 12

13 Red signal ground 13 14 Blanking signal ground 14

15 Red signal I/O (0.7 Vp-p, 75 ohms) 15 16 Blanking signal I/O (L: < 0.4V, H: >1.0V, 75 ohms) 16

17 Composite video signal ground 18 18 Blanking signal ground 17

19 Composite video signal output (1 Vp-p, 75 ohms, sync: negative) 20 20 Composite video signal input (1 Vp-p, 75 ohms, sync: negative) 19

21 Plug shield (common ground) 21

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3. Function Control Description

Operation, Adjust and Programming

1.POWER Button

Push this button to turn the unit on, and press it one more time to turn it off.

2.MENU Button

Press this key to pop up the OSD menu under the current selected input mode.

3.TV/AV Button

Press this key to select input sources.

4.CHANNEL (+, - ) Buttons

Press CHANNEL - or + to browse through the TV channels which are not skipped. Press CHANNEL - or + as up or down select keys to select the OSD menu item.

5.VOLUME (+ ,-) Buttons

Press VOLUME - or + to adjust the audio volume increase and decrease.

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Press VOLUME - or + as right or left select key to select the OSD main menu item.

4. Circuit Description (1) SMPS and Voltage Regulator circuit The LCD TV power board should be designed so that AC power supply AC 100V to 240V and the

input frequency within 50/60Hz can be applied. (2) Video Circuit

Video Decoder / De-interlace / Scaler MST719

The MST719 is a high performance and fully integrated IC for multi-function LCD monitor/TV with resolutions up to SXGA(1280x1024)/WXGA+(1440x900). It is configured with an integrated triple-ADC/PLL, a multi-standard TV video and audio decoder, a video de-interlacer, a scaling engine, an on-screen display controller, an 8-bit MCU, and a built-in output panel interface. To further reduce system costs, the MST719 also integrates intelligent power management control capability for green-mode requirements and spread-spectrum support for EMI management.

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VGA

S-VIDEO

AV

TV

SCART

MST719LVDS

TO PANEL

ATV

HDMI

(3) Audio Circuit

Multiplexer 4052 DESCRIPTION The UTC 4052 analog multiplexers is digitally controlled analog switch. The device feature low ON impedance and very low OFF leakage current. Control of analog signals up to the complete supply voltage range can be achieved. FEATURES *Triple Diode Protection on Control Inputs *Switch Function is Break Before Make *Supply Voltage Range=3.0 Vdc to 18 Vdc *Analog Voltage Range(VDD-VEE)=3.0 to 18V *Note:VEE must be≤Vss *Linearized Transfer Characterisstics *Low-noise-12nV/√Cycle ,f≥1.0kHz Typical

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2-channel multiplexer PI5V330 DESCRIPTION Pericom Semiconductor's PI5V330 is a true bidirectional Quad 2-channel multiplexer/demultiplexer recommended for both RGB and composite video switching applications. The switch can bi driven from a current output RAMDAC or voltage output composite video source.FEATURES *High-performance solution to switch between video sources *Wide bandwidth:200MHz *Low On-Resistance:3Ω *Ultra-low quiescent power(0.1µA typical) *Single supply operation:+5.0V *Fast switching:10ns *High-current output:100mA *Packaging(Pb-free & Green Available): ―16-pin 300-mil wide plastic SOIC(S) ―16-pin 150-mil wide plastic SOIC(W) ―16-pin 150-mil wide plastic QSOP(Q)

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Stereo D/A Converter CS4334 DESCRIPTION The CS4334 family members are complete, stereo digital to analog out put systems including interpolation, 1-bit D/A conversion and out put analog filtering in an 8-pin package. The CS4334 support all major audio data interface formats, and the individual devices differ only in the supported interface format. The CS4334 family is based on delta-sigma modulation, where the modulator output controls the reference voltage input to an ultra-linear analog low-pass filter. This architecture allows for infinite adjustment of sample rate between 2kHz and 100kHz simply by changing the master clock frequency. FEATURES *Complete stereo DAC system: Interpolation D/A, Output analog filtering. *24bit Conversion. *96dB dynamic range. *-88dB THD+N *Low clock jitter sensitivity. *Filtered line level outputs *On-Chip digital de-emphasis *Popgaurd technology.

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Audio Processor MSP3415G DESCRIPTION

The MSP 34×5G family of single-chip Multistandard Sound Processors covers the sound Processing of all analog TV standards worldwide, as well as the NICAM digital sound standards. The full TV sound processing, starting with analog sound IF signal-in, down to processed analog AF-out, is performed in a single chip. Figure 1-1 shows a simplified functional block diagram of the MSP 34×5G.

FEATURES

* A2-Systems *Japan Stereo * NICAM-Systems *FM-Satellite Sound * Very high deviation FM-Mono *FM-Stereo-Radio * BTSC-Stereo *Standard Selection * BTSC-Mono + SAP *Automatic Carrier Mute

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Block Diagram

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Audio Amp. TDA1517 Description

The TDA1517P is an integrated class-B dual output amplifier in a 18-lead dual in-line (DIP18) plastic medium power package. The device is primarily developed for multi-media applications. FEATURES *Requires very few external components *High output power *Fixed gain *Good ripple rejection *Mute/stand-by switch *Load dump protection *AC and DC short-circuit-safe to ground and Vcc *Thermally protected *Reverse polarity safe *Capability to handle high energy on outputs (Vcc=0V) *No switch-on/switch-off plop *Protected against electrostatic discharge

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5. Adjusting Procedure

ITEM Program Menu

Equipments

Requirements

Procedure & SPEC

1. M/B Voltage confirmation

Digital Multimeter

Connect with AC Adapter

‧ Connect Power to check if Power LED displays the RED light

‧ Use voltmeter to measure output position, and check voltage CON1/Pin1-2(12V); CON25/Pin1-2(5V)

‧ Please refer to appendix A if there is abnormal phenomenon.

2. Manual adjustment VGA Auto adjustment

VG828 Pattern Generator

‧ To select the SOURCE then choose VGA. ‧ Press MENU button and use the up/down button to

select the AUTO SYNC of SCREEN menu.(do twice and confirm the complete action.)

3. Color Temp. Adjustment

White-balance calibrate

VG828 Chroma/7110

‧ Select SOURCE then choose VGA ‧ Enter the factory area ‧ Select Calibration ‧ Enter Color Temp. to User ‧ Enter User Color temp and adjust the R G B

offset/gain value

a. Natural adjustment

Select Natural Enter R.G.B adjustment screen

‧ Auto adjustment R.G.B value, make the color temperature of the white screen to

b. Warm adjustment

Select WarmEnter R.G.B adjustment screen

‧ Auto adjustment R.G.B value, make the color temperature of the white screen to

c. Cool adjustment Select Cool Enter R.G.B adjustment screen

‧ Auto adjustment R.G.B number, make the color temperature of the white screen to

4. VIDEO adjustment

DVD Video Cable

Play DVD Set DVD to interlaced output

Screen is clear and fluent

5.S-VIDEO adjustment

DVD S-Video

Play DVD Set DVD to

Screen is clear and fluent

Cable interlaced output

6. TV de-interlacing

FLUKE 54200 Or other seem rate of equipment

‧ To send out the TV signal by 54200 ‧ To set up the Reduce of OSD to be Strong, and to

reduce snowflakes. ‧ To set up the Reduce of OSD to be OFF, and the

image will display serious snowflakes.

7. VGA PC VGA Cable

PC Mode ‧ Each Mode can display normally. If there is a specific Mode that is not appropriate after switch, press Auto Adjust will to automatically adjust forappropriate screen.

‧ Confirm PC can automated identify the model of LCD

8. VGA TV BOX VGA Cable

‧ Utilize external-connect TV BOX, watching the TV program; the screen is clear and fluent.

9. PICTURE/VIDEO

Brightness adjustment

Contrast

adjustment

DVD S-Video Cable Video Cable or TV Signal Generator “FLUKE 54200” or the same rank and approved equipment.

Play DVD test disc VIDEO ESSENTIAL(A-1) Play DVD

‧ Select the SOURCE to be or AV2

Set DVD to interlaced output Visual examining conditions as follow: 1. Observing

distance is about 35cm

2. Ambient brightness is about 150 LUX

3. Observing angle: 90 degree (measure from the central of

‧ Then press MENU Key to enter the adjustment mode.

‧ Sending the signal from DVD test disc (second paragraph).

‧ DVD PLUGE w_Gray Scale

‧ Adjust BRIGHTNESS to increase the value. ‧ Then see this line and adjust the default value to

be 50. ‧ Selects MENU to exit after finishing.

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‧ Screen changes evenly. (contrast: turn from min to max).

the panelas 90 degrees)

4. Ambient temperature: 25±5 C

5. Ambient humidity: 65±20%

10. Display Mode Test

PC DVD S-Video Cable Video Cable TV Signal HDMI Cable

HDTV VGA HDMI

‧ Select the source to be

TV,SCART,Video,S-Video,VGA,HDMI.

‧ Press MENU to select the Screen and Select the Display Mode to be 16:9, 4:3, Zoom or Anamorphic.

‧ Make sure the each of Display Mode is normalwork.

11. PICTURE/VIDEO TINT adjustment

COLOR adjustment

DVD S-Video Cable Video Cable TV Signal GENERTOR FLUKE54200 or the same rank and approved equipment.

Play DVD test disc VIDEO ESSENTIALS(A-1) Set DVD to interlaced output. Hue (COLOR) adjusts from maximum to minimum and color present variation between black and white.

‧ Select source then choose VIDEO or S-VIDEO. ‧ Then press MENU Key to enter the adjustment

mode. ‧ Sending the signal from DVD test disc (fifth

paragraph)

‧ TINT_COLOR

‧ Adjust TINT value to meet the requirement, and collocate blue attachment slice to see the color identical from up to down. Default value is 50.

‧ Adjust COLOR value to meet the requirement and collocate blue attachment slice to see the color identical from up and down. Default value is 30 or 25. Select MENU to exit after finishing.

12. PICTURE/VIDEO 3D COMB FILTER

DVD S-Video Cable

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Video Cable

Play DVD test disc VIDEO ESSENTIALS(A-1) Interlaced

‧ Select source then choose VIDEO or S-VIDEO. ‧ Sending the signal from DVD test disc (twelfth

paragraph)

output(NTSC Mode)

‧ ‧ Under S-VIDEO MODE, watch the movable circle

pattern is normal without tint. The pattern is normal under 300 and 400.

‧ Under VIDEO MODE, watch the movable circle patter, static state is normal without the tint, and movement contains the tint (it is normal phenomenon). Pattern is normal under 300 and 400, if set DVD to PAL, it will contain tint under VIDEO MODE.

13. WINDOWS. OVERSCAN(6%)

DVD S-Video Cable Video Cable

Play DVD test disc VIDEO ESSENTIALS(A-1) Set DVD to interlaced output

‧ Select source then choose VIDEO or S-VIDEO. ‧ Sending the signal from DVD test disc (eighth

paragraph)

‧

‧ Watch the screen to check if sees the block screen within SAFE ACTION.

14. WINDOWS FREEZE Window



‧ Select source then choose VIDEO or S-VIDEO. ‧ Sending the signal from DVD test disc (twelfth

paragraph)

‧

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‧ Select Freeze Windows function to ON and Check if the screen is pause, then restoring the function to Default value OFF.

15. NTSC/PAL switch



‧ Select source then choose VIDEO or S-VIDEO. ‧ Sending the signal from DVD test disc (sixth

paragraph)

‧ ‧ Switch DVD to output mode NTSC/PAL if there is

the action of switch.

16. 480p/480i switch

DVD Component Cable

Play DVD test disc VIDEO ESSENTIALS(A-1) Set the DVD to progressive output (P-SCAN)

‧ Select source then choose VIDEO or S-VIDEO. ‧ Sending the signal from DVD test disc (sixth

paragraph).

‧ ‧ Switch DVD output mode P-SCN ON/OFF, see if

there is the action of switch mode on the screen. (480p/480i).

17. Audio adjustment

Pattern Generator Sound input External connect left-right trumpet(10W/8Ω)

Any Pattern ‧ Select source ‧ Then press MENU Key enter AUDIO adjustment

item.

a. Volume

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‧ Press < / > Key to Setup the sound volume. ‧ Check if the action is normal.

b. Balance ‧ Press < / > Key to Setup the balance between left-right trumpet.

‧ Check if the action is normal. ‧ The initial value is located at middle.

i. Sound Mode ‧ Press < / > Key to setup the surround/off.

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‧ Check if the action is normal.

18. Setting DPMS Power regulator Chroma/6530 VG828 VGA Cable

Signal wire don connect with any signal. Full White VGA Input (800×600/60Hz)

‧ Check OSD if the screen displays count down picture.

‧ Check if it turns off when the time ends off. ‧ Check if LED show red color. ‧ Check if Power is normal. ‧ AU CMO19” Panel ＜0.5W

‧ Then press Power ON to check if it can turn on and LED show blue color.

‧ Check if power is normal. ‧ AU CMO19” Panel ＜21W

19. Language adjustment

‧ Select required language. ‧ Initial value is set to English or set upon clients’

requirement.

‧ Black pixels: Section A 2≦ Section B 8≦

‧ RGB: Examination of all the dead pixels in pure Green and pure Red also pure Blue display.

‧ White pixels Section A 1≦ Section B 2≦

‧ RGB: Examination of all the dead pixels in pure Green and pure Red also pure Blue display.

20. Defective Cell VG828 Full Red Full Green Full Blue Black

‧ Total: Black Pixels + White Pixels + Sparking Pixels 8≦

21. Remote control Function

examination

VGA Pattern Generator TV Signal Generator DVD or VCD HDTV Player HDMI Player

‧ Exam all the functions that remote control offered under all the mode that LCD provides.

6. Trouble Shooting Flow Chart

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7. Block Diagram

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

INNER_RINDACM_L

SCART_VOUT

DACM_R

AV_RIN

SCART_LOUT

AUDIO_MUTE

AF

SDA

INNER_LIN

AV_LIN

SCL

SCART_LIN

SCART_ROUT

SCART_RIN

HDMI_RINHDMI_LIN

PC_RINPC_LIN

AF

SCART_VOUT

TXD_SDA

AUSCK

PANEL_EN

SDA

HDMI_SDA

RX2P

RXD_SCL

SCART_CVBS

S/D_Y

HDMI_CEC

RX1N

PDE

SCL

PB

AUSD

S/D_C

HDMI_RXC-

TV_CVBS+

HDMI_SCL

PR

FBAV_MODE

VSEL

PVS

VGA_R

HOTPLUG

RX2N

PCLK

TV_CVBS-

VGA_G

PY

RX1P

VGA_HS

VGA_B

PHS

RX0N

VGA_VS

AURCKAUMCK

AUDIO_MUTE

HDMI_RXC+

DVD_STBDVD_IR

GA[7:0]

RA[7:0]

BA[7:0]

VBL_CTL

BLK_ADJ

AV_CVBS

DVDIR_ENDVD_AUTO

CVBS/Y

DVD_ON/OFF

POW_OFF

RX0P

PWD_MT

IF

IF

RST_34XX

Title

Size Document Number Rev

Date: Sheet o f

3000 LongDong RoadShanghai,China(86) 021-68791101

CONFIDENTIAL

CV719H_V1.0 V1.0

01_TOP

1 9Friday, August 08, 2008

A3

AUDIO

06_AUDIO

SDA

DACM_LDACM_R

SCL

SCART_ROUTSCART_LOUT

AF

SCART_RIN

INNER_RIN

PC_RIN

SCART_LIN

INNER_LIN

PC_LIN

AV_RINAV_LIN

HDMI_RINHDMI_LIN

PWD_MT

IF

RST_34XX

INPUT

02_INPUT

SCART_RINSCART_LIN

AV_MODEFB

SCART_VOUT

SCART_LOUTSCART_ROUT

SCART_CVBS

S/D_YS/D_C

PYPR

PB

INNER_RININNER_LIN

AV_RINAV_LIN

VSEL

PC_LINPC_RIN

VGA_RVGA_GVGA_B

VGA_VSVGA_HS

RXD_SCLTXD_SDA

AV_CVBSCVBS/Y

TUNER

08_TUNER

SDA

TV_CVBS+

AF

SCL

TV_CVBS-

SCART_VOUT

CVBS_OUT

IF

PANEL

05_PANEL

PHSPVSPDEPCLK

RA[7:0]

GA[7:0]

BA[7:0]

BLK_ON

BLK_ADJ

HDMI

03_HDMI

HDMI_SCLHDMI_SDA

HDMI_LINHDMI_RIN

HOTPLUG

HDMI_CECHDMI_RXC-HDMI_RXC+

RX0NRX0PRX1NRX1PRX2NRX2P

AUMCKAURCKAUSCK

AUSD

MST719

HDMI_RXC-

DVD_STBPANEL_EN

HDMI_RXC+RX0NRX0PRX1NRX1PRX2NRX2P

HDMI_CEC

HDMI_SDAHDMI_SCL

S/D_CS/D_Y

SCART_CVBS

AUMCKAURCKAUSCKAUSD

TXD_SDARXD_SCL

HOTPLUG

SDASCL

AV_MODEFB

PRPYPB

VGA_RVGA_GVGA_BVGA_VSVGA_HS

TV_CVBS+TV_CVBS-

AUDIO_MUTE

PHSPVSPDE

PCLK

RA[7:0]

GA[7:0]

BA[7:0]

BLK_ADJ

VBL_CTL

DVDIR_ENDVD_AUTO

AV_CVBS

DVD_IR

CVBS/Y

DVD_ON/OFF

VSEL

POW_OFF

CVBS_OUT

RST_34XX

AMPLIFIER

07_POWERAMPLIFIER

DACM_LDACM_R

AUDIO_MUTEPWD_MT

POWER

09_POWER

POW_OFF

PANEL_ENDVD_STB

DVD_AUTODVDIR_EN

DVD_IR

DVD_ON/OFF

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

SCART_LIN

SCART_RIN

AUDIO/RGB/16:9

SCART_G

SCART_B

SCART_R

SCART_ROUT

SCART_LOUT

FB

SCART_VOUT

PC_RIN

PC_LIN

RXD

VGA_HSPC_B

PC_RRXD_SCL

TXD_SDATXD

RXD_SCL

SCART_CVBS

S_C

PC_G

TXD_SDA

VGA_SCL

VGA_SCL

VGA_VS

VGA_SDA

VGA_SDA

PY

PR

SCART_RINSCART_LIN

CVBS/C

SCART_VOUT

SCART_LOUT

SCART_ROUT

PB

SC_B

SC_G

SC_R

SC_G

SC_B

SC_R PR

PB

PY

S_Y

SCART_R

VG_R

VG_B

VG_G

INNER_PR

INNER_PB

INNER_PR

INNER_PB

SCART_G

SCART_B

AV_CVBS

INNER_PY

INNER_PY

CVBS/C

TXD_SDA

SCART_VOUT

SCART_LOUT

SCART_ROUT

SCART_CVBS

SCART_RIN

SCART_LINAV_MODE

FB

PC_LIN

PC_RIN

RXD_SCL

VGA_VS

VGA_HS

S/D_Y

S/D_C

VSEL

CVBS/Y

VGA_R

VGA_G

VGA_B

PR

PY

PB

INNER_RIN

INNER_LIN

AV_CVBS

AV_LIN

AV_RIN

VGA_5V +5Vsb_IN

VGA_5V

+5Vsb_IN +5V_VSW V_CLAMP

+5V_VSW

V_CLAMP

+5Vsb_IN

Title


Date: Sheet o f


CONFIDENTIAL

CV719H_V1.0 V1.0

02_INPUT


A3

R15

447

k

12

L9FERRITEBEAD0603

12

C169 470n1 2

L14 10R/500mA

1 2

C178220p/nc

12

R19

375

12

R210 751

2

R19

075

12

D36

L8 10R/500mA1 2

J17

PH-3A

11 22 33

C160 470n1 2

J16

PH-6A

1 12 23 34 45 56 6

R16

647

k

12

J22RCA-1

1

2

R208 751

2

D33

C164220p/nc

12

C140100u/16v

12

R1964.7k

12

L11 0

1 2

C177220p/nc

12

R18

975

12

D29

J14

PH-2A

11 22

R161 0/nc1 2

R13

247

k

12

D41

R10775

12

D22

R205 3312

U18

FM24C02

SDA 5SCL 6VCC8

GND4

A0 1A1 2A2 3

WP7

C148 470n1 2

C179220p/nc

12

D35

U16 PI5V330S

1B121B23

2B152B26

3B1113B210

4B1144B213

1A 4

2A 7

3A 9

4A 12

S1OE15

VCC 16

GND 8

R

L

V

J23AV3-8R4-5

6

4

5

3

21

L7 0

1 2

J27

DB15HD

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

1617

GNDAUDIO_R

AUDIO_L

J18

PHONOJACK

1

2

3

45

C167 470n1 2

C15210u/25v

12C175

220p/nc

12

C165220p/nc

12

D12

R206 33

12

D23

R18275

12

D39

SHIELDV_IN

V_OUTBLANKGNDVGNDBLANKR

DATAGNDRGNDDATAG

CLKOUTGGND

SWTCHB

A_IN_LBGNDAGND

A_OUT_LA_IN_R

A_OUT_R

J20SCART

2

4

6

8

10

12

14

16

18

20

1

3

5

7

9

11

13

15

17

19

21

C138100n

12

C161

100n

12

D28

R1974.7k

12

R14

747

k

12

C107220p/nc

12

C174220p/nc

12

D10

R167 0/nc1 2

D37

R18

875

12

R15775

12 L16 10R/500mA

1 2

D21

C96220p/nc

12

R18

375

12

R20

34.

7k1

2

C176220p/nc

12

D9

C168 470n1 2

J11

PH-3A

1 12 23 3

R13675

12

R13

347

k

12

R148 47k1 2

L13 01 2

D30

D42

D14 BAV70L

1

23

J15

PH-6A

1 12 23 34 45 56 6

J12

PH-6A

1 12 23 34 45 56 6

D20

L15 10R/500mA1 2

D43

R186 10k1 2

R19275

12

R20

24.

7k1

2

D19

L12 0

1 2

R

L

V

J26AV3-8R4-5

6

4

5

3

21

R18

175

12

D40

C166220p/nc

12

R16575

12

C155 470n1 2

R209 751

2

R160 0/nc1 2

R17

147

k

12

R18

73.

3k1

2

D32

D38

R15547k

12

L10 0

1 2

J24 SVIDEO

42

31

765

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

TMDS_RX2+TMDS_RX2-

TMDS_RX1+TMDS_RX1-

TMDS_RX0+TMDS_RX0-

TMDS_RXC+

HDMI_SCLHDMI_SDA

HDMI_RX1-

HDMI_RX0-

HDMI_RXC-

HDMI_RX0+

HDMI_RXC+

HDMI_RX1+

HDMI_RX2-HDMI_RX2+

AURCK

AUSDAUSCK

AUMCK

HOTPLUG

HDMI_SCLHDMI_SDA

TMDS_RXC-

RX2PRX2N

RX1PRX1N

RX0PRX0N

HDMI_RXC+HDMI_RXC-

AUSDAUSCKAURCKAUMCKHDMI_SCL

HDMI_SDA

HDMI_LIN

HDMI_RIN

HDMI_CEC

HOTPLUG

HDMI_5V

HDMI_5V

HDMI_5V

+5Vsb_IN+3.3V_stb

+5Vsb_IN

+5Vsb_IN

Title

Size Document Number R ev

Date: Sheet o f


CONFIDENTIAL

CV719H_V1.0 V1.0

03_HDMI


A4

R142 10 12

R124

1k

12

U17

FM24C02

SDA 5SCL 6VCC8

GND4

A0 1A1 2A2 3

WP7

R144 10 12

R138 10 12

C72100n

12

D16

D27

R141 10 12

R14

94.

7k1

2

D25

D18

D31

R137 10 12

R15

64.

7k1

2

Q27

MMBT3904

1

23

R140 10 12

D34

D15

ESD/NC

R146 1001 2

Q222N7002

3

1

2

R143 10 12

D24

R1771k

12

C159100n

12

R204

4.7k

12

D17

J25

HDMI_A

TMDS DATA2+ 1TMDS DATA2- 3



TMDS CLOCK+ 10TMDS CLOCK- 12

SCL 15SDA 16

CEC 13

PLUG 19

DATA2 SHIELD2

DATA1 SHIELD5

DATA0 SHIELD8

CLOCK SHIELD11

GND17

+5V18

NC14

GND120GND221GND322GND423

R125 1001 2

R139 10 12

CS4334

U12

SDATA1SCLK/DEM12LRCK3MCLK4

AOUTL 8VA 7

AGND 6AOUTR 5

D26

R178 1k12

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

VGA_G+

VGA_B+

VGA_SOG

VGA_R+

R+

B+

Y -

Y+

SOY

CVBS1P

VCOM1

C1IN+

Y1 IN+

CVBS0P

VCOM0

REMOTE

R-

B-

CVBS3P

nGRN

CVBS2P

nGRNKEY1

REMOTE

KEY0

KEY0

POWER_KEY

KEY1

nRED

5V_Keypad

POWER_KEY

5V_Keypad

nRED

GA4

RESET

WP_CTL

PD

E

EEP_WP

TxD_MSDA

BLK_ADJ

I2S_AUWS

SDO

VSEL

BA

7

BA1

GA5

GA0

SOY

VGA_G+

I2S_MCKO

I2S_AUSCK

SDI

DVD_AUTO

RX2P

RXCKP

RA3

B+

XTAL_IN

PC

LK

BA3

RA4

RA7

RA1

PANEL_EN

RX0N

BA5

GA2

RED/GRN_LED

CVBS1P

SCK

AV_MODE

HDMI_SCL

BA2

VGA_R+

VGA_B+

HDMI_SDA

KEYSAR0

BA

6

GA3

IR

RxD_MSCL

VSYNC1

PH

S

VBL_CTL

RESET

VCOM1

CVBS3P

R+R-

POW_OFF

I2S_AUSD

DVDIR_EN

DVD_ON/OFF

RX1P

KEYSAR1

BA4

RA6

RA2

C1IN+

C SN

GPIO0

HOTPLUG

VGA_SOG

FB

CVBS0P

B-

BA0GA7

GA1

RA5

TXD_SDA

HSYNC1

RX0P

VCOM0

RA0

Y-

RXD_SCL

RX1N

PV

S

GA6

Y1IN+

Y+

RXCKN

RX2N

RxD_MSCLTxD_MSDA

CVBS2P

DVD_STBPOW_OFF

RA[7:0]

BA0

GA2

DVDIR_EN

RA1

VBL_CTL

VSEL

GA7

RED/GRN_LED

GA0

BA3

RA6

PANEL_EN

GA1

AUDIO_MUTE

GA3

RA2

BA7

GA4

BA6

RA5

DVD_ON/OFF

RA7

AUDIO_MUTE

DVD_STB

DVD_AUTO

RA0

BA[7:0]

BA2

RA4

BA4

RA3

GA[7:0]

BA1

BA5

GA5GA6

WP_CTL

CVBS_OUT

RED/GRN_LED

P_KEY

P_KEY POWER_KEY

KEYSAR0

KEYSAR1

IR

P_KEY

RST_34XX

DVD_IR

VGA_G

VGA_B

VGA_R

PR

PB

PY

TV_CVBS+

S/D_Y

S/D_C

AV_CVBS

TV_CVBS-

SCART_CVBS

CVBS/Y

BLK_ADJ

DVD_AUTO

RX0P

TXD_SDARXD_SCL

RX2N

PD

E

POW_OFF

HDMI_RXC-

PC

LK

DVD_ON/OFF

FB

RX1N

AUDIO_MUTE

VSEL

RX1P

RX2P

AUSCK

HDMI_SDA

HDMI_CEC

DVD_STB

VGA_VS

RX0N

DVDIR_EN

HDMI_SCL

HDMI_RXC+

VBL_CTL

SCL

AUMCK

SDA

AV_MODE

PV

S

AUSD

PANEL_EN

VGA_HS

HOTPLUG

RA[7:0]

GA[7:0]

BA[7:0]

PH

S

CVBS_OUT

AURCK

RST_34XX

+1V2

AVDD_DVI

AVDD_ADCVDDP

AVDD_LPLL AVDD_MPLL

AVDD_LDVI

VDDCVDDP VDDP VDDP

+5Vsb_IN

+3.3V_stb

+5Vsb_IN

AVDD_DVI

+5Vsb_IN

+5Vsb_IN

+5Vsb_IN

VDDP

AVDD_ADC

AVDD_MPLL

AVDD_ADC

+3.3V_stb

AVDD_LPLLVDDP

VDDC

VDDP

VDDP

VDDC

AVDD_LDVI

+3.3V_stb

+5Vsb_IN +5Vsb_IN

+5Vsb_IN

+3.3V_stb

Title


Date: Sheet o f

. 3000 LongDong RoadShanghai,China(86) 021-68791101

CONFIDENTIAL

CV719H_V1.0 V1.0

04_MST719

4 9Friday, August 08, 2008A2

靠　俗

靠近IC

靠　俗靠近IC

靠　俗靠近IC

CRYSTAL

D6BAV99

RN147R

182345

67

C115 220n

1 2

C86100n1

2

C105 220n

1 2

C50100n1

2

Q11MMBT3904

1

23

X212M

12

C144 47n1 2

R195 4701 2

R26510

12

Q6

MMBT39041

23

C132 47n1 2

C75100n1

2

J2

PH-6A

1 12 23 34 45 56 6

C461u/50v

12

C137100n1 2

C130 47n1 2

C116470p/NC1

2

C109100n1

2

R1001M

12

C129 47n1 2

Q15

MMBT39041

23

C143 47n1 2

C6100n

12

R27510

12

R170 01 2

R76100

12

R85

4.7k

12

C131 47n1 2

R58 331 2

C61100n1

2

C133 47n1 2

C120 220n

1 2

R17310

1 2

R152 101 2

R34

4.7k

12

R44

4.7k

12

R600/nc

12

R22

4.7k

12

R80

22k1 2

R1622

12

C74

22p

1 2

C45100n1

2

J1

PH-4A

1 12 23 34 4

Q18

MMBT3906

2

1

3

R18410

1 2

C63100n

12

C106

470p/NC

12

R18010

1 2

R141k12

C171

100p12

C123470p/NC1

2

R150 101 2

R364.7k

12

C104

22p

1 2

C70100n

12

U8WIN25X32

CS1SO2WP3GND4 SI 5SCK 6HOLD 7VCC 8

R33

4.7k

12

R65 01 2

R12

2k1

2

C146 100n1 2

C7100n

12

R200101 2

C111470p/NC1

2

R35

4.7k

12

C147 47n1 2

R198 101 2

R544.7k

12

C172

100p12

R176 0

1 2

C112 220n

1 2

R43

4.7k

12

C77100n1

2

R169 01 2

R17910

1 2

R112 390R 1%12

R46

4.7k

12

R89 22k1 2

R69 4.7k1 2

R8433K

12

R1522

12

L5 10R/500mA1 2

R13

2k1

2

Q5

MMBT39041

23

R534.7k

12

R151 101 2

R42

4.7k

12

R59 10k12

C108100n1

2

R199 101 2

R11510

1 2

R41

4.7k

12

C2

100u/16v

12

C42100n1

2

R39 4.7k

1 2

MST719TTL/LVDS/Mini-LVDS6-bits RSDS2A/6C/HDMI/CCIR656

U10

RXCKP1GND12RX0N3RX0P4AVDD_335RX1N6RX1P7RX2N8RX2P9HPLUG10REXT11DDCD_DA12DDCD_CK13HSYNC114VCLAMP15REFP16REFM17BIN1P18SOGIN119GIN1P20RIN1P21BIN0M22BIN0P23GIN0M24GIN0P25SOGIN026RIN0M27RIN0P28AVDD_33_129GND230HSYNC031CVBS5P32CVBS4P33CVBS3P34CVBS2P35CVBS1P36VCOM137CVBS0P38

VC

OM

039

CV

BS

_OU

T40

AV

DD

_33_

241

GN

D3

42S

AR

043

SA

R1

44S

AR

245

VS

YN

C0

46V

DD

P1

47M

CK

O48

AM

UTE

49A

UW

S50

AU

SC

K51

AU

SD

52S

PD

IFO

53P

WM

D1

54P

WM

D2

55V

DD

C56

SC

K57

SD

I58

SD

O59

CS

N60

UA

RT1

_RX

61U

AR

T1_T

X62

GP

IO[0

]63

GP

IO[1

]64

INT 65SDA 66SCL 67CS_CEC 68GND4 69RESET 70GND5 71LVA3M 72LVA3P 73LVACKM 74LVACKP 75LVA2M 76LVA2P 77GPIO[28] 78GPIO[27] 79LVA1M 80LVA1P 81GPIO[26] 82GPIO[25] 83PWMD4 84PWMD3 85LVA0M 86LVA0P 87LVB3M 88LVB3P 89LVBCKM 90LVBCKP 91VDDP2 92LVB2M 93LVB2P 94LVB1M 95LVB1P 96LVB0M 97LVB0P 98GPIO[30] 99GPIO[29] 100GPIO[22] 101GPIO[21] 102

GP

IO[2

0]10

3G

PIO

[19]

104

GP

IO[1

8]10

5G

PIO

[17]

106

GP

IO[1

6]10

7G

PIO

[15]

108

GP

IO[1

4]10

9G

PIO

[13]

110

GP

IO[1

2]11

1G

PIO

[11]

112

VD

DP

311

3A

VD

D_L

PLL

114

VD

DC

111

5G

ND

611

6H

SY

NC

O11

7V

SY

NC

O11

8D

EO

119

CLK

O12

0V

SY

NC

112

1G

PIO

[9]

122

VD

DP

412

3A

VD

D_1

212

4X

OU

T12

5X

IN12

6A

VD

D_M

PLL

127

RX

CK

N12

8

C113 220n1 2

C142 1n1 2

C134 1n1 2

C67100n12

R12

04.

7k

12

R29

22k1 2

C145 47n1 2

R7122k

12

C110 220n

1 2

C139100n1 2

R45

4.7k

12

U5Microchip24LC32

A0 1A1 2A2 3

GND 4SDA5 SCL6 WP7 VCC8

C822p

12

R28 22k1 2

C94100n1

2

C80100n1

2

R101 1k12

C173

100p12

R73100

12

R153 4701 2

R168 01 2

R68 10k12

R111k12

R72 01 2

5 4 3 2 1

D

C

B

A A

INV_ONINV_ADJ

DE

VSHS

BA5

RXO1-RA6

BA4

RXO0-GA0

PDE

BA0

BA6

GA7

RXEC+ GA5

RA2

RXO1+ RA7

RXE2+ GA7

GA1

RA6

BA2

RXO0+ GA1

RXE3-GA2

BA7

BA1

GA0

RXO3+ RA1

RXE3+ GA3

RXE1+ BA1

PHS

RXE1-BA0

GA4

RA3

RXOC-RA2

RA5

BA4

GA2

RXOC+ RA3

PVS

RXE0-BA2

RA0

CLK

BA5

GA3

RXO2+ RA5

RA4

BA7

GA6

RXEC-GA4

BA6

RXE2-GA6

RXO2-RA4

BA3

RXE0+ BA3

RXO3-RA0

PCLK

RA7

GA5

RA1

GA[7:0]

PCLK

PDE

PVSPHS

BA[7:0]

RA[7:0]

BLK_ON

BLK_ADJ

PANEL_POWER

+5Vsb_IN

+12V

+5Vsb_IN

+5Vsb_IN

PANEL_POWER

Title


Date: Sheet o f


CONFIDENTIAL

C V 7 1 9H_V1.0V1.0

05_PANEL


A4

J13

PH-9A

11 22 33 44 55 66 77 88 99

R1274.7k12

J6 FH12_50S

P11P22P33P44P55P66P77P88P99P1010P1111P1212P1313P1414P1515P1616P1717P1818P1919P2020P2121P2222P2323P2424P2525P2626P2727P2828P2929P3030P3131P3232P3333P3434P3535P3636P3737P3838P3939P4040P4141P4242P4343P4444P4545P4646P4747P4848P4949P5050

J8

12345678910111213141516

1718192021222324252627282930

Q21MMBT3904

1

23R126

4.7k

1 2

J7

12345 6

78910

R1144.7k

12

C128100n

12

R134

10k

1 2

R1134.7k

12

Q23

MMBT3904

1

23

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

AUDIO_SEL0

AUDIO_R

AUDIO_L

DACML

AUDIO_LAUDIOR L_OUT

R_OUT

DACMR

AUDIOLAUDIO_R

AUDIO_SEL0AUDIO_SEL1

AUDIO_SEL1

PWD_MT

R_OUT

L_OUT

INNER_LIN

HDMI_RIN

PC_RINSCART_RIN

PC_LIN

HDMI_LIN

SCART_LIN

INNER_RIN

SDA

DACM_LDACM_R

IF

AF

AV_RINAV_LIN

RST_34XX

SCL

SCART_LOUT

PWD_MT

SCART_ROUT

+8V_LDO

+5VD_34XX

+5VD_34XX

+5VD_34XX+5VA_34XX

+8V_LDO

+8V_LDO

+5VD_34XX +5VA_34XX

+5V_SW

+5V_SW+5V_SW

+5V_SW

+8V_LDO

Title


Date: Sheet o f


CONFIDENTIAL

CV719H_V1.0 V1.0

06_AUDIO


A3

+

C52 100u/16V

C81

100n 1

2

R92

47k 1

2

U11

CD4052B

0Y11Y52Y23Y4

0X121X142X153X11

B9A10INH6VEE7 VSS 8

X 13

Y 3

VDD 16

R11

010

0k

12

R98

47k 1

2

C82

10n

12

C88 330n 1 2

C69 56p

1 2

R194 1k

1 2

Q24MMBT3904

1

23

C62

100n 1

2

C97 1u/10v

1 2

R96

47k 1

2

R774.7k

12

C89 330n 1 2

C54 1u/10v

1 2

C102 3.3u/50V

12

C170220p 1

2

C76 10u/25V

12

R91

47k 1

2

U7MSP34x5G_PMQFP44

NC

228

XTAL_IN5XTAL_OUT6

RESETQ22

I2S_DA_OUT16

I2S_DA_IN221

I2S_DA_IN117 I2S_CL14

I2S_WS15

ADR_CL18

I2C_SDA13 I2C_SCL12 ADR_SEL10 STANDBYQ11

SC1_OUT_R 30SC1_OUT_L 31

DACM_R 26DACM_L 27

AHVSUP 33AVSUP 1DVSUP 19

ASG 39

AHVSS 35AVSS 44DVSS 20

TESTEN 4VREF1 29VREF2 25

TP 7CAPL_M 34

AGNDC 36VREFTOP 42

D_CTR_OUT0 9D_CTR_OUT1 8

MONO_IN43SC1_IN_L40SC1_IN_R41SC2_IN_L37SC2_IN_R38

ANA_IN1+2

ANA_IN-3

NC

023

NC

124

NC

332

C55 1u/10v

1 2

R174

1k

1 2

R90

100k

12

C40

10n

12

R11

110

0k

12

R5547k

1 2

C87 330n 1 2

R634.7k

12

C93 100n12

C73100p

1 2

R79 1k1 2

C2810

u/25

v

12

R94

47k 1

2

R162

1k

1 2

R83

100k

12

C68

10n

12

C64

100n

12

R82

100k

12

R81 1k

12

C103 100u/16v

12

C1001u/10v

1 2

C65 56p

1 2C56 1u/10v

1 2

R97

100k

12

R93

47k 1

2

R105 100k

12

C118 1.5n12

C91 10n

12

R20

110

0k

12

R106 100k

12

R99

47k 1

2 C92 330n 1 2

R784.7k

12

C6022p1

2 C51

22p12

+

C71 100u/16V

R95

47k 1

2

C41

100n 1

2

C98 1u/10v

1 2

C57

100n

12C99 1u/10v

1 2

R158 1k

1 2

C53 1u/10v

1 2

C154220p1

2

C90 330n 1 2

Q26MMBT3904

1

23

R20

710

0k

12

C117 1.5n

12

X118.432M

12

R104 100k 12

R56

33K 1

2

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

PHONE_LIN

OP_VCC

OP_VCC

PHONE_RIN

AMP_LINAMP_RINPHONE_RIN

AMP_RIN

PHONE_LINAMP_LIN

AUDIO_L+

AUDIO_R+

MUTE

PHONE_LIN

PHONE_RIN

PWD_MT

PWD_MT

MUTE

PWD_MT

DACM_L

DACM_R

PWD_MT

AUDIO_MUTE

+12V_SW +12V_AMP

+12V_SW+6V

+12V_SW

+12V_SW

Title


Date: Sheet o f


CONFIDENTIAL

CV719H_V1.0 V1.0

07_POWERAMPLIFIER


A3

0-2V STANDBY3.3V-6.4V MUTE8.5V-18V POWERON

R131 10k12

Q28MMBT3904

1

23

R21 100k12

C135100n

C125 1u/10V

R23 10k12

C141 100p

Q25MMBT3904

1

23

R51 10k

12

R128 33K1 2

C11u/10v

1 2

R130 10k12

D2

1N4148

21

Audio_L

Audio_RGND

J19

PHONOJACK

1

2

3

45

C12

218

n

R5016k

12

R135 27K1 2

R191 3312

R172 0/nc12

C158 10u/16V/nc

R384.7k

1 2

D13

C16100u/16v

12

-

+

U15B

POL4558

5

67

84

C10 470u/16v

1 2

C1261n

C181u/10v

1 2

D3

BAV70L

1

23

D11

Q12MMBT3904

1

23

C12

118

n

R145 27K1 2

U1

TPA1517PINV11INV29

M/SB8

SVRR3

VCC 7

SG

ND

2H

GN

D1

10H

GN

D2

11H

GN

D3

12H

GN

D4

13H

GN

D5

14H

GN

D6

15H

GN

D7

16H

GN

D8

17H

GN

D9

18

PG

ND

5

OUT1 4

OUT2 6

HG

ND

1019

HG

ND

1120

R159

33K1 2

L1 31R/3A

1 2

R116 1001 2

C156100n

R164 3312

R400

12

R175 1k

1 2

C11 470u/16v

1 2

R2 10k

12

R185 0/nc12

C1410u/25v

12

Q9MMBT3906

2

1

3

C150 100p

C124 1u/10V

C157 10u/16V/nc

C12100n1

2

R11

913

K 12

C9470u/16v

12

R374.7k

12

C1271n

C4 100u/16v

12

J9

TJC3-4A

11 22 33 44

R129100

12

R118 1001 2

R116k

12

R163 1k

1 2

+ C114220u/16V

+

C163

100u/16V

+

C149100u/16V

R32 10k12

+

C162

100u/16V

-

+

U15A

POL4558

3

21

84

R11

713

K 12

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

TV_CVBS

SCLSDA

AF

TV_CVBS

TV_CVBS-

TV_CVBS+TV_CVBS

TV_CVBS

SDAAF

SCL

TV_CVBS+

TV_CVBS-

SCART_VOUT

CVBS_OUT

IF

+5V_TUNER_RF

+12V_SW +5V_TUNER_RF+8V_LDO

+12V_SW

+5V_TUNER_RF+5V_TUNER_RF

+5V_TUNER_RF

+5V_TUNER_RF

Title


Date: Sheet o f


CONFIDENTIAL

C V 7 1 9H_V1.0V1.0

08_TUNER

8 9Tuesday, August 26, 2008

A4

LM340U3

78M05

VIN1

GN

D2

VOUT 3

TAB

4

C11910p/nc

1 2

C151100n

12

C78

470n

1 2

U13FQ1216ME

SCL4SDA5AS6

IF_AUDIO 11

AF_AUDIO 14

CVBS 12

P5VRF3 P5VIF 13

GN

D1

15G

ND

216

GN

D3

17G

ND

418

NC

11

NC

22

NC

37

NC

48

NC

59

NC

610

C38220p/nc

12

C15310n/NC

12

Q20MMBT3906

2

1

3

C22

100n

12

R103 470k12

C31100n

12

R6175

12

Q19MMBT3904

1

23

R109100

12

D4

1N4001

2 1

C3210n/NC

12

TP3TEST POINT

1

LM340U2

78M08

VIN1

GN

D2

VOUT 3

TAB

4

R108680

12

J10

PH-14A/NC

11223344556677889910101111121213131414

R62 01 2 R74 0

12

C21100u/16v

12

L3

FB080512

D71N4148

21

C136220u/16v

12

R66 101 2

R12212012

C20100n

12

C24

100u/16v

12

C101

220n

1 2 R75 0/nc12

C27

100u/16v

12

R123120

12

L4 0

1 2

TP4

TEST POINT

1

C25100u/16v_nc

12

C95

220n

1 2

R12168

1 2

C30220u/16v

12

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

DVD_STB

DVD_CTRL

DVD_CTRL

POW_OFF_INV

POW_OFF

DVD_STB

PANEL_EN

DVD_IR

DVDIR_EN

DVD_ON/OFFDVD_AUTO

+12V_IN

PANEL_POWER_IN

+12V_IN

+12V_IN +12V_SW

+3.3V_stb

+12V_IN

+5Vsb_IN

+5Vsb_IN

+12V_IN

+5V_DVD+12V_IN

+5Vsb_IN

+12V

+5Vsb_IN+5V_DVD

PANEL_POWER

+5Vsb_IN

PANEL_POWER_IN

+5V_DVD +12V_IN

+5Vsb_IN

+1V2

+5Vsb_IN +3.3V_stb

+3.3V_stb

+5Vsb_IN +5V_SW

Title


Date: Sheet o f


CONFIDENTIAL

CV719H_V1.0 V1.0

09_POWER


A3

C34100n

12

Q14AO3401

3

1

2

A4AHOLE138

1

R4931K 1%

12

U4

MP1423

BS 1VIN 2

VSW 3GND 4

SYNC8EN7COMP6FB5

PAD 9

C26

100u/16v

12

R1747k

12

C58 100n1 2

R202.2k

12

Q8AO3401

3

1

2

TP8TEST POINT

1

C471n1

2

C59100u/16v

12

A1AHOLE138

1

R34.7k

1 2

R48 10k 1%1 2

C15470u/16v

12

D8SK34B

21

TP5TEST POINT

1

C36 10n1 2

R84.7k

1 2

R7047k

12

J3

PH-5A

1122334455

TP1TEST POINT

1

R52.2k

12

R184.7k

12

C79100n

12

R87100k

12

R57

47k

12

C5100n

12

R30

10k

12

TP7TEST POINT

1

Q2MMBT3904

1

23

A2AHOLE138

1

C13

10u/25v

12

FS1 20N-060H/L

1 2

R6 01 2

C85470p/nc 1

2

TP2TEST POINT

1

Q7MMBT3904

1

23

Q4MMBT3904

1

23

R314.7k

1 2

C171n

12

TP10TEST POINT

1

L2 47uH/3A

Q16MMBT3904

1

23

R8831K 1%

12

R2447k

12

C37470p/nc 1

2

J4

PH-6A

112233445566

C83100n

12

R52

2.2k

12

D1 BAW56L1

23

Q10MMBT3904

1

23

L6 47uH/3A

C310u/25v

12

R86 10k 1%1 2

Q17AO3401

3

1

2

C84 10n1 2

U9

MP1423

BS 1VIN 2

VSW 3GND 4

SYNC8EN7COMP6FB5

PAD 9

C49220u/16v

12

J5

123

456

J21 DC3AIN1

2

3

C23 100n1 2

C48120p1

2

R74.7k

12

R10

10k

12

CM1084U6CM1084

VIN3

GN

D1

VOUT 2TAB 4

A3AHOLE138

1

R10210/nc

12

TP6TEST POINT

1

C39470u/16v

12

R410k

12

D5SK34B

21

R19

0/NC

1 2

C19120p

12

C35100n

12

Q13MMBT3904

1

23

C66100n1

2

R642.2k

12

R6710/nc 1

2

C33

10u/25v

12

BM1117-ADJU14

BM1117-ADJ

VIN3

AD

J1

VOUT 2TAB 4

R47100k

12

TP9TEST POINT

1

C29100n

12

C44470u/16v

12

R2510k

12

Q1AO3401

3

1

2

R9 0/nc12

C4310u/25v

12

Q3MMBT3904

1

23

Documents

Bbk Lt1902s Lt2202s Chassis Cv719h