122
CONTENTS SECTION 1 .........SUMMARY SECTION 2 .........CABINET & MAIN CHASSIS SECTION 3 .........ELECTRICAL SECTION 4 .........RS-02A LOADER PART SECTION 5 .........REPLACEMENT PARTS LIST

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Page 1: Rh278h English.s Ev

CONTENTS

SECTION 1.........SUMMARY

SECTION 2.........CABINET & MAIN CHASSIS

SECTION 3.........ELECTRICAL

SECTION 4.........RS-02A LOADER PART

SECTION 5.........REPLACEMENT PARTS LIST

Page 2: Rh278h English.s Ev

1-2

SECTION 1

SUMMARY

CONTENTS

NEW FUNCTIONS OF HDD/DVD RECORDER .................................................................................1-3

PRODUCT SAFETY SERVICING GUIDELINES FOR HDD/DVD RECORDER PRODUCTS ..............1-4

SERVICING PRECAUTIONS ....................................................................................................................1-5• GENERAL SERVICING PRECAUTIONS• INSULATION CHECKING PRODEDURE• ELECTROSTATICALLY SENSITIVE (ES) DEVICES

SERVICE INFORMATION FOR EEPROM IC SETTING..................................................................1-6

SPECIFICATIONS ........................................................................................................................................1-7

Page 3: Rh278h English.s Ev

1-3

NEW FUNCTIONS OF HDD/DVD RECORDER

• HDMI

HDMI IS THE SPECIFICATION FOR THE HIGH-DEFINITION MULTIMEDIA INTERFACE. HDMI IS PROVIDEDFOR TRANSMITTING DIGITAL TELEVISION AUDIOVISUAL SIGALS FROM HDD-DVD RECODER TOTELEVISION SETS, OTHER VIDEO DISPLAYS. HDMI CAN CARRY HIGH QUALITY MULTI-CHANNEL AUDIODATA AND CAN CARRY ALL STANDARD AND HIGH DEFINITION CONSUMER ELECTRONICS VIDEOFORMATS. CONTENT PROTECTION TECHNOLOGY IS AVAILABLE. HDMI CAN ALSO CARRY CONTROLAND STATUS INFORMATION IN BOTH DIRECTIONS.

<< OPERATING >>

AUDIO, VIDEO AND AUXILIARY DATA IS TRANSMITTED ACROSS THE THREE TMDS DATA CHANNELS.THE VIDEO PIXEL CLOCK IS TRANSMITTED ON THE TMDS CLOCK CHANNEL AND USED BY THERECEIVER AS A FREQUENCY REFERENCE FOR DATA RECOVERY ON THE THREE TMDS DATACHANNELS.VIDEO DATA IS CARRIED AS A SERIES OF 24-BIT PIXELS ON THE THREE TMDS DATA CHANNELS.TMDS ENCODING CONVERTS THE 8BIT PER CHANNEL INTO THE 10BIT DC-BALANCED.VIDEO PIXEL RATES CAN RANGE FROM 25MHz TO 165MHz. THE VIDEO PIXELS CAN BE ENCODED INEITHER RGB, YCbCr 4:4:4 OR YCbCr 4:2:2 FORAMTS. IN ALL THREE CASES, UP TP 24 BITS PER PIXELCAN BE TRANSFERRED.

FAST DUBBING

DUBBING MEANS A COPYING FUNCTION BETWEEN HDD TO DVD DISCS.COPYING BETWEEN HDD TO DVD IS A COMPLETELY DIGITAL PROCESS AND THEREFORE INVOLVESNO LOSS OF QUALITY IN THE AUDIO OR VIDEO. SO THIS MEANS THAT COPYING CAN BE CARRIED OUTAT THE MAXIMUM SPEED POSSIBLE.

<< DUBBING SPEED RATE >>

NORMAL DUBBING : SPEED RATE MAX X1FAST DUBBING : SPEED RATE MAX X4

WHEN FAST DUBBING FROM HDD TO DVD, THE SPEED OF COPYING DEPENDS ON THE RECODINGMODE AND THE KIND OF USING THE DVD DISC, AND THIS MODE IS NOT AVAILABLE FOR EDITED VIDEOTITLE IN HDD.WHEN FAST DUBBING FROM DVD TO HDD, ONLY AVAILABLE WHEN COPYING VR MODE DISC(DVD-RW)TO HDD, AND ONLY NORMAL DUBBING AVAILABLE WHEN COPYING VIDEO MODE DISC(DVD+RW/RW,DVD-R) TO HDD.

Page 4: Rh278h English.s Ev

1-4

PRODUCT SAFETY SERVICING GUIDELINES FOR HDD/DVD RECORDER PRODUCTS

IMPORTANT SAFETY NOTICEThis manual was prepared for use only by properly trained audio-video servicetechnicians.When servicing this product, under no circumstances should the original design bemodified or altered without permission from LG Corporation. All components shouldbe replaced only with types identical to those in the original circuit and their physicallocation, wiring and lead dress must conform to original layout upon completion ofrepairs.

Special components are also used to prevent x-radiation, shock and fire hazard.These components are indicated by the letter “x” included in their componentdesignators and are required to maintain safe performance. No deviations areallowed without prior approval by LG Corporation.Circuit diagrams may occasionally differ from the actual circuit used. This way,implementation of the latest safety and performance improvement changes into theset is not delayed until the new service literature is printed.

CAUTION : Do not attempt to modify this product in any way. Never performcustomized installations without manufacturer’s approval. Unauthorizedmodifications will not only void the warranty, but may lead to property damage or userinjury.

Service work should be performed only after you are thoroughly familiar with thesesafety checks and servicing guidelines.

GRAPHIC SYMBOLSThe exclamation point within an equilateral triangle is intended to alertthe service personnel to important safety information in the serviceliterature.The lightning flash with arrowhead symbol within an equilateraltriangle is intended to alert the service personnel to the presence ofnoninsulated “dangerous voltage” that may be of sufficient magnitudeto constitute a risk of electric shock.The pictorial representation of a fuse and its rating within an equilateraltriangle is intended to convey to the service personnel the followingfuse replacement caution notice:CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OFFIRE, REPLACE ALL FUSES WITH THE SAME TYPE ANDRATING AS MARKED NEAR EACH FUSE.

SERVICE INFORMATIONWhile servicing, use an isolation transformer for protection from AC line shock. Afterthe original service problem has been corrected, make a check of the following:

FIRE AND SHOCK HAZARD1. Be sure that all components are positioned to avoid a possibility of adjacent

component shorts. This is especially important on items trans-ported to and fromthe repair shop.

2. Verify that all protective devices such as insulators, barriers, covers, shields, strainreliefs, power supply cords, and other hardware have been reinstalled per theoriginal design. Be sure that the safety purpose of the polarized line plug has notbeen defeated.

3. Soldering must be inspected to discover possible cold solder joints, soldersplashes, or sharp solder points. Be certain to remove all loose foreign particles.

4. Check for physical evidence of damage or deterioration to parts and components,for frayed leads or damaged insulation (including the AC cord), and replace ifnecessary.

5. No lead or component should touch a high current device or a resistor rated at 1watt or more. Lead tension around protruding metal surfaces must be avoided.

6. After reassembly of the set, always perform an AC leakage test on all exposedmetallic parts of the cabinet (the channel selector knobs, antenna terminals,handle and screws) to be sure that set is safe to operate without danger ofelectrical shock. DO NOT USE A LINE ISOLATION TRANSFORMER DURINGTHIS TEST. Use an AC voltmeter having 5000 ohms per volt or more sensitivityin the following manner: Connect a 1500 ohm, 10 watt resistor, paralleled by a .15mfd 150V AC type capacitor between a known good earth ground water pipe,conduit, etc.) and the exposed metallic parts, one at a time. Measure the ACvoltage across the combination of 1500 ohm resistor and .15 mfd capacitor.Reverse the AC plug by using a non-polarized adaptor and repeat AC voltagemeasurements for each exposed metallic part. Voltage measured must notexceed 0.75 volts RMS. This corresponds to 0.5 milliamp AC. Any valueexceeding this limit constitutes a potential shock hazard and must be correctedimmediately.

TIPS ON PROPER INSTALLATION1. Never install any receiver in a closed-in recess, cubbyhole, or closely fitting shelf

space over, or close to, a heat duct, or in the path of heated air flow.

2. Avoid conditions of high humidity such as: outdoor patio installations where dewis a factor, near steam radiators where steam leakage is a factor, etc.

3. Avoid placement where draperies may obstruct venting. The customer should alsoavoid the use of decorative scarves or other coverings that might obstructventilation.

4. Wall- and shelf-mounted installations using a commercial mounting kit must followthe factory-approved mounting instructions. A product mounted to a shelf orplatform must retain its original feet (or the equivalent thickness in spacers) toprovide adequate air flow across the bottom. Bolts or screws used for fastenersmust not touch any parts or wiring. Perform leakage tests on customizedinstallations.

5. Caution customers against mounting a product on a sloping shelf or in a tiltedposition, unless the receiver is properly secured.

6. A product on a roll-about cart should be stable in its mounting to the cart.Caution the customer on the hazards of trying to roll a cart with small castersacross thresholds or deep pile carpets.

7. Caution customers against using extension cords. Explain that a forest ofextensions, sprouting from a single outlet, can lead to disastrous consequences tohome and family.

Page 5: Rh278h English.s Ev

1-5

SERVICING PRECAUTIONS

CAUTION: Before servicing the HDD / DVD RECORDERcovered by this service data and its supplements andaddends, read and follow the SAFETY PRECAUTIONS.NOTE: if unforeseen circumstances create conflict betweenthe following servicing precautions and any of the safetyprecautions in this publications, always follow the safetyprecautions.Remember Safety First :

General Servicing Precautions1.Always unplug the HDD / DVD RECORDER AC power

cord from the AC power source before:(1) Removing or reinstalling any component, circuit board,

module, or any other assembly.(2) Disconnecting or reconnecting any internal electrical

plug or other electrical connection.(3) Connecting a test substitute in parallel with an

electrolytic capacitor.Caution : A wrong part substitution or incorrect polarityinstallation of electrolytic capacitors may result in anexplosion hazard.

2.Do not spray chemicals on or near this HDD / DVDRECORDER or any of its assemblies.

3.Unless specified otherwise in this service data, cleanelectrical contacts by applying an appropriate contactcleaning solution to the contacts with a pipe cleaner,cotton-tipped swab, or comparable soft applicator. Unless specified otherwise in this service data, lubricationof contacts is not required.

4.Do not defeat any plug/socket B+ voltage interlocks withwhitch instruments covered by this service manual mightbe equipped.

5.Do not apply AC power to this HDD / DVD RECORDERand / or any of its electrical assemblies unless all solidstatedevice heat sinks are correctly installed.

6.Always connect the test instrument ground lead to anappropriate ground before connecting the test instrumentpositive lead. Always remove the test instrument groundlead last.

Insulation Checking ProcedureDisconnect the attachment plug from the AC outlet and turnthe power on. Connect an insulation resistance meter (500V)to the blades of the attachment plug. The insulationresistance between each blade of the attachment plug andaccessible conductive parts (Note 1) should be more than1Mohm.Note 1 : Accessible Conductive Parts include Metal panels,Input terminals, Earphone jacks,etc.

Electrostatically Sensitive (ES) DevicesSome semiconductor (solid state) devices can be damagedeasily by static electricity. Such components commonly arecalled Electrostatically Sensitive (ES) Devices. Examples oftypical ES devices are integrated circuits and some fieldeffect transistors and semiconductor chip components.The following techniques should be used to help reduce theincidence of component damage caused by static electricity.

1. Immediately before handling any semiconductorcomponent or semiconductor-equipped assembly, drain offany electrostatic charge on your body by touching a knownearth ground. Alternatively, obtain and wear acommercially available discharging wrist strap device,which should be removed for potential shock reasons priorto applying power to the unit under test.

2.After removing an electrical assembly equipped with ESdevices, place the assembly on a conductive surface suchas aluminum foil, to prevent electrostatic charge buildup orexposure of the assembly.

3.Use only a grounded-tip soldering iron to solder orunsolder ES devices.

4.Use only an anti-static solder removal device. Some solderremoval devices not classified as “anti-static” can generateelectrical charges sufficient to damage ES devices.

5.Do not use freon-propelled chemicals. These can generatean electrical charge sufficient to damage ES devices.

6.Do not remove a replacement ES device from itsprotective package until immediately before you are readyto install it. (Most replacement ES devices are packagedwith leads electrically shorted together by conductivefoam, aluminum foil,or comparable conductive material).

7. Immediately before removing the protective material fromthe leads of a replacement ES device, touch the protectivematerial to the chassis or circuit assembly into which thedevice will be installed.

Caution: Be sure no power is applied to the chassis orcircuit, and observe all other safety precautions.

8.Minimize bodily motions when handling unpackagedreplacement ES devices. (Normally harmless motion suchas the brushing together of your clothes fabric or the liftingof your foot from a carpeted floor can generate staticelectricity sufficient to damage an ES device.)

Page 6: Rh278h English.s Ev

1-6

SERVICE INFORMATION FOR EEPROM IC SETTING

1. Press the CLEAR button on the remocon together with C PROGP on the front panel about 6 sec.

The picture on OSD will be as bellow :

Model : RH2'S

2. To MOVE from OP1 (Option 1) to another option, press button on the remote control or front pane.

3. To CHANGE the option code, press button on the remote control.

4. To APPLY the option code, after change the option press OK/ENTER button on remote control.

5. To INITIALIZE the system, press CLEAR button on the RMC together with C PROGP on the front panelabout 6 sec.

Note : This process will only clear the mapping channel and not delete on HDD.

6. To exit from the option code menu without initialize the system, just turn off the power and then turn on again.

OP1 : 00 00000000OP2 : 00 00000000OP3 : 00 00000000OP4 : 00 00000000OP5 : 00 00000000 Write : OKOP6 : 00 00000000 E x i t : MPOP7 : 00 00000000 Move : < >OP8 : 00 00000000 E d i t :

MASK 00. EEP : FF(OR). D55

Page 7: Rh278h English.s Ev

1-7

SPECIFICATIONS

• GENERALPower requirements AC 200-240V, 50/60HzPower consumption 30WDimensions (approx.) 430 X 54 X 275mm (w x h x d) without footNet weight (approx.) 4kgOperating temperature 5°C to 35°COperating humidity 5% to 90%Television system PAL I, B/G, I/I, SECAM D/K, K1, SECAM L color systemRecording format PAL

• RECORDINGRecording format DVD Video Recording, DVD-VIDEORecordable media HDD (160GB), DVD-ReWritable, DVD-Recordable, DVD+ReWritable,

DVD+Recordable, DVD+Recordable (Double Layer), DVD-RAMRecordable time DVD (4.7GB) : Approx. 1hour (XP mode), 2hours (SP mode),

4hours (LP mode), 6hours (EP mode), 11hours (MLP mode)DVD+R DL (8.5GB) : Approx. 1.8hour (XP mode),

3.6hours (SP mode), 7.3hours (LP mode), 11hours (EP/ MLP mode)HDD (160GB, MPEG2 Recording) :

Approx. 66hours (XP mode), 84hours (SP mode),164hours (LP mode), 233hours (EP mode), 477hours (MLP mode)

Video recording formatSampling frequency 27MHzCompression format MPEG2 or MPEG4 (HDD only)Audio recording formatSampling frequency 48kHzCompression format Dolby Digital

• PLAYBACKFrequency response DVD (PCM 48 kHz) : 8Hz to 22kHz, CD : 8Hz to 20kHz

DVD (PCM 96 kHz) : 8Hz to 44kHzSignal-to-noise ratio More than 100dB (AUDIO OUT connector)Harmonic distortion Less than 0.008% (AUDIO OUT connector)Dynamic range More than 95dB (AUDIO OUT connector)

• INPUTSANTENNA IN Antenna input, 75ohmsVIDEO IN 1.0Vp-p 75ohms, sync negative, RCA jack x 1 / SCART x 2AUDIO IN 2.0Vrms more than 47kohms, RCA jack (L, R) x 1 / SCART x 2DV IN 4pin (IEEE 1394 standard)USB IN 4pin (USB 1.1 standard)

• OUTPUTSS-VIDEO OUT (Y) 1.0V (p-p), 75Ω, sync negative, Mini DIN 4-pin x 1

(C) 0.3V (p-p), 75ΩCOMPONENT VIDEO OUT (Y) 1.0V (p-p), 75Ω, sync negative, RCA jack x 1

(Pb)/(Pr) 0.7V (p-p), 75Ω, RCA jack x 2HDMI video/audio output 19pin (HDMI standard, Type A)Audio output (digital audio) 0.5V (p-p), 75Ω, RCA jack x 1Audio output (optical audio) 3V(p-p), Optical connector x 1Audio output (analog audio) 2.0Vrms (1KHz, 0dB), 600Ω, RCA jack (L, R) x 1 / SCART x 2

Page 8: Rh278h English.s Ev

2-1

SECTION 2

CABINET & MAIN CHASSIS

CONTENTS

EXPLODED VIEWS .....................................................................................................................................2-2

1. CABINET AND MAIN FRAME SECTION ..................................................................................................2-2

2. DECK MECHANISM SECTION (RS-02A).................................................................................................2-3

3. PACKING ACCESSORY SECTION...........................................................................................................2-4

Page 9: Rh278h English.s Ev

SVC purchase order caution

Key board is array coming timer board.Purchase order board separately supply incomprehensible.Supply is possible in Location No A50 state in exploded views.

C

B

C

A5

4A

A4

6

10

4

10

1

46

8

46

8

41

0A5

3

A6

0

A5

0

27

5

45

2

45

2

A2

6

A4

4

A5

2

25

3

46

2

25

0

46

2

46

2

OP

TIO

NA

L P

AR

TH

DM

I M

OD

EL

ON

LY

9 T

OO

L O

NL

Y

HD

MI

BO

AR

D

MA

INB

OA

RD

I/O

BO

AR

D

CA

BL

E7

CA

BL

E1

1

CA

BL

E5

DF

D

CA

BL

E2

CA

BL

E3

CA

BL

E1

46

5

46

5

32

0

26

4

26

0

26

1

26

1

47

0

46

52

67

26

8

46

7

46

8

46

8

46

8

46

5

OP

TIO

NA

L P

AR

T

27

4

26

6

46

8

A5

1

28

0

A4

3

CA

BL

E1

0

46

8

47

1

B

E

B

A

G

G

E

F

A

46

8

A4

7A

54

SM

PS

46

8

27

3

27

5

45

2

CA

BL

E6

46

3

25

1

25

1

28

12

82

30

0

2-2

EXPLODED VIEWS

1. CABINET AND MAIN FRAME SECTION

Page 10: Rh278h English.s Ev

2-3

2. DECK MECHANISM SECTION (RS-02A)

RS-02A(DR-10H)

1034

1025

1041

1432

1437

1434

1032

1033

1038

1011

1432

1020

1036

1432

Main C.B.A

1001

1431

1003 1002

1026

A001

A60

A002

1016

1433

1017

1013

1015

1012

1439

1047

1046

1014

OPTIONAL PART

10431045

1044

1042

A 005

1018

10191018

1019

DR-10 : IN, SH ONLY DR-10 : PT ONLY

10431045

A005

1030

Page 11: Rh278h English.s Ev

2-4

3. PACKING ACCESSORY SECTION

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3-1

SECTION 3

ELECTRICAL

CONTENTS

ELECTRICAL TROUBLESHOOTING GUIDE...........3-2

1. POWER SUPPLY ON SMPS BOARD..............3-2

2. POWER SUPPLY ON I/O BOARD ...................3-4

3. SYSTEM CIRCUIT PART ..................................3-9

4. DISC NOT RECOGNIZED.................................3-9

5. WHEN PLAYING DISC, NO AUDIO OUTPUT..........3-10

6. NO OPTICAL/DIGITAL OUTPUT ....................3-11

7. NO TUNER AUDIO OUTPUT..........................3-12

8. NO EXTERNAL AUDIO INPUT.......................3-13

9. NO RGB/COMPONENT VIDEO SIGNAL WHEN

PLAY DISC........................................................3-14

10. NO COMPOSITE/S-VIDEO SIGNAL

WHEN PLAY DISC............................................3-15

11. NO TV, EXTERNAL INPUT VIDEO

SIGNAL..............................................................3-16

12. NO DV (IEEE1394)

INPUT (VIDEO/AUDIO) SIGNAL.....................3-17

WAVEFORMS..........................................................3-18

1. SYSTEM BLOCK..............................................3-18

2. VIDEO BLOCK (COLOR BAR INPUT)...........3-21

3. AUDIO BLOCK (1KHZ SINEWAVE INPUT)..........3-22

4. SERIAL INTERFACE BLOCK

(BETWEEN MAIN AND I/O) ............................3-23

5. TUNER BLOCK................................................3-24

6. HDMI BLOCK....................................................3-25

WIRING CONNECTION DIAGRAM...............3-26

1. WIRING CONNECTION DIAGRAM 1 ............3-26

2. WIRING CONNECTION DIAGRAM 2 ............3-27

3. WIRING CONNECTION DIAGRAM 3 ............3-28

BLOCK DIAGRAMS.............................................3-29

1. OVERALL BLOCK DIAGRAM.........................3-29

2. SMPS BLOCK DIAGRAM ...............................3-30

3. MAIN BLOCK DIAGRAM.................................3-31

4. POWER MAIN BLOCK DIAGRAM.................3-32

5. IN/OUT BLOCK DIAGRAM .............................3-33

6. VIDEO IN BLOCK DIAGRAM..........................3-34

7. VIDEO OUT BLOCK DIAGRAM .....................3-35

8. AUDIO IN BLOCK DIAGRAM..........................3-36

9. AUDIO OUT BLOCK DIAGRAM .....................3-37

10. POWER I/O BLOCK DIAGRAM......................3-38

11. FLD TIMER BLOCK DIAGRAM.......................3-39

12. TIMER BLOCK DIAGRAM...............................3-40

CIRCUIT DIAGRAMS...........................................3-42

1. SMPS 1 CIRCUIT DIAGRAM..........................3-42

2. SMPS 2 CIRCUIT DIAGRAM..........................3-44

3. MPEG CIRCUIT DIAGRAM.............................3-46

4. FLASH/DDR CIRCUIT DIAGRAM ..................4-48

5. RESET & 1394 CIRCUIT DIAGRAM..............3-50

6. ATAPI, HDMI & USB CIRCUIT DIAGRAM............3-52

7. I/O, µ-COM CIRCUIT DIAGRAM ....................3-54

8. DECODER & MIC CIRCUIT DIAGRAM.........3-56

9. SCART/RCA CIRCUIT DIAGRAM..................3-58

10. HDMI CIRCUIT DIAGRAM ..............................3-60

11. TIMER CIRCUIT DIAGRAM (4, 5 TOOL)...........3-62

12. TIMER CIRCUIT DIAGRAM (6 TOOL) ...........3-64

13. TIMER CIRCUIT DIAGRAM (7 TOOL) ...........3-66

14. TIMER CIRCUIT DIAGRAM (9 TOOL) ...........3-68

15. TOUCH SENSE CIRCUIT DIAGRAM

(9 TOOL) ............................................................3-70

CIRCUIT VOLTAGE CHART.............................3-72

PRINTED CIRCUIT DIAGRAMS .....................3-80

1. MAIN P.C.BOARD ............................................3-80

2. I/O P.C.BOARD.................................................3-82

3. POWER P.C.BOARD .......................................3-86

4. TIMER P.C.BOARD..........................................3-88

5. HDMI P.C.BOARD (OPTIONAL PARTS) ...........3-92

6. TOUCH PAD P.C.BOARD (9 TOOL)...............3-92

7. HDD JUNC P.C.BOARD ..................................3-92

Page 13: Rh278h English.s Ev

Is the D127 normal?

3-2

ELECTRICAL TROUBLESHOOTING GUIDE

1. POWER SUPPLY ON SMPS BOARD

No 5.3VA

YES

Is the F101 normal? Replace the F101 (Use the same fuse)

YES

NO

Is the BD101 normal? Replace the BD101

YES

NO

Is the TH01 normal? Replace the TH01

YES

NO

Is the Vcc(10V - 17V) supplied to

IC101 Pin 6?Is the D102 normal?

YES

NO

NO

Check or replace the D102

Is the D128 normal? Replace the D128

YES

NO

Is there about 2.5V at theIC103 Pin 1?

Replace the IC103

YES

NO

Is the D121 normal? Replace the D121

YES

NO

Is the D122 normal? Replace the D122

YES

NO

Is the D125 normal? Replace the D125

YES

NO

Is the D124 normal? Replace the D124

YES

NO

Replace the D127

YES

NO

Is the D126 normal? Replace the D126

YES

NO

Power line of I/O PCB is short

Page 14: Rh278h English.s Ev

3-3

No 5V for HDD & DVD drive

Is there about 5.5V atthe IC156 Pin 1?

Check D125 and replace

YES

YES

NO

Is there about 4V ~ 5V atthe IC156 Pin 4?

Check the “PWR CTL‘H’”signal from µ-COM

YES

NO

Check the IC156 and replace

No 12V for HDD & DVD drive

Is there about 13.5V atthe IC155 Pin 1?

Check D124 and replace

YES

YES

NO

Is there about 4V ~ 5V atthe IC155 Pin 4?

Check the “PWR CTL ‘H’”signal from µ-COM

YES

NO

Check the IC155 and replace

Page 15: Rh278h English.s Ev

3-4

No 12VT

2. POWER SUPPLY ON I/O BOARD

Check D124 on SMPSboard and replace

YES

YES

NOIs the Vcc (14V) supplied to

Q164 collector?

Check Q164 and replace

YES

NOIs there about 12.5V atZD151 & Q164 base?

Check D126 on SMPSboard and replace

YES

NOIs the Vcc (33V) suppliedto Q162 emitter?

Check Q162 and replace

YES

NOIs there about 0V atQ162 base?

Check the “TIMER_H”signal from µ-COM

YES

NOIs there about 5V at R170and 0.7V at Q165 base?

Check Q156 and replace

Page 16: Rh278h English.s Ev

3-5

No 5VT

Check Q152 and replace

Is the Vcc (5.3V)supplied to Q155 emitter? Check 5.3VA on SMPS board

YES

YES

NO

Is there about 0Vat D152 and

Q152 vollector?Check Q155 and replace

YES

NO

Is there about 5Vat R180 and 0.7V

at Q152 base?

Check the “TIMER H”signal from µ-COM

YES

NO

No 33VT

Check Q152 and replace

Is the Vcc (33V)supplied to Q161 emitter?

Check D126 on SMPSboard and replace

YES

YES

NO

Is there about 0V atQ152 collector?

Check Q161 and replace

YES

NO

Is there about 5Vat R180 and 0.7V

at Q152 base?

Check the “TIMER H”signal from µ-COM

YES

NO

Page 17: Rh278h English.s Ev

3-6

No 5.0VD

Is there about 5.3V atthe IC153 Pin 1?

Check 5.3VA on SMPS board

YES

YES

NO

Is there about 4V ~ 5V atthe IC153 Pin 4?

Check the “PWR CTL H”signal from µ-COM

YES

NO

Check the IC153 and replace

No 2.5V

Is there about 3V ~ 3.8Vat the IC151 Pin 1?

Check D154 andD127 on SMPS board

YES

YES

NO

Is there about 4V ~ 5V atthe IC151 Pin 4?

Check the “PWR CTL H”signal from µ-COM

YES

NO

Check the IC151 and replace

No 3.3V

Is there about 3.8V atthe IC152 Pin 1?

Check D127 on SMPSboard and replace

YES

YES

NO

Is there about 4V ~ 5V atthe IC152 Pin 4?

Check the “PWR CTL H”signal from µ-COM

YES

NO

Check the IC152 and replace

Page 18: Rh278h English.s Ev

3-7

No SW_5.3VA

Is the Vcc (5.3V)supplied to Q158 emitter? Check 5.3VA on SMPS board

YES

YES

NO

Is there about 0Vat R179 and R156?

Check the “STANBY H”signal from µ-COM

YES

NO

Check Q158 and replace

No SW_FD(+)

Is the Vcc (FD+) suppliedto Q163 collector?

Check D121 on SMPSboard and replace

YES

YES

NO

Is there about 5.3V atR184 and Q153 collector? Check Q163 and replace

YES

NO

Is the VCC (5.3V)supplied to Q153 emitter? Check 5.3VA on SMPS board

YES

NO

Is there about 0Vat Q153 base?

Check the “STANBY H”signal from µ-COM

YES

NO

Check Q153 and replace

Page 19: Rh278h English.s Ev

3-8

No 1.8V

There is 1,8V at IC155 Pin 2, 4

Is the Vcc (3.3V)supplied to Pin 3 IC155? Check 3.3V power supply

YES

YES

NO

IC155 defectNO

No 1.25V

Check the IC154 and replace

Is there about 5.3V atthe IC154 Pin 2? Check 5.3VA on SMPS board

YES

YES

NO

Is there about 4V ~ 5V atthe IC154 Pin 5?

Check the “PWR CTL H”signal from µ-COM

YES

NO

Page 20: Rh278h English.s Ev

3-9

“Please wait” displayedcontinue at power on

3. SYSTEM CIRCUIT PART

Check PVM02 Pin 25 IC 701 Pin 19

YES

YES

NOIC1306 Pin 5 : ?(/HOST-RESET)

Replace X1101

YES

NOX1101 : Clock oscillated?(13.5MHz)

Check IC1201 (Flash memory) & IC1101

YES

NOAR1105 Pin 3 : ?IC1201 Pin 32 : ?

IC1101 defectNO

R1173, R1174 : ?

DISC not recognized

4. DISC NOT RECOGNIZED

Check SMPS

YES

NOCheck driver power?5V, 12V

Change MEDIA TEST

YES

NOCheck ATAPI connector

Check loader

Page 21: Rh278h English.s Ev

3-10

When playing DISC, no Audio output

Replace IC905

IC905 Pin 1, 7 :Is there a signal

CheckIC905 Pin 8

(12VT)

CHECKIC903 Pin 5, 6,7, 8 : .

Pin 3, 4 (Host CLK& DATA) :

NO NO

YESYES

IC1101 defect

5. WHEN PLAYING DISC, NO AUDIO OUTPUT

IC903 Pin 14, 15 :Is there a signal?

CheckIC801 Pin 14

(12V) Pin 30 (5, 3V)Pin31, 32

(SCL, SDA) :

NO NO ReplaceIC801

IC803 Pin 34, 35,37, 38 : Is there

a signal?

NO

NO

YES

L806, L826,L825, L810 :

Is there a signal?

YES

YES

YES

YES

CheckQ808, Q809, Q810, Q801

Checkcable connections &

TV audio mute.

CheckIC903 Pin 11 (5VD)

YES

Replace IC903

IC903 Pin 1, 16(Z_MUTE R/L) : .

IC701 Pin 58(A_MUTE_L) :

Page 22: Rh278h English.s Ev

3-11

6. NO OPTICAL/DIGITAL OUTPUT

R1107 : .Is there a signal?

C856 : .Is there a signal?

R851 : .Is there a signal?

YES YES

BD817 : .Is there a signal?

Check JK803 Pin 2 (5V)

YES YES

Check JK802 &RCA cable connection

Check JK803 &optic cable connection

YES

CheckPVM02 Pin 24 (SPDIF_OUT) : .

YES

Page 23: Rh278h English.s Ev

3-12

7. NO TUNER AUDIO OUTPUT

TU701 Pin 16 (SIF) :Is there a signal?

IC901 Pin 106, 107Is there a signal?

IC901 defectWhen playing DISC,

no audio output

Replace IC801

CHECKIC801 Pin 14 (12V)

Pin 30 (5, 3V) Pin 31, 32 (SCL, SDA) :

NO NO

Change X901X901 (24.576MHz)oscillated?

NO

YES

YES YES

YES

IC801 Pin 40, 41 :Is there a signal?

Check IC1302reset circuit

Check Pin 51/RST_SAA7138

NO NO

YES

YES

YES

Check IC901 power3.3V & 1.8V

R606, R612(SCL/SDA)

NO

YES

IC901 Pin 98,99, 100, 95 (Ain_D0,

AIN_SCLK, AIN_FSYNC,AIN_MCLK) : Is there

a signal?

Page 24: Rh278h English.s Ev

3-13

NO

NO

NO

YES

YES

YES

YES

8. NO EXTERNAL AUDIO INPUT< AV3 > < AV1/AV2>

IC803 Pin 40, 41 :Is there a signal?

NO

YES

YES

YES

C9F3, C9F4 :Is there a signal?

IC801 pin 2, 3, 5, 6 :Is there a signal?

CheckIC801 Pin 14 (12V)

Pin 30 (5, 3V)Pin 31, 32

(SCL, SDA) : .

Checkcable connections

& input signal.

IC901 defectWhen playing DISC,no audio output

IC901Pin 98, 99,100,

95 (Ain_D0,AIN_SCLK, AIN_FSYNC,

AIN_MCLK) :Is there

a signal?

ReplaceIC801

NO CheckIC1302 reset

circuitCheck Pin 51/RST_SAA7138

NOChange X901

X901(24.576MHz)oscillated?

NO CheckIC901 power3.3V & 1.8V

R606, R612(SCL/SDA)

Page 25: Rh278h English.s Ev

3-14

R1160, R1161, R1162 :Is there a signal?

PVM01 Pin 6, 8, 10 :Is there a signal?

Check conditionRGB_Sel_Out & Ypbpr_Mute_L

Check cable connection Replace IC801

9. NO RGB/COMPONENT VIDEO SIGNAL WHEN PLAY DISC

YES

YES

YES

YES

YES

NOIC801 Pin 24, 25, 26 :Is there a signal ?

CHECK IC801 Pin 14 (12V)Pin 30 (5, 3V)

Pin 31, 32 (SCL, SDA) : .

Page 26: Rh278h English.s Ev

3-15

10. NO COMPOSITE/S-VIDEO SIGNAL WHEN PLAY DISC

R1157, 1158, 1159 :Is there a signal?

PVM01 Pin 5, 7, 14 :Is there a signal?

Check SCARTcable connection

Check IC801 Pin 14 (12V)Pin 30 (5, 3V) Pin 31, 32

(SCL, SDA) : .

IC801 Pin 27, 29, :Is there a signal?

IC801 Pin 36, 39, :Is there a signal?

NO

YES

YES

Replace IC801

YES

Check S-VIDEOcable connection

YES

YES

(SCART)

(S-VIDEO)

Page 27: Rh278h English.s Ev

3-16

No TV, external inputvideo signal

IC 801 Pin 42 :Is there a signal?

R605 :Is there a signal?

Check Pin 51/RST_SAA7138

IC901 Pin (56, 57, 58,61,62, 63, 64, 65) VIND2-VIND9

is there a signal .

When cableconnecting tuner

and rear SCART 1, 2no TV video signal

(AV1/2)

NONO

YES

YES

YES

YES

11. NO TV, EXTERNAL INPUT VIDEO SIGNAL

No videosignal of external

input AV3(Front

RCA input)

NO

NONO

CheckIC801 Pin 14(12V) Pin 30

(5, 3V) Pin 31,32 (SCL, SDA)

: .

YES

Checkcable connection &

input signal

C859, C896, C895 :Is there a signal?

YES

YES

CheckK no RGB / component / composite / S-VIDEO signal when play DISC

ReplaceIC801

CheckIC1302 reset

circuit

X901(24.576MHz)oscillated?

YES

NO ChangeX901

R606, R612 (SCL/SDA), L928

(VinCLK)

IC901 defect

YES

NO CheckIC901 power3.3V & 1.8V

Page 28: Rh278h English.s Ev

3-17

Check DV_Jack connection

12. NO DV (IEEE1394) INPUT (VIDEO/AUDIO) SIGNAL

Change to DV-mode.using remote control

YES

YES

NODV-mode switching?

Check power 3.3V on I/O board

YES

NOIC1401 power 3.3V

Check IC1302 reset circuit

YES

NOIC1401 Pin 37 : “High” & X401 (24.576MHz)

oscillated ?

Check DV cable

YES

NOIC1401 pin 15 : “High” .Is there a signal?

Replace IC1401

YES

NOIC1401Pin 1, 27, 28, 29, 30 :

Is there a signal?

NO

YESIC1401 Pin 2, 3 :Is there a signal?

IC101 defect

Page 29: Rh278h English.s Ev

3-18

WAVEFORMS

1. SYSTEM BLOCK

Main Clock

1

1

Frequency=13.5MHz

IC11

01

DDR RAM Clock

2 2

Frequency=198MHz

Page 30: Rh278h English.s Ev

3-19

DDR Bank Address

3

6

5

4

3DDR RAS & CAS

4

5

DDR Write Enable

6

Page 31: Rh278h English.s Ev

3-20

12C_SDA

7

12C_SCL

8

IC1101

7

8

Page 32: Rh278h English.s Ev

3-21

2. VIDEO BLOCK (COLOR BAR INPUT)

CVBS_OUT

1

Y_OUT

2

C_OUT

3

G/Y_OUT

4

R/PR_OUT

5

B/PR_OUT

6

6

5

4

3

2

1

Page 33: Rh278h English.s Ev

3-22

3. AUDIO BLOCK (1KHz SINEWAVE INPUT)

AOUT_D0

3

AOUT_MCLK

4

AOUT_FSYNC

1

AOUT_SCLK

2

4

3

2

1

Page 34: Rh278h English.s Ev

3-23

4. SERIAL INTERFACE BLOCK (BETWEEN MAIN AND I/O)

SIO_SPI_MISO

3

SIO_SPI_CLK

1

SIO_SPI_MOSI

2

1

2

3

Page 35: Rh278h English.s Ev

3-24

5. TUNER BLOCK

1

1

SIF

IC90

1

Page 36: Rh278h English.s Ev

3-25

6. HDMI BLOCK

VOUT_CLK

2

VOUT_CLK

1

VOUT_CLK

1

1

2

IC1701

576i/576p mode : 27MHz 720p/1080i mode : 74.25MHz

Page 37: Rh278h English.s Ev

3-26

WIRING CONNECTION DIAGRAM

1. WIRING CONNECTION DIAGRAM 1

Page 38: Rh278h English.s Ev

3-27

2. WIRING CONNECTION DIAGRAM 2

Page 39: Rh278h English.s Ev

3-28

3. WIRING CONNECTION DIAGRAM 3

Page 40: Rh278h English.s Ev

3-29

BLOCK DIAGRAMS

1. OVERALL BLOCK DIAGRAM

Page 41: Rh278h English.s Ev

3-30

2. SMPS BLOCK DIAGRAM

Page 42: Rh278h English.s Ev

3-31

3. MAIN BLOCK DIAGRAM

Page 43: Rh278h English.s Ev

3-32

4. POWER MAIN BLOCK DIAGRAM

Page 44: Rh278h English.s Ev

3-33

5. IN/OUT BLOCK DIAGRAM

Page 45: Rh278h English.s Ev

3-34

6. VIDEO IN BLOCK DIAGRAM

Page 46: Rh278h English.s Ev

3-35

7. VIDEO OUT BLOCK DIAGRAM

Page 47: Rh278h English.s Ev

3-36

8. AUDIO IN BLOCK DIAGRAM

Page 48: Rh278h English.s Ev

3-37

9. AUDIO OUT BLOCK DIAGRAM

Page 49: Rh278h English.s Ev

3-38

10. POWER I/O BLOCK DIAGRAM

Page 50: Rh278h English.s Ev

3-39

11. FLD TIMER BLOCK DIAGRAM

Page 51: Rh278h English.s Ev

3-40

12. TIMER BLOCK DIAGRAM

Page 52: Rh278h English.s Ev

3-41

MEMO

Page 53: Rh278h English.s Ev

3-42 3-43

CIRCUIT DIAGRAMS1. SMPS 1 CIRCUIT DIAGRAM

WHEN SERVICING THIS CHASSIS, UNDER NOCIRCUMSTANCES SHOULD THE ORIGINAL DESIGNBE MODIFIED OR ALTERED WITHOUT PERMISSIONFROM THE LG CORPORATION. ALL COMPONENTSSHOULD BE REPLACED ONLY WITH TYPESIDENTICAL TO THOSE IN THE ORIGINAL CIRCUIT.SPECIAL COMPONENTS ARE SHADED ON THE

SCHEMATIC FOR EASY IDENTIFICATION. THISCIRCUIT DIAGRAM MAY OCCASIONALLY DIFFERFROM THE ACTUAL CIRCUIT USED. THIS WAY,IMPLEMENTATION OF THE LATEST SAFETY ANDPERFORMANCE IMPROVEMENT CHANGES INTOTHE SET IS NOT DELAYED UNTIL THE NEW SERVICELITERATURE IS PRINTED.

1. Shaded( ) parts are critical for safety. Replace onlywith specified part number.

2. Voltages are DC-measured with a digital voltmeterduring Play mode.

IMPORTANT SAFETY NOTE :

Page 54: Rh278h English.s Ev

3-44 3-45

2. SMPS 2 CIRCUIT DIAGRAM

Page 55: Rh278h English.s Ev

3-46 3-47

3. MPEG CIRCUIT DIAGRAM

Page 56: Rh278h English.s Ev

3-48 3-49

4. FLASH/DDR CIRCUIT DIAGRAM

Page 57: Rh278h English.s Ev

3-50 3-51

5. RESET & 1394 CIRCUIT DIAGRAM

Page 58: Rh278h English.s Ev

3-52 3-53

6. ATAPI, HDMI & USB CIRCUIT DIAGRAM

Page 59: Rh278h English.s Ev

3-54 3-55

7. I/O, µ-COM CIRCUIT DIAGRAM

Page 60: Rh278h English.s Ev

3-56 3-57

8. DECODER & MIC CIRCUIT DIAGRAM

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3-58 3-59

9. SCART/RCA CIRCUIT DIAGRAM

Page 62: Rh278h English.s Ev

3-60 3-61

10. HDMI CIRCUIT DIAGRAM

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3-62 3-63

11. TIMER CIRCUIT DIAGRAM (4, 5 TOOL)

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3-64 3-65

12. TIMER CIRCUIT DIAGRAM (6 TOOL)

Page 65: Rh278h English.s Ev

3-66 3-67

13. TIMER CIRCUIT DIAGRAM (7 TOOL)

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3-68 3-69

14. TIMER CIRCUIT DIAGRAM (9 TOOL)

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15. TOUCH SENSE CIRCUIT DIAGRAM (9 TOOL)

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PIN EE MODE PB MODE REC MODEIC151 KIA78R25F

1 3.6V 3.54V 3.44V2 2.78V 2.75V 2.68V3 0V 0V 0V4 4.51V 4.44V 4.32V

IC152 KIA78R33F1 4.34V 4.29V 4.17V2 3.67V 3.63V 3.55V3 0V 0V 0V4 4.86V 4.8V 4.7V

IC153 KIA78R05F1 5.84V 5.78V 5.65V2 5.64V 5.59V 5.46V3 0V 0V 0V4 4.87V 4.81V 4.71V

IC154 SC45191 6.93V 6.93V 6.93V2 5.84V 5.84V 5.84V3 1.52V 1.53V 1.53V4 0V 0V 0V5 4.98V 4.97V 4.97V6 0.91V 0.91V 0.91V7 1.07V 1.05V 1.07V8 1.98V 1.99V 1.96V

IC155 LD11171 0V 0.01V 0V2 1.99 1.99V 1.98V3 3.58V 3.59V 3.58V4 1.99V 1.99V 1.98V

IC701 MN101DF10GAF1 0.12V 0.12V 0.12V2 5.48V 5.6V 5.33V3 0V 0.01V 0V4 5.1V 5.21V 4.96V5 5.15V 5.26V 5.02V6 0.02V 0.02V 0.02V7 0V 0.01V 0V8 5.49V 5.6V 5.34V9 0.02V 0.02V 0.02V10 5.46V 5.71V 5.44V11 5.36V 5.6V 5.35V12 0V 0.01V 0V13 5.44V 5.6V 5.35V14 3.25V 3.17V 3.19V15 0.02V 0.02V 0V16 0.14V 0.14V 0.14V17 5.28V 5.28V 5.19V18 5.3V 5.28V 5.2V19 5.41V 5.29V 5.31V20 3.8V 3.71V 3.72V21 0.01V 0.01V 0V22 0.01V 0.05V 0V23 0.02V 0.02V 0V24 0.04V 0.62V 0.06V25 5.47V 5.35V 5.36V26 0V 0V 0V27 0.01V 0V 0V28 5.47V 5.35V 5.36V29 0.01V 0V 0V30 0.01V 0V 0V31 0.01V 0V 0V32 0V 0V 0V33 0.01V 0.25V 0.3V34 0.03V 0.3V 0.06V35 0V 0V 0V36 5.53V 5.37V 5.39V

CIRCUIT VOLTAGE CHART

PIN EE MODE PB MODE REC MODE37 2.73V 2.66V 2.67V38 2.6V 2.53V 2.54V39 0V 0V 0V40 2.13V 2.09V 2.08V41 2.74V 2.66V 2.67V42 0V 0V 0V43 4.77V 4.63V 4.67V44 5.01V 4.86V 4.91V45 0V 0V 0V46 0.62V 0.6V 0.6V47 0V 0V 0V48 0V 0V 0V49 1.13V 1.1V 1.11V50 2.99V 3.34V 2.93V51 5.56V 5.42V 5.44V52 3.13V 3.05V 3.06V53 2.76V 2.69V 2.7V54 5.56V 5.42V 5.44V55 5.56V 5.42V 5.44V56 0V 0V 0V57 5.54V 5.4V 5.41V58 5.39V 5.26V 5.27V59 4.89V 5.04V 5.03V60 0V 0V 0V61 5.23V 5.13V 5.1V62 0V 0V 0V63 0.85V 0.75V 0.82V64 4.98V 4.89V 4.88V65 0V 0V 0V66 0V 0V 0V67 0V 0V 0V68 0V 0V 0V69 0V 0V 0V70 0V 0V 0V71 0V 0V 0V72 0V 0V 0V73 5.65V 5.54V 5.57V74 0V 0V 0V75 0V 0V 0V76 0V 0V 0V77 0.3V 0.3V 0.03V78 0.02V 0V 0V79 0.03V 0V 0V80 0.03V 0.03V 0V81 0.03V 0.02V 0V82 0.01V 0V 0V83 0.01V 0V 0V84 2.07V 2.04V 2.04V85 0.01V 0V 0V86 0.01V 0V 0V87 0V 0V 0V88 5.66V 5.55V 5.58V89 5.66V 5.56V 5.58V90 0.03V 0.02V 0V91 5.56V 5.46V 5.48V92 0.04V 0.02V 0V93 0.03V 0.02V 0V94 0.03V 0V 0V95 0.07V 0.04V 0V96 5.57V 5.47V 5.48V97 0V 0V 0V98 0.02V 0V 0V99 0.02V 0V 0V100 5.54V 5.44V 5.45V

IC702 LC47931 0.01V 0.01V 0.01V

PIN EE MODE PB MODE REC MODE2 2.7V 2.69V 2.68V3 2.8V 2.8V 2.79V4 0.01V 0V 0.01V5 0V 0V 0.02V6 5.49V 5.48V 5.48V7 5.49V 5.49V 5.42V8 5.69V 5.68V 5.66V9 5.27V 5.25V 5.24V

10 0V 0V 0V11 2.4V 2.4V 2.39V12 2.4V 2.4V 2.39V13 1.04V 1.03V 1.03V14 2.14V 2.25V15 5.72V 5.68V 5.67V16 3.16V 3.14V 3.13V17 2.88V 2.86V 2.85V18 5.27V 5.23V 5.22V19 5.72V 5.68V 5.67V20 5.67V 5.63V 5.62V21 0V 0V 0V22 4.11V 4.08V 4.07V23 5.71V 5.68V 5.66V24 5.73V 5.69V 5.68V

IC703 MM15101 2.29V 3.77V 2.24V2 2.41V 2.41V 2.35V3 5.67V 5.6V 5.5V4 1.97V 2.72V 1.92V5 0V 0V 0.01V6 5.67V 5.61V 5.5V

IC704 KIA70421 5.69V 5.67V 5.54V2 0V 0V 0V3 5.24V 5.22V 5.09V

IC705 24LC16B1 0.01V 0.01V 0.01V2 0.01V 0.01V 0.01V3 0.01V 0.01V 0.01V4 0.01V 0.01V 0.01V5 5.38V 5.4V 5.39V6 5.36V 5.42V 5.39V7 0.01V 0.01V 0.01V8 5.68V 5.7V 5.69V

IC706 KIA70311 5.62V 5.61V 5.48V2 0V 0V 0V3 5.63V 5.61V 5.48V

IC707 LD11171 0.01V 0.01V 0.01V2 3.65V 3.64V 3.65V3 5.71V 5.7V 5.71V4 3.64V 3.64V 3.65V

IC801 MM17631 1.48V 1.47V 1.44V2 7.67V 7.7V 7.51V3 7.67V 7.7V 7.51V4 1.48V 1.48V 1.44V5 7.67V 7.7V 7.51V6 7.67V 7.7V 7.52V7 2.01V 2.8V 1.96V8 7.67V 7.69V 7.51V9 7.67V 7.69V 7.52V

10 2.02V 2.02V 1.97V11 7.67V 7.69V 7.51V12 7.67V 7.69V 7.51V13 2.84V 2.85V 2.78V

PIN EE MODE PB MODE REC MODE14 13.32V 13.29V 12.99V15 1.48V 1.48V 1.44V16 0.41V 0.41V 0.4V17 2.02V 2.02V 1.97V18 2.87V 2.87V 2.81V19 2.86V 2.87V 2.81V20 9.88V 9.89V 9.67V21 2.84V 2.84V 2.78V22 2.84V 2.84V 2.78V23 0.01V 0.01V 0V24 2.92V 2.92V 2.85V25 2.92V 2.92V 2.85V26 2.96V 2.96V 2.89V27 2.61V 2.6V 2.54V28 1.53V 1.53V 1.5V29 2.92V 2.92V 2.85V30 5.56V 5.56V 5.43V31 5.44V 5.56V 5.31V32 5.44V 5.52V 5.32V33 0V 0V 0V34 7.08V 7.05V 6.89V35 7.08V 7.05V 6.89V36 2.64V 2.62V 2.57V37 7.09V 7.06V 6.9V38 7.09V 7.05V 6.89V39 2.65V 2.63V 2.57V40 7.02V 6.98V 6.83V41 7.02V 6.98V 6.83V42 2.04V 2.82V 1.98V

IC903 PCM 17531 1.81V 1.79V 1.74V2 1.81V 1.78V 1.74V3 1.8V 1.78V 1.74V4 0V 0V 0V5 0V 0V 0V6 5.63V 5.58V 5.43V7 2.85V 2.82V 2.74V8 2.85V 2.82V 2.75V9 0.01V 0.01V 0V

10 2.82V 2.79V 2.72V11 5.63 5.57 5.4312 5.63V 5.57V 5.42V13 0.02V 0.03V 0.03V14 3.38V 3.34V 3.26V15 3.94V 3.9V 3.8V16 1.82V 1.8V 1.76V

IC904 NJM45801 6.71V 6.67V 6.46V2 6.71V 6.68V 6.46V3 6.7V 6.66V 6.45V4 0V 0V 0V5 6.7V 6.66V 6.45V6 6.72V 6.68V 6.46V7 6.72V 6.68V 6.46V8 13.45V 13.36V 12.94V

IC999 SAA7317

1 0V 0V 0V2 0V 0V 0V3 1.88V 1.87V 1.87V4 2.94V 2.96V 2.95V5 2.94V 2.96V 2.94V6 2.94V 2.96V 2.94V7 2.94V 2.96V 2.94V8 2.94V 2.96V 2.94V9 2.94V 2.95V 2.94V

10 1.13V 1.13V 1.16VPIN EE MODE PB MODE REC MODE11 0V 0V 0V12 2.95V 2.97V 2.95V13 0V 0V 0V14 2.94V 2.96V 2.93V15 0.17V 0.89V 0.37V16 0.17V 0.75V 0.37V17 0.57V 1.9V 0.59V18 0.57V 0.4V 0.63V19 0.58V 0.78V 0.71V20 0V 0.99V 2.36V21 2.94V 2.96V 2.94V22 0V 0V 0V23 0V 0V 0V24 2.94V 2.96V 2.93V25 0.58V 0.6V 0.57V26 0.58V 0.57V 0.57V27 0.57V 0.47V 0.47V28 1V 1V 1V29 2.94V 2.96V 2.93V30 0V 0V 0V31 1.88V 1.87V 1.87V32 0V 0.01V 0.01V33 0V 0.01V 0.01V34 2.94V 2.96V 2.93V35 0V 0V 0V36 0V 0V 0V37 0V 0V 0V38 2.94V 2.96V 2.93V39 0.57V 0.58V 0.58V40 0.56V 0.58V 0.63V41 0.97V 0.98V 1V42 0.99V 1V 1V43 2.94V 2.96V 2.93V44 0V 0V 0V45 0V 0V 0V46 2.94V 2.96V 2.93V47 0.05V 0.08V 0.1V48 0.01V 0.01V 0.01V49 0.58V 0.59V 0.59V50 0.58V 0.59V 0.63V51 1V 0.99V 1V52 3.13V 2.96V 2.93V53 0V 0V 0V54 0.04V 0.04V 0.04V55 0.19V 1.49V 1.83V56 2.95V 2.94V 2.91V57 0.19V 2.16V 2.97V58 2.95V 2.96V 2.91V59 2.98V 2.98V 2.94V60 2.98V 2.98V 3.14V61 0.22V 0.99V 1.65V62 0.22V 1.28V 1.7V63 2.98V 3.15V 3.14V64 2.98V 3.15V 3.14V65 0V 0V 0V66 0.93V 0.93V 0.93V67 0.94V 0.91V 0.95V68 1.89V 1.89V 1.89V69 1.67V 1.64V 1.64V70 3.12V 3.13V 3.12V71 3.12V 3.12V 3.12V72 1.88V 1.88V 1.89V73 0.02V 0.02V 0.02V74 1.35V 1.29V 1.56V75 3.14V 3.15V 3.14V

76 0.31V 0.46V 1.38VPIN EE MODE PB MODE REC MODE77 0.31V 0.22V 0.42V78 3.14V 3.15V 3.13V79 0.31V 0.33V 0.44V80 0.32V 0.52V 0.41V81 0.02V 0.02V 0.02V82 1.88V 1.88V 1.89V83 0.02V 0.02V 0.02V84 0.31V 0.58V 1.3V85 0.31V 0.4V 1.3V86 1.44V 1.32V 0.03V87 1.31V 1.33V 0.03V88 1.43V 1.35V 0.03V89 2.97V 2.97V 3.13V90 1.89V 1.89V 1.89V91 0.02V 0.02V 0.02V92 0.02V 0.02V 0.02V93 0.04V 1.46V 0.04V94 0.04V 1.48V 0.04V95 0.03V 1.09V 0.04V96 0.03V 1.13V 0.04V97 0.04V 0.02V 0.04V98 3.14V 2.96V 3.13V99 0.37V 1.44V 0.43V

100 0.35V 1.32V 0.41V101 0.29V 1.34V 1.45V102 0.28V 1.47V 1.43V103 0.28V 1.5V 1.45V104 3.18V 2.96V 3.13V105 0.01V 1.1V 1.41V106 0.01V 1.13V 1.41V107 0.01V 1.52V 1.48V108 0.04V 1.51V 0.04V109 0.03V 2.47V 0.04V110 3.18V 2.96V 3.13V111 0.02V 0.02V 0.02V112 0.04V 0.26V 0.26V113 0.07V 0.07V 0.07V114 0.26V 1.56V 1.58V115 0.27V 2.49V 2.46V116 0.27V 1.47V 1.45V117 3.19V 2.96V 2.93V118 0.21V 0.33V 1.37V119 0.22V 0.32V 1.35V120 0.27V 0.33V 1.37V121 0.22V 0.34V 1.38V122 0.27V 0.37V 1.37V123 1.88V 1.85V 1.85V124 0.02V 0.02V 0.02V125 2.98V 2.96V 2.93V126 0.43V 0.45V 1.35V127 0.42V 0.44V 1.36V128 0.43V 0.44V 1.38V129 0.43V 0.43V 1.36V130 0.43V 0.44V 1.36V131 2.96V 2.96V 2.93V132 0.51V 0.44V 1.33V133 0.52V 0.35V 1.31V134 0.52V 0.5V 1.33V135 0.41V 0.53V 1.42V136 1.44V 1.44V 1.43V137 2.96V 2.96V 2.93V138 0.02V 0.02V 0.02V139 1.31V 1.31V 1.3V140 1.33V 1.32V 1.36V141 1.48V 1.48V 1.49V

142 1.49V 1.52V 1.43VPIN EE MODE PB MODE REC MODE143 1.1V 1.11V 1.1V144 1.85V 1.85V 1.88V145 0.02V 0.02V 0.02V146 2.96V 2.96V 3.2V147 1.13V 1.12V 0.37V148 1.51V 1.53V 0.37V149 0.22V 0.2V 0.23V150 0.49V 0.5V 0.37V151 0.49V 0.45V 0.37V152 3.13V 2.96V 3.2V153 0.52V 0.54V 0.37V154 0.53V 0.38V 0.37V155 0.53V 0.41V 0.35V156 0.53V 0.4V 1.44V157 0.59V 0.52V 1.42V158 3.13V 2.97V 2.93V159 0.51V 0.52V 1.53V160 0.51V 0.52V 1.43V161 0.55V 0.52V 1.4V162 0.59V 0.52V 1.45V163 0.62V 0.52V 1.34V164 3.13V 2.97V 2.93V165 0.02V 0.02V 0.02V166 0.6V 0.54V 1.34V167 0.02V 0.02V 0.02V168 1.88V 1.87V 1.05V169 0.02V 0.02V 0.02V170 1.85V 1.85V 1.87V171 1.5V 1.56V 1.88V172 1.35V 1.37V 1.68V173 1.27V 1.32V 1.1V174 1.49V 1.49V 1.49V175 1.51V 1.51V 1.49V176 2.98V 2.99V 2.95V177 2.95V 2.95V 2.92V178 2.96V 2.97V 2.93V179 1.5V 1.5V 1.48V180 1.5V 1.51V 1.49V181 1.52V 1.5V 1.48V182 0.02V 0.02V 0.02V183 0.01V 0.01V 0.01V184 1.45V 1.46V 1.46V185 1.45V 1.46V 1.45V186 2.96V 2.97V 2.93V187 1.46V 1.46V 1.45V188 1.46V 1.46V 1.46V189 0.02V 0.02V 0.02V190 1.85V 1.82V 1.85V191 0V 0V 0V192 0V 0V 0V193 1.45V 1.47V 1.44V194 2.96V 2.97V 2.93V195 0V 0V 0V196 2.96V 2.97V 2.93V197 0V 0V 0V198 1.44V 1.44V 1.43V199 1.44V 1.45V 1.43V200 1.44V 1.44V 1.42V201 1.44V 1.45V 1.43V202 1.48V 1.48V 1.46V203 1.44V 1.44V 1.43V204 1.44V 1.44V 1.43V205 0.56V 1.46V 1.16V206 0.57V 1.45V 1.25V207 0.57V 1.46V 1.24V

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INFORMATION :1. Voltage Check using RH200 W/S2. EE Mode : Check with signal C23. Playback Mode : Check with DVD TEST DISC KDV-N chapter 24. Record Mode: Check with recording signal C2 using DVD -RW

Brand : Imation, VR Mode

IC1101 LSI DMN8653

IC101 PIN NAME EE PB RECMODE MODE MODE

A1 VI_E[1] 1.17 1.19 1.17 A2 VI_VSYNC[0] 0.00 0.00 0.00 A3 VI_D[3] 1.37 1.36 1.36 A4 VI_CLK[1] 0.00 0.00 0.00 A5 VI_CLK[0] 1.61 1.64 1.64 A6 VO_CLK 1.60 1.62 1.62 A7 VIO_D[6] 1.58 1.61 1.59 A8 VO_E 3.20 3.23 3.21 A9 VO_D[0] 1.25 0.67 1.25 A10 VO_D[4] 1.58 1.62 1.60 A11 VO_D[8] 1.25 0.67 1.25 A12 VO_D[11] 1.08 0.94 1.06 A13 VO_D[14] 1.10 1.08 1.10 A14 AIN_MCLKI NC NC NCA15 AIN_MCLKO 3.22 3.23 3.20 A16 AOUT_IEC958 1.63 1.64 1.62 A17 AOUT_MCLKI 1.63 1.64 1.98 A18 AOUT_MCLKO 1.63 1.64 1.63 A19 A2OUT_D[0] 0.00 0.00 0.00 A20 UART2_TX 3.24 3.24 3.23 A21 SPI_CS1 0.00 0.00 0.00 A22 SPI_CS3 0.00 0.00 0.00 A23 SPI_CS2 0.00 0.00 0.00 A24 UART1_TX 3.23 3.24 3.22 A25 UART1_RX 2.31 2.32 2.30 A26 UART1_CTS 3.21 3.21 3.21 B1 VI_E[0] 3.21 3.22 3.21 B2 VI_D[0] 0.27 0.27 0.27 B3 VI_D[4] 1.39 1.39 1.39 B4 VI_D[7] 1.22 1.22 1.21 B5 VIO_D[0] 0.00 0.00 0.00 B6 VIO_D[3] 1.16 1.21 1.18 B7 VIO_D[7] 1.01 1.07 1.01 B8 VO_VSYNC 3.20 3.20 3.19 B9 VO_D[1] 1.18 1.22 1.18 B10 VO_D[5] 1.02 1.07 1.02 B11 VO_D[9] 1.19 1.22 1.18 B12 VO_D[12] 1.22 1.25 1.24 B13 VO_D[15] 2.17 2.14 2.17 B14 AIN_FSYNC 1.60 1.61 1.59 B15 A2_FSYNC 1.61 1.62 1.60 B16 AOUT_SCLK 1.62 1.62 1.61 B17 AIN_D[1] 0.00 0.00 0.00 B18 AOUT_D[2] 0.00 0.00 0.00 B19 UART2_CTS 4.91 4.91 4.91 B20 SDA 3.12 3.14 3.14 B21 SPI_CS0 --> SIO_SPI_CS0# 2.75 2.80 2.84 B22 SPI_MISO --> SIO_SPI_MISO 4.80 4.90 4.82 B23 SPI_CLK --> SIO_SPI_CLK 3.08 3.11 3.10 B24 UART1_RTS 3.21 3.21 3.21 B25 IRTX2 3.20 3.23 3.21 B26 IRRX 3.21 3.23 3.21 C1 VI_VSYNC[1] 2.24 2.25 2.25 C2 VI_D[1] 2.67 2.67 2.66 C3 VI_D[5] 1.32 1.32 1.32 C4 VI_D[8] 1.28 1.28 1.27 C5 VIO_D[1] 0.00 0.00 0.00 C6 VIO_D[4] 1.19 0.38 1.17 C7 VIO_D[8] 1.10 1.08 1.10 C8 VO_HSYNC 2.86 2.86 2.85 C9 VO_D[2] 1.18 0.38 1.18

C10 VO_D[6] 1.10 1.08 1.10 C11 VO_D[10] 1.19 0.38 1.17 C12 VO_D[13] 1.02 1.07 1.01 C13 AIN_SCLK 1.62 1.63 1.61 C14 A2IN_D_GPIO 0.00 0.00 0.00 C15 AOUT_FSYNC 1.62 1.63 1.61 C16 AIN_D[0] 1.21 1.21 1.20 C17 AOUT_D[3] 0.00 0.00 0.00 C18 AOUT_D[0] 1.62 1.64 1.61 C19 UART2_RTS 0.00 0.00 0.00 C20 SCL 3.15 3.18 3.16 C21 VDD_CORE 1.08 1.05 1.05 C22 VDD_CORE 1.08 1.05 1.05 C23 VDD_DRAM 2.35 2.29 2.30 C24 IRTX1 3.21 3.23 3.21 C25 SDRAM_A[2] 1.14 1.10 1.10 C26 SDRAM_A[3] 1.17 1.16 1.15

IC101 PIN NAME EE PB RECMODE MODE MODE

D1 TCK 2.25 2.25 2.25 D2 VI_D[2] 1.55 1.55 1.55 D3 VI_D[6] 1.50 1.50 1.49 D4 VI_D[9] 1.62 1.62 1.61 D5 VIO_D[2] 1.25 0.66 1.25 D6 VIO_D[5] 1.18 0.94 1.06 D7 VIO_D[9] 1.80 1.77 1.80 D8 VO_ACTIVE 2.49 2.49 2.48 D9 VO_D[3] 1.08 0.94 1.07

D10 VO_D[7] 1.81 1.78 1.81 D11 VDD_CORE 1.08 1.05 1.05 D12 VDD_CORE 1.08 1.05 1.05 D13 VDD_PAD1 3.22 3.24 3.22 D14 VDD_PAD2 3.22 3.24 3.22 D15 VDD_PAD3 3.22 3.24 3.22 D16 VDD_PAD4 3.22 3.24 3.22 D17 AOUT_D[1] 0.00 0.00 0.00 D18 A2_SCLK 1.61 1.61 1.60 D19 UART2_RX 4.91 4.91 4.91 D20 SPI_MOSI --> SIO_SPI_MOSI 3.05 3.05 3.04 D21 VDD_CORE 1.08 1.05 1.05 D22 SDRAM_VREF 1.19 1.17 1.17 D23 VDD_DRAM 2.35 2.29 2.30 D24 SDRAM_A[10] 1.12 1.08 1.04 D25 SDRAM_A[0] 1.14 1.09 1.03 D26 SDRAM_A[1] 1.14 1.09 1.08 E1 TDO 0.89 0.40 0.85 E2 TDI 2.23 2.24 2.24 E3 TMS 2.25 2.26 2.25 E4 TRSTn 0.00 0.00 0.00 E23 GND 0.00 0.00 0.00 E24 SDRAM_RASn 2.01 1.97 1.97 E25 SDRAM_BA[0] 1.21 1.18 1.18 E26 SDRAM_BA[1] 1.18 1.18 1.16 F1 AGND_AUDINPLL 0.00 0.00 0.00 F2 AGND_AUDOUTPLL 0.00 0.00 0.00 F3 AGND_SYSPLL 0.00 0.00 0.00 F4 BIAS_5V 1.05 1.05 1.06

F23 SDRAM_A[4] 1.19 1.16 1.15 F24 SDRAM_A[13] 1.18 1.06 1.02 F25 SDRAM_WEn 2.03 1.98 1.98 F26 SDRAM_CASn 2.08 1.93 1.85 G1 CLKI 1.48 1.49 1.49 G2 AGND_VIDPLL 0.00 0.00 0.00 G3 AVDD_AUDINPLL 1.05 1.05 1.06 G4 AVDD_SYSPLL 2.35 2.26 2.30 G23 SDRAM_A[8] 1.17 1.16 1.15 G24 SDRAM_A[7] 1.18 1.16 1.15 G25 SDRAM_A[6] 1.17 1.16 1.15 G26 SDRAM_A[5] 1.16 1.16 1.15 H1 CLKX 1.69 1.72 1.73 H2 AGND_DCXO 0.00 0.00 0.00 H3 AVDD33_DCXO 3.23 3.24 3.22 H4 AVDD_AUDOUTPLL 1.06 1.05 1.06

H23 SDRAM_CKE 2.10 2.05 2.05 H24 SDRAM_A[12] 1.14 1.09 1.06 H25 SDRAM_A[11] 1.12 1.08 1.05 H26 SDRAM_A[9] 1.17 1.14 1.15 J1 DAC_Dvss 0.00 0.00 0.00 J2 DAC_OUTB 1.58 1.58 1.58 J3 DAC_OUTB 1.58 1.58 1.58 J4 AVDD33_VIDPLL 3.23 3.23 3.22

J23 SDRAM_DQ[28] 1.18 1.18 1.18 J24 SDRAM_DQ[29] 1.11 1.11 1.11 J25 SDRAM_DQ[30] 1.11 1.11 1.11 J26 SDRAM_DQ[31] 1.11 1.11 1.11 K1 DAC2 0.63 0.61 0.64 K2 DAC1 0.64 0.62 0.64 K3 AVDD33_DAC 3.21 3.22 3.20 K4 VDD_CORE 1.08 1.05 1.05 K23 SDRAM_DQ[24] 1.11 1.11 1.11 K24 SDRAM_DQ[25] 1.13 1.13 1.13 K25 SDRAM_DQ[26] 1.12 1.12 1.12 K26 SDRAM_DQ[27] 1.11 1.11 1.11 L1 DAC5 0.72 0.72 0.72 L2 DAC3 0.73 0.73 0.64 L3 AVDD33_DAC 3.21 3.22 3.20 L4 VDD_CORE 1.08 1.05 1.05 L11 GND 0.00 0.00 0.00

IC101 PIN NAME EE PB RECMODE MODE MODE

L12 GND 0.00 0.00 0.00 L13 GND 0.00 0.00 0.00 L14 GND 0.00 0.00 0.00 L15 GND 0.00 0.00 0.00 L16 GND 0.00 0.00 0.00 L23 VDD_DRAM 2.35 2.29 2.30 L24 VDD_DRAM 2.35 2.29 2.30 L25 SDRAM_DQM[3] 0.35 0.32 0.30 L26 SDRAM_DQS[3] 1.16 1.16 1.15 M1 DAC6 0.72 0.72 0.73 M2 DAC4 0.64 0.62 0.73 M3 AVDD33_DACD 3.21 3.22 3.20 M4 VDD_PAD5 3.22 3.24 3.22 M11 GND 0.00 0.00 0.00 M12 GND 0.00 0.00 0.00 M13 GND 0.00 0.00 0.00 M14 GND 0.00 0.00 0.00 M15 GND 0.00 0.00 0.00 M16 GND 0.00 0.00 0.00 M23 SDRAM_CLK[1] 1.22 1.20 1.20 M24 VDD_DRAM 2.35 2.29 2.30 M25 SDRAM_DQM[2] 0.35 0.32 0.30 M26 SDRAM_DQS[2] 1.16 1.16 1.15 N1 GND_BATT 0.00 0.00 0.00 N2 VSS_REF 0.00 0.00 0.00 N3 RTC_CLKI 0.00 0.00 0.00 N4 VDD_PAD6 3.22 3.24 3.22 N11 GND 0.00 0.00 0.00 N12 GND 0.00 0.00 0.00 N13 GND 0.00 0.00 0.00 N14 GND 0.00 0.00 0.00 N15 GND 0.00 0.00 0.00 N16 GND 0.00 0.00 0.00 N23 SDRAM_CLKn[1] 1.20 1.17 1.16 N24 VDD_DRAM 2.35 2.29 2.30 N25 SDRAM_DQ[22] 1.13 1.13 1.13 N26 SDRAM_DQ[23] 1.13 1.13 1.13 P1 V_REF 1.18 1.18 1.18 P2 VDD_REF 3.22 3.23 3.22 P3 RTC_CLKX NC NC NCP4 VDD_PAD7 3.22 3.24 3.22 P11 GND 0.00 0.00 0.00 P12 GND 0.00 0.00 0.00 P13 GND 0.00 0.00 0.00 P14 GND 0.00 0.00 0.00 P15 GND 0.00 0.00 0.00 P16 GND 0.00 0.00 0.00 P23 SDRAM_CLK[0] 1.21 1.19 1.19 P24 VDD_DRAM 2.35 2.29 2.30 P25 SDRAM_DQ[20] 1.13 1.13 1.13 P26 SDRAM_DQ[21] 1.14 1.14 1.14 R1 AGND_ADCD 0.00 0.00 0.00 R2 AVDD33_ADCD 0.00 0.00 0.00 R3 VDD_BATT 0.00 0.00 0.00 R4 VDD_PAD8 3.22 3.24 3.22 R11 GND 0.00 0.00 0.00 R12 GND 0.00 0.00 0.00 R13 GND 0.00 0.00 0.00 R14 GND 0.00 0.00 0.00 R15 GND 0.00 0.00 0.00 R16 GND 0.00 0.00 0.00 R23 SDRAM_CLKn[0] 1.20 1.17 1.17 R24 VDD_DRAM 2.35 2.29 2.30 R25 SDRAM_DQ[18] 1.18 1.18 1.18 R26 SDRAM_DQ[19] 1.18 1.18 1.18 T1 RFP 0.00 0.00 0.00 T2 RFN 0.00 0.00 0.00 T3 AVDD33_ADC 0.00 0.00 0.00 T4 AVDD33_ADC 0.00 0.00 0.00 T11 GND 0.00 0.00 0.00 T12 GND 0.00 0.00 0.00 T13 GND 0.00 0.00 0.00 T14 GND 0.00 0.00 0.00 T15 GND 0.00 0.00 0.00 T16 GND 0.00 0.00 0.00 T23 VDD_DRAM 2.35 2.29 2.30 T24 VDD_DRAM 2.35 2.29 2.30 T25 SDRAM_DQ[16] 1.18 1.18 1.18 T26 SDRAM_DQ[17] 1.18 1.18 1.18

IC101 PIN NAME EE PB RECMODE MODE MODE

U1 USB_VSS 0.00 0.00 0.00 U2 AVDD33_USB NC NC NCU3 AGND_ADC 0.00 0.00 0.00 U4 AGND_ADC 0.00 0.00 0.00

U23 SDRAM_DQ[12] 1.18 1.18 1.18 U24 SDRAM_DQ[13] 1.18 1.18 1.18 U25 SDRAM_DQ[14] 1.18 1.18 1.18 U26 SDRAM_DQ[15] 1.18 1.18 1.18 V1 USB_DPLUS0 NC NC NCV2 USB_DMINUS0 NC NC NCV3 USB_DPULS1 NC NC NCV4 USB_DMINUS1 NC NC NC

V23 SDRAM_DQ[8] 1.18 1.18 1.18 V24 SDRAM_DQ[9] 1.18 1.18 1.18 V25 SDRAM_DQ[10] 1.18 1.18 1.18 V26 SDRAM_DQ[11] 1.18 1.18 1.18 W1 USB_OC_0 0.00 0.00 0.00 W2 USB_PO_0 NC NC NCW3 USB_PO_1 NC NC NCW4 USB_OC_1 0.00 0.00 0.00

W23 SDRAM_DQ[6] 1.18 1.18 1.18 W24 SDRAM_DQ[7] 1.18 1.18 1.18 W25 SDRAM_DQM[1] 0.35 0.32 0.30 W26 SDRAM_DQS[1] 1.16 1.16 1.15 Y1 CLKO 1.65 1.65 1.64 Y2 ATAPI_DATA[6] 0.76 0.74 0.84 Y3 ATAPI_DATA[7] 0.00 0.00 0.00 Y4 ATAPI_DATA[8] 0.77 0.75 0.86

Y23 SDRAM_DQ[4] 1.18 1.18 1.18 Y24 SDRAM_DQ[5] 1.18 1.18 1.18 Y25 SDRAM_DQM[0] 0.35 0.32 0.30 Y26 SDRAM_DQS[0] 1.16 1.16 1.15 AA1 ATAPI_DATA[10] 0.77 0.77 0.88 AA2 ATAPI_DATA[4] 0.77 0.76 0.84 AA3 ATAPI_DATA[5] 0.77 0.77 0.84 AA4 ATAPI_DATA[9] 0.76 0.74 0.85

AA23 RST- /RST_E5/FLASH 3.12 3.13 3.11 AA24 SDRAM_DQ[1] 1.18 1.18 1.10 AA25 SDRAM_DQ[2] 1.18 1.18 1.18 AA26 SDRAM_DQ[3] 1.18 1.18 1.18 AB1 ATAPI_DATA[12] 0.77 0.77 0.87 AB2 ATAPI_DATA[2] 0.76 0.75 0.84 AB3 ATAPI_DATA[11] 0.77 0.75 0.87 AB4 ATAPI_DATA[3] 0.77 0.76 0.84

AB23 D[00] 0.00 0.00 0.00 AB24 HOST_ALE E5_ALE 0.00 0.00 0.00 AB25 HOST_UDSn 3.21 3.23 3.21 AB26 SDRAM_DQ[0] 1.18 1.18 1.12 AC1 ATAPI_DATA[15] 0.78 0.78 0.89 AC2 ATAPI_DATA[14] 0.77 0.76 0.89 AC3 ATAPI_DATA[1] 0.77 0.77 0.84 AC4 ATAPI_DATA[0] 0.76 0.76 0.84 AC5 ATAPI_DMARQ 0.00 0.00 0.00 AC6 ATAPI2_DATA[2] 1.95 1.92 1.93 AC7 ATAPI2_DATA[6] 1.94 1.90 1.91 AC8 ATAPI2_DATA[10] 1.91 1.88 1.90 AC9 ATAPI2_DATA[14] 1.94 1.91 1.92 AC10 ATAPI2_ADDR[2] 0.00 0.00 0.00 AC11 VDD_CORE 1.08 1.05 1.05 AC12 VDD_CORE 1.08 1.05 1.05 AC13 VDD_CORE 1.08 1.05 1.05 AC14 VDD_PAD9 3.22 3.24 3.22 AC15 VDD_PAD10 3.22 3.24 3.22 AC16 VDD_PAD11 3.22 3.24 3.22 AC17 PHY_LREQ 0.00 0.00 0.00 AC18 CS1 /E5_CS1 3.22 3.24 3.21 AC19 MA[23] 0.00 0.00 0.00 AC20 MA[2] 0.00 0.00 0.00 AC21 WAIT /WAIT 3.82 3.82 3.81 AC22 D[12] 2.87 2.86 2.86 AC23 D[10] 0.00 0.00 0.00 AC24 D[4] 0.00 0.00 0.00 AC25 OE- /E5_OE 3.21 3.23 3.21 AC26 GPIO[1] VINT_INT 3.23 3.24 3.22 AD1 ATAPI_DATA[13] 0.76 0.74 0.87 AD2 ATAPI_DIORn 3.23 3.24 3.22 AD3 ATAPI_DMAACKn 3.23 3.05 3.22 AD4 ATAPI_ADDR[1] 0.00 0.00 0.00 AD5 ATAPI2_DMARQ 0.00 0.00 0.00

IC101 PIN NAME EE PB RECMODE MODE MODE

AD6 ATAPI2_DATA[3] 1.95 1.92 1.93 AD7 ATAPI2_DATA[7] 0.00 0.00 0.00 AD8 ATAPI2_DATA[11] 1.93 1.90 1.91 AD9 ATAPI2_DATA[15] 1.93 1.90 1.91 AD10 ATAPI2_ADDR[3] 3.22 3.23 3.21 AD11 ATAPI2_DMAACKn 3.22 3.24 3.21 AD12 ATAPI2_INTRQ 0.00 0.00 0.00 AD13 PHY_CTL[0] 0.07 0.07 0.07 AD14 PHY_DATA[0] 0.00 0.00 0.00 AD15 PHY_DATA[6] 0.00 0.00 0.00 AD16 PHY_CTL[1] 0.03 0.03 0.03 AD17 CS4 /E5_CS4 3.23 3.24 3.22 AD18 CS2 /E5_CS2 3.22 3.24 3.21 AD19 MA[22] 0.00 0.00 0.00 AD20 MA[1] 0.00 0.00 0.00 AD21 GPIO[3] HATA_IRQ 0.00 0.00 0.00 AD22 GPIO[0] -->SiL9030_INT 3.23 3.24 3.22 AD23 D[13] 0.00 0.00 0.00 AD24 D[8] 0.00 0.00 0.00 AD25 D[5] 0.00 0.00 0.00 AD26 D[3] 0.00 0.00 0.00 AE1 ATAPI_DIOWn 3.23 3.24 3.22 AE2 ATAPI_RESET 3.23 3.24 3.22 AE3 ATAPI_ADDR[3] 3.23 3.24 3.22 AE4 ATAPI_INTRQ 0.00 0.00 0.00 AE5 ATAPI2_DATA[0] 1.94 1.91 1.92 AE6 ATAPI2_DATA[4] 1.92 1.87 1.89 AE7 ATAPI2_DATA[8] 1.92 1.89 1.91 AE8 ATAPI2_DATA[12] 1.95 1.92 1.93 AE9 ATAPI2_ADDR[0] 0.00 0.00 0.00 AE10 ATAPI2_ADDR[4] 3.21 3.22 3.21 AE11 ATAPI2_IORDY 4.50 4.50 4.50 AE12 ATAPI2_RESET 3.23 3.24 3.22 AE13 PHY_DATA[3] 0.00 0.00 0.00 AE14 PHY_DATA[4] 0.00 0.00 0.00 AE15 PHY_DATA[7] 0.00 0.00 0.00 AE16 PHY_DATA[1] 0.00 0.00 0.00 AE17 CS5 3.23 3.24 3.22 AE18 CS0 /E5_CS0 3.22 3.24 3.21 AE19 MA[5] 0.00 0.00 0.00 AE20 MA[4] 0.00 0.00 0.00 AE21 GPIO[4] 3.23 3.24 3.22 AE22 GPIO[2] /ETHERNET_IRQ 3.20 3.23 3.21 AE23 D[15] 0.00 0.00 0.00 AE24 D[14] 2.87 2.86 2.86 AE25 D[2] 0.00 0.00 0.00 AE26 D[1] 0.00 0.00 0.00 AF1 ATAPI_ADDR[4] 3.22 3.23 3.21 AF2 ATAPI_ADDR[2] 0.00 0.00 0.00 AF3 ATAPI_ADDR[0] 0.00 0.00 0.00 AF4 ATAPI_IORDY 4.60 4.60 4.61 AF5 ATAPI2_DATA[1] 1.96 1.92 1.94 AF6 ATAPI2_DATA[5] 1.93 1.89 1.91 AF7 ATAPI2_DATA[9] 1.95 1.92 1.93 AF8 ATAPI2_DATA[13] 1.93 1.90 1.91 AF9 ATAPI2_ADDR[1] 0.00 0.00 0.00

AF10 ATAPI2_DIOWn 3.23 3.23 3.21 AF11 ATAPI2_DIORn 3.23 3.23 3.21 AF12 PHY_LINK_ON 0.00 0.00 0.00 AF13 PHY_DATA[2] 0.00 0.00 0.00 AF14 PHY_DATA[5] 0.00 0.00 0.00 AF15 PHY_CLK 1.64 1.66 1.66 AF16 PHY_LPS 3.21 3.23 3.23 AF17 CS3 /E5_CS3 3.22 3.24 3.21 AF18 MA[24] 0.00 0.00 0.00 AF19 MA[3] 0.00 0.00 0.00 AF20 LWE- /E5_LWEn 3.21 3.23 3.21 AF21 DTACK 3.23 3.24 3.22 AF22 GPIO[5] SIO_SPI_CS0 3.23 3.24 3.22 AF23 D[9] 0.00 0.00 0.00 AF24 D[11] 0.00 0.00 0.00 AF25 D[6] 0.00 0.00 0.00 AF26 D[7] 0.00 0.00 0.00

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NO PIN NAME EE PB RECMODE MODE MODE

IC1201 MX29LV640MTTC-90 FLASH MEMORYC201

1 HA16 0.00 0.00 0.002 HA15 0.00 0.00 0.00 3 HA14 0.00 0.00 0.00 4 HA13 0.00 0.00 0.00 5 HA12 0.00 0.00 0.00 6 HA11 0.00 0.00 0.00 7 HA10 0.00 0.00 0.00 8 HA9 0.00 0.00 0.00 9 PA20/22 3.21 3.22 3.21

10 PA21 0.00 0.00 0.00 11 /E5_LWEn 3.23 3.24 3.22 12 /RST_E5/FLASH 3.12 3.13 3.11 13 PA22/ACC 0.00 0.00 0.00 14 /RST_SYSTEM 3.22 3.23 3.21 15 BSY/A20 0.00 0.00 0.00 16 HA19 0.00 0.00 0.00 17 HA18 3.21 3.21 3.21 18 HA8 0.00 0.00 0.00 19 HA7 0.00 0.00 0.00 20 HA6 0.00 0.00 0.00 21 HA5 0.00 0.00 0.00 22 HA4 0.00 0.00 0.00 23 HA3 0.00 0.00 0.00 24 HA2 0.00 0.00 0.00 25 HA1 0.00 0.00 0.00 26 /E5_CS0 3.23 3.24 3.22 27 VSS 0.00 0.00 0.00 28 /E5_OE 3.23 3.24 3.22 29 HD0 0.00 0.00 0.00 30 HD8 2.87 2.89 2.87 31 HD1 0.00 0.00 0.00 32 HD9 0.00 0.00 0.00 33 HD2 0.00 0.00 0.00 34 HD10 0.00 0.00 0.00 35 HD3 0.00 0.00 0.00 36 HD11 0.00 0.00 0.00 37 VCC 3.23 3.23 3.22 38 HD4 0.00 0.00 0.00 39 HD12 0.00 0.00 0.00 40 HD5 0.00 0.00 0.00 41 HD13 0.00 0.00 0.00 42 HD6 0.00 0.00 0.00

NO PIN NAME EE PB RECMODE MODE MODE

43 HD14 2.87 2.89 2.8844 HD7 0.00 0.00 0.0045 HD15 0.00 0.00 0.0046 VSS 0.00 0.00 0.0047 V33_FLASH 3.23 3.24 3.22 48 HA17 3.21 3.21 3.21

IC1202 HYB25D256160CE-6 16X16 DDR SDRAMIC202

1 VDD 2.39 2.36 2.362 SDRAM_DQ0 1.13 1.05 1.133 VDDQ 2.39 2.36 2.36 4 SDRAM_DQ1 1.13 1.06 1.115 SDRAM_DQ2 1.15 1.06 1.156 VSSQ 0.00 0.00 0.007 SDRAM_DQ3 1.14 1.09 1.148 SDRAM_DQ4 1.14 1.12 1.12 9 VDDQ 2.39 2.35 2.34 10 SDRAM_DQ5 1.14 1.09 1.1011 SDRAM_DQ6 1.14 1.09 1.1012 VSSQ 0.00 0.00 0.0013 SDRAM_DQ7 1.14 1.13 1.1314 NC 0.00 0.00 0.00 15 VDDQ 2.39 2.35 2.3516 SDRAM_DQS0 1.18 1.16 1.16 17 SDRAM_A13 1.14 1.11 1.1418 VDD 2.39 2.37 2.36 19 NC 0.00 0.00 0.00 20 SDRAM_DQM0 0.60 0.60 0.60 21 SDRAM_WE# 1.78 1.76 1.7522 SDRAM_CAS# 1.78 1.71 1.7123 SDRAM_RAS# 1.78 1.75 1.75 24 /CS 0.00 0.00 0.00 25 NC 0.00 0.00 0.0026 SDRAM_BA0 1.19 1.19 1.1927 SDRAM_BA1 1.19 1.19 1.1928 SDRAM_A10 1.15 1.11 1.1229 SDRAM_A0 1.16 1.12 1.1230 SDRAM_A1 1.16 1.13 1.1331 SDRAM_A2 1.16 1.13 1.1332 SDRAM_A3 1.18 1.17 1.1733 VDD 2.39 2.36 2.3634 VSS 0.00 0.00 0.0035 SDRAM_A4 1.18 1.17 1.1736 SDRAM_A5 1.18 1.17 1.17

NO PIN NAME EE PB RECMODE MODE MODE

37 SDRAM_A6 1.17 1.17 1.17 38 SDRAM_A7 1.18 1.17 1.1739 SDRAM_A8 1.19 1.17 1.1740 SDRAM_A9 1.18 1.16 1.1641 SDRAM_A11 1.15 1.11 1.1142 SDRAM_A12 1.16 1.12 1.1443 NC 0.00 0.00 0.0044 SDRAM_CLKE 1.82 1.80 1.8045 SDRAM_CLK1 1.21 1.20 1.2046 SDRAM_CLK#1 1.18 1.17 1.1747 SDRAM_DQM1 0.60 0.59 0.6048 VSS 0.00 0.00 0.0049 VREF 1.19 1.18 1.18 50 NC 0.00 0.00 0.00 51 SDRAM_DQS1 1.18 1.16 1.1652 VSSQ 0.00 0.00 0.0053 NC 0.00 0.00 0.0054 SDRAM_DQ8 1.14 1.06 1.1455 VDDQ 2.39 2.36 2.3656 SDRAM_DQ9 1.15 1.06 1.0657 SDRAM_DQ10 1.15 1.05 1.0558 VSSQ 0.00 0.00 0.00 59 SDRAM_DQ11 1.14 1.06 1.0660 SDRAM_DQ12 1.14 1.06 1.0661 VDDQ 2.39 2.37 2.36 62 SDRAM_DQ13 1.16 1.12 1.1263 SDRAM_DQ14 1.14 1.04 1.0464 VSSQ 0.00 0.00 0.00 65 SDRAM_DQ15 1.15 1.05 1.0566 VSS 0.00 0.00 0.00

IC1204 LP2995IC204

1 NC 0.00 0.00 0.00 2 GND 0.00 0.00 0.003 VSENSE 1.18 1.17 1.174 VREF 1.18 1.17 1.175 VDDQ 2.37 2.34 2.346 AVIN 2.37 2.34 2.347 PVIN 2.37 2.34 2.348 VTT 1.18 1.17 1.17

IC1301 74LVT16373 ADDRESS LATCHIC301

1 1OE 0 (GND) 0 (GND) 0 (GND)

NO PIN NAME EE PB RECMODE MODE MODE

2 HA6 0.09 0.09 0.09 3 HA7 0.09 0.09 0.094 GND 0 (GND) 0 (GND) 0 (GND)5 HA8 0.09 0.09 0.09 6 HA9 0.09 0.09 0.097 VDD 3.24 2.65 3.228 HA10 0.09 0.09 0.099 HA11 0.09 0.09 0.09

10 GND 0 (GND) 0 (GND) 0 (GND)11 HA12 0.09 0.09 0.09 12 HA13 0.09 0.09 0.0913 HA14 0.09 0.09 0.0914 HA15 0.09 0.09 0.0915 GND 0 (GND) 0 (GND) 0 (GND)16 HA16 0.09 0.09 0.0917 HA17 0.09 0.09 0.0918 VCC 3.24 3.24 3.2219 HA18 0.09 0.09 0.0920 HA19 0.09 0.09 0.0921 GND 0 (GND) 0 (GND) 0 (GND)22 HA20 0.09 0.09 0.0923 HA21 0.09 0.09 0.0924 2OE 0 (GND) 0 (GND) 0 (GND)25 E5_ALE 0.00 0.00 0.0026 HD15 0.00 0.00 0.0027 HA14 0.00 0.00 0.0028 GND 0 (GND) 0 (GND) 0 (GND29 HD13 0.00 0.00 0.0030 HD12 0.00 0.00 0.00 31 VCC 3.24 3.24 3.2232 HD11 0.00 0.00 0.0033 HD10 0.00 0.00 0.0034 GND 0 (GND) 0 (GND) 0 (GND)35 HD9 0.00 0.00 0.00 36 HD8 0.00 0.00 0.00 37 HD7 0.00 0.00 0.0038 HD6 0.00 0.00 0.0039 GND 0 (GND) 0 (GND) 0 (GND)40 HD5 0.00 0.00 0.0041 HD4 0.00 0.00 0.0042 VCC 3.24 3.24 3.2243 HD3 0.00 0.00 0.0044 HD2 0.00 0.00 0.0045 GND 0 (GND) 0 (GND) 0 (GND)

NO PIN NAME EE PB RECMODE MODE MODE

46 HD1 0.00 0.00 0.0047 HD0 0.00 0.00 0.00 48 1LE 0.00 0.00 0.00

IC1305 74LVC04 InverterIC305

1 GND 0 (GND) 0 (GND) 0 (GND)2 NC NC NC NC3 2A 3.23 3.24 3.22 4 2Y 0.00 0.00 0.00 5 3A 0.00 0.00 0.006 3Y 3.23 3.24 3.237 GND 0 (GND) 0 (GND) 0 (GND)8 NC NC NC NC9 GND 0 (GND) 0 (GND) 0 (GND)10 NC NC NC NC11 GND 0 (GND) 0 (GND) 0 (GND)12 6Y 3.23 3.24 3.23 13 6A 0.09 0.09 0.10 14 VCC 3.23 3.24 3.23

IC1306 74LVC08 AND GateIC306

1 GND 0 (GND) 0 (GND) 0 (GND)2 GND 0 (GND) 0 (GND) 0 (GND)3 NC NC NC NC4 2A 3.23 3.24 3.23 5 2B 4.86 4.86 4.85 6 2Y 3.24 3.24 3.23 7 GND 0 (GND) 0 (GND) 0 (GND)8 3Y 3.23 3.24 3.23 9 3A 3.23 3.24 3.23 10 3B 3.23 3.23 3.23 11 4Y 3.23 3.24 3.23 12 4A 3.14 3.01 3.11 13 4B 3.14 3.04 3.12 14 VCC 3.23 3.24 3.23

IC401 TSB41AB1 IEEE1394-DV InputIC401

1 PHY_CLK 1.68 1.68 1.69 2 PHY_CTL0 1.07 1.07 1.073 PHY_CTL1 0.03 0.03 0.034 PHY_DATA0 0.56 0.56 0.565 PHY_DATA1 0.56 0.56 0.566 PHY_DATA2 0.05 0.05 0.05

NO PIN NAME EE PB RECMODE MODE MODE

7 PHY_DATA3 0.05 0.05 0.058 PHY_DATA4 0.05 0.05 0.059 PHY_DATA5 0.05 0.05 0.0510 PHY_DATA6 0.05 0.05 0.0511 PHY_DATA7 0.05 0.05 0.0512 1394_PD 0.03 0.03 0.0313 PHY_LPS 3.23 3.23 3.2214 GND 0.00 0.00 0.00 15 PHY_LINKON 0.03 0.03 0.0316 PC0 0.03 0.03 0.0317 PC1 0.03 0.03 0.0318 PC2 0.03 0.03 0.0319 ISO 3.22 3.22 3.2220 CPS 3.10 3.10 3.1021 DVDD21 3.23 3.23 3.2322 TESTM 3.22 3.22 3.2223 SE 0.03 0.03 0.0324 SM 0.03 0.03 0.0325 AVDD25 3.22 3.22 3.2226 GND 0.00 0.00 0.0027 TPB- 1.80 1.80 1.8028 TPB+ 1.80 1.80 1.8029 TPA- 1.84 1.84 1.8430 TPA+ 1.84 1.84 1.8431 TPBIAS 1.85 1.85 1.8332 AGND32 0.00 0.00 0.0033 RO 0.03 0.03 0.03 34 RI 1.23 1.23 1.2335 AVDD35 3.22 3.22 3.2236 GND 0.00 0.00 0.0037 /RST_PHY 3.23 3.23 3.2338 FILTER0 0.03 0.03 0.0339 FILTER1 1.23 1.23 1.2340 PLLVDD 3.23 3.23 3.2341 PLLGND 0.00 0.00 0.0042 XI 1.42 1.42 1.4243 XO 1.42 1.42 1.4244 DVDD44 3.23 3.23 3.2345 DVDD45 3.23 3.23 3.2346 GND 0.00 0.00 0.0047 GND 0.00 0.00 0.0048 PHY_LREQ 0.03 0.03 0.03

3-76 3-77

INFORMATION :1. Voltage Check using RH200 W/S2. EE Mode : Check with signal C23. Playback Mode : Check with DVD TEST DISC KDV-N chapter 24. Record Mode: Check with recording signal C2 using DVD -RW

Brand : Imation, VR Mode

INFORMATION :1. Voltage Check using RH200 W/S2. EE Mode : Check with signal C23. Playback Mode : Check with DVD

TEST DISC KDV-N Chapter 24. Record Mode: Check with recording

signal C2 using DVD -RWBrand : Imation, VR Mode

Loca. No. Value capacitor Rated voltageEE Mode Playback Mode Record Mode

PotentialC1172 22uF 10 3.23 3.22 3.20 C1175 22uF 10 3.24 3.24 3.21 C1128 47uF 6.3 1.25 1.25 1.25 C1118 47uF 10 3.24 3.24 3.22 C1139 47uF 10 2.33 2.29 2.30 C1450 22uF 10 3.24 3.24 3.21 C1451 22uF 10 3.24 3.23 3.21 C1281 330uF 10 2.5 2.45 2.45 C1282 330uF 6.3 1.25 1.23 1.24 C1285 22uF 10 2.33 2.29 2.29 C1286 22uF 10 2.33 2.29 2.29

Tantal capacitor voltage check list

SPEC : Rated voltage > Potential x 3

INFORMATION :1. Voltage check using RH10000 W/S2. SET: Ver=50824A Cware=3567P1

BSP=DMN3 FMEIO: Ver=R32(D39). Loader: v.11Mcard: VER 0.40

3. EE Mode : Check with Signal C24. Playback Mode : Check with DVD

TEST DISC KDV-N Chapter 25. Record Mode: Check with recording

signal C2 using DVD -RW Brand: Imation, VR Mode

Loca. No. Value capacitor Rated voltage EE Mode Playback Mode Record Mode

C1177 220uF 6.3 3.21 3.22 3.21C1178 220uF 6.3 3.22 3.23 3.21C1182 220uF 6.3 3.22 3.23 3.21C1184 220uF 6.3 3.21 3.23 3.2C1186 220uF 6.3 3.22 3.23 3.21C1188 220uF 6.3 2.37 2.35 2.34C1191 220uF 6.3 4.99 4.98 4.99C1193 220uF 6.3 1.88 1.88 1.88C1199 220uF 6.3 1.12 1.11 1.11C1283 220uF 6.3 1.19 1.17 1.17C1284 220uF 6.3 1.19 1.17 1.17C1282 330uF 6.3 1.18 1.17 1.17C1281 330uF 10 2.37 2.35 2.34

Aluminum capacitor voltage check list

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3-78 3-79

No Value CapacitorPlayback Record

Voltage_Spec Positive (+) Negative (-) Gap margin Positive (+) Negative (-) Gap margin

C151 47uF 16V 5.32 0 5.32V 10.68V 5.16V 0V 5.16V 10.84V

C153 100uF 16V 5.34V 0V 5.34V 10.66V 5.08V 0V 5.08V 10.92V

C154 470u 10V 5.42V 0V 5.42V 4.58V 5.16V 0V 5.16V 4.84V

C157 100uF 6.3V 2.62V 0V 2.62V 3.68V 2.51V 0V 2.51V 3.79V

C159 100uF 6.3V 2.02V 0.01V 2.01V 4.29V 2.02V 0.01V 2.01V 4.29V

C162 47uF 16V 13.4V 0V 13.4V 2.6V 12.79V 0V 12.79V 3.21V

C165 100uF 6.3V 3.46V 0V 3.46V 2.84V 3.47V 0V 3.47V 2.83V

C708 100uF 16V 2.26V 0.51V 1.75V 14.25V 2.18V 0.07V 2.11V 13.89V

C711 47uF 16V 5.29V 0V 5.29V 10.71V 5.09V 0V 5.09V 10.91V

C717 47uF 16V 5.5V 0V 5.5V 10.5V 5.76V 0.01V 5.75V 10.25V

C721 22uF 16V 2.16V 0.34V 1.82V 14.18V 2.07V 0.11V 1.96V 14.04V

C735 470uF 6.3V 5.3V 0V 5.3V 1V 5.1V 0V 5.1V 1.2V

C739 47uF 16V 5.3V 0V 5.3V 10.7V 5.1V 0V 5.1V 10.9V

C743 47u 6.3V 5.85V 0V 5.85V 0.45V 5.84V 0V 5.84V 0.46V

C744 4.7uF 16V 2.41V 0V 2.41V 13.59V 2.17V 0V 2.17V 13.83V

C745 47uF 6.3V 3.73V 0V 3.73V 2.57V 3.73V 0.01V 3.72V 2.58V

C746 1uF 50V 5.74V 0V 5.74V 44.26V 5.74V 0.01V 5.73V 44.27V

C748 1uF 50V 3.47V 1.46V 2.01V 47.99V 2.86V 1.39V 1.47V 48.53V

C762 220uF 6.3V 5.13V 4.9V 0.23V 6.07V 3.16V 2.92V 0.24V 6.06V

C763 10uF 16V 5.13V 0V 5.13V 10.87V 3.16V 0V 3.16V 12.84V

C766 47uF 16V 5.37V 0V 5.37V 10.63V 5.19V 0V 5.19V 10.81V

C767 470uF 6.3V 5.21V 0V 5.21V 1.09V 5.03V 0V 5.03V 1.27V

C768 4.7uF 50V 35.6V 0V 35.6V 14.4V 34.4V 0V 34.4V 15.6V

C825 22uF 16V 6.73V 0.29V 6.44V 9.56V 6.43V 0.3V 6.13V 9.87V

C826 22uF 16V 2.67V 0V 2.67V 13.33V 1.85V 0V 1.85V 14.15V

C845 22uF 16V 6.73V 0.29V 6.44V 9.56V 6.42V 0.29V 6.13V 9.87V

C850 470uF 6.3V 2.47V 2.44V 0.03V 6.27V 2.39V 2.35V 0.04V 6.26V

C858 22uF 16V 6.73V 5.65V 1.08V 14.92V 6.43V 5.45V 0.98V 15.02V

C867 22uF 16V 2.74V 0V 2.74V 13.26V 2.63V 0V 2.63V 13.37V

Loca. No. Eletrolytic capacitor Compressive(V)Playback

A-B (Voltage) Vlotage margin

C120 220uF 16 4.48 11.52VC122 47uF 50 28.71 21.29VC121 2200uF 16 5.61 10.39VC123 1000uF 25 13.76 11.24VC124 2200uF 16 3.79 12.21VC125 2200uF 16 5.32 10.68VC126 47uF 50 31.80 18.2VC135 1000uF 10 5.30 4.7VC134 1000uF 10 3.76 6.24VC133 470uF 25 13.74 11.26VC155 220uF 16 12.01 3.99VC156 330uF 10 4.98 5.02V

FMEA : POWER PWB ELECTROLYTIC CAPACITOR BOTH END VOLTAGERH200'S POWER BOARD

No Value CapacitorPlayback Record

Voltage_Spec Positive (+) Negative (-) Gap margin Positive (+) Negative (-) Gap margin

C868 47uF 16V 12.7V 0V 12.7V 3.3V 12.24V 0V 12.24V 3.76V

C870 47uF 16V 5.29V 0V 5.29V 10.71V 5.07V 0V 5.07V 10.93V

C871 470uF 6.3V 2.82V 0V 2.82V 3.48V 2.69V 0.01V 2.68V 3.62V

C872 470uF 6.3V 2.5V 2.46V 0.04V 6.26V 2.4V 2.36V 0.04V 6.26V

C873 220uF 6.3V 2.79V 0V 2.79V 3.51V 2.66V 0V 2.66V 3.64V

C874 220uF 6.3V 2.77V 0V 2.77V 3.53V 2.66V 0V 2.66V 3.64V

C875 22uF 16V 6.73V 6.02V 0.71V 15.29V 6.43V 5.82V 0.61V 15.39V

C876 470uF 6.3V 2.5V 0V 2.5V 3.8V 2.4V 0V 2.4V 3.9V

C608 10uF 16V 3.36V 0V 3.36V 12.64V 3.24V 0V 3.24V 12.76V

C611 10uF 16V 6.32V 0V 6.32V 9.68V 6.11V 0V 6.11V 9.89V

C613 22uF 16V 6.32V 0.3V 6.02V 9.98V 6.35V 0.3V 6.05V 9.95V

C614 22uF 16V 6.32V 0.29V 6.03V 9.97V 6.36V 0.3V 6.06V 9.94V

C616 10uF 16V 3.36V 0V 3.36V 12.64V 3.25V 0V 3.25V 12.75V

C904 22uF 16V 6.28V 2.67V 3.61V 12.39V 6.07V 2.57V 3.5V 12.5V

C905 10uF 16V 3.34V 0V 3.34V 12.66V 3.23V 0V 3.23V 12.77V

C907 10uF 16V 1.79V 0V 1.79V 14.21V 1.72V 0V 1.72V 14.28V

C909 10uF 16V 1.67V 0V 1.67V 14.33V 1.62V 0V 1.62V 14.38V

C910 10uF 16V 1.84V 0V 1.84V 14.16V 1.77V 0V 1.77V 14.23V

C912 22uF 16V 6.29V 2.67V 3.62V 12.38V 6.12V 2.58V 3.54V 12.46V

C917 47uF 16V 1.68V 0V 1.68V 14.32V 1.62V 0V 1.62V 14.38V

C922 47uF 16V 12.62V 0V 12.62V 3.38V 12.72V 0V 12.72V 3.28V

C931 100uF 16V 2.63V 0V 2.63V 13.37V 2.53V 0V 2.53V 13.47V

C932 100uF 16V 5.27V 0V 5.27V 10.73V 5.09V 0V 5.09V 10.91V

C9F1 22uF 16V 6.62V 1.68V 4.94V 11.06V 6.45V 1.63V 4.82V 11.18V

C9F2 22uF 16V 6.62V 1.68V 4.94V 11.06V 6.45V 1.63V 4.82V 11.18V

C603 10uF 16V 1.87V 0V 1.87V 14.13V 1.83V 0V 1.83V 14.17V

C604 10uF 16V 3.37V 0V 3.37V 12.63V 3.28V 0V 3.28V 12.72V

C848 220uF 6.3V 2.78V 2.61V 0.17V 6.13V 2.8V 2.6V 0.2V 6.1V

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PRINTED CIRCUIT DIAGRAMS1. MAIN P.C.BOARD(TOP VIEW) (BOTTOM VIEW)

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3-82 3-83

2. I/O P.C.BOARD(TOP VIEW)

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2. I/O P.C.BOARD(BOTTOM VIEW)

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3. POWER P.C.BOARD(TOP VIEW) (BOTTOM VIEW)

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4. TIMER P.C.BOARD4-1. 4, 5 TOOL(TOP VIEW) (BOTTOM VIEW)

4-2. 6 TOOL(TOP VIEW) (BOTTOM VIEW)

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4-3. 7 TOOL(TOP VIEW) (BOTTOM VIEW)

4-4. 9 TOOL(TOP VIEW) (BOTTOM VIEW)

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5. HDMI P.C.BOARD (OPTIONAL PARTS)(TOP VIEW) (BOTTOM VIEW)

6. TOUCH PAD P.C.BOARD (9 TOOL)(TOP VIEW)

(BOTTOM VIEW)

7. HDD JUNC P.C.BOARD(TOP VIEW) (BOTTOM VIEW)

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4-1

SECTION 4

RS-02A LOADER PART

CONTENTS

ELECTRICAL TROUBLESHOOTING GUIDE.....................................................................................4-2

THE DIFFERENCE OF DVD-R/RW, DVD+R/RW DISCS AND DVD-ROM ..................................4-15

1. RECORDING LAYER ............................................................................................................................4-152. DISC SPECIFICATION ..........................................................................................................................4-163. DISC MATERIALS .................................................................................................................................4-164. ORGANIZATION OF THE INNER DRIVE AREA, OUTER DRIVE AREA, LEAD-IN ZONE AND

LEAD-OUT ZONE..................................................................................................................................4-20

HOW TO USE TEST TOOL.....................................................................................................................4-241. ALPC MEASUREMENT SYSTEM.........................................................................................................4-242. ALPC PROGRAM ..................................................................................................................................4-243. EXECUTE ALPC PROGRAM ................................................................................................................4-254. OPTICAL POWER SETTING ................................................................................................................4-275. CONFIRM OPTICAL POWER SETTING PARAMETER .......................................................................4-286. ATTACHMENT. OPTICAL POWER MEASUREMENT ..........................................................................4-29

INTERNAL STRUCTURE OF THE PICK-UP ....................................................................................4-301. BLOCK DIAGRAM OF THE PICK-UP (LPC-812R)...............................................................................4-302. PICK UP PIN ASSIGNMENT.................................................................................................................4-313. SIGNAL DETECTION OF THE P/U.......................................................................................................4-32

DESCRIPTION OF CIRCUIT...................................................................................................................4-331. ALPC (AUTOMATIC LASER POWER CONTROL) CIRCUIT ...............................................................4-332. FOCUS/TRACKING/SLED SERVO CIRCUIT .......................................................................................4-343. SPINDLE SERVO CIRCUIT ..................................................................................................................4-36

MAJOR IC INTERNAL BLOCK DIAGRAM .......................................................................................4-37LIC121 (AN22113A) : FEP(RF) ANALOG SIGNAL PROCESSOR. ..........................................................4-37

CIRCUIT DIAGRAM ...................................................................................................................................4-41

CIRCUIT VOLTAGE CHART...................................................................................................................4-43

PRINTED CIRCUIT DIAGRAM...............................................................................................................4-451. MAIN P.C.BOARD (TOP VIEW).............................................................................................................4-452. MAIN P.C.BOARD (BOTTOM VIEW) ....................................................................................................4-47

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ELECTRICAL TROUBLESHOOTING GUIDE

Reset or power check.

OK

Check the power (5V/12V) short.Repair the SMPS Block

YES

NOAre the pin1 of

LPB272+5V, pin4 of LPB272+12Vrespectively after the power cable

connecting?

Check the LIC121.NO

<Reference>1. 65V (VREF) :

Check pin113 of LIC1212. 2V (HDVREF) :

Check pin78 ofLIC121

Check the LIC302Check the LIC201, LIC121.

YES

NODoes the pin #8(Reset) of LIC302 change 0V to 3.3V

at the power supply initial inputmode?

Check the LX201 (16.9MHz).Check the LIC201.

YES

NOAre the LX201 oscillating?

Check the LIC301 pin27 and LQ402.

YES

YES

NO<Power>Is the collector of

LQ402 3.3V?

Check it after connecting the power cableonly on interface cable for NO Reset or

Power ON.

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4-3

System check.

Go to “Tray operating is abnormal”

YES

YES

YES

YES

YES

YES

YES

YES

YES

NODoes Tray operate normally?

Go to “Sled operating is abnormal”NODoes Pick-up move to

inside or outside?

Go to “Focus Actuatoroperating is abnormal”

NODoes Pickup lensmove up/down?

Go to “Laser operating is abnormal”NO

Does Laser turn on?

Go to “Recognition fail Case1(CD-ROM Disc)”

NODoes Disc rotatecontinuously and the drive

recognize the disc?

Go to “Recognition fail Case2(DVD Disc)”

NODoes Disc rotatecontinuously and the drive

recognize the disc?

After eject tray, Insert CD-ROM Discand check rotation.

After eject the tray,Insert DVD Disc and check rotation.

YES

YES

Go to “Recognition fail Case3(Blank DVD+R/RW)”

NODoes Disc rotatecontinuously and the drive

recognize the disc?

After eject the tray,Insert DVD+R/RW Disc and check rotation.

Load tray without inserting disc.

OK

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Tray operating is abnormal.

Tray open doesn’t work.

Replace the LIC301.

Check the connctor(LPF303) FFC cable.

Is there Traydrive voltage output?(LIC301 pin14, 15)

When LPF303 isopen, Is there Tray drive

signal output?

YESYES

Is there Traycontrol signal input?

(LIC301 pin22)

NO

NO NO

• Check the connction of LIC201 pin 66.• Replace the LIC201.• Check the communication line between

LIC201.

YES

YES

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Sled operating is abnormal.

Check the connection ofLIC121 pin31.

Check the LR316, LR317.

Replace the LIC301.

Check the ConnectionLPM302 with sled motor.

Is thereSled drive voltage

output? (LIC301 pin1,2, 32, 33)

Is CTL1 signal “H”?(LIC301 pin28)

YES

YES

Replace the LIC121.

YES

Is thereSled drive voltage input?

(LIC301 pin4, 30)

NO

NO NO

Replace the LIC201.Is there Sled

control signal output?(LIC201 pin68, 69)

NO

YES

Replace the Sled Motor.Is there Tray

control signal input?(LPM302 pin1, 2, 3, 4)

NO

YES

YES

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Spindle operating is abnormal.

Replace the LIC201

YES

NOIs thereSpindle control DSP output?

(LIC201 pin70)

Replace the LIC302

YES

NOIs thereSpindle drive voltage output?

(LIC302 pin19, 21, 24)

Check the signal patternbetween LIC302 and LPM301

YES

NOIs thereSpindle drive voltage output?

(LPM301 pin11, 12, 13)

Replace the Spindle Motor

YES

NOIs there spindle motor’shall signal sensor output?

(LPM301 pin4, 5, 6, 7, 8, 9)

Replace the LIC302

Check the LIC302 application componets

YES

NOIs therespindle FG signal?

(LIC302 pin4)

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4-7

Focus servo is unstable

Replace the Pick up.

Replace the LIC201.

Replace the LIC121.

Go to “Focus actuatoroperating is abnormal”

* LIC121 pin25 is MOUT2(FEP Monitor2).After disc recognition action, Monitor portis off. So, please check FE signal duringdisc recognition.

Is FE signaloutput normal in focusing

Up/Down?(LIC121 pin25*)

Check PickupRead Power

is 1.3~1.7mW?

YES

YES

Is FDRV signaloutput normal in focusing

Up/Down?(LIC201 pin 62)

NO

NO NO

YES

Focus actuatoroperating is abnormal.

Check the connection ofLIC121 pin31.Replace the LIC121.

Check the connectionLPM101 pin40, 41.

Is there focussearch drive voltage output?

(LIC301 pin18, 19)Is CTL1 signal “H”?

(LIC301 pin28)

YES

Replace the pick-up.

Replace the LIC301.

YES

Is there focussearch control signal input?

(LIC301 pin23)

NO

NO NO

• Check the connection of LIC201 pin62.• Check the communication line between

LIC121 and LIC201.• Replace the LIC201.

YES

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4-8

Track servo is unstable

Check the PICK UP FFC.Replace the PICK UP.

Replace the LIC201.

Replace the LIC121.

Check the Drive IC(LIC301) and P/U

referring to “Focus actuatoroperating is abnormal”.

* LIC121 pin24 is MOUT1(FEP Monitor1).After disc recognition action, Monitor port isoff. So, please check TE signal during discrecognition.

Is TE signaloutput normal in focusingON and tracking OFF?

(LIC121 pin 24*)

Is PICK UP(E, F, G, H) outputnormal? (LPM101

pin8, 5, 9, 4)

YES

YES

Is there TDRVsignal output in tracking ON?

(LIC201 pin66)

NO

NO NO

YES

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Recognition fail case 1 : CD-ROM fail

Go to “LD CHECK”.

YES

NOCheck pick-up Read power

was 1.3 ~1.7mW?

Go to “Focus servo is unstable”.

YES

NODoes focus servooperate normally?

Check the pick-up FFC and LPM101.Replace the pick-up.

YES

NOCheck pick-upRF signal LIC121(pin81)

RFOUT was 2~2.5V?

Replace LIC121.

YES

NOCheck EQOUTPwaveform (LIC121 pin74) was

1.75~2.3V?

Go to “Tracking servo is unstable”.

YES

NOCheck after replacing LIC201.

It is OK?

OK

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Recognition fail case 2 : DVD Disc

Go to “LD CHECK”.

YES

NOCheck pick-up read power

was 1.1~1.3mW.

Replace the Pickup.

YES

NOCheck pick-upRF signal LIC121(pin81)

RFOUT was 2~2.5V?

Replace the LIC121.

YES

NOIs thereRF signal at LIC121 pin95(RFP)

and pin96 (RFN)?

Replace the LIC201.

YES

NOCheck again after the replaceLIC121 It is OK?

OK

Recognition fail case 3 :Blank DVD+R/RW

Replace LIC201.

Replace LIC121.

Is there WBL(LIC121 pin63)

Signal?

Is there WBL(LIC201 pin39)

Signal?

YES

Check the connectionbetween LIC121 and LIC201.

YES

NO NO

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In case of writing fail.

Check disc label.

Normal case

YES

NOCheck the mediaDVD R/RW?

Remove the dust, fingerprint and if thedisc has long width scratch, change it.

YESDoes the dischave any dust, scratch,

fingerprint ...?

Eject disc.

YES

NOFinalized disc?

Go to “Writing part check”.If DVD R disc,use new DVD R disc.If DVD RW disc,erase the disc.

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Writing Part Check

Eject tray.

Load tray with DVD R/RW disc.

Press the “REC” key.

YES

Does writing finishwithout any error?

YES

NO

NOIs the written fileread normally?

YES

Is the re-written fileread normally?

Go to “LD CHECK”.

Check and replaceLIC201, LIC121, LIC101.

YES

OK

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LD CHECK(Laser operating is abnormal)

Execute “C.Laser power setup” of“How to use test tool”

Check reference voltage.

NO

YESIs ALPC parameters valid?

Perform 6. Optical power settingparameter check from “How to use Test tool”.

OK

Perform 5. Optical Power Setting

N.GOFF level

OK

N.GW1SET level & FPD

OK

N.GW2SET level & FPD

OK

N.GW3SET level & FPD

OK

E

F

G

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4-14

CD

DVDCD/DVD?

Select Mode : CD, Test and performTest from 4. LD Test of “How to useTest tool”

Select Mode : DVD, Test and performTest from 4. LD Test of “How to useTest tool”

Check the input of CD/DVD.(pin10 of LPM 101)

Check the input of CD/DVD.(pin10 of LPM101)

Check the input of W1SET.(pin12 of LPM101)

Check the input of FPD.(pin126 of LIC121)

END

E

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4-15

Check the input of CD/DVD.(pin10 of LPM101)

Select Mode : DVD, Test and performTest from 4. LD Test of “How to useTest tool”

Check the input of W2SET.(pin13 of LPM101)

Check the input of recording pulse.(pin19, 20, 21, 22, 23, 24 of LPM101)

Check the input of FPD.(pin126 of LIC121)

END

F

Check the input of CD/DVD.(pin10 of LPM101)

Select Mode : DVD, Test and performTest from 4. LD Test of “How to useTest tool”

Check the input of W3SET.(pin14 of LPM101)

Check the input of recording pulse.(pin19, 20, 21, 22, 23, 24 of LPM101)

Check the input of FPD.(pin126 of LIC121)

END

G

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THE DIFFERENCE OF DVD-R/RW, DVD+R/RW DISCS AND DVD-ROM

1. RECORDING LAYER• DVD-ROM (Read Only Disc)

0.74 um

3T

0.4 um

• DVD+R/RW Disc

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2. DISC SPECIFICATION

3. DISC MATERIALS1) DVD-ROM

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2) Recording format using organic dye material(DVD-R / DVD+R)

The format that records data through the creation of recorded marks by changing the organic dyematerial with a laser beam.

• Disc structure

• Recording principles

[ Recording ]Recording is done by changing the organic dye layer and the substrate with a laser When a strong laseris applied to a disc, the temperature of the organic dye material goes up, the dye is decomposed andthe substrate changes at the same time. At this time, a durable bit is created as is the case with a CD-ROM.

[ Playback ]Signals are read with the differences of the reflection of a laser from pits.

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3) Recording format using phase-change recording material(DVD-RW / DVD+RW)

Data is recorded by changing the recording layer from the amorphous status to the crystalline status,and played back by reading the difference of the reflection coefficient.Amorphous : Non-crystalline.

• Disc structure

• Recording principles

[ Recording ]When a high-power laser is applied to the recording material, it melts and then becomes amorphous witha low reflection coefficient when it quickly cools off. When a mid-power laser is applied to heat graduallythe recording material and then gradually cools it off, it becomes crystal with a high reflection coefficient.

[ Playback ]A low-power laser is used for playback. The amount of reflected light depends on the status (amorphousor crystalline) of the recording material. This is detected by an optical sensor.

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To make recordings, it is necessary to modulate the write pulse, which is called “Write Strategy”.There can be many types in Write Strategy. Typically Write Strategy for DVD R has NMP(Non Multi-Pulse)type and MP(Multi-Pulse) type. In NMP type each single mark is created by subsequent separated shortpulses. In MP type each single mark is created by one continuous pulse.Write Strategy for DVD RW has Type 1 and Type2. In Type 1 the mark with nT width is created by one toppulse and (n-2) multi-pulses. Thus mark 3T is made by one top pulse and one multi-pulse. In Type 2 the markwith nT width is created by one top pulse and (n-3) multi-pulses. Thus mark 3T is made by one top pulseonly.RL-02A uses MP type Write Strategy for DVD R and Type 1 for DVD RW as shown below.

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4. ORGANIZATION OF THE INNER DRIVE AREA, OUTER DRIVE AREA,LEAD-IN ZONE AND LEAD-OUT ZONE1) Layout of DVD-ROM disc

2) Layout of DVD+R disc

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3) Layout of DVD+RW disc

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4) Layout of DVD-R/RW disc

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HOW TO USE TEST TOOL

1. ALPC MEASUREMENT SYSTEM

We need basically several measurement instrument to adjust Optical Power of CD and DVD Disc

• ESSENTIAL INSTRUMENT1) Optical Power meter & Sensor (ADVANTEST, TQ8230/Q82014A)2) Personal Computer3) Adjustment Program (Dragon or ALPC) --> being recommended ALPC Program in case of SVC

• OPTIONAL INSTRUMENT1) USB-ATAPI Interface (if you don’t have Notebook which has ATAPI Interface or use PC USB Port)2) Connector-ATAPI Interface Board

2. ALPC PROGRAM

Use the ALPC program in Dragon tool for Optical power setting. It is consist of total 4 files.

Dragon_JW3P.exedragon.cfgblue.datWNASPI32.DLL

Four files must exist in same Directory.

Connector-ATAPI Interface Board

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3. EXECUTE ALPC PROGRAM

1) Execute Dragon_JW3P.exe file.

2) Enter the password. It is “qaz”.When you enter the password, turn off the “Caps lock” in your keyboard.

3) Set up the target device.Press “ATAPI” button on the main dialog of Dragon tool. And find the target devicewhich is GDA-4164L.

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4) If the target device setting is completed, execute the “Setup Laser Power(Manual)” in the “Alpc/Opc” menu.

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4. OPTICAL POWER SETTING

<Test for checking DVD LD and CD LD>

When you change the Travers ass’y(including pick-up) or loader PCB, you must do the laser power setting tomatch pick-up and loader PCB.

1) DVD LD power setting

• Select the DVD in the “Select Laser Diode”

• Press (Read power on, Strong read light)

• Measure optical read Power.

• Write read power value.

• In case of ,

you are able to measure the power through same procedure.

(caution) Don’t watch light directly.

• When you finish optical power measurement,

press button(LD Off).

• Press button.(save to ERPROM)

2) CD LD Power Setting

• Select the CD in the “Select Laser Diode”

• Press .

• Measure optical read Power.

• Write Read Power value.

• Press button(save to ERPROM)

*** In case of CD power setting of RS-02A, loader don’t need toset up write power.Although NMP, MP,Erase and HC power is N.G when youpress setup, please ignore the N.G message.Because of RS-02A only support reading function aboutCD-R/RW.

* Look at reference sheet to test Optical Power.** Power value is ß---- unit. Value is read power X 100.

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5. CONFIRM OPTICAL POWER SETTING PARAMETER

LD Test result is ok, but Loader performance is bad.

1. Check ALPC parameter value

1) Press button to open “Results Display” dialog.

2) Press button.

- We can see optical power setting value.- Write optical Power Setting value to paper.- Adjust power setting again.- Compare original parameter to new parameter.- if parameter value is different highly, original

value is wrong or optical power may change.- But pick-up LD test is all ok, just adjust optical

power setting again.

ALPC Para

++

1)

2)

Normal range of ALPC parameter

Optical power value which has been saved in theEEPROM

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6. ATTACHMENT. OPTICAL POWER MEASUREMENT

Optical Power measurement is to adjust LD power from Pick-upTo measure optical power, LD status is on. Other light affects to optical power.Avoid other light to measure exact powerGenerally headlight power is about 50µW, Sun power is about 100mW.

Optical Power measurement method

1. Fit optical Power Meter (wavelength) value to DVD.(generally 660nm)

2. DVD LD On.

3. Approach power sensor to Pick-up Lens about 3mm vertically. Fix Lens and Sensor mark position.

4. Read Monitor value. (move sensor read just a little and read max value.)(caution) unit is mW.

5. Write monitoring value x 100. Only an integer.

6. Fit opticcal Power Meter (wavelength) value to CD.(generally 780nm)

7. CD LD On.

8. 3 ~ 5 recheck.

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INTERNAL STRUCTURE OF THE PICK-UP

1. BLOCK DIAGRAM OF THE PICK-UP (LPC-812R)

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2. PICK UP PIN ASSIGNMENT

No. Pin Name Signal Description1 VC(PDIC) Reference voltage input for PDIC)2 VCC(PDIC) Power supply for PDIC (+5V)3 GND(PDIC) Ground connection for PDIC, FPD, TEMP, LDD4 EF4 Signal PDIC output EF45 EF1 Signal PDIC output EF16 A Signal PDIC output A7 B Signal PDIC output B8 EF2 Signal PDIC output EF29 EF3 Signal PDIC output EF3

10 C Signal PDIC output C11 D Signal PDIC output D12 SW1(PDIC) PDIC output gain Select (L/M/H)13 RF+ Signal PDIC RF positive differential output14 RF- Signal PDIC RF negative differential output15 SW2(FPD) FPD output gain Select (High : CD, Low:DVD)16 VCC(FPD) Power supply for FPD17 GND(TEMP) Ground connection for PDIC, FPD, TEMP18 VREF(FPD) APC amplifier reference voltage output19 FPD-OUT APC amplifier output20 TEMP Output voltage for controlling temperature21 GND(FPD) Ground connection for PDIC, FPD, TEMP22 W1DISN LVDS control for output current (Low Enable)23 W1DIS LVDS control for output current (High Enable)24 W2DISN LVDS control for output current (Low Enable)25 W2DIS LVDS control for output current (High Enable)26 W3DISN LVDS control for output current (Low Enable)27 W3DIS LVDS control for output current (High Enable)28 OSCEN TTL control for Oscillator Enable (High Enable)29 GND(LDD) Ground connection for LDD30 GND(LDD) Ground connection for LDD31 VCC(LDD) Power supply for LDD32 W3SET Input voltage for current amplifier33 W2SET Input voltage for current amplifier34 W1SET Input voltage for current amplifier35 RSET Input voltage for current amplifier36 OUTSEL High:selects DVD LD, Low:CD LD37 ENABLE Disables output current regardless of OUTEN (ENABLE Low : No lout)38 VCC(LDD) Power supply for LDD39 GND(LDD) Ground connection for LDD40 F+ Focusing Actuator drive signal+41 F- Focusing Actuator drive signal-42 Tilt+ Tilting Actuator drive signal+43 Tilt- Tilting Actuator drive signal-44 T+ Tracking Actuator drive signal+45 T- Tracking Actuator drive signal-

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3. SIGNAL DETECTION OF THE P/U

1) Focus Error Signal ==> (A+C)-(B+D)This signal is generated in RF IC (LIC121 : AN22113A) and controls the pick-up’s up and down to focus onDisc.

2) Tracking Error Signal (DPP Method) ==> (A+D)-(B+C)- k x (EF1+EF4)-(EF2+EF3)This signal is generated in RF IC (LIC121 : AN22113A) and controls the pick-up’s left and right shift to find totrack on Disc.

3) RF Signal ==> (A+B+C+D)This signal is converted to DATA signal in DSP IC (LIC201 : MN103SA6G).

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DESCRIPTION OF CIRCUIT

1. ALPC (AUTOMATIC LASER POWER CONTROL) CIRCUIT1-1. BLOCK DIAGRAM

1-2. ALPC (AUTOMATIC LASER POWER CONTROL) CIRCUIT OPERATION

THE ALPC BLOCK DETECTS THE LASER OUTPUT POWER OF THE FRONT MONITOR. THE POWERSIGNAL DETECTED WITH THE PD FOR FRONT MONITOR DETECTION IS INPUT THE VOLTAGE FROMTHE VPD PIN (123PIN) OR THE FPDM PIN (127PIN), THE REFERENCE SIGNAL OF THE INPUT SIGNAL ISINPUT FROM THE VREFPD PIN (124PIN). THE ALPC BLOCK GENERATES THE SINGALS FROM THEINPUT LASER POWER SIGNALS IN THE FOLLOWING DETECTION SYSTEMS. THIS BLOCK HAS FOURDETECTION PATHS : ALL AVERAGE VALUE PATH, MULTI PULSE AVERAGE/PEAK VALUE DETECTIONPATH, ERASE/BOTTOM VALUE DETECTION PATH, SPACE/PLAYBACK POWER VALUE DETECTION PATH.

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2. FOCUS/TRACKING/SLED SERVO CIRCUIT2-1. FOCUS, TRACKING & SLED SERVO PROCESS

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2-1. FOCUS, TRACKING & SLED SERVO PROCESS

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3. SPINDLE SERVO CIRCUIT3-1. SPINDLE SERVO PROCESS

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MAJOR IC INTERNAL BLOCK DIAGRAM

LIC121 (AN22113A) : FEP(RF) ANALOG SIGNAL PROCESSOR

• PIN ASSIGNMENT

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• BLOCK DIAGRAM

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4-39

• BLOCK DIAGRAM

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MEMO

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CIRCUIT DIAGRAM

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MODESTATE

PIN NO.LIC101

1 3.292 0.003 3.284 0.005 4.996 0.007 0.008 4.989 0.00

10 4.9911 0.0012 0.0013 0.0014 4.9915 0.0016 1.0917 3.2818 0.0019 4.9920 0.0021 0.0022 0.0023 0.0024 0.0025 0.0026 0.0027 0.0028 4.9729 0.0030 3.2931 0.3632 0.00

LIC1211 0.002 0.003 1.694 1.645 1.666 2.677 2.608 0.009 0.00

10 1.6511 0.0012 0.2513 1.5814 1.8215 2.2016 3.2917 1.6518 1.5619 0.0020 2.5021 1.42

MODESTATE

PIN NO.22 1.5723 1.3324 1.1025 1.3326 0.0027 0.0028 3.3029 0.0030 0.0031 0.0032 0.0033 0.0034 0.0035 3.2036 3.2937 0.0038 0.0039 0.0040 0.0041 1.6142 3.2943 3.3044 0.0045 0.0046 0.0047 0.0048 0.0049 0.0050 0.0051 0.0052 0.0053 4.9654 1.2355 1.6556 1.6257 1.6558 0.6159 3.2960 0.0061 0.0062 0.0063 2.9564 3.2965 1.2166 1.3467 1.1668 1.3469 1.3570 0.5071 0.7072 0.0073 2.0374 2.0375 2.1476 0.30

MODESTATE

PIN NO.77 2.1978 2.1979 2.1680 4.9881 2.1882 2.9683 2.1484 2.7985 2.2186 2.4987 2.8588 2.2089 2.1690 2.1991 2.1992 2.1993 1.6894 1.6795 2.3796 2.3797 2.1998 2.1999 1.62100 1.49101 1.44102 0.00103 1.65104 1.65105 1.65106 1.65107 1.65108 1.65109 0.00110 0.00111 4.96112 0.00113 1.65114 1.65115 4.96116 1.65117 1.65118 0.00119 0.00120 1.65121 1.66122 0.00123 0.00124 2.51125 0.81126 2.50127 0.00128 2.50

LIC2011 1.652 1.19

MODESTATE

PIN NO.3 1.644 1.185 1.656 1.197 0.148 0.009 3.3010 1.6511 1.6512 0.0013 1.5014 2.1915 3.3016 0.2717 0.2718 0.2319 0.0020 0.2521 0.0022 1.4323 1.5724 0.0025 2.0126 3.2927 3.2828 2.2429 1.7330 1.2931 2.0232 2.0333 3.2834 0.8535 0.0036 3.2837 0.0038 0.0039 2.9540 0.0041 0.0042 0.0043 0.0044 0.0045 0.0046 3.2947 3.2948 0.0049 0.0050 0.0051 0.0052 0.7053 0.0054 0.0055 3.2956 0.5657 0.00

MODESTATE

PIN NO.58 1.1759 0.0060 3.2761 1.6562 1.6563 1.0664 0.0065 0.2066 1.6567 0.0068 1.6969 1.5270 1.6571 5.0072 1.2373 1.6374 1.6075 1.5076 0.6177 3.2878 0.0079 3.2680 2.8081 2.1482 2.6783 0.0084 1.1785 3.2786 2.8287 2.2088 2.4089 2.7090 2.2091 2.7092 2.2093 2.2094 2.2095 0.0096 3.2897 2.2098 2.1899 2.18100 2.17101 0.00102 3.27103 2.15104 0.00105 3.27106 0.00107 4.96108 0.00109 4.96110 0.00111 1.66112 0.00

MODESTATE

PIN NO.113 0.00114 4.96115 3.28116 3.25117 0.00118 PULSE119 PULSE120 PULSE121 PULSE122 PULSE123 PULSE124 PULSE125 PULSE126 PULSE127 PULSE128 PULSE129 PULSE130 PULSE131 PULSE132 PULSE133 PULSE134 0.00135 1.17136 3.29137 3.29138 3.29139 3.29140 3.29141 2.68142 3.28143 0.00144 0.00145 0.00146 PULSE147 PULSE148 PULSE149 PULSE150 0.00151 3.29152 PULSE153 PULSE154 PULSE155 PULSE156 PULSE157 PULSE158 PULSE159 PULSE160 PULSE161 PULSE162 PULSE163 PULSE164 PULSE165 PULSE166 PULSE167 PULSE

MODESTATE

PIN NO.168 PULSE169 PULSE170 PULSE171 PULSE172 PULSE173 PULSE174 PULSE175 0.00176 3.29177 PULSE178 PULSE179 PULSE180 PULSE181 PULSE182 PULSE183 PULSE184 PULSE185 PULSE186 PULSE187 PULSE188 PULSE189 PULSE190 PULSE191 PULSE192 1.17193 PULSE194 PULSE195 PULSE196 PULSE197 PULSE198 PULSE199 PULSE200 PULSE201 PULSE202 PULSE203 3.28204 0.00205 3.26206 3.26207 0.00208 0.00209 0.00210 OSC211 OSC212 3.28213 0.00214 0.00215 0.00216 3.28

LIC2611 3.292 PULSE3 PULSE4 0.005 PULSE

MODESTATE

PIN NO.6 PULSE7 3.298 PULSE9 PULSE10 0.0011 PULSE12 PULSE13 3.2914 PULSE15 PULSE16 PULSE17 PULSE18 0.0019 PULSE20 PULSE21 PULSE22 PULSE23 PULSE24 PULSE25 3.2826 0.0027 PULSE28 PULSE29 PULSE30 PULSE31 PULSE32 PULSE33 PULSE34 PULSE35 PULSE36 PULSE37 PULSE38 3.2939 PULSE40 PULSE41 0.0042 PULSE43 PULSE44 3.2945 PULSE46 PULSE47 0.0048 PULSE49 PULSE50 0.00

LIC2621 PULSE2 PULSE3 PULSE4 PULSE5 PULSE6 PULSE7 PULSE8 PULSE9 PULSE

MODESTATE

PIN NO.10111213141516 PULSE17 PULSE18 PULSE19 PULSE20 PULSE21 PULSE22 PULSE23 PULSE24 PULSE25 PULSE26 PULSE27 0.0028 PULSE29 PULSE30 PULSE31 PULSE32 PULSE33 PULSE34 PULSE35 PULSE36 PULSE3738 PULSE39 PULSE40 PULSE41 PULSE42 PULSE43 PULSE44 PULSE45 PULSE46 0.004748 PULSE

LIC3011 -0.22 2 -0.22 3 12.40 4 1.61 5 1.00 6 0.00 7 0.00 8 1.64 9 1.30

10 1.24 11 12.40 12 1.64 13 1.63 14 6.38 15 6.38

MODESTATE

PIN NO.16 2.51 17 2.51 18 2.37 19 2.70 20 2.49 21 2.58 22 1.63 23 1.60 24 5.00 25 5.00 26 1.25 27 3.66 28 3.22 29 3.22 30 1.75 31 12.39 32 0.11 33 1.38 34 0.00

LIC3021 5.00 2 0.00 3 0.00 4 PULSE5 4.29 6 3.22 7 3.00 8 3.26 9 1.27

10 1.76 11 1.64 12 0.88 13 2.97 14 2.97 15 2.94 16 2.94 17 2.94 18 2.94 19 0.98 20 0.00 21 0.98 22 0.00 23 0.00 24 0.98 25 12.40 26 12.40 27 12.40 28 12.40

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CIRCUIT VOLTAGE CHART

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PRINTED CIRCUIT DIAGRAMS

1. MAIN P.C.BOARD (TOP VIEW)

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2. MAIN P.C.BOARD (BOTTOM VIEW)