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Daewoo DQR-1000D, Service Manual

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Daewoo DQR-1000D Service Manual Download Page 94

96

LOC

PARTS_CODE

PARTS_NAME

PARTS_DESCRIPTION

REMARK

I206

1UDA1334BC

IC CHIP LOW POWER AUDIC DAC

UDA1334BTS SSOP 16PIN REEL

I207

1MC33078DC

IC CHIP OP AMP

MC33078DR2 DUAL(S08) 8 PIN

I208

1UDA1361TC

IC CHIP STEREO AUDIC ADC

UDA1361TS SSOP 16PIN REEL

I500

1TMP91CW1Q

IC CHIP MICOM

TMP91CW12AF LQFP 100PIN TRAY

I501

1NCP301LSB

IC CHIP VOL DETECTOR

NCP301LSN30T1 3.0V SOT23-5 5 PIN

I502

1MX29LV80Q

IC CHIP FLASH ROM

MX29LV800ATTC-70 48 PIN TSOP TRAY

I506

14CAT2416J

IC EEPROM

CAT24WC16J(16K SOP)

I507

1LM358DR-C

IC CHIP DUAL OP AMP

LM358DR(S08) 8 PIN

I600

1NJM2285MD

IC CHIP VIDEO SW

NJM2285M SOP-16 2 INPUT 3CH

I601

1STV6618DQ

IC CHIP VIDEO SW MATRIX

STV6618D(TQFP44) 44 PIN

I602

1NJM2267M-

IC

NJM2267M

L500

HRFS000-BA

R CHIP

1/16  0 OHM 1608

L502

HRFS000-BA

R CHIP

1/16  0 OHM 1608

L503

HRFS000-BA

R CHIP

1/16  0 OHM 1608

Q200

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q201

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q202

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q203

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q204

TZRA103S

TR CHIP

KRA103S (22X22)PNP

Q205

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q206

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q207

TZRC103S

TR CHIP

KRC103S

Q208

T2SA1037KB

TR CHIP

2SA1037AKT146-R

Q209

T2SA1037KB

TR CHIP

2SA1037AKT146-R

Q300

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q301

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q500

TZRC103S

TR CHIP

KRC103S

Q501

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q502

TBSS138 B

FET

BSS138 CHIP TYPE

Q503

TBSS138 B

FET

BSS138 CHIP TYPE

Q504

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q505

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q506

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q507

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q508

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q509

TZRA103S

TR CHIP

KRA103S (22X22)PNP

Q600

T2SA1037KB

TR CHIP

2SA1037AKT146-R

Q601

T2SA1037KB

TR CHIP

2SA1037AKT146-R

Q602

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q605

T2SA1037KB

TR CHIP

2SA1037AKT146-R

Q606

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q607

TZRC103S

TR CHIP

KRC103S

Q608

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q609

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q610

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q611

T2SA1037KB

TR CHIP

2SA1037AKT146-R

Q612

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q613

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q614

TBSS138 B

FET

BSS138 CHIP TYPE

Q615

TBSS138 B

FET

BSS138 CHIP TYPE

Q750

TFDN359ANB

FET CHIP

FDN359AN

Q751

TZRC103S

TR CHIP

KRC103S

Q752

T2SC2412KB

TR CHIP

2SC2412K-T146-BR

Q753

TZRC103S

TR CHIP

KRC103S

R007

HRFS101JBA

R CHIP

1/16  100 OHM J 1608

LOC

PARTS_CODE

PARTS_NAME

PARTS_DESCRIPTION

REMARK

R008

HRFS101JBA

R CHIP

1/16  100 OHM J 1608

R010

HRFS103JBA

R CHIP

1/16  10K OHM J 1608

R011

HRFS472JBA

R CHIP

1/16  4.7K OHM J 1608

R012

HRFS101JBA

R CHIP

1/16  100 OHM J 1608

R013

HRFS101JBA

R CHIP

1/16  100 OHM J 1608

R203

HRFS104JBA

R CHIP

1/16  100K OHM J 1608

R204

HRFS102JBA

R CHIP

1/16  1K OHM J 1608

R205

HRFS102JBA

R CHIP

1/16  1K OHM J 1608

R206

HRFS102JBA

R CHIP

1/16  1K OHM J 1608

R207

HRFS102JBA

R CHIP

1/16  1K OHM J 1608

R210

HRFS104JBA

R CHIP

1/16  100K OHM J 1608

R211

HRFS104JBA

R CHIP

1/16  100K OHM J 1608

R212

HRFS104JBA

R CHIP

1/16  100K OHM J 1608

R213

HRFS104JBA

R CHIP

1/16  100K OHM J 1608

R222

HRFS102JBA

R CHIP

1/16  1K OHM J 1608

R223

HRFS102JBA

R CHIP

1/16  1K OHM J 1608

R224

HRFS102JBA

R CHIP

1/16  1K OHM J 1608

R225

HRFS102JBA

R CHIP

1/16  1K OHM J 1608

R226

HRFS221JBA

R CHIP

1/16  220 OHM J 1608

R228

HRFS472JBA

R CHIP

1/16  4.7K OHM J 1608

R229

HRFS221JBA

R CHIP

1/16  220 OHM J 1608

R231

HRFS472JBA

R CHIP

1/16  4.7K OHM J 1608

R232

HRFS221JBA

R CHIP

1/16  220 OHM J 1608

R234

HRFS472JBA

R CHIP

1/16  4.7K OHM J 1608

R235

HRFS221JBA

R CHIP

1/16  220 OHM J 1608

R237

HRFS472JBA

R CHIP

1/16  4.7K OHM J 1608

R247

HRFS220JBA

R CHIP

1/16W 22 OHM J 1608

R248

HRFS220JBA

R CHIP

1/16W 22 OHM J 1608

R249

HRFS220JBA

R CHIP

1/16W 22 OHM J 1608

R250

HRFS220JBA

R CHIP

1/16W 22 OHM J 1608

R252

HRFS103JBA

R CHIP

1/16  10K OHM J 1608

R254

HRFS471JBA

R CHIP

1/16  470 OHM J 1608

R258

HRFS220JBA

R CHIP

1/16W 22 OHM J 1608

R259

HRFS220JBA

R CHIP

1/16W 22 OHM J 1608

R260

HRFS220JBA

R CHIP

1/16W 22 OHM J 1608

R261

HRFS103JBA

R CHIP

1/16  10K OHM J 1608

R262

HRFS473JBA

R CHIP

1/16  47K OHM J 1608

R263

HRFS473JBA

R CHIP

1/16  47K OHM J 1608

R264

HRFS000-BA

R CHIP

1/16  0 OHM 1608

R265

HRFS752JBA

R CHIP

1/16 7.5K OHM J 1608

R266

HRFS000-BA

R CHIP

1/16  0 OHM 1608

R267

HRFS752JBA

R CHIP

1/16 7.5K OHM J 1608

R281

HRFS229JBA

R CHIP

1/16  2.2 OHM J 1608

R282

HRFS220JBA

R CHIP

1/16W 22 OHM J 1608

R312

HRFS222JBA

R CHIP

1/16  2.2K OHM J 1608

R313

HRFS222JBA

R CHIP

1/16  2.2K OHM J 1608

R314

HRFS472JBA

R CHIP

1/16  4.7K OHM J 1608

R315

HRFS472JBA

R CHIP

1/16  4.7K OHM J 1608

R500

HRFS103JBA

R CHIP

1/16  10K OHM J 1608

R501

HRFS472JBA

R CHIP

1/16  4.7K OHM J 1608

R502

HRFS471JBA

R CHIP

1/16  470 OHM J 1608

R511

HRFS123JBA

R CHIP

1/16  12K OHM J 1608

R512

HRFS103JBA

R CHIP

1/16  10K OHM J 1608

R514

HRFS183JBA

R CHIP

1/16  18K OHM J 1608

R515

HRFS472JBA

R CHIP

1/16  4.7K OHM J 1608

ELECTRICAL PARTSLIST

Summary of Contents for DQR-1000D

Page 1: ...ng their performance without notice in the parts list So if you need the latest parts information please refer to PPL Parts Price List in Service Information Center http svc dwe co kr DAEWOO ELECTRONICS Corp Jan 2004 http svc dwe co kr Service Manual DVD Recorder MODEL DQR 1000D ...

Page 2: ...1 SPECIFICATIONS 2 BLOCK DIAGRAM 8 CIRCUIT SCHEMATICS 15 ANALOG BOARD 15 DIGITAL BOARD 26 FRONT BOARD 35 POWER SUPPLY 37 WAVEFORMS 38 DISASSEMBLY 44 TROUBLE SHOOTING 46 ELECTRICAL PARTSLIST 94 CONTENTS ...

Page 3: ...HxD 435 x 78 x 325 Stuffing Quantity 20 ft 623 EA 40 ft 1295 EA DVD Recording Features VIDEO Video Recording Format MPEG II Horizontal Resolution line input For both PAL SECAM NTSC HQ SP 500 DVD R RW LP EP EP 250 DVD R RW Screen size MPEG encoder PAL SECAM HQ SP 720x576 DVD R RW LP EP 360x576 DVD R RW NTSC HQ SP 720x480 DVD R RW LP EP EP 360x480 DVD R RW 352x240 VCD Video DAC 10bit Recording Rate ...

Page 4: ... Setting CH Direct Input O Manual Search Memory O Manual Channel Clear O Manual Channel Align O Manual Fine Tuning O Memory Available O E2PROM O RF Modulation Out X SYSTEM Recorded Program Search O Index Picture REC Bit Rate Selection O By OSD menu DVD data full Record Include T REC OTR Stop Warning message such as DISC FULLl System information O Code free Method X Factory set E2PROM X USER INTERF...

Page 5: ...ents Display O Timer Recording Contents Correct O Method to Timer Recording Auto Start when Power On Warning Selection when Power Off Timer Recording Start Timing On Time recoding starts faster than On time Priority on Overlap Timer Recording Chosen by customer Conflict message displayed on screen Guide Setup O Interactive Initial Partial Guide Setup O first AC power cord input DVD Playback Featur...

Page 6: ...3 on the CD R Playback O External PLL 44 1 48 KHz Internal PLL 12 48 KHz AC 3 PCM data Conversion O O OSD Speaker Configuration Test Signal Distance X X X Dynamic range compression X DSP Mode X Equalizer X PLAYBACK FEATURES Discaccesstime playreadytimefromdrawerclosepress Less than 20 sec Fast Scan Motion FWD REV DVD O O x4 x8 x32 Fast Scan Motion FWD REV VCD O O x4 x8 x32 Fast Scan Motion FWD REV...

Page 7: ...FD Display Display Size 20 H X 135 D mm Display Color WHITE RED YELLOW GREEN Language English Clock Counter Change O On Cassette Out Clock On Cassette In Clock Counter Mode Display VFD DISPLAY Clock Display Method 24 Hour Counter Display Method Real Time Date Display X Display On Off X Dimmer at Power Off O Scrolling function on FL display X Auto power off 30 minutes X REMOTE CONTROL Multi brand T...

Page 8: ...l O IEEE 1394 USB X X IR Bluster Cable Box Control X Physical Tool Design Daewoo Design Graphic Design DW DVD LOGO Hologram Silver Carton Box DW Carton Size mm TBD Shipping Weight kg lb TBD Accessories Batteris O RF cable O IB Safety Tips O Composite A V Cable X Component Video Cable X S video cable 4 pin mini DIN 6 X 21 pin Scart O POP Material X RMC O Instruction Book O Warning Leaflet O Custome...

Page 9: ...8 BLOCK DIAGRAM ...

Page 10: ...9 BLOCK DIAGRAM SYSTEM BLOCK DIAGRAM ...

Page 11: ...10 BLOCK DIAGRAM SYSTEM BLOCK DIAGRAM ...

Page 12: ...11 BLOCK DIAGRAM VIDEO BLOCK DIAGRAM ...

Page 13: ...12 BLOCK DIAGRAM AUDIO BLOCK DIAGRAM ...

Page 14: ...13 BLOCK DIAGRAM TUNER BLOCK DIAGRAM ...

Page 15: ...14 BLOCK DIAGRAM FRONT BLOCK DIAGRAM ...

Page 16: ...15 CIRCUIT SCHEMATICS 1 ANALOG BOARD Tuner ...

Page 17: ...16 CIRCUIT SCHEMATICS Canal Switch ...

Page 18: ...17 Audio Switch CIRCUIT SCHEMATICS ...

Page 19: ...18 CIRCUIT SCHEMATICS Power Connector ...

Page 20: ...19 CIRCUIT SCHEMATICS Multi Sound Process ...

Page 21: ...20 CIRCUIT SCHEMATICS Digital Audio Out ...

Page 22: ...21 CIRCUIT SCHEMATICS Audio AD DA Converter ...

Page 23: ...22 CIRCUIT SCHEMATICS VPS PDC ...

Page 24: ...23 CIRCUIT SCHEMATICS FOME ...

Page 25: ...24 CIRCUIT SCHEMATICS Micom ...

Page 26: ...25 CIRCUIT SCHEMATICS Micom Fan Controller EEPROM ...

Page 27: ...26 CIRCUIT SCHEMATICS 2 DIGITAL BOARD Chrysalis Connector ...

Page 28: ...27 CIRCUIT SCHEMATICS DV1394 ...

Page 29: ...28 CIRCUIT SCHEMATICS Chrysalis Control CLK ...

Page 30: ...29 CIRCUIT SCHEMATICS Chrysalis Main ...

Page 31: ...30 CIRCUIT SCHEMATICS 1 8V ...

Page 32: ...31 CIRCUIT SCHEMATICS Progressive Scan DAC ...

Page 33: ...32 CIRCUIT SCHEMATICS Flash SDRAM EEPROM ...

Page 34: ...33 CIRCUIT SCHEMATICS Video IO to Analog Main Board ...

Page 35: ...34 CIRCUIT SCHEMATICS Video Decoder ...

Page 36: ...35 CIRCUIT SCHEMATICS 3 FRONT BOARD VFD ...

Page 37: ...36 CIRCUIT SCHEMATICS FRONT INPUT DV1394 ...

Page 38: ...37 4 POWER SUPPLY DVD RW FREE CIRCUIT SCHEMATICS ...

Page 39: ...38 WAVEFORMS ...

Page 40: ...39 WAVEFORMS ...

Page 41: ...40 WAVEFORMS ...

Page 42: ...41 WAVEFORMS ...

Page 43: ...42 WAVEFORMS ...

Page 44: ...43 WAVEFORMS ...

Page 45: ...44 DISASSEMBLY DW P71D1D and DW P71D1P ...

Page 46: ...ON OFF Control Replace bad parts When Power is ON Pin 8 of P821 is 5 voltage Check IC804 IC805 IC806 Check POWER CODE Voltage of C805 YES NO NO NO YES Switching Waveform on Drain of Q801 Replace POWER CORD Check F801 L801 L802 D801 R802 Check D805 IC802 Q801 NO 1 POWER CIRCUIT DVM Voltage Measure On 110 Voltage input DC 80 10 Voltage On 220 Voltage input DC 190 20 Voltage ...

Page 47: ...47 TROUBLESHOOTING POWER TOP ...

Page 48: ...ital Board P750 Check 3V3STBY Pin 1 2 3 4 Check 5VSTBY Pin8 NO YES YES Replace IC506 EEPROM on Analog Board P602 Check SDA_front Pin5 SCL_front Pin6 Check 5STBY Pin7 Check FRONT Circuit NO Spinning of Loader FAN on plugging in YES YES Spinning 2 times 2 SYSTEM CIRCUIT NO NO 1 NO BOOTING YES ...

Page 49: ...lace IC506 EEPROM IC506 FLASH Level Shifter Check SDA Q502 SCL Q503 YES NO Replace Q502 Q503 EEPROM IC506 CheckSDA Pin5 SCL Pin6 YES NO Check Soldering or Replace IC506 SDRAM IC504 Check WE Pin29 OE Pin24 CE1 Pin22 CE2 Pin30 NO Check Soldering or Replace IC502 FLASH IC502 Check WE Pin11 CE Pin26 OE Pin28 RP Pin12 RDY Pin15 YES Check Soldering or Replace IC504 NO IC503 Check OE Pin1 LE Pin11 YES Ch...

Page 50: ...50 TROUBLESHOOTING SYSTEM NO BOOTING MAIN TOP ...

Page 51: ...51 TROUBLESHOOTING SYSTEM NO BOOTING MAIN BOTTOM ...

Page 52: ...istors Replace XN01 NO YES YES YES YES NO NO NO NO 1V8 Regulator ICC12 Check that voltage is between 1 7 2 0 voltage YES PNX7100 Crystal XN01 Check whether XN01 4MHz oscillates Input signal at Pin2 Pin12 13 YES Case B Digital Board NO Check Soldering or Replace ICC01 YES Check Soldering or Replace ICC02 YES Follow Yes step Follow No step Check ripple voltage that should be under 0 2 voltage Replac...

Page 53: ...eck CE Pin26 WE Pin11 OE Pin28 Check Soldering or Replace ICM07 YES NO Check LM01 LM02 3V3STBY YES SDRAM ICM02 ICM06 CheckCLK Pin38 CKE Pin37 RAS Pin18 CAS Pin17 WE Pin16 Check Soldering or Replace ICM07 YES NO ICC04 Signals at Pin1 Pin4 The signal level of Pin4 is 2 times higher than the signal level of Pin1 Replace ICC04 YES NO PC02 Loader connector Check RESET_Ben Pin3 Check Soldering YES NO Ch...

Page 54: ...54 TROUBLESHOOTING SYSTEM NO BOOTING DIGITAL BOARD TOP ...

Page 55: ...55 TROUBLESHOOTING SYSTEM NO BOOTING DIGITAL BOARD BOTTOM ...

Page 56: ...HOOTING 2 NOT Working of RTC Crystal X501 Check whether X501 32 768KHz oscillates Replace X501 NO Check C512 C513 27pF Replace C512 C53 YES NO Check C501 3V3 Replace C501 YES NO Check Soldering of other parts YES ...

Page 57: ...CM02 ICM06 on Digital Board YES Follow NO BOOTING step YES 3 STOP at DAEWOO on VFD 4 Stop at No Disc on VFD ICC04 Signals at Pin1 Pin4 The signal level of Pin4 is 2 times higher than the signal level of Pin1 Replace ICC04 NO Check Sodering of PC02 YES Check Loader Replace Loader bad Loader YES NO Check Soldering of other parts YES Check connectors to Loader Check ICD01 ICD02 Use Diagnostic softwar...

Page 58: ...58 TROUBLESHOOTING SYSTEM RTC DAEWOO MAIN TOP ...

Page 59: ...59 TROUBLESHOOTING SYSTEM RTC DAEWOO MAIN BOTTOM ...

Page 60: ...60 TROUBLESHOOTING SYSTEM DAEWOO NO DISC DIGITAL BOARD TOP ...

Page 61: ...61 TROUBLESHOOTING SYSTEM DAEWOO NO DISC DIGITAL BOARD BOTTOM ...

Page 62: ... Pin14 Check C613 C614 C615 R734 R735 D711 Front CVBS Input YES Is there video input signal at pin 16 10 20 of ICV01 Pin16 Check RV03 RV06 PV02 P605 C Input NO In case of no EE Screen YES Isthereoutput signalatpin54 62of ICV01 Check XV02 the Power of ICV01 YES NO Pin10 20 CheckRV04 RV05 PV02 PV06 Y CVBSInput Check I600 YES NO Check I600 NO YES NO NO Go to the Output Part 3 VIDEO CIRCUIT ...

Page 63: ...C635 D607 AV2 Input NO Pin1 See Tuner Part Tuner Input YES Is there video signal at pin8 of I600 Check C607 I601 NO In case of no EE Screen YES Isthereoutput signalatpin54 62ofICV01 Check XV02 the Power of ICV01 YES NO Pin10 20 CheckRV04 RV05 PV02 PV06 Y CVBSInput Check I600 NO NO YES NO Go to the Output Part Is there video input signal at pin 10 20 of ICV01 YES ...

Page 64: ...here video signal at pin 27 29 31 of I601 Check RV10 RV11 RV12 LV09 QV01 CV13 CV14 PV02 P605 C628 C646 NO A R G B Output YES Is there video signal at pin4 of I601 Pin1 of I602 Pin4 R684 R685 C641 C642 D615 I602 Composite Phone Output YES NO Pin25 33 R614 R666 D601 D608 I601 EUROAV1 AV2Output YES Check ICN03 NO YES NO Is there video signal at pin25 33 of I601 Pin4 of I602 B CVBS Output Check ICN03 ...

Page 65: ...eck R675 R676 R678 R679 Q611 R677 D614 C637 I601 C OUT Check ICN03 NO YES NO Pin8 Check RV13 RV14 RV15 CV16 CV17 C646 LV01 QV02 PV02 P605 Y OUT NO Check ICN03 NO Is there video signal at pin23 of I601 Pin5 of I602 C S Video Output 3 DVD Play Record Part Is there READ WRITE signal at pin18 26 of PC02 Check PC02 the power of P821 NO In case of no DVD play or record screen YES YES Go to the Output Pa...

Page 66: ...heck P706 P705 PD02 T701 T702 RD01 RD05 CD03 CD04 YES NO Is there signal at pin73 82 of ICD01 Check RD17 RD27 XD01 the power of ICD02 YES NO Is there signal at pin98 103 108 11 1 114 118 of ICD01 Check RD36 RD50 RD69 RD105 ICD01 YES NO Check Soldering of other parts YES 4 IEEE1394 Part Option ...

Page 67: ...67 TROUBLESHOOTING VIDEO MAIN TOP ...

Page 68: ...68 TROUBLESHOOTING VIDEO MAIN BOTTOM ...

Page 69: ...69 TROUBLESHOOTING VIDEO DIGITAL TOP ...

Page 70: ...70 TROUBLESHOOTING VIDEO DIGITAL BOTTOM ...

Page 71: ...628 D629 C203 R201Inserted Place noninserted parts NO NO Signals in Pin 1 5 12 14 of IC200 ArePin9 10ofIC200B B Table1 Ckeck RF Circuit NO YES Signals in Pin 3 13 of IC200 Replace IC200 NO YES Go to the Input Part YES 1 No audio on EXIT EXIT 2 Input YES A Table 1 B pin 9 pin 10 0V 0V EXT1 Audio 0V 5V EXT2 Audio 5V 0V CAM Audio 5V 5V RF Audio ...

Page 72: ...le NO Signals in Pin 2 15 of IC200 YES C204 R202 C205 R203 Inserted YES Place noninserted parts NO A YES 3 No RF audio Input R211 C214 C215 R210 R012 R013 C024 C025 inserted NO Signals in Pin 4 11 of IC200 YES Check RF circuit Place noninserted parts NO A YES ...

Page 73: ... IC201 YES NO C248 R264 R265 C249 R266 R267inserted Signals in Pin 1 3 of IC208 NO NO Check SYSTEM Circuit Replace noninserted parts Is Pin 7 of IC208 5V YES NO NO Check Power Circuit Place noninserted parts Is Pin 9 16 of IC208 3 3V YES NO NO R258 R259 R260 R282 Inserted place noninserted parts Signals in Pin 2 3 5 7 of P201 Replace IC208 YES YES Go to the MPEG PCB Part YES Signals in Pin 1 7 of ...

Page 74: ...Pin 2 5 9 12 3 6 8 and Pin 11 of ICC11 NO NO Check ICN03 Check Power Circuit Signals in Pin 2 of ICV07 YES NO NO Is Pin 7 of ICV07 3 3V Check Power Circuit Signals in Pin 4 of ICV07 YES NO NO LA02 LA03 LA04 LA05RA04 RA05 RA06 RA07inserted Check Power Circuit NO place noninserted parts Signals in Pin 9 11 12 14 of PA02 Check ICN03 YES YES Go to the Output Part YES ignals in Pin 2 of ICV06 YES Repla...

Page 75: ...gnals in Pin14 16 of IC206 YES NO NO R276 R277 C267 R275 C268 C269 C257 R268 C258 C259 R269 C260 C261 R272 R273 C265 R274 C266 inserted Replace IC206 Signals in Pin 2 6 of IC207 YES NO NO IsPin8ofIC207 5V IsPin4ofIC207 5V Replace IC206 NO Check Power Circuit Signals in Pin 1 7 of IC207 Replace IC207 YES YES Go to the EURO AV Output Part Go to the Composite Output Part YES Pin 4 13 of IC206 is 3 3V...

Page 76: ...O NO R214 R216 R218 R220 Inserted Check Power Circuit Signals in Pin 3 5 10 12 of IC204 YES NO NO IsPin4ofIC204 5V IsPin11ofIC204 5V Place noninserted parts NO Check Power Circuit Signals in Pin 13 14 2 1 of IC204 Replace IC204 YES YES YES YES Replace IC202 YES NO NO Pin 16 of IC203 is 5V Check Power Circuit Signals in Pin 3 13 of IC203 Replace IC203 YES Replace JK601 YES ...

Page 77: ...ROUBLESHOOTING NO C650 R692 R693 C647 R687 R688 inserted Pin1ofQ612is 5V Pin1ofQ613is 5V NO Place noninserted parts NO Replace P607 Signals in Pin 2 4 of P607 Check SYSTEM Circiut YES 8 Composite Output YES ...

Page 78: ... Pin14ofIC205is 5V Signals in Pin 4 of IC205 NO Check Power Circuit YES YES Replace IC205 YES NO NO R240 Inserted Place noninserted parts Signals in Pin 1 of IC205 Check ICN03 YES 9 COAXIAL Output Check C236 D200 D204 P200 ...

Page 79: ...79 TROUBLESHOOTING AUDIO MAIN TOP ...

Page 80: ...80 TROUBLESHOOTING AUDIO MAIN BOTTOM ...

Page 81: ...81 TROUBLESHOOTING AUDIO DIGITAL TOP ...

Page 82: ... the C605 NO YES Is there video output signal on 21 pin of IC601 Check the Power of IC601 8 20 24 30 32 36 pin 5V NO YES Is there video input signal on 8 pin of IC600 Check the R641 C607 NO YES Is there video out signal on 6 pin of IC600 Check the power of IC600 13 pin 5V NO YES Confirm video part YES 5 Repairing the RF Trouble When RF screen doesn t come out ...

Page 83: ...ndinput signalon4 11pinofIC200and5 14 pinofIC202 Check the C024 C025 C214 C215 R012 R013 R210 R211 NO YES Is there sound output signal on 3 13 pin of IC200 Is there 5 voltange on 9 10 pin of IC200 NO YES Check the power of IC200 YES When RF sound doesn t come out Is there sound input signal on 3 5 pin of IC201 Check the R204 R205 NO YES Is there sound output signal on 1 7 pin of IC201 Check the po...

Page 84: ...heck the power of RF001 NO YES Is there video input signal on 1 pin of IC505 Check the R569 R579 C525 C526and When RF screen doesn t come out NO YES Is there sync output signal on 2 pin of IC505 Check the power of IC505 5 pin 5V NO YES Is there sync input signal on 11 pin of IC500 YES When RF CHANEL TUNNING is not working Check the IC500 YES ...

Page 85: ...001 Check the C001 C002 C003 L001 NO Is there 5 voltage on pin 9 10 of RF001 Check the C004 C005 L002 NO YES Check the circuit of power NO Check the circuit of power NO Is there 32 voltage on pin 12 of RF001 Check the C006 C007 L003 NO YES Check the RF001 YES Check the power of RF001 ...

Page 86: ...NO Is there voltage change same as above on 2 pin of Q614 Q615 Check the R018 R019 R007 R008 R153 R154 C046 C017 NO YES Is there voltage change same as above on 3 pin of Q502 Q503 Check the R582 R584 and power of IC506 1 2 3 4 pin 5V NO YES Is there voltage change same as above on 84 85 pin of IC500 YES Check the IIC communication Check the main IIC YES ...

Page 87: ...87 TROUBLESHOOTING RF MAIN TOP ...

Page 88: ...88 TROUBLESHOOTING RF MAIN BOTTOM ...

Page 89: ...enu No display in the VFD testing mode Does Grid and Segment pin in the VFT shows appropriate waveform Yes No Yes No Yes Do all Key work Does SOUT P14 of I701 change when pressing a key No Yes Does SIN Pin13 of I701 make an waveform Yes No Replace the I702 It is a configuration for Power Saving Yes Replace the I701 No Replace the I702 Replace VFT Replace the I701 No Yes TESTING MODE Press PR PREV ...

Page 90: ...90 TROUBLESHOOTING FRONT PANEL first TOP DW P71D1D DW P71D1P only ...

Page 91: ...91 TROUBLESHOOTING FRONT PANEL first BOTTOM DW P71D1D DW P71D1P only ...

Page 92: ... FFC GF102 22S TS 22P ST P501 97P62G08EA CONN FFC GF102 10S TS 10P ST P602 97P62G08EE CONN FFC GF102 14S TS 14P ST P603 97P62Y17A9 CONN WAFER YW025 09 ST PLUG 2 5MM P605 97P62G08EN CONN FFC GF102 22S TS 22P ST P607 97P6314800 JACK PIN DPAM 9801 P705 97P62A26F4 CONN WAFER 440168 1 4P 1394 RA DIP P706 97P62A26F4 CONN WAFER 440168 1 4P 1394 RA DIP P750 97P62Y17AC CONN WAFER YW025 12 ST PLUG 2 5MM P75...

Page 93: ...DE CHIP RLS4148TE 11 3415 D200 DUDZ6R8B B CHIP ZENER DIODE UDZ 6 8B D201 DRLS4148 B DIODE CHIP RLS4148TE 11 3415 D202 DRLS4148 B DIODE CHIP RLS4148TE 11 3415 D203 DRLS4148 B DIODE CHIP RLS4148TE 11 3415 LOC PARTS_CODE PARTS_NAME PARTS_DESCRIPTION REMARK D204 DUDZ6R8B B CHIP ZENER DIODE UDZ 6 8B D500 DRB551H30B DIODE CHIP SCHOTTKY RB551H 30 D501 DUDZ3R9B B DIODE CHIP ZENER UDZ 3 9B TAPPING D502 DRB...

Page 94: ...C103S TR CHIP KRC103S R007 HRFS101JBA R CHIP 1 16 100 OHM J 1608 LOC PARTS_CODE PARTS_NAME PARTS_DESCRIPTION REMARK R008 HRFS101JBA R CHIP 1 16 100 OHM J 1608 R010 HRFS103JBA R CHIP 1 16 10K OHM J 1608 R011 HRFS472JBA R CHIP 1 16 4 7K OHM J 1608 R012 HRFS101JBA R CHIP 1 16 100 OHM J 1608 R013 HRFS101JBA R CHIP 1 16 100 OHM J 1608 R203 HRFS104JBA R CHIP 1 16 100K OHM J 1608 R204 HRFS102JBA R CHIP 1...

Page 95: ...CHIP 1 16 10K OHM J 1608 LOC PARTS_CODE PARTS_NAME PARTS_DESCRIPTION REMARK R656 HRFS103JBA R CHIP 1 16 10K OHM J 1608 R662 HRFS151JBA R CHIP 1 16 150 OHM J 1608 R663 HRFS821JBA R CHIP 1 16 820 OHM J 1608 R664 HRFS103JBA R CHIP 1 16 10K OHM J 1608 R665 HRFS391JBA R CHIP 1 16 390 OHM J 1608 R666 HRFS750JBA R CHIP 1 16 75 OHM J 1608 R667 HRFS151JBA R CHIP 1 16 150 OHM J 1608 R668 HRFS151JBA R CHIP 1...

Page 96: ...P 1 16 10K OHM J 1608 R009 HRFS000 BA R CHIP 1 16 0 OHM 1608 R014 HRFS102JBA R CHIP 1 16 1K OHM J 1608 R015 HRFS101JBA R CHIP 1 16 100 OHM J 1608 R016 HRFS101JBA R CHIP 1 16 100 OHM J 1608 R017 HRFS183JBA R CHIP 1 16 18K OHM J 1608 LOC PARTS_CODE PARTS_NAME PARTS_DESCRIPTION REMARK R018 HRFS101JBA R CHIP 1 16 100 OHM J 1608 R019 HRFS101JBA R CHIP 1 16 100 OHM J 1608 R150 HRFS473JBA R CHIP 1 16 47K...

Page 97: ...00 OHM J 1608 R605 HRFS101JBA R CHIP 1 16 100 OHM J 1608 R606 HRFS473JBA R CHIP 1 16 47K OHM J 1608 LOC PARTS_CODE PARTS_NAME PARTS_DESCRIPTION REMARK R607 HRFS473JBA R CHIP 1 16 47K OHM J 1608 R612 HRFS750JBA R CHIP 1 16 75 OHM J 1608 R615 HRFS750JBA R CHIP 1 16 75 OHM J 1608 R620 HRFS104JBA R CHIP 1 16 100K OHM J 1608 R621 HRFS472JBA R CHIP 1 16 4 7K OHM J 1608 R622 HRFS472JBA R CHIP 1 16 4 7K O...

Page 98: ...CPX100J2T COIL PEAKING 10UH BRN BLK L603 5CPX100J2T COIL PEAKING 10UH BRN BLK L604 5CPX100J2T COIL PEAKING 10UH BRN BLK LOC PARTS_CODE PARTS_NAME PARTS_DESCRIPTION REMARK U100 97P65345MA PCB MAIN I ANALOG 242X128 5 245X242 2 C2V Z001A 7173300811 SCREW TAPPTITE TT2 BIN 3X8 MFZN Z003 PVLAMSE316 PCB LOGIC MANUAL AS DW P71D1D DA AL01 2193100801 SOLDER WIRE SN PB 63 37 3PI NO FLUX AL02 2193011100 SOLDE...

Page 99: ...MM L702 5CPZ680K04 COIL PEAKING 68UH K AXIAL 10 5MM R702 RD AZ101J R CARBON FILM 1 6 100 OHM J R703 RD AZ103J R CARBON FILM 1 6 10K OHM J LOC PARTS_CODE PARTS_NAME PARTS_DESCRIPTION REMARK R704 RD AZ222J R CARBON FILM 1 6 2 2K OHM J R706 RD AZ103J R CARBON FILM 1 6 10K OHM J R708 RD AZ202J R CARBON FILM 1 6 2K OHM J R709 RD AZ202J R CARBON FILM 1 6 2K OHM J R710 RD AZ103J R CARBON FILM 1 6 10K OHM...

Page 100: ...AVLINKLAYERCTL PD11394L40BELQFP144PINREEL ICD02 1PD11394PE IC CHIP PHYSICAL LAYER PDI1394925BD LQFP 64PIN REEL ICM03 1AT24C64AS IC CHIP EEPROM AT24C64AN10SI2 764KSMD STICK ICM04 1AT24C64AS IC CHIP EEPROM AT24C64AN10SI2 764KSMD STICK LOC PARTS_CODE PARTS_NAME PARTS_DESCRIPTION REMARK ICN03 1PNX7103EQ ICCHIPVIDEODISCREC PNX7103EHD VINPUTEUROPBGA388PINTRAY ICV01 1SAA7115HQ IC CHIP VIDEO DECODER SAA71...

Page 101: ...8 HRFS220JBA R CHIP 1 16W 22 OHM J 1608 RM29 HRFS220JBA R CHIP 1 16W 22 OHM J 1608 LOC PARTS_CODE PARTS_NAME PARTS_DESCRIPTION REMARK RM30 HRFS220JBA R CHIP 1 16W 22 OHM J 1608 RM31 HRFS220JBA R CHIP 1 16W 22 OHM J 1608 RM32 HRFS220JBA R CHIP 1 16W 22 OHM J 1608 RM33 HRFS220JBA R CHIP 1 16W 22 OHM J 1608 RM34 HRFS220JBA R CHIP 1 16W 22 OHM J 1608 RM35 HRFS220JBA R CHIP 1 16W 22 OHM J 1608 RM36 HRF...

Page 102: ...CHIP 1 10 75 OHM F 1608 RV15 HRFS102JBA R CHIP 1 16 1K OHM J 1608 RV16 HRFT750FBA R CHIP 1 10 75 OHM F 1608 RV17 HRFT750FBA R CHIP 1 10 75 OHM F 1608 RV18 HRFS102JBA R CHIP 1 16 1K OHM J 1608 RV22 HRFT750FBA R CHIP 1 10 75 OHM F 1608 RV25 HRFT750FBA R CHIP 1 10 75 OHM F 1608 RV28 HRFS561JBA R CHIP 1 16 560 OHM J 1608 RV29 HRFS101JBA R CHIP 1 16 100 OHM J 1608 RV30 HRFS101JBA R CHIP 1 16 100 OHM J ...

Page 103: ...KJ479MC C CHIP ELECTRO MV 35V 4 7MF 4 0DX5 2H ICA01 1SN74AHCTB IC CHIP BUFFER GATE SN74AHCT1G125DCKR SOT353 5PIN ICC03 1SN74HCT1D IC CHIP INVERTER SN74HCT14DR S014 14 PIN ICC04 1SN74LVCGB IC CHIP OR GATE SN74LVC1G32DCKR SOT353 5PIN ICM02 1ADS7616AQ IC CHIP SDRAM ADS7616A4A 6128MB166MHZ54PIN LOC PARTS_CODE PARTS_NAME PARTS_DESCRIPTION REMARK ICM06 1ADS7616AQ IC CHIP SDRAM ADS7616A4A 6128MB166MHZ54P...

Page 104: ...P 1 16 100 OHM J 1608 RM01 HRFS103JBA R CHIP 1 16 10K OHM J 1608 RM02 HRFS103JBA R CHIP 1 16 10K OHM J 1608 LOC PARTS_CODE PARTS_NAME PARTS_DESCRIPTION REMARK RM03 HRFS103JBA R CHIP 1 16 10K OHM J 1608 RM04 HRFS103JBA R CHIP 1 16 10K OHM J 1608 RM05 HRFS103JBA R CHIP 1 16 10K OHM J 1608 RM06 HRFS103JBA R CHIP 1 16 10K OHM J 1608 RM07 HRFS472JBA R CHIP 1 16 4 7K OHM J 1608 RM08 HRFS103JBA R CHIP 1 ...

Page 105: ...PARTS_CODE PARTS_NAME PARTS_DESCRIPTION REMARK C832 CEXF1E221V C ELECTRO 25V RSS 220MF 8X11 5 TP C833 CMXL1J104K C MYLAR MEU 63V 0 1MF K C834 CEXK1H470L C ELECTRO 50V 47MF KXL C835 CEXF1E221V C ELECTRO 25V RSS 220MF 8X11 5 TP C836 CEXF1E221V C ELECTRO 25V RSS 220MF 8X11 5 TP C837 CEXF1E221V C ELECTRO 25V RSS 220MF 8X11 5 TP F801 5FWPS2022L FUSE WIDE TL 250V 2A CASE I803 1KA431AZ IC REGULATOR KA431...

Page 106: ...FILM 1 2 820 OHM J SMALL R827 RD AZ103J R CARBON FILM 1 6 10K OHM J R828 RD AZ201J R CARBON FILM 1 6 200 OHM J LOC PARTS_CODE PARTS_NAME PARTS_DESCRIPTION REMARK R829 RN AZ182F R METAL FILM 1 6 1 8K OHM F R830 RN AZ182F R METAL FILM 1 6 1 8K OHM F R831 RD AZ221J R CARBON FILM 1 6 220 OHM J R832 RD AZ272J R CARBON FILM 1 6 2 7K OHM J R833 RD AZ102J R CARBON FILM 1 6 1K OHM J U800 97P65345PA PCB POW...

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