WATSON VR-3780 Service Manual Download Page 33

32

C627

HCBK103KBA C CHIP CERA

50V X7R 0.01MF K 1608

C628

HCFH223ZBA C CHIP CERA

25V Y5V 0.022MF Z 1608

C630

HCBK103KBA C CHIP CERA

50V X7R 0.01MF K 1608

C631

HCBK103KBA C CHIP CERA

50V X7R 0.01MF K 1608

C632

HCQK330JBA C CHIP CERA

50V CH 33PF J 1608

C633

HCQK330JBA C CHIP CERA

50V CH 33PF J 1608

C634

HCQK330JBA C CHIP CERA

50V CH 33PF J 1608

C635

HRFS000-BA R CHIP

1/16  0 OHM 1608

C640

HCQK201JBA C CHIP CERA

50V CH 200PF J 1608

C692

HCQK330JBA C CHIP CERA

50V CH 33PF J 1608

C693

HCQK330JBA C CHIP CERA

50V CH 33PF J 1608

2

 

 

C694

HCQK330JBA C CHIP CERA

50V CH 33PF J 1608

2

 

 

C695

HCQK330JBA C CHIP CERA

50V CH 33PF J 1608

2

 

 

C696

HCQK330JBA C CHIP CERA

50V CH 33PF J 1608

2

 

 

C697

HCQK330JBA C CHIP CERA

50V CH 33PF J 1608

2

 

 

C809

HCBK472KCA C CHIP CERA

50V X7R 4700PF K 2012

2

 

 

C810

HCBK473KCA C CHIP CERA

50V X7R 0.047MF K 2012

2

 

 

C811

HCBK473KCA C CHIP CERA

50V X7R 0.047MF K 2012

2

 

 

C827

HCFH683ZBA C CHIP CERA

25V Y5V 0.068MF Z 1608

2

 

 

C831

HCBK103KBA C CHIP CERA

50V X7R 0.01MF K 1608

D801

DDBS105G-C DIODE BRIDGE

DBS105G CHIP

IC051

1MSP3417DG IC NICAM

MSP3417D-QG3

IC151

1LC74793--

IC VPS

LC74793JM

2

 

 

IC251

1TDA9605H-

IC HI-FI

TDA9605H

2

 

 

IC301

1LA71750M-

IC A/V 1 CHIP

LA71750M

IC361

1LA70100M-

IC SECAM-L

LA70100M

IC501

168KT85ATS

IC MICOM

M37760M8H-1E6GP

IC502

14ATM24D08 IC EPROM

ATM24D08

IC503

1PT6955---

IC DRIVER

PT6955 24TP(LED DR)

L607

HLX1210001

BEAD CHIP

TB201209Z121

L608

HLX1210001

BEAD CHIP

TB201209Z121

L611

HLX1210001

BEAD CHIP

TB201209Z121

Q305

T2SC2412KB TR CHIP

2SC2412K-T146-BR

Q330

T2SA1037KB TR CHIP

2SA1037AKT146-R

Q331

T2SC2412KB TR CHIP

2SC2412K-T146-BR

R056

HRFS562JBA R CHIP

1/16  5.6K OHM J 1608

R202

HRFS334JBA R CHIP

1/16  330K OHM J 1608

R203

HRFS181JBA R CHIP

1/16  180 OHM J 1608

R205

HRFS752JBA R CHIP

1/16  7.5K OHM J 1608

R206

HRFS273JBA R CHIP

1/16  27K OHM J 1608

R211

HRFS512JBA R CHIP

1/16  5.1K OHM J 1608

R251

HRFS335JBA R CHIP

1/16 3.3M OHM J 1608

R256

HRFS680JBA R CHIP

1/16  68 OHM J 1608

R257

HRFS242JBA R CHIP

1/16 2.4K OHM J 1608

R258

HRFS680JBA R CHIP

1/16  68 OHM J 1608

R259

HRFS242JBA R CHIP

1/16 2.4K OHM J 1608

R260

HRFS680JBA R CHIP

1/16  68 OHM J 1608

R261

HRFS242JBA R CHIP

1/16 2.4K OHM J 1608

R262

HRFS680JBA R CHIP

1/16  68 OHM J 1608

R263

HRFS242JBA R CHIP

1/16 2.4K OHM J 1608

R266

HRFS333JBA R CHIP

1/16  33K OHM J 1608

R270

HRFS333JBA R CHIP

1/16  33K OHM J 1608

LOC.

PART-CODE

PART-NAME

PART-DESC.

REMARK

R271

HRFS470JBA R CHIP

1/16 47 OHM J 1608

R302

HRFS822JBA R CHIP

1/16  8.2K OHM J 1608

R304

HRFS202JBA R CHIP

1/16  2K OHM J 1608

R308

HRFS102JBA R CHIP

1/16  1K OHM J 1608

R309

HRFS155JBA R CHIP

1/16  1.5M OHM J 1608

R310

HRFS155JBA R CHIP

1/16  1.5M OHM J 1608

R320

HRFS471JBA R CHIP

1/16  470 OHM J 1608

R323

HRFS682JBA R CHIP

1/16  6.8K OHM J 1608

R324

HRFS202JBA R CHIP

1/16  2K OHM J 1608

R327

HRFS332JBA R CHIP

1/16  3.3K OHM J 1608

R328

HRFS104JBA R CHIP

1/16  100K OHM J 1608

R349

HRFS101JBA R CHIP

1/16  100 OHM J 1608

R350

HRFS331JBA R CHIP

1/16  330 OHM J 1608

R366

HRFS103JBA R CHIP

1/16  10K OHM J 1608

R377

HRFS154JBA R CHIP

1/16  150K OHM J 1608

R380

HRFS202JBA R CHIP

1/16  2K OHM J 1608

R381

HRFS302JBA R CHIP

1/16  3K OHM J 1608

R402

HRFS393JBA R CHIP

1/16  39K OHM J 1608

R404

HRFS363JBA R CHIP

1/16  36K OHM J 1608

R405

HRFS103JBA R CHIP

1/16  10K OHM J 1608

R505

HRFS103JBA R CHIP

1/16  10K OHM J 1608

R506

HRFS472JBA R CHIP

1/16  4.7K OHM J 1608

R510

HRFS103JBA R CHIP

1/16  10K OHM J 1608

R511

HRFS103JBA R CHIP

1/16  10K OHM J 1608

R515

HRFS222JBA R CHIP

1/16  2.2K OHM J 1608

R517

HRFS102JBA R CHIP

1/16  1K OHM J 1608

R518

HRFS182JBA R CHIP

1/16  1.8K OHM J 1608

R519

HRFS101JBA R CHIP

1/16  100 OHM J 1608

R520

HRFS561JBA R CHIP

1/16  560 OHM J 1608

R521

HRFS561JBA R CHIP

1/16  560 OHM J 1608

R525

HRFS104JBA R CHIP

1/16  100K OHM J 1608

R527

HRFS273JBA R CHIP

1/16  27K OHM J 1608

R529

HRFS201JBA R CHIP

1/16  200 OHM J 1608

R534

HRFS103JBA R CHIP

1/16  10K OHM J 1608

R536

HRFS103JBA R CHIP

1/16  10K OHM J 1608

R539

HRFS431JBA R CHIP

1/16 430 OHM J 1608

R547

HRFS332JBA R CHIP

1/16  3.3K OHM J 1608

R550

HRFS472JBA R CHIP

1/16  4.7K OHM J 1608

R555

HRFS820JBA R CHIP

1/16  82 OHM J 1608

R606

HRFS750JBA R CHIP

1/16W 75 OHM J 1608

R611

HRFS750JBA R CHIP

1/16W 75 OHM J 1608

RJ001

HRFS000-BA R CHIP

1/16  0 OHM 1608

RJ041

HRFS000-BA R CHIP

1/16  0 OHM 1608

RJ042

HRFS000-BA R CHIP

1/16  0 OHM 1608

RJ043

HRFS000-BA R CHIP

1/16  0 OHM 1608

RJ201

HRF8000-EA

R CHIP

1/8 0 OHM 3216

RJ202

HRF8000-EA

R CHIP

1/8 0 OHM 3216

RJ203

HRF8000-EA

R CHIP

1/8 0 OHM 3216

RJ241

HRFS000-BA R CHIP

1/16  0 OHM 1608

RJ242

HRFS000-BA R CHIP

1/16  0 OHM 1608

RJ501

HRF8000-EA

R CHIP

1/8 0 OHM 3216

RJ502

HRF8000-EA

R CHIP

1/8 0 OHM 3216

LOC.

PART-CODE

PART-NAME

PART-DESC.

REMARK

ELECTRICAL PARTS LIST

Summary of Contents for VR-3780

Page 1: ...SERVICE MANUAL WATSON VR 3780 MODEL...

Page 2: ...CIRCUIT DIAGRAM 10 POWER BLOCK DIAGRAM 12 SYSCON CIRCUIT DIAGRAM 13 SERVO SYSCON BLOCK DIAGRAM 15 A V SECAM COLOR CIRCUIT DIAGRAM 16 VIDEO PLAYBACK RECORD PATH FOR PAL 18 HIFI SW CIRCUIT DIAGRAM 19 PI...

Page 3: ...ielectric strengthen between power cord plug prongs and exposed accessible parts of the set RF terminals antenna terminals video and audio input output terminals microphone jack ear phone jacks etc is...

Page 4: ...ts Use on AC voltmeter to measure across both terminals of load Z See figure2 and following table Leakage current ratings for selected are as AC Line Voltage Region Load Z Leakage Cur rent i Clearance...

Page 5: ...4 1 FRONT VIEWS FUNCTION DVST7C3 FRONT VIEW DVST7E3 FRONT VIEW DVST7L3 FRONT VIEW DVST7M3 FRONT VIEW EXTERNAL VIEWS...

Page 6: ...FRONT VIEW DVST7D3 FRONT VIEW DVST7B3 FRONT VIEW DVST8T3 FRONT VIEW DVST8W3 FRONT VIEW POWER REWIND REVIEW STOP EJECT FAST FORWARD CUE RECORD PLAY BACK FRONT VIDEO AUDIO INPUT JACK CHANNEL UP DOWN EXT...

Page 7: ...6 EXTERNAL VIEWS 2 REAR VIEWS FUNCTION MONO 1 SCART TYPE REAR VIEW MONO 2 SCART TYPE REAR VIEW HI FI 2 SCART TYPE REAR VIEW MONO RCA TYPE REAR VIEW HI FI RCA TYPE REAR VIEW...

Page 8: ...Insert PATH JIG and press REC button on the remote control 5 Check the position of the V sync from the rising edge of the SW pulse Standard 6 5H 0 5H ITEM MODE ADJUSTMENT POINT CHECK POINT TEST EQUIP...

Page 9: ...r with NETTETE IMAGE control at cen ter position 240 lines with NETTETE IMAGE control at center position AUDIO Recording system Input Output Frequency Range Signal to Noise Ratio Audio Distortion Long...

Page 10: ...9 CIRCUIT INFORMATION 1 INTERCONNECT WIRING DIAGRAM...

Page 11: ...10 CIRCUIT INFORMATION 2 POWER CIRCUIT DIAGRAM...

Page 12: ...72 C 323 323 323 Q802 E 0 0 0 B 0 25 0 26 0 17 C 0 12 0 11 0 17 Q821 E 12 58 12 6 12 6 B 13 2 13 2 13 2 C 15 6 15 36 15 4 Q822 E 5 2 5 19 5 2 B 5 89 5 89 5 89 C 5 97 5 97 5 96 Q825 E 0 0 0 B C 5 89 5...

Page 13: ...12 CIRCUIT INFORMATION 3 POWER BLOCK DIAGRAM...

Page 14: ...13 CIRCUIT INFORMATION 4 SYSCON CIRCUIT DIAGRAM...

Page 15: ...8 4 84 61 4 96 4 8 4 91 SYSCON MODE LOC PIN EE PLAY REC 62 0 01 0 03 0 63 64 5 18 0 5 18 65 5 18 0 01 5 18 66 0 04 0 01 0 12 67 0 5 2 0 68 0 0 01 0 69 0 0 0 12 70 5 17 5 17 5 15 71 5 04 5 01 5 01 72 5...

Page 16: ...15 CIRCUIT INFORMATION 5 SERVO SYSCON BLOCK DIAGRAM...

Page 17: ...16 CIRCUIT INFORMATION 6 AV SECAM COLOR CIRCUIT DIAGRAM...

Page 18: ...0 74 0 73 95 1 94 0 74 0 73 96 1 95 0 74 0 73 97 0 0 02 0 02 98 2 29 2 29 2 43 99 2 29 2 29 2 43 100 2 29 2 29 2 56 A V MODE LOC PIN EE PLAY REC Q201 E 0 02 0 02 0 02 B 0 03 0 03 0 84 C 5 11 0 1 0 77...

Page 19: ...18 CIRCUIT INFORMATION 7 1 VIDEO PLAYBACK PATH FOR PAL 7 2 VIDEO RECORD PATH FOR PAL...

Page 20: ...19 CIRCUIT INFORMATION 8 HIFI SW CIRCUIT DIAGRAM...

Page 21: ...8 39 0 00 0 00 0 00 40 5 18 0 00 5 10 41 0 94 5 20 0 94 42 4 75 0 94 4 74 43 4 86 4 81 4 81 44 1 98 1 97 1 97 HIFI SW MODE LOC PIN EE PLAY REC IC601 1 5 13 5 14 5 13 2 5 16 5 16 5 15 3 5 16 5 16 5 13...

Page 22: ...21 CIRCUIT INFORMATION 9 PIF CIRCUIT DIAGRAM...

Page 23: ...0 38 0 00 0 00 0 00 39 0 00 0 00 0 00 40 0 00 0 00 0 00 41 0 00 0 00 0 00 42 2 60 0 00 2 26 43 2 56 0 04 2 56 44 0 00 0 00 0 00 PIF MODE LOC PIN EE PLAY REC IC151 1 0 02 0 01 0 02 2 2 66 2 68 2 64 3 2...

Page 24: ...23 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW PCB MAIN...

Page 25: ...24 DISASSEMBLY 1 PACKING ASS Y...

Page 26: ...25 DISASSEMBLY 2 FRONT PANEL ASSEMBLY DVST7J3 SERIES DVST7C3 SERIES...

Page 27: ...26 DISASSEMBLY DVST7D3 SERIES DVST7L3 SERIES...

Page 28: ...27 DISASSEMBLY DVST7B3 SERIES DVST7E3 SERIES...

Page 29: ...28 DISASSEMBLY DVST7M3 SERIES...

Page 30: ...29 DISASSEMBLY 3 INSTRUMENT DISASSEMBLY 3 1 SET TOTAL...

Page 31: ...D7 T4 5 A2200 97SA318050 LC BRKT AS T5 MECHA B2040 97P885X146 CONN AS A C HEAD 6P SHIELD A2201 7274300611 SCREW TAPPTITE TT3 RND 3X6 MFZN A2400 97SA317310 IDLER PLATE TOT AS T2 MECHA A2401 97S3108200...

Page 32: ...T CODE PART NAME PART DESC REMARK C271 HCBK682KBA C CHIP CERA 50V X7R 6800PF K 1608 C277 HCBK682KBA C CHIP CERA 50V X7R 6800PF K 1608 C281 HCFH104ZBA C CHIP CERA 25V Y5V 0 1MF Z 1608 C282 HCBK122KBA C...

Page 33: ...4K OHM J 1608 R266 HRFS333JBA R CHIP 1 16 33K OHM J 1608 R270 HRFS333JBA R CHIP 1 16 33K OHM J 1608 LOC PART CODE PART NAME PART DESC REMARK R271 HRFS470JBA R CHIP 1 16 47 OHM J 1608 R302 HRFS822JBA R...

Page 34: ...PART NAME PART DESC REMARK C279 CEXF1C470A C ELECTRO 16V RSM 47MF 5X7 TP C283 CEXF1C470A C ELECTRO 16V RSM 47MF 5X7 TP C291 CEXF1C100A C ELECTRO 16V RSM 10MF 5X7 C292 CEXF1C100A C ELECTRO 16V RSM 10M...

Page 35: ...THVV952GBA 9 5M AUTO SW503 5S50101Z97 SW TACT THVV952GBA 9 5M AUTO SW504 5S50101Z97 SW TACT THVV952GBA 9 5M AUTO SW505 5S50101Z97 SW TACT THVV952GBA 9 5M AUTO SW506 5S50101Z97 SW TACT THVV952GBA 9 5M...

Page 36: ...60TA WIRE COPPER 0 6X52MM TAPING JP102 85801060TA WIRE COPPER 0 6X52MM TAPING JP103 85801060TA WIRE COPPER 0 6X52MM TAPING JP104 85801060TA WIRE COPPER 0 6X52MM TAPING JP107 85801060TA WIRE COPPER 0 6...

Page 37: ...2K OHM J R326 RD AZ472J R CARBON FILM 1 6 4 7K OHM J LOC PART CODE PART NAME PART DESC REMARK R329 RD AZ102J R CARBON FILM 1 6 1K OHM J R330 RD AZ223J R CARBON FILM 1 6 22K OHM J R331 RD AZ103J R CAR...

Page 38: ...801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP044 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP052 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP055 85801065GY WIRE COPPER AWG22 1 0 65 TIN...

Page 39: ...G22 1 0 65 TIN COATING JP191 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING LOC PART CODE PART NAME PART DESC REMARK JP192 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP193 85801065GY WIRE COPPER...

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