WATSON VR-3780 Service Manual Download Page 32

31

M401

97P0478200

CASE SHI PREAMP

ET T0.4

M801

97P0974300

PLATE EARTH-P

ET T=0.4

P201

97P62Y1318

CONN WAFER

DVW250 PLUG 2.5MM 8P

2

 

 

P202

97P62T14B2

CONN HOUSING

TMC-EX-B1 RECEP 2.0MM 2P

2

 

 

P401

97P62G06DA CONN HOUSING

GF120 FPC 1.25MM 10P

P501

97P62T152C

CONN B/B

TMC-JP PLUG 2.0MM 12P

P502

97P6269200

CONN WAFER

00-8283-0812-00000

P801

97P62Y02X2

CONN WAFER

YFW800 STR 10MM 2P

2

 

 

Q801

TKSC5027FR TR

KSC5027FR

2

 

 

R802

RW02B229J-

R WIRE WOUND

2W 2.2 OHM J

R809

RS02F104JS

R M-OXIDE FILM

2W 100K OHM J SMALL

R826

RS01F821J-

R M-OXIDE FILM

1W 820 OHM J

RF101

97P7615400

TUNER 3 IN 1

SSTBI-SLQ1

S501

97P0S02500

SENSOR REEL

RPI-303N

S502

97P0S02500

SENSOR REEL

RPI-303N

SW501

5S10104100

SW MODE

MMS00402ZMB0

SW510

5SD0101100

SW DETE

MXS00921MPC0

T801

57M8282301

TRANS SMPS

TSW-T7X3D

X051

5XJ18R4LAE

CRYSTAL QUARTZ

HC-49/S 18.43200MHZ 30PP

X501

5XJ17R7LAD CRYSTAL QUARTZ

HC-49/S 17.73447MHZ 25PPM

Z0011

PVMPJ1S147 PCB MAIN CHIP AS

DVST7L3S-AQ

C007

HCQK101JBA C CHIP CERA

50V CH 100PF J 1608

C012

HCBK103KBA C CHIP CERA

50V X7R 0.01MF K 1608

C014

HCLK101JCA C CHIP CERA

50V SL 100PF J 2012

C017

HCBK332KBA C CHIP CERA

50V X7R 3300PF K 1608

C018

HCBK332KBA C CHIP CERA

50V X7R 3300PF K 1608

C051

HCQK390JBA C CHIP CERA

50V CH 39PF J 1608

C052

HCQK209CBA C CHIP CERA

50V CH 2PF C 1608

C053

HCQK209CBA C CHIP CERA

50V CH 2PF C 1608

C056

HCFH104ZBA C CHIP CERA

25V Y5V 0.1MF Z 1608

C058

HCFH104ZBA C CHIP CERA

25V Y5V 0.1MF Z 1608

C060

HCFH104ZBA C CHIP CERA

25V Y5V 0.1MF Z 1608

C157

HCBK563KCA C CHIP CERA

50V X7R 0.056MF K 2012

C161

HCQK220JBA C CHIP CERA

50V CH 22PF J 1608

C202

HCBK122KBA C CHIP CERA

50V X7R 1200PF K 1608

C203

HCBK122KBA C CHIP CERA

50V X7R 1200PF K 1608

C206

HCBK103KBA C CHIP CERA

50V X7R 0.01MF K 1608

C212

HCBK103KBA C CHIP CERA

50V X7R 0.01MF K 1608

C239

HCQK331JBA C CHIP CERA

50V CH 330PF J 1608

C251

HCFH474ZCA C CHIP CERA

25V Y5V 0.47MF Z 2012

C252

HCFH474ZCA C CHIP CERA

25V Y5V 0.47MF Z 2012

C253

HCFH474ZCA C CHIP CERA

25V Y5V 0.47MF Z 2012

C254

HCFH474ZCA C CHIP CERA

25V Y5V 0.47MF Z 2012

C255

HCFH474ZCA C CHIP CERA

25V Y5V 0.47MF Z 2012

C256

HCFH474ZCA C CHIP CERA

25V Y5V 0.47MF Z 2012

C257

HCFH474ZCA C CHIP CERA

25V Y5V 0.47MF Z 2012

C258

HCFH474ZCA C CHIP CERA

25V Y5V 0.47MF Z 2012

C263

HCBK392KBA C CHIP CERA

50V X7R 3900PF K 1608

C266

HCBK392KBA C CHIP CERA

50V X7R 3900PF K 1608

C267

HCBK392KBA C CHIP CERA

50V X7R 3900PF K 1608

C268

HCBK392KBA C CHIP CERA

50V X7R 3900PF K 1608

C269

HCFH223ZBA C CHIP CERA

25V Y5V 0.022MF Z 1608

LOC.

PART-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 CHIP CERA

50V X7R 1200PF K 1608

C285

HCQK331JBA C CHIP CERA

50V CH 330PF J 1608

C286

HCFH104ZBA C CHIP CERA

25V Y5V 0.1MF Z 1608

C293

HCQK331JBA C CHIP CERA

50V CH 330PF J 1608

C301

HCBK473KCA C CHIP CERA

50V X7R 0.047MF K 2012

C303

HCFH223ZBA C CHIP CERA

25V Y5V 0.022MF Z 1608

C306

HCBK103KBA C CHIP CERA

50V X7R 0.01MF K 1608

C307

HCBK473KCA C CHIP CERA

50V X7R 0.047MF K 2012

C308

HCFH223ZBA C CHIP CERA

25V Y5V 0.022MF Z 1608

C310

HCBK473KCA C CHIP CERA

50V X7R 0.047MF K 2012

C311

HCFH104ZBA C CHIP CERA

25V Y5V 0.1MF Z 1608

C312

HCBK822KBA C CHIP CERA

50V X7R 8200PF K 1608

C314

HCBK103KBA C CHIP CERA

50V X7R 0.01MF K 1608

C315

HCFH104ZBA C CHIP CERA

25V Y5V 0.1MF Z 1608

C316

HCQK561JBA C CHIP CERA

50V CH 560PF J 1608

C317

HCQK131JBA C CHIP CERA

50V CH 130PF J 1608

C328

HCBK103KBA C CHIP CERA

50V X7R 0.01MF K 1608

C333

HCFH104ZBA C CHIP CERA

25V Y5V 0.1MF Z 1608

C335

HCBK103KBA C CHIP CERA

50V X7R 0.01MF K 1608

C339

HCQK131JBA C CHIP CERA

50V CH 130PF J 1608

C340

HCQK221JBA C CHIP CERA

50V CH 220PF J 1608

C341

HCFH104ZBA C CHIP CERA

25V Y5V 0.1MF Z 1608

C342

HCBK103KBA C CHIP CERA

50V X7R 0.01MF K 1608

C363

HCBK103KBA C CHIP CERA

50V X7R 0.01MF K 1608

C379

HCBK103KBA C CHIP CERA

50V X7R 0.01MF K 1608

C384

HCBK103KBA C CHIP CERA

50V X7R 0.01MF K 1608

C404

HCBK103KBA C CHIP CERA

50V X7R 0.01MF K 1608

C506

HCBK103KBA C CHIP CERA

50V X7R 0.01MF K 1608

C510

HCBK222KBA C CHIP CERA

50V X7R 2200PF K 1608

C511

HCBK103KBA C CHIP CERA

50V X7R 0.01MF K 1608

C514

HCBK102KBA C CHIP CERA

50V X7R 1000PF K 1608

C515

HCFH104ZBA C CHIP CERA

25V Y5V 0.1MF Z 1608

C516

HCFH223ZBA C CHIP CERA

25V Y5V 0.022MF Z 1608

C519

HCBK272KBA C CHIP CERA

50V X7R 2700PF K 1608

C521

HCFH223ZBA C CHIP CERA

25V Y5V 0.022MF Z 1608

C524

HCFH104ZBA C CHIP CERA

25V Y5V 0.1MF Z 1608

C525

HCQK201JBA C CHIP CERA

50V CH 200PF J 1608

C528

HCBK103KBA C CHIP CERA

50V X7R 0.01MF K 1608

C529

HCFH104ZBA C CHIP CERA

25V Y5V 0.1MF Z 1608

C531

HCQK150JBA C CHIP CERA

50V CH 15PF J 1608

C532

HCQK150JBA C CHIP CERA

50V CH 15PF J 1608

C536

HCBK103KBA C CHIP CERA

50V X7R 0.01MF K 1608

C612

HCBK103KBA C CHIP CERA

50V X7R 0.01MF K 1608

C613

HCBK103KBA C CHIP CERA

50V X7R 0.01MF K 1608

C614

HCQK331JBA C CHIP CERA

50V CH 330PF J 1608

C615

HCQK331JBA C CHIP CERA

50V CH 330PF J 1608

C616

HCFH223ZBA C CHIP CERA

25V Y5V 0.022MF Z 1608

C625

HCQK331JBA C CHIP CERA

50V CH 330PF J 1608

C626

HCQK331JBA C CHIP CERA

50V CH 330PF J 1608

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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