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Sony SLV-789HF - Video Cassette Recorder, Service Manual

The Sony SLV-789HF is a high-quality Video Cassette Recorder that allows you to easily record and playback your favorite videos. For your convenience, you can download the free Service Manual and user manual from manualshive.com, providing you with access to detailed instructions and troubleshooting information for optimal usage.

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7-11

Ref. No.

Part No.

Description

Remarks

Ref. No.

Part No.

Description

Remarks

< TRANSISTOR >

Q101

8-729-043-84 TRANSISTOR   PT380F3

Q102

8-729-043-84 TRANSISTOR   PT380F3

Q103

8-729-281-53 TRANSISTOR   2SC1815-GR

Q201

8-729-230-49 TRANSISTOR   2SC2712-YG

Q202

8-729-230-49 TRANSISTOR   2SC2712-YG

Q203

8-729-216-21 TRANSISTOR   2SA1162-Y

Q302

8-729-804-41 TRANSISTOR   2SB1122-S

Q303

8-729-821-15 TRANSISTOR   2SD1620

Q380

8-729-216-21 TRANSISTOR   2SA1162-Y

Q381

8-729-230-49 TRANSISTOR   2SC2712-YG

Q382

8-729-230-49 TRANSISTOR   2SC2712-YG

Q500

8-729-010-05 TRANSISTOR   MSB709-RT1

Q502

8-729-216-21 TRANSISTOR   2SA1162-Y

Q561

8-729-010-05 TRANSISTOR   MSB709-RT1

Q601

8-729-904-98 TRANSISTOR   2SC4054P

Q602

8-729-012-31 TRANSISTOR   2SC4040-TL2-Q

Q603

8-729-119-78 TRANSISTOR   2SC403SP-51

Q604

8-729-010-25 TRANSISTOR   MSD601-RT1

Q605

8-729-047-92 TRANSISTOR   2SB1398-Q(TA).S0

Q607

8-729-140-98 TRANSISTOR   2SD773-34

Q608

8-729-106-68 TRANSISTOR   2SD1615A-GP

Q870

8-729-010-05 TRANSISTOR   MSB709-RT1 (792, 799)

Q871

8-729-010-05 TRANSISTOR   MSB709-RT1 (792, 799)

Q872

8-729-010-29 TRANSISTOR   MSD601-RST1 (792, 799)

Q873

8-729-010-29 TRANSISTOR   MSD601-RST1 (792, 799)

Q874

8-729-424-08 TRANSISTOR   UN2111 (792, 799)

Q875

8-729-010-29 TRANSISTOR   MSD601-RST1 (792, 799)

< RESISTOR >

R101

1-249-413-11 CARBON

470

5%

1/4W F

R102

1-216-089-00 METAL CHIP

47K

5%

1/10W

R103

1-249-437-11 CARBON

47K

5%

1/4W

R104

1-216-081-00 METAL CHIP

22K

5%

1/10W

R105

1-247-863-91 CARBON

22K

5%

1/4W

R106

1-249-400-11 CARBON

39

5%

1/4W F

R107

1-249-400-11 CARBON

39

5%

1/4W F

R109

1-216-089-00 METAL CHIP

47K

5%

1/10W

R110

1-216-089-00 METAL CHIP

47K

5%

1/10W

R111

1-216-057-00 METAL CHIP

2.2K

5%

1/10W

R112

1-216-065-00 METAL CHIP

4.7K

5%

1/10W

R115

1-216-089-00 METAL CHIP

47K

5%

1/10W

R116

1-216-089-00 METAL CHIP

47K

5%

1/10W

R117

1-216-041-00 METAL CHIP

470

5%

1/10W

R118

1-216-089-00 METAL CHIP

47K

5%

1/10W

R119

1-216-077-00 METAL CHIP

15K

5%

1/10W

R120

1-249-417-11 CARBON

1K

5%

1/4W F

R121

1-216-041-00 METAL CHIP

470

5%

1/10W

R142

1-216-051-00 METAL CHIP

1.2K

5%

1/10W

R143

1-216-065-00 METAL CHIP

4.7K

5%

1/10W

R159

1-216-097-91 RES,CHIP

100K

5%

1/10W

R160

1-216-049-00 METAL CHIP

1K

5%

1/10W

R161

1-216-073-00 METAL CHIP

10K

5%

1/10W

R162

1-249-430-11 CARBON

12K

5%

1/4W

(789)

R162

1-249-432-11 CARBON

18K

5%

1/4W

(792, 799)

R163

1-216-049-00 METAL CHIP

1K

5%

1/10W

R164

1-216-089-00 METAL CHIP

47K

5%

1/10W

R165

1-216-089-00 METAL CHIP

47K

5%

1/10W

R166

1-216-073-00 METAL CHIP

10K

5%

1/10W

R167

1-249-431-11 CARBON

15K

5%

1/4W

R168

1-216-073-00 METAL CHIP

10K

5%

1/10W

R169

1-216-073-00 METAL CHIP

10K

5%

1/10W

R170

1-216-061-00 METAL CHIP

3.3K

5%

1/10W

R171

1-216-089-00 METAL CHIP

47K

5%

1/10W

R172

1-216-073-00 METAL CHIP

10K

5%

1/10W

R174

1-216-039-00 METAL CHIP

390

5%

1/10W

R175

1-216-041-00 METAL CHIP

470

5%

1/10W

R176

1-216-041-00 METAL CHIP

470

5%

1/10W

R177

1-216-041-00 METAL CHIP

470

5%

1/10W

R178

1-216-105-91 RES,CHIP

220K

5%

1/10W

R179

1-216-113-00 METAL CHIP

470K

5%

1/10W

R180

1-216-061-00 METAL CHIP

3.3K

5%

1/10W

R182

1-216-049-00 METAL CHIP

1K

5%

1/10W

R183

1-216-295-00 METAL CHIP

0

5%

1/10W

R184

1-216-295-00 METAL CHIP

0

5%

1/10W

R185

1-216-295-00 METAL CHIP

0

5%

1/10W

R187

1-216-295-00 METAL CHIP

0

5%

1/10W

R188

1-216-069-00 METAL CHIP

6.8K

5%

1/10W

R189

1-216-061-00 METAL CHIP

3.3K

5%

1/10W

R191

1-249-417-11 CARBON

1K

5%

1/4W F

R192

1-249-417-11 CARBON

1K

5%

1/4W F

R193

1-216-295-00 METAL CHIP

0

5%

1/10W

R194

1-216-073-00 METAL CHIP

10K

5%

1/10W

R196

1-216-049-00 METAL CHIP

1K

5%

1/10W

R201

1-216-037-00 METAL CHIP

330

5%

1/10W

R202

1-216-047-91 RES,CHIP

820

5%

1/10W

R203

1-216-037-00 METAL CHIP

330

5%

1/10W

R204

1-216-061-00 METAL CHIP

3.3K

5%

1/10W

R205

1-208-830-11 RES,CHIP

100K

0.50%

1/10W

R208

1-216-295-00 METAL CHIP

0

5%

1/10W

R209

1-216-055-00 METAL CHIP

1.8K

5%

1/10W

R210

1-216-053-00 METAL CHIP

1.5K

5%

1/10W

R211

1-216-065-00 METAL CHIP

4.7K

5%

1/10W

R212

1-216-043-91 RES,CHIP

560

5%

1/10W

R213

1-216-049-00 METAL CHIP

1K

5%

1/10W

R214

1-216-053-00 METAL CHIP

1.5K

5%

1/10W

R215

1-216-071-00 METAL CHIP

8.2K

5%

1/10W

R216

1-216-055-00 METAL CHIP

1.8K

5%

1/10W

R218

1-216-295-00 METAL CHIP

0

5%

1/10W

R219

1-216-025-91 RES,CHIP

100

5%

1/10W

R220

1-216-295-00 METAL CHIP

0

5%

1/10W

R221

1-216-295-00 METAL CHIP

0

5%

1/10W

R224

1-216-089-00 METAL CHIP

47K

5%

1/10W

R225

1-216-295-00 METAL CHIP

0

5%

1/10W

R231

1-216-089-00 METAL CHIP

47K

5%

1/10W

R232

1-216-089-00 METAL CHIP

47K

5%

1/10W

R267

1-216-295-00 METAL CHIP

0

5%

1/10W

R270

1-216-041-00 METAL CHIP

470

5%

1/10W

R271

1-216-041-00 METAL CHIP

470

5%

1/10W

R272

1-208-788-11 RES,CHIP

1.8K

0.50%

1/10W

R273

1-216-295-00 METAL CHIP

0

5%

1/10W

R274

1-216-063-91 RES,CHIP

3.9K

5%

1/10W

R276

1-216-069-00 METAL CHIP

6.8K

5%

1/10W

R277

1-216-081-00 METAL CHIP

22K

5%

1/10W

R278

1-216-081-00 METAL CHIP

22K

5%

1/10W

MA-342

Summary of Contents for SLV-789HF - Video Cassette Recorder

Page 1: ...HF 792HF 799HF SERVICE MANUAL VIDEO CASSETTE RECORDER MICROFILM S MECHANISM SLV 789HF 792HF 799HF RMT V267A Refer to the SERVICE MANUAL of VHS MECHANICAL ADJUSTMENT for MECHANICAL ADJUSTMENTS 9 921 647 11 SPECIFICATIONS Photo SLV 799HF RMT V267A G j ...

Page 2: ...hough functioning show obvious signs of deterioration Point them out to the customer and recommend their replacement 5 Check the line cord for cracks and abrasion Recommend the replacement of any such line cord to the customer 6 Check the B voltage to see it is at the values specified 7 Check the antenna terminals metal trim metallized knobs screws and all other exposed metal parts for AC leakage ...

Page 3: ...UNER SCHEMATIC DIAGRAM 4 15 MA 342 6 8 FRONT SCHEMATIC DIAGRAM 4 17 MA 342 7 8 POWER SUPPLY SCHEMATIC DIAGRAM 4 19 MA 342 8 8 V SET SCHEMATIC DIAGRAM 4 21 DM 84 TAPE OPERATION PRINTED WIRING BOARD 4 23 DM 84 TAPE OPERATION SCHEMATIC DIAGRAM 4 24 MF 316 POWER EJECT SWITCH PRINTED WIRING BOARD 4 25 MF 316 POWER EJECT SWITCH SCHEMATIC DIAGRAM 4 26 DI 71 DIAL TIMER SWITCH PRINTED WIRING BOARD AND SCHE...

Page 4: ... off loading 4 FF 14 RVS pause 24 Mecha error Power on 5 REW 15 RVS x1 25 Power on eject initial 6 REC 16 RVS x2 26 Power off eject initial 7 REC pause 17 REV 27 APC REC 8 Power on stop 18 Power off initial 28 Cas loading 9 PB 19 Mecha error Power off No auto PB check 0 No error 1 Cam encoder error Loading direction 2 Cam encoder error Unloading direction 3 T reel error 4 S reel error 5 Capstan er...

Page 5: ...1 1 SLV 789HF 792HF 799HF SECTION 1 GENERAL This section is extracted from instruction manual ...

Page 6: ...1 2 ...

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Page 29: ...1 25 ...

Page 30: ...1 26 ...

Page 31: ...1 27E ...

Page 32: ...ONT PANEL BLOCK ASSEMBLY 2 2 MF 316 BOARD DM 84 BOARD DI 71 BOARD 1 Tapping screws 2 Tapping screws 3 Upper case 6 Connector 5 Connector 4 Connector Hooks Hooks Hooks Hooks 8 MF 316 board 5 DI 71 board 6 ETR holder 2 DM 84 board 3 Rotary switch 7 Four screws B2 6 8 1 Five screws B2 6 8 4 Two screws B2 6 8 Front panel assembly ...

Page 33: ...2 2 2 3 REAR PANEL 2 4 MA 342 BOARD Hooks Hooks Hooks 2 Rear panel Engaged by the hook 1 POWER code stopper 3 MA 342 board with mechanism deck 1 Four screws Sumitite B3 BV 2 Two screws Sumitite B3 BV ...

Page 34: ...2 3 2 5 MECHANISM DECK 9 MA 342 board 8 MD base M 7 MD base R 5 MD base R 6 Two screws BVTP 3 12 4 Screw BVTP 3 12 2 Screw BVTP 3 12 0 Mechanism deck 1 Flexible board 3 Two connectors ...

Page 35: ...507 01 FL complete assembly A 6759 619 B Reel T table 3 977 508 01 Pinch press block assembly A 6759 863 B ACE head block assembly A 6775 052 A M901 Drum Assembly DZH 0A7A Z RP 8 839 057 51 M902 DC motor capstan 1 698 971 11 Rubber belt 3 977 510 01 M903 Cam motor assembly X 3947 577 1 ...

Page 36: ...2 5E 2 7 CIRCUIT BOARDS LOCATION MA 342 VIDEO AUDIO SERVO SYSTEM CONTROL TUNER POWER SUPPLY AR 20 ARC MF 316 POWER EJECT SWITCH DI 71 DIAL TIMER SWITCH DM 84 TAPE OPARATION ...

Page 37: ...D Q103 T REEL PH102 S REEL PH101 T SENS Q101 S SENS Q102 T S LED D103 SW12V T REEL FG S REEL FG T SENS S SENS T S LED IC160 CONTROL SYSTEM SERVO DRUM CONTROL SIGNAL CAPSTAN FG DRUM PG DRUM FG M DRUM MOTOR M CAPSTAN MOTOR CAP FG CAP VS D FG D PG D VS DRUM MOTOR CAPSTAN MOTOR LOADING MOTOR IC101 M LOADING MOTOR CTL AMP ROTARY SWITCH CTL REC PB CAM MODE1 4 SERVO CAPSTAN FAIL DET POWER IC162 PULSE GEN...

Page 38: ...2 60 SLD X201 3 579545MHz RF SWP RF ENV ENV SW HA SWP C SYNC 98 RW SWP 97 HA SWP 96 C ROT SERIAL DECODER 20 21 C ROT IC160 15 I2C CLK IC160 71 I2C DATA IC160 72 Q502 BUFFER OSD V IN 50 C VIDEO IN 56 52 OSD V OUT IC160 1 3 BUFFER Q561 RF VIDEO TU701 5 2 3 5 7 2 3 5 7 ARC DATA ARC CLK VIDEO IN C IN VIDEO OUT CN201 DATA 10 CLK 9 Y IN 18 C IN 20 V OUT 4 IC570 ARC 25 Q VD Q VD IC160 13 BLOCK FROM SYSCO...

Page 39: ...701 59 PLL CLK 60 PLL DATA 61 PLL ENABLE 3 TU AFT 21 ANT SEL 85 STEREO 86 SAP 83 MAIN SAP 84 F MONO 62 TA MUTE VACUUM FLUORESCENT INDICATOR TUBE ND420 69 S IN IC420 FL DRIVER 68 S OUT 70 S CLK 66 FLD CS 82 DMS 15 32 44 38 D OUT 5 D IN 6 CLK 8 CS 9 46 ARC 47 JOG S1 S18 G1 G7 D410 F F 81 DMS FUNCTION KEY 5 FUNC KEY1 4 FUNC KEY2 RF VIDEO Q500 C TU VIDEO IC201 39 RF AUDIO IC360 13 AUDIO R IC360 3 AUDI...

Page 40: ...OCESSOR MONO MUTE LINE AMP ALC 93 92 EQ REC REC REC 84 87 REC EP LP PB EP 86 85 AUTO BIAS 89 88 AUTO A H SW 74 76 78 MUTE Q382 2 2 16 37 35 36 H L BPF VCO PNR R 10 11 41 OUTPUT SEL MUTE NA IN NA OUT 16 15 17 18 14 13 22 21 L1 L2 TU BIAS SW Q302 AUDIO ERASE HEAD P R A MUTE VREF 80 94 81 82 1 CN270 CHECK HF ADJ MUTE Q381 MUTE SW Q380 RF AUDIO C389 1 TU701 TO TUNER BLOCK A MUTE IC160 63 FROM SYSCON B...

Page 41: ...2 D607 L603 D606 POWER TRANS T600 NA 5V REG Q608 NA5V NA 5V REG Q608 30V 17 5V 3 5V 15 TU701 L704 L703 L304 L203 L206 L205 L204 Y VCC 9 C VCC 58 CCD VCC 56 SW VCC 40 A VCC 75 Y C PROC AUDIO PROC IC201 BIAS ERASE OSC T301 Q303 VCC 34 L360 P CONT SW12 65 P CONT M12 64 AMP VCC 98 L161 D161 L162 D162 L163 6 8 VCC 37 AVCC 99 RESET 34 P FAIL 78 L501 OSD VCC 53 IC161 EEPROM VCC 8 IC420 FL DRIVER L420 VDD...

Page 42: ...efer to the mount table for each function All variable and adjustable resistors have characteristic curve B unless otherwise noted Signal name XEDIT EDIT PB XREC PB REC 2 non flammable resistor 1 fusible resistor C panel designation internal component U B Line V B Line Circled numbers refer to waveforms Readings are taken with a color bar signal input Voltage are dc between ground and measurement ...

Page 43: ...9 2kHz 14 31818MHz 25 3MHz IC160 ª IC160 ª IC160 º OSC V IN REC ª IC160 º OSC V IN PB 5 0Vp p 4 2Vp p 2 2Vp p 2 3Vp p H H H H H H º IC160 º IC160 OSD V OUT PB IC160 2 2Vp p 2 3Vp p 2 1Vp p OSC OUT REC PB IC160 IC160 ª S REEL IC160 º T REEL IC160 CAP FG SP IC160 CTL IN REC ª IC160 º IC160 IC160 º IC160 ª 4 2Vp p 4 8Vp p 4 8Vp p 4 4Vp p 4 4Vp p 4 6Vp p 5 0Vp p 4 0Vp p 3 0Vp p 0 9sec TAPE TOP 1 6sec ...

Page 44: ...SLV 789HF 792HF 799HF 4 1 FRAME SCHEMATIC DIAGRAM 4 3 4 4 FRAME SCHEMATIC DIAGRAM ...

Page 45: ...CN600 I 3 CNJ980 J 4 CNJ981 J 3 D103 E 7 D109 G 4 D161 D 8 D162 D 8 D410 A 10 D420 B 6 D561 I 4 D600 H 1 D601 G 3 D602 F 2 D603 G 1 D604 G 1 D605 F 1 D606 D 1 D607 E 1 D608 E 2 D609 E 2 D610 B 2 D611 C 3 D612 C 3 D618 C 3 D619 C 1 D702 H 12 D980 J 4 D982 H 4 D983 I 4 IC101 A 4 IC160 B 10 IC161 C 12 IC162 C 12 IC201 F 9 IC260 H 10 IC331 G 11 IC360 J 9 IC420 A 7 IC601 A 2 IC602 E 1 IC870 D 6 IC871 C...

Page 46: ...342 Board 1 000 Series For schematic diagram Refer to page 4 5 for printed wiring board Refer to page 4 2 for waveforms REC PB AMP MA 342 1 8 MA 342 VIDEO AUDIO SERVO SYSTEM CONTROL TUNER POWER SUPPLY AR 20 ARC MF 316 POWER EJECT SWITCH DI 71 DIAL TIMER SWITCH DM 84 TAPE OPARATION ...

Page 47: ...92HF 799HF For schematic diagram Refer to page 4 5 for printed wiring board Refer to page 4 2 for waveforms MA 342 2 8 VIDEO AUDIO SCHEMATIC DIAGRAM Ref No MA 342 Board 1 000 Series 4 9 4 10 VIDEO AUDIO MA 342 2 8 ...

Page 48: ...STEM CONTROL SCHEMATIC DIAGRAM Ref No MA 342 Board 1 000 Series For schematic diagram Refer to page 4 5 for printed wiring board Refer to page 4 2 for waveforms 4 11 4 12 SERVO SYSTEM CONTROL MA 342 3 8 GND NC NC NC GND GND GND GND GND 19 OSD ...

Page 49: ... 789HF 792HF 799HF For schematic diagram Refer to page 4 5 for printed wiring board MA 342 4 8 AUDIO SCHEMATIC DIAGRAM Ref No MA 342 Board 1 000 Series 4 13 4 14 AUDIO MA 342 4 8 TO 7 8 20 20 C366 2 2u 50V ...

Page 50: ...iring board 4 15 4 16 TUNER MA 342 5 8 3 3k 3 3k 3 3k R736 0 RF UNIT VHF UHF Note The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Note Les composants identifiés par une marque sont critiques pour la sécurité Ne les remplacer que par une pièce portant le numéro spécifié ...

Page 51: ...am Refer to page 4 5 for printed wiring board MA 342 6 8 FRONT SCHEMATIC DIAGRAM Ref No MA 342 Board 1 000 Series 4 17 4 18 FRONT MA 342 6 8 CN461 SEE PAGE 4 26 CN901 SEE PAGE 4 27 B SEE PAGE 4 26 REALITY REGENERATOR FLUORESCENT INDICATOR TUBE ...

Page 52: ... AG01A XX XX XX XX XX XX XX XX XX XX XX 2SB1398 Q TA SO 390 1W 34 C650 0 1uF B TO 4 8 20 13 C604 1000P 250V B SIRCS S LINK IN 792 799 MODEL S LINK OUT Note The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Note Les composants identifiés par une marque sont critiques pour la sécurité Ne les remplacer que par une pièce portant ...

Page 53: ...UFFER Q873 Q874 BUFFER BUFFER Q871 Q872 VIDEO AMP MA 342 8 8 V SET SCHEMATIC DIAGRAM Ref No MA 342 Board 1 000 Series 4 22 V SET MA 342 8 8 IC870 2 REC IC870 2 PB IC870 5 REC PB 1 5Vp p H 1 5Vp p 3 4Vp p IC8709 REC PB 4 2Vp p H V H 503 6kHz 8MHz IC8700 REC PB 0 6Vp p IC871 EXTAL REC PB 3 5Vp p MA 342 BOARD V SET BLOCK 4 21 ...

Page 54: ...000 Series MA 342 VIDEO AUDIO SERVO SYSTEM CONTROL TUNER POWER SUPPLY AR 20 ARC MF 316 POWER EJECT SWITCH DI 71 DIAL TIMER SWITCH DM 84 TAPE OPARATION DM 84 TAPE OPERATION SCHEMATIC DIAGRAM Ref No DM 84 Boards 2 000 Series There are few cases that the part printed on this diagram isn t mounted in this model 4 24 ...

Page 55: ... MF 316 POWER EJECT SWITCH DI 71 DIAL TIMER SWITCH DM 84 TAPE OPARATION MF 316 POWER EJECT SWITCH PRINTED WIRING BOARD Ref No MF 316 Boards 4 000 Series MF 316 POWER EJECT SWITCH SCHEMATIC DIAGRAM Ref No MF 316 Boards 4 000 Series There are few cases that the part printed on this diagram isn t mounted in this model CN403 CN423 ...

Page 56: ...d in this model MA 342 VIDEO AUDIO SERVO SYSTEM CONTROL TUNER POWER SUPPLY AR 20 ARC MF 316 POWER EJECT SWITCH DI 71 DIAL TIMER SWITCH DM 84 TAPE OPARATION DI 71 DIAL TIMER SWITCH PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM Ref No DI 71 Boards 1 000 Series There are few cases that the part printed on this diagram isn t mounted in this model AR 20 ARC PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM Ref N...

Page 57: ... I I I I I I O I I EJECTED 5 L H L H L L 3 3 CASSETTE LOARDING H 1 H L H L 3 3 3 CASSETTE UNLOARDING L 1 H L H L 3 3 3 TAPE THREADING H 1 H L 2 3 4 4 TAPE UNTEREADING L 1 H L 2 3 4 4 STOP 5 H L H H 1 H L H L 3 4 4 REW 5 H L H L 1 2 2 3 4 4 FF 5 H L H L 1 2 2 3 4 4 PB 5 H H L L 1 2 2 3 4 4 REC 5 H H L L 1 2 2 3 4 4 5 2 SYSTEM CONTROL SERVO PERIPHERAL CIRCUIT INTERFACE MA 342 BOARD IC160 1 30Hz puls...

Page 58: ...rial communication clock to video and audio microprocessor Serial communication data to ARC microprocessor Serial communication clock to ARC microprocessor Signal ANT SEL Pin No MA 342 Board IC160 I O O I O level L when RF modulator through 5 5 SYSTEM CONTROL VIDEO RP BLOCK INTERFACE MA 342 BOARD IC160 Signal RF SWP QVD C SYNC Pin No MA 342 Board IC160 MA 342 Board IC160 MA 342 Board IC160 TAPE LO...

Page 59: ... audio playback signal envelope input Cable box control signal output ETR pulese signal input ETR pulese signal input Quasi VD pulese output Remote sires signal input Head AZ signal output SP EP changed head signal SP EP head output lebel ditaction signal VIDEO RF switching pulse output AF switching pulse output END sensor LED output TV VTR RF modulator control output Hi Fi record control pulse ou...

Page 60: ...his terminal Control video signal input osd tuner sorvo D Ground Composite sync input Tuner PLL clock output Tuner PLL data output Tuner enable output Tuner audio mute output AUDIO mute output Motor 12V control output SW 12V control output FLD drive chip select signal output V set micon chip select signal output Serial communication signal FLD V SET Serial communication signal FLD V SET Serial com...

Page 61: ... the measuring instruments as shown in the following diagram Fig 6 2 1 2 1 3 Set up of Adjustment In this adjustment NTSC pattern generator is connected with LINE input terminal When check to tuner connectedVHF UHF terminal Check that the synchronizing signal of theY signal has an amplitude of approximately 0 7V and that the burst signal has an amplitude of approximately 0 3 V and its waveform is ...

Page 62: ...CK 2 2 1 Output Voltage Check MA 342 Board Mode STANDBY 30 V Check Measurement point C627 Specified value 31 0 39 0 V 11 V Check Measurement point C642 Specified value 29 5 to 23 5 V 6 V Check Measurement point Corrector of Q607 Specified value 5 65 to 6 25 V Mode E E 12 V Check Measurement point IC601 pin 2 Specified value 11 7 to 12 3 V 5 V Check Measurement point Emitter of Q603 Specified value...

Page 63: ...Short JS401 to Ground 3 Check that A P is indicated on FL display 4 Adjust so that part A becomes minimized at CH 5 Write data in EEPROM by pressing PAUSE button 6 The display changes to A H and the mode goes to the HiFi switching position Adjustment Fig 6 2 3 2 4 AUDIO SYSTEM ADJUSTMENT Adjust both L ch and R ch Connecting Instruments Fig 6 2 4 2 4 1 Hi Fi Audio System Adjustment Hi Fi model only...

Page 64: ... 2 Connect the audio level meter to CJ561 L R 3 Adjust the attenuator so that the audio level meter will indicate 27 5 dBs 4 Make recording in the SP mode 5 Set an audio line input signal to 7 kHz and make recording 6 Playback a recorded portion and measure output levels at 400 Hz and 7 kHz 7 Confirm that the 7 kHz playback output level within a range of the 400 Hz playback output level 0 3 dB 2 4...

Page 65: ... PARTS LOCATION DIAGRAM MA 342 BOARD CONDUCTOR SIDE 6 6E CJ561 VIDEO AUDIO LINE IN OUT CN270 PB RF RF SWP HF ADJ 4 1 1 4 Q605 IC601 C627 12 V E B 35 1 Q607 6 V E B Q603 5 V 30 V MTR12 V B E JS401 ADJ 11 V C642 ND420 ...

Page 66: ...ed Ref No Part No Description Remarks Ref No Part No Description Remarks 1 X 3949 122 1 PANEL ASSY FRONT 789 1 X 3949 123 1 PANEL ASSY FRONT 799 1 X 3949 653 1 PANEL ASSY FRONT 792 2 3 979 310 01 RING AV JOG 789 799 2 3 988 327 01 RING M JOG 792 3 4 921 277 41 SCREW B2 6 8 TAPPING BIND 5 3 953 432 01 SPRING GE FL 6 3 979 309 01 BUTTON AV CENTER 789 799 6 3 979 309 11 BUTTON AV CENTER 792 7 1 418 1...

Page 67: ...Part No Description Remarks 7 1 2 CHASSIS SECTION 51 3 959 383 01 BASE R MD 52 A 6791 810 A MA 342 BOARD COMPLETE 789 52 A 6791 811 A MA 342 BOARD COMPLETE 792 799 53 A 6794 677 A AR 20 BOARD COMPLETE 54 3 970 608 21 SUMITITE B3 BV 55 3 979 564 61 PANEL REAR 789 55 3 979 564 71 PANEL REAR 792 799 ...

Page 68: ...708 3 977 535 01 PLATE LUMINOUS END SENSOR 709 3 977 536 01 PLATE LUMINOUS TOP SENSOR 710 3 970 471 01 SPRING DECK OPEN TORSION 711 A 6759 615 A PRESS BLOCK ASSY PINCH 712 3 958 455 01 SPRING PINCH TENSION 713 3 977 447 01 GEAR ELEVATOR 714 3 977 514 01 OPENER LID 715 3 977 441 01 GEAR PINCH PRESSING 716 3 977 445 01 GEAR TG8 ARM DRIVING 717 3 977 465 01 SPRING EXTENSION RVS BRAKE 718 X 3947 582 1...

Page 69: ...5 3 977 513 02 LEVER REC PROOF 756 3 976 767 01 SPRING TENS REC PROOF 757 3 977 487 01 BOSS TG1 FULCRUM 758 X 3947 587 1 TG1 ASSY 759 X 3947 589 1 BAND ASSY TG1 760 3 977 488 01 SPRING POWER TENSION 761 A 6750 324 A SHUTTLE S BLOCK ASSY 762 X 3944 378 1 ROLLER ASSY GUIDE 763 3 965 178 01 SPRING 764 3 969 632 04 BASE DRUM 765 A 6750 328 E SHUTTLE T BLOCK ASSY 766 3 977 501 01 PLATE LUMINOUS 767 X 3...

Page 70: ...01 HOLDER FL SLIDER 812 3 977 877 01 PLATE RETAINER 813 3 977 504 01 GEAR CLUTCH 814 X 3947 585 1 GEAR ASSY PULLEY 815 3 977 510 01 BELT RUBBER 816 3 977 440 01 WASHER STOPPER 817 3 977 439 01 GEAR CAM 818 3 977 442 01 SLIDER 819 3 977 455 01 GEAR LOADING T 820 3 977 456 03 SPRING TORSION LOAD T 821 X 3947 579 1 LEVER ASSY LOADING T 822 3 977 451 01 GEAR LOADING S 823 3 977 452 01 SPRING TORSION L...

Page 71: ...NECTOR PC BOARD 7P IC IC570 8 759 566 07 IC LA7277M TLM JUMPER RESISTOR JR001 1 216 295 00 METAL CHIP 0 5 1 10W JR001 1 216 296 00 METAL CHIP 0 5 1 8W JR002 1 216 295 00 METAL CHIP 0 5 1 10W JR002 1 216 296 00 METAL CHIP 0 5 1 8W JR003 1 216 295 00 METAL CHIP 0 5 1 10W JR003 1 216 296 00 METAL CHIP 0 5 1 8W JR004 1 216 295 00 METAL CHIP 0 5 1 10W JR004 1 216 296 00 METAL CHIP 0 5 1 8W COIL L570 1 ...

Page 72: ...4 589 11 ELECT 47uF 20 16V C210 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C211 1 163 239 11 CERAMIC CHIP 33PF 5 50V C213 1 163 131 00 CERAMIC CHIP 390PF 5 50V C214 1 163 257 11 CERAMIC CHIP 180PF 5 50V C215 1 163 227 11 CERAMIC CHIP 10PF 0 5PF 50V C216 1 126 160 11 ELECT 1uF 20 50V C217 1 163 037 11 CERAMIC CHIP 0 022uF 10 25V C220 1 164 232 11 CERAMIC CHIP 0 01uF 50V C221 1 109 982 11 CERAMIC CHIP 1...

Page 73: ...07 1 163 137 00 CERAMIC CHIP 680PF 5 50V C508 1 109 982 11 CERAMIC CHIP 1uF 10 10V C509 1 163 016 00 CERAMIC CHIP 0 0039uF 10 50V C510 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C511 1 163 038 00 CERAMIC CHIP 0 1uF 25V C512 1 124 584 00 ELECT 100uF 20 10V C513 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C514 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C561 1 164 232 11 CERAMIC CHIP 0 01uF 50V C562 1 104 664...

Page 74: ... 8 719 200 82 DIODE 11ES2 D162 8 719 200 82 DIODE 11ES2 D410 8 719 056 06 DIODE SLR 342DC3F REALITY REGENERATOR D420 8 719 109 96 DIODE RD6 8ES B1 D561 8 719 110 08 DIODE RD8 2ES B2 D600 8 719 051 93 DIODE DF06M 6031 D601 8 719 054 32 DIODE ERA15 06TP3 D602 8 719 058 91 DIODE AG01A V0 D603 8 719 200 82 DIODE 11ES2 D604 8 719 109 62 DIODE RD3 0ES B1 D605 8 719 911 19 DIODE 1SS119 D606 8 719 313 17 ...

Page 75: ...R057 1 216 296 00 METAL CHIP 0 5 1 8W JR058 1 216 296 00 METAL CHIP 0 5 1 8W JR059 1 216 296 00 METAL CHIP 0 5 1 8W JR064 1 216 295 00 METAL CHIP 0 5 1 10W JR065 1 216 296 00 METAL CHIP 0 5 1 8W JR068 1 216 296 00 METAL CHIP 0 5 1 8W JR069 1 216 295 00 METAL CHIP 0 5 1 10W JR070 1 216 296 00 METAL CHIP 0 5 1 8W JR071 1 216 295 00 METAL CHIP 0 5 1 10W JR074 1 216 295 00 METAL CHIP 0 5 1 10W JR075 1...

Page 76: ... 216 049 00 METAL CHIP 1K 5 1 10W R164 1 216 089 00 METAL CHIP 47K 5 1 10W R165 1 216 089 00 METAL CHIP 47K 5 1 10W R166 1 216 073 00 METAL CHIP 10K 5 1 10W R167 1 249 431 11 CARBON 15K 5 1 4W R168 1 216 073 00 METAL CHIP 10K 5 1 10W R169 1 216 073 00 METAL CHIP 10K 5 1 10W R170 1 216 061 00 METAL CHIP 3 3K 5 1 10W R171 1 216 089 00 METAL CHIP 47K 5 1 10W R172 1 216 073 00 METAL CHIP 10K 5 1 10W R...

Page 77: ...ETAL CHIP 33K 5 1 10W R426 1 216 065 00 METAL CHIP 4 7K 5 1 10W R427 1 216 063 91 RES CHIP 3 9K 5 1 10W R440 1 216 075 00 METAL CHIP 12K 5 1 10W R447 1 216 037 00 METAL CHIP 330 5 1 10W R500 1 216 049 00 METAL CHIP 1K 5 1 10W R502 1 216 073 00 METAL CHIP 10K 5 1 10W R503 1 216 049 00 METAL CHIP 1K 5 1 10W R504 1 216 049 00 METAL CHIP 1K 5 1 10W R505 1 216 045 00 METAL CHIP 680 5 1 10W R507 1 216 0...

Page 78: ...L CHIP 220 5 1 10W 792 799 R980 1 216 049 00 METAL CHIP 1K 5 1 10W 792 799 R981 1 216 295 00 METAL CHIP 0 5 1 10W SWITCH S101 1 762 108 11 SWITCH PUSH 1 KEY REC PROOF S102 1 771 155 11 SWITCH ROTARY MECHANICAL MODE S401 1 771 574 21 SWITCH TACTILE CHANNEL TRACKING S402 1 771 574 21 SWITCH TACTILE EASY SET UP S403 1 771 574 21 SWITCH TACTILE REALITY REGENERATOR S404 1 771 574 21 SWITCH TACTILE SP E...

Page 79: ... MATERIALS 1 418 154 21 COMMANDER STANDARD RMT V267A 1 575 334 11 CORD CONNECTION 789 1 696 592 11 CORD CONNECTION NTSC FOR RF 1 5m 1 776 258 11 CORD AVC CONNECTION 792 799 1 783 325 11 CORD CONNECTION CABLE MOUSE 792 799 3 709 128 01 COVER BATTERY 3 865 084 11 MANUAL INSTRUCTION ENGLISH 789 3 865 084 21 MANUAL INSTRUCTION FRENCH CHINESE 789 CND 3 865 085 11 MANUAL INSTRUCTION ENGLISH 792 799 3 86...

Page 80: ...SLV 789HF 792HF 799HF 108 Sony Corporation Home A V Products Company 9 921 713 11 99B1635 1 Printed in Japan 1999 2 Published by Quality Assurance Dept Shinagawa ...

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