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Sony POWER TRILOGIC SLV-L49 MX, Service Manual

The Sony POWER TRILOGIC SLV-L49 MX user manual is essential for mastering the features of this powerful device. With our website, you can easily download the Operating Instructions Manual for free, providing you with step-by-step guidance to maximize your Sony POWER TRILOGIC SLV-L49 MX experience.

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7-12

Ref. No.

Part No.

Description

Remarks

Ref. No.

Part No.

Description

Remarks

< 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

1-216-065-91 RES,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

1-216-065-91 RES,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

1-249-419-11 CARBON

1.5K

5%

1/4W F

(L49/L52/L59/X55)

R162

1-249-426-11 CARBON

5.6K

5%

1/4W

(L69HF/L72HF/L79HF/X66HF)

R162

1-249-428-11 CARBON

8.2K

5%

1/4W F

(L89HF)

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

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

1-216-295-00 METAL CHIP

0

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

1-249-419-11 CARBON

1.5K

5%

1/4W F

R211

1-216-065-91 RES,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

1-216-055-00 METAL CHIP

1.8K

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

R279

1-216-081-00 METAL CHIP

22K

5%

1/10W

R301

1-216-067-00 METAL CHIP

5.6K

5%

1/10W

R302

1-216-093-91 RES,CHIP

68K

5%

1/10W

R303

1-216-093-91 RES,CHIP

68K

5%

1/10W

(L49/L52/L59/X55)

R304

1-216-067-00 METAL CHIP

5.6K

5%

1/10W

(L49/L52/L59/X55)

R305

1-216-129-00 METAL CHIP

2.2M

5%

1/10W

R306

1-216-067-00 METAL CHIP

5.6K

5%

1/10W

(L49/L52/L59/X55)

R307

1-216-093-91 RES,CHIP

68K

5%

1/10W

(L49/L52/L59/X55)

R308

1-216-049-00 METAL CHIP

1K

5%

1/10W

(L49/L52/L59/X55)

R309

1-216-043-91 RES,CHIP

560

5%

1/10W

R310

1-216-071-00 METAL CHIP

8.2K

5%

1/10W

R311

1-216-061-00 METAL CHIP

3.3K

5%

1/10W

R312

1-216-057-00 METAL CHIP

2.2K

5%

1/10W

R313

1-216-051-00 METAL CHIP

1.2K

5%

1/10W

R314

1-216-073-00 METAL CHIP

10K

5%

1/10W

R315

1-216-035-00 METAL CHIP

270

5%

1/10W

R316

1-216-109-00 METAL CHIP

330K

5%

1/10W

R317

1-216-071-00 METAL CHIP

8.2K

5%

1/10W

R318

1-216-065-91 RES,CHIP

4.7K

5%

1/10W

R319

1-216-033-00 METAL CHIP

220

5%

1/10W

R320

1-217-671-11 METAL CHIP

1

5%

1/10W

R321

1-216-063-91 RES,CHIP

3.9K

5%

1/10W

R322

1-216-017-91 RES,CHIP

47

5%

1/10W

R323

1-216-081-00 METAL CHIP

22K

5%

1/10W

R324

1-216-031-00 METAL CHIP

180

5%

1/10W

MA-341

Summary of Contents for POWER TRILOGIC SLV-L49 MX

Page 1: ...Input impedance more than 47 kilohms LINE OUT VIDEO OUT phono jack 1 Output signal 1 Vp p 75 Ω unbalanced sync negative AUDIO OUT phono jacks 1 each SLV L49MX L52PA PC L59CL CS PR VZ and X55 MX 2 each SLV L69HF MX L72HF PA PC L79HF CL CS PR VZ L89HF CL CS MX VZ and X66HF MX Standard output 327 mVrms Load impedance 47 kilohms Output impedance less than 10 kilohms Timer section Clock Quartz locked T...

Page 2: ...placement parts particularly transistors that were installed during a previous repair Point them out to the customer and recommend their replacement 4 Look for parts which through functioning show obvious signs of deterioration Point them out to the customer and recommend their replacement 5 Check the B voltage to see it is at the values specified 6 Flexible Circuit Board Repairing Keep the temper...

Page 3: ...0 DIAL TIMER SWITCH PRINTED WIRING BOARD 4 22 DI 70 DIAL TIMER SWITCH SCHEMATIC DIAGRAMS 4 22 DS 84 TAPE OPERATION PRINTED WIRING BOARD 4 23 DS 84 TAPE OPERATION SCHEMATIC DIAGRAMS 4 23 JK 168 LINE IN PRINTED WIRING BOARD 4 25 JK 168 LINE IN SCHEMATIC DIAGRAMS 4 25 AR 20 ARC PRINTED WIRING BOARD 4 27 AR 20 ARC SCHEMATIC DIAGRAMS 4 28 5 INTERFACE IC PIN FUNCTION DESCRIPTION 5 1 SYSTEM CONTROL MECHA...

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 This section is extracted from instruction manual SLV L49 L52 L59 L69HF L72HF L79HF L89HF X55 X66HF SECTION 1 GENERAL ...

Page 6: ...1 2 ...

Page 7: ...1 3 ...

Page 8: ...1 4 ...

Page 9: ...1 5 ...

Page 10: ...1 6 ...

Page 11: ...1 7 ...

Page 12: ...1 8 ...

Page 13: ...1 9 ...

Page 14: ...1 10 ...

Page 15: ...1 11 ...

Page 16: ...1 12 ...

Page 17: ...1 13 ...

Page 18: ...1 14 ...

Page 19: ...1 15 ...

Page 20: ...1 16 ...

Page 21: ...1 17 ...

Page 22: ...1 18 ...

Page 23: ...1 19E ...

Page 24: ...CASE PANEL BLOCK ASSEMBLY 2 2 DS 84 DI 70 JK 168 BOARDS Hooks 4 Connector 5 Connector Hooks Hooks Hooks 2 Tapping screw 1 Tapping screw 3 Upper case 6 Panel block assembly Engaged by the hook Front panel assembly 1 Three screws B2 6 8 3 Two screws B2 6 8 8 Two screws B2 6 8 9 JK 168 board 4 holder 7 DI 70 board 6 ETR escutcheon 5 ETR knob 2 DS 84 board ...

Page 25: ...2 2 2 3 REAR PANEL 2 4 MA 341 BOARD Hooks Hooks Hooks 2 Rear panel Engaged by the hook 1 POWER code stopper 3 MA 341 board with mechanism deck 1 Four screws Sumitite B3 BV 2 Two screws Sumitite B3 BV ...

Page 26: ...2 3 2 5 MECHANISM DECK 9 MA 341 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 27: ...7 508 01 Pinch press block assembly A 6759 615 A ACE head block assembly A 6759 620 A M901 Drum Assembly DZH 0A7A Z RP 8 839 057 51 L69HF L72HF L79HF L89HF X66HF DZH 0A9A Z RF 8 839 059 02 L49 L52 L59 X55 M902 DC motor capstan 1 698 971 11 Rubber belt 3 977 510 01 M903 Cam motor assembly X 3947 577 1 Top View Bottom View ...

Page 28: ...2 5E 2 7 CIRCUIT BOARDS LOCATION DI 70 DIAL TIMER SWITCH JK 168 LINE IN AR 20 ARC DS 84 TAPE OPERATION MA 341 VIDEO AUDIO SERVO SYSTEM CONTROL TUNER POWER SUPPLY ...

Page 29: ...SWP I2C CLK I2C DATA PLL DATA AFT DRIVE LED 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 SE...

Page 30: ... BUFFER Q201 SUB LPF R P Q202 BUFFER CLP 10 17 95 N L EMPH DETAIL ENH REC H REC CUR ADJ TRICK H REC C 16 99 PB BGA B REC BGA PB BGA A B PA REC APC 67 66 VCO 65 62 60 SLD X201 3 579545MHz RF SWP RF ENV ENV SW HA SWP C SYNC 98 RF SWP 97 HA SWP 96 C ROT SERIAL DECODER 20 21 C ROT IC160 15 I2C CLK IC160 71 I2C DATA IC160 72 C218 L49 L59 L69HF L79HF X55 X66HF MODEL JS202 Q502 OSD OSD OSD V IN 50 C VIDE...

Page 31: ... ENV 9 I2C DATA IC360 42 I2C CLK IC360 43 AF SWP 19 AF REC P 22 A MUTE 63 AF SWP IC360 41 A MUTE IC201 94 TO FROM VIDEO BLOCK TO FROM AUDIO BLOCK TO AUDIO BLOCK Q301 B IN OUT L49 L52 L59 X55 MODEL 3 CH 4 CH S701 RF UNIT IC160 IC160 TU700 5 VIDEO 1 AUDIO 28 DET 37 R DATA 13 CLOCK 12 ENABLE 11 AFT 27 CONT 4 IN OUT VHF UHF TU701 DATA 13 CLOCK 12 ENABLE 11 AFT 27 CONT 4 2 SW SW 2 5 VIDEO 1 AUDIO 28 DE...

Page 32: ...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 L69HF L72HF 79HF L89HF X66HF MODEL L69HF L72HF 79HF L89HF X66HF MODEL JS323 JS327 L49 L52 L59 X55 MODEL L49 L52 L59 X55 MODEL JS322 JS321 L1 L2 TU BIAS SW Q302 AUDIO ERASE HEAD P R A MUTE VREF 80 94 81 82 MUTE MUTE Q301 JS325 L69HF L72HF L79HF L89HF X66HF MODEL L69HF L72HF L79HF L89HF X66HF MODEL 1 CN270 CH...

Page 33: ...OTO INTERRUPTER PH600 D609 3 1 CN600 SWITCHING REG Q601 602 606 L601 D608 L602 D607 L603 D606 POWER TRANS T600 NA 5V REG Q608 NA5V REG CONT Q603 30V 17 5V 3 5V 15 TU701 L69HF L72HF L79HF L89HF X66HF MODEL 30V 17 5V 3 5V 15 TU700 L49 L52 L59 X55 MODEL 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 L69H...

Page 34: ...signal input Voltage are dc between ground and measurement points Readings are taken with a digital multimeter DC10MΩ Voltage variations may be noted due to normal production tolerances When indicating parts by reference number please include the board name THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this the necessary note is printed in each block 4 1 4 2 1...

Page 35: ...SLV L49 L52 L59 L69HF L72HF L79HF L89HF X55 X66HF 4 1 FRAME SCHEMATIC DIAGRAM 4 3 4 4 FRAME SCHEMATIC DIAGRAM ...

Page 36: ...WIRING BOARDS AND SCHEMATIC DIAGRAMS 4 5 4 6 MA 341 1 7 VIDEO SCHEMATIC DIAGRAMS Ref No MA 341 Board 1 000 Series VIDEO MA 341 1 7 For schematic diagram Refer to page 4 19 for printed wiring board Refer to page 4 2 for waveforms GND EP_L_IN _EP_OUT PB FELT EP_H_IN ...

Page 37: ...F L72HF L79HF L89HF X55 X66HF MA 341 2 7 AUDIO SCHEMATIC DIAGRAMS Ref No MA 341 Board 1 000 Series 4 7 4 8 For schematic diagram Refer to page 4 19 for printed wiring board Refer to page 4 2 for waveforms AUDIO MA 341 2 7 ...

Page 38: ... DIAGRAMS Ref No MA 341 Board 1 000 Series For schematic diagram Refer to page 4 19 for printed wiring board Refer to page 4 21 for waveforms SERVO SYSTEM CONTROL MA 341 3 7 Note The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified ...

Page 39: ...59 L69HF L72HF L79HF L89HF X55 X66HF 4 11 4 12 AUDIO PROCESS MA 341 4 7 MA 341 4 7 AUDIO PROCESS SCHEMATIC DIAGRAMS Ref No MA 341 Board 1 000 Series For schematic diagram Refer to page 4 19 for printed wiring board ...

Page 40: ...ER SCHEMATIC DIAGRAMS Ref No MA 341 Board 1 000 Series For schematic diagram Refer to page 4 19 for printed wiring board TUNER MA 341 5 7 4 14 Note The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified ...

Page 41: ...L59 L69HF L72HF L79HF L89HF X55 X66HF 4 15 4 16 MA 341 6 7 MODE CONTROL SCHEMATIC DIAGRAMS Ref No MA 341 Board 1 000 Series For schematic diagram Refer to page 4 19 for printed wiring board MODE CONTROL MA 341 6 7 ...

Page 42: ... SUPPLY SCHEMATIC DIAGRAMS Ref No MA 341 Board 1 000 Series For schematic diagram Refer to page 4 19 for printed wiring board POWER SUPPLY MA 341 7 7 Note The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified ...

Page 43: ...SERVO SYSTEM CONTROL TUNER POWER SUPPLY MA 341 4 20 MA 341 VUDEO AUDIO SERVO SYSTEM CONTROL TUNER POWER SUPPLY PRINTED WIRING BOARD Ref No MA 341 Board 1 000 Series 1 672 475 13 There are few cases that the part printed on this diagram isn t mounted in this model ...

Page 44: ... DIAL TIMER SWITCH ID 70 DI 70 DIAL TIMER SWITCH JK 168 LINE IN AR 20 ARC DS 84 TAPE OPERATION MA 341 VIDEO AUDIO SERVO SYSTEM CONTROL TUNER POWER SUPPLY MA 341 BOARD CN101 H 9 CN102 F 3 CN103 B 6 CN104 B 12 CN161 A 13 CN260 I 10 CN270 I 11 CN301 G 12 CN302 G 12 CN402 B 1 CN404 B 1 CN423 I 12 CN600 I 3 D103 D 7 D109 G 4 D161 D 8 D162 D 8 D301 I 6 D302 I 6 D405 A 13 D410 A 10 D561 I 4 D600 H 1 D601...

Page 45: ...E OPERATION MA 341 VIDEO AUDIO SERVO SYSTEM CONTROL TUNER POWER SUPPLY JK 168 LINE IN PRINTED WIRING BOARD Ref No JK 168Board 4 000Series JK 168 LINE IN SCHEMATIC DIAGRAMS Ref No JK 168Board 4 000Series DI 70 DIAL TIMER SWITCH JK 168 LINE IN AR 20 ARC DS 84 TAPE OPERATION MA 341 VIDEO AUDIO SERVO SYSTEM CONTROL TUNER POWER SUPPLY There are few cases that the part printed on this diagram isn t moun...

Page 46: ...R 20 ARC DS 84 TAPE OPERATION MA 341 VIDEO AUDIO SERVO SYSTEM CONTROL TUNER POWER SUPPLY SLV L52 L72HF L89HF MODEL AR 20 ARC SCHEMATIC DIAGRAMS Ref No AR 20 Boar d 5 000 Ser ies SLV L49 L52 L59 L69HF L72HF L79HF L89HF X55 X66HF There are few cases that the part printed on this diagram isn t mounted in this model ...

Page 47: ...IC1606 I O O I 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 341 BOARD IC1...

Page 48: ... clock to video and audio microprocessor Serial communication data to ARC microprocessor Serial communication clock to ARC microprocessor Signal ANT SEL Pin No MA 341 Board IC160 I O O I O level L when RF modulator through 5 5 SYSTEM CONTROL VIDEO RP BLOCK INTERFACE MA 341 BOARD IC160 Signal RF SWP QVD C SYNC Pin No MA 341 Board IC160 MA 341 Board IC160 MA 341 Board IC160 TAPE LOADING 1 L 3 TAPE U...

Page 49: ... 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 50: ...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 51: ...ct and adjust the measuring instruments as shown in the following diagram Fig 6 2 1 1 3 Set up of Adjustment In this adjustment NTSC pattern generator is connected with LINE input terminal When check to tuner connected AERIAL 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 w...

Page 52: ... 2 POWER SUPPLY CHECK 2 1 Output Voltage Check MA 341 Board Mode STANDBY 30 V Check Measurement point C627 Specified value 31 0 39 0 V 11 V Check Measurement point C642 Specified value 12 5 9 5 V 6 V Check Measurement point Corrector of Q607 Specified value 5 56 6 25 V Mode E E Measuring Instrument Digital voltmeter 12 V Check Measurement point IC601 pin 2 Specified value 11 7 12 3 V 5 V Check Mea...

Page 53: ...on FL display 4 Adjust so that part A becomes minimized at CH 5 Write data in EEPROM by pressing PAUSE button Monoral model 6 The display A P disappears and then the Adjustment mode terminates Hi Fi model 6 The display changes to A H and the mode goes to the HiFi switching position Adjustment Fig 6 2 3 4 AUDIO SYSTEM ADJUSTMENT Adjust both L ch and R ch Connecting Instruments Fig 6 2 4 4 1 Hi Fi A...

Page 54: ...f Audio Line Input 2 Connect the audio level meter to the Audio Line Output 3 Adjust the attenuator so that the audio level meter will indicate 17 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 pl...

Page 55: ...5 ADJUSTING PARTS LOCATION DIAGRAM MA 341 BOARD CONDUCTOR SIDE 6 6E CJ561 VIDEO AUDIO LINE IN OUT CN270 RF HF SWP 4 1 1 4 Q605 Q603 JS401 Q607 IC601 C627 12 V 30 V MTR12 V 11 V B E B B E E C642 ...

Page 56: ...RD COMPLETE EXCEPT L89HF 6 A 6794 653 A DS 84 BOARD COMPLETE L89HF 7 3 953 432 01 SPRING GE FL 8 3 053 228 01 KNOB ETR 9 3 053 229 01 ESCUTCHEON ETR 10 A 6794 650 A DI 70 BOARD COMPLETE 11 A 6794 651 A JK 168 BOARD COMPLETE L49 L52 L59 X55 11 A 6794 652 A JK 168 BOARD COMPLETE L69HF L72HF L79HF X66HF 11 A 6794 654 A JK 168 BOARD COMPLETE L89HF 12 3 710 901 01 SCREW TAPPING 13 3 053 307 21 CASE UPP...

Page 57: ...66HF 53 A 6791 738 A MA 341 BOARD COMPLETE L79HF CS PR 53 A 6791 739 A MA 341 BOARD COMPLETE L59 CS PR 53 A 6791 740 A MA 341 BOARD COMPLETE L89HF MX VZ 53 A 6791 741 A MA 341 BOARD COMPLETE L89HF CS 53 A 6791 742 A MA 341 BOARD COMPLETE L72HF 53 A 6791 743 A MA 341 BOARD COMPLETE L52 54 3 970 608 21 SUMITITE B3 BV 55 3 987 076 01 PANEL REAR L69HF L72HF L79HF L89HF X66HF 55 3 987 076 11 PANEL REAR...

Page 58: ... 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 ARM ASSY RVS BRAKE 719 3 977 4...

Page 59: ...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 3943 899 8 GROUND ASSY SHAFT 771 A 6746 074 G ROLLER BLOCK ASSY H...

Page 60: ...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 LOAD S 824 X 3947 578 1 LEVER ASSY LOADING S...

Page 61: ...578 1 164 232 11 CERAMIC CHIP 0 01uF 50V CONNECTOR CN570 1 785 784 11 PIN CONNECTOR 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 JR002 1 216 295 00 METAL CHIP 0 5 1 10W JR003 1 216 295 00 METAL CHIP 0 5 1 10W JR004 1 216 295 00 METAL CHIP 0 5 1 10W COIL L570 1 414 940 21 INDUCTOR 100uH RESISTOR R570 1 216 675 11 METAL CHIP 10K 0 5 1 10W R...

Page 62: ...F 16V C108 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C109 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C111 1 164 232 11 CERAMIC CHIP 0 01uF 50V C112 1 164 232 11 CERAMIC CHIP 0 01uF 50V C113 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C115 1 164 232 11 CERAMIC CHIP 0 01uF 50V C116 1 164 232 11 CERAMIC CHIP 0 01uF 50V C140 1 124 584 00 ELECT 100uF 20 10V C141 1 163 038 91 CERAMIC CHIP 0 1uF 25V C142 1 163 037 1...

Page 63: ...0uF 20 50V C306 1 126 160 11 ELECT 1uF 20 50V L49 L52 L59 X55 C307 1 126 966 11 ELECT 33uF 20 16V C308 1 126 963 11 ELECT 4 7uF 20 50V C309 1 126 963 11 ELECT 4 7uF 20 50V L49 L52 L59 X55 C310 1 126 160 11 ELECT 1uF 20 50V C311 1 163 014 00 CERAMIC CHIP 0 0027uF 10 50V C312 1 163 016 00 CERAMIC CHIP 0 0039uF 10 50V C313 1 164 232 11 CERAMIC CHIP 0 01uF 50V C314 1 126 964 11 ELECT 10uF 20 50V C315 ...

Page 64: ... 1 126 934 11 ELECT 220uF 20 16V C619 1 164 232 11 CERAMIC CHIP 0 01uF 50V C620 1 164 232 11 CERAMIC CHIP 0 01uF 50V C621 1 164 232 11 CERAMIC CHIP 0 01uF 50V C622 1 128 131 11 ELECT 22uF 20 50V C623 1 124 589 11 ELECT 47uF 20 16V C624 1 124 589 11 ELECT 47uF 20 16V C625 1 104 664 11 ELECT 47uF 20 16V C626 1 126 965 11 ELECT 22uF 20 50V C627 1 126 965 11 ELECT 22uF 20 50V C628 1 164 232 11 CERAMIC...

Page 65: ...09 1 216 296 00 METAL CHIP 0 5 1 8W JR113 1 216 296 00 METAL CHIP 0 5 1 8W JR114 1 216 296 00 METAL CHIP 0 5 1 8W JR115 1 216 295 00 METAL CHIP 0 5 1 10W JR116 1 216 296 00 METAL CHIP 0 5 1 8W JR117 1 216 295 00 METAL CHIP 0 5 1 10W JR118 1 216 295 00 METAL CHIP 0 5 1 10W JR119 1 216 296 00 METAL CHIP 0 5 1 8W JR120 1 216 295 00 METAL CHIP 0 5 1 10W JR121 1 216 296 00 METAL CHIP 0 5 1 8W JR123 1 2...

Page 66: ...R 100uH L205 1 414 940 21 INDUCTOR 100uH L206 1 414 940 21 INDUCTOR 100uH L270 1 414 940 21 INDUCTOR 100uH L304 1 414 940 21 INDUCTOR 100uH L328 1 410 071 11 INDUCTOR 10mH L360 1 414 940 21 INDUCTOR 100uH L69HF L72HF L79HF L89HF X66HF L420 1 414 936 21 INDUCTOR 22uH L500 1 414 930 21 INDUCTOR 2 2uH L501 1 414 940 21 INDUCTOR 100uH L561 1 414 940 21 INDUCTOR 100uH L601 1 403 588 11 INDUCTOR 22uH L6...

Page 67: ...0 METAL CHIP 10K 5 1 10W R196 1 216 295 00 METAL CHIP 0 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 1 249 419 11 CARBON 1 5K 5 1 4W F R211 1 216...

Page 68: ... 1 216 295 00 METAL CHIP 0 5 1 10W R422 1 216 049 00 METAL CHIP 1K 5 1 10W R423 1 216 049 00 METAL CHIP 1K 5 1 10W R424 1 216 049 00 METAL CHIP 1K 5 1 10W R425 1 216 085 00 METAL CHIP 33K 5 1 10W R426 1 216 065 91 RES CHIP 4 7K 5 1 10W R440 1 216 075 00 METAL CHIP 12K 5 1 10W R441 1 216 075 00 METAL CHIP 12K 5 1 10W R442 1 216 077 00 METAL CHIP 15K 5 1 10W R445 1 216 065 91 RES CHIP 4 7K 5 1 10W R...

Page 69: ...571 588 11 SWITCH SLIDE RF UNIT TRANSFORMER T301 1 433 479 11 TRANSFORMER BIAS OSCILLATION T600 1 431 694 11 TRANSFORMER CONVERTER RCC TUNER TU700 1 693 442 11 TUNER IF BTF 3MA412 VHF UHF L49 L52 L59 X55 TU701 8 598 473 10 TUNER FSS BTF MA431 VHF UHF L69HF L72HF L79HF L89HF X66HF VARISTOR VDR600 1 801 445 31 VARISTOR TNR10V241K660 L49 L52 L59 VZ L69HF L72HF L79HF VZ L89HF MX VZ X55 X66HF VDR600 1 ...

Page 70: ...SLV L49 L52 L59 L69HF L72HF L79HF L89HF X55 X66HF 96 Sony Corporation Home A V Products Company 99A16092 1D PrintedinJ apan 1999 1 Published by Quality Assurance Dept Shinagawa 9 921 710 11 ...

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