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SLV-AX10/AX20/N50/N60/N70/N80/
LX4/LX5/LX6S/LX7S/LX8S

4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS

4-6

MA-370 (VIDEO, AUDIO, SERVO/SYSTEM CONTROL, TUNER, POWER) PRINTED WIRING BOARD

— Ref. No. MA-370 Board:1,000 Series —

There are few cases that the part printed on this diagram isn’t mounted in this model.

VIDEO, AUDIO, SERVO/SYSTEM CONTROL, TUNER, POWER

MA-370

MA-370 BOARD

D103

D-7

D109

G-4

D161

D-8

D162

D-8

D351

H-6

D352

I-5

D401

A-12

D420

A-5

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

B-3

D612

A-3

D614

G-1

D615

H-1

D616

G-2

D617

G-1

D618

A-3

D619

D-1

D702

H-13

D980

I-4

D982

H-3

D983

I-4

IC101

B-4

IC160

B-10

IC161

C-12

IC162

B-13

IC201

F-9

IC260

H-10

IC301

J-9

IC350

G-11

IC403

A-5

IC404

A-7

IC570

D-13

IC601

B-1

IC602

E-1

IC870

D-6

IC871

C-6

IC980

H-4

Q101

E-3

Q102

E-11

Q103

E-7

Q201

H-9

Q202

G-8

Q203

E-9

Q301

J-8

Q302

J-7

Q303

J-8

Q350

F-12

Q351

I-6

Q380

G-12

Q500

C-8

Q501

D-7

Q502

C-9

Q561

I-5

Q601

G-2

Q602

H-1

Q603

A-2

Q604

B-1

Q605

C-1

Q606

G-2

Q607

B-3

Q870

E-5

Q871

D-7

Q872

D-7

Q873

D-6

Q874

D-6

Q875

C-7

Содержание RMT-V266A

Страница 1: ...e A AUDIO IN phono jack 1 each SLV LX4 LX5 AUDIO OUT phono jack 1 UDIO IN phono jacks 2 each Input level 327 mVrms Input impedance more than 47 kilohms LINE OUT VIDEO OUT phono jack 1 Output signal 1 Vp p 75 ohms unbalanced sync negative AUDIO OUT phono jacks 2 Standard output 327 mVrms Load impedance 47 kilohms Output impedance less than 10 kilohms S LINK CONTROL S IN SLV N80 only Mini jack 1 CAB...

Страница 2: ... Leakage current can be measured by any one of three methods 1 A commercial leakage tester such as the Simpson 229 or RCA TW 540A Follow the manufacturers instructions to use these instruments 2 A battery operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job 3 Measuring the voltage drop across a resistor by means of a VOM or battery operatedAC voltmeter The li...

Страница 3: ...EMATIC DIAGRAM 4 3 4 2 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 4 5 MA 370 VIDEO AUDIO SERVO SYSTEM CONTROL TUNER POWER PRINTED WIRING BOARD 4 5 MA 370 1 8 REC PB HEAD AMP SCHEMATIC DIAGRAM 4 7 MA 370 2 8 Y C AUDIO PROCESS SCHEMATIC DIAGRAM 4 9 MA 370 3 8 SERVO SYSTEM CONTROL SCHEMATIC DIAGRAM 4 11 MA 370 4 8 AUDIO PROCESS SCHEMATIC DIAGRAM 4 13 MA 370 5 8 TUNER SCHEMATIC DIAGRAM 4 15 MA 370 6...

Страница 4: ... 4 2 4 3 Normal Audio System Adjustment 6 4 2 4 4 ACE Head Adjustment 6 4 2 4 5 E E Output Level Check 6 4 2 4 6 Frequency Response Check 6 4 2 5 ADJUSTING PARTS LOCATION DIAGRAM 6 6 7 REPAIR PARTS LIST 7 1 EXPLODED VIEWS 7 1 7 1 1 FRONT PANEL AND UPPER CASE SECTION 7 1 7 1 2 CHASSIS SECTION 7 2 7 1 3 MECHANISM DECK SECTION 1 7 3 7 1 4 MECHANISM DECK SECTION 2 7 4 7 1 5 MECHANISM DECK SECTION 3 7 ...

Страница 5: ... 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...

Страница 6: ... 6 MEMO ...

Страница 7: ...1 1 SECTION 1 GENERAL This section is extracted from instruction manual SLV N70 N80 model SLV AX10 AX20 N50 N60 N70 N80 LX4 LX5 LX6S LX7S LX8S ...

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Страница 34: ...1 28E MEMO ...

Страница 35: ...nector 5 Connector 8 Front panel Engaged by the six hooks Hooks Hooks Hooks Hooks 7 Two screws 8 MF 319 board 5 Two screws B2 6 8 3 Two screws B2 6 8 1 Five screws B2 6 8 2 DM 89 board 4 DI 74 board LX4 LX5 LX6S LX7S DI 74V board AX20 N60 DI 74S board N70 N80 LX8S DI 74VMX board N60U 6 JK 178M board LX4 LX5 JK 178H board LX6S LX7S JK 178HV board AX10 AX20 N50 N60 JK 178HVMX board N60U JK 191 board...

Страница 36: ...2 2 2 MA 370 board with mechanism deck 1 Six screws Sumitite B3 BV 2 3 REAR PANEL Hooks Hooks Hooks Hooks 2 Rear panel Engaged by the seven hooks 1 POWER code stopper 2 4 MA 370 BOARD ...

Страница 37: ...qa MA 370 board 7 MD base M 8 MD base R 0 MD base R 6 Two screws BVTP 3 12 9 Screw BVTP 3 12 2 Screw Sumitite B3 BV qs Mechanism deck 1 Flexible cable 5 Connector 3 Connector 4 Flat cable 2 5 MECHANISM DECK ...

Страница 38: ... B Reel T table 3 977 508 01 Pinch press block assembly A 6759 863 B ACE head block assembly A 6759 620 A M901 Drum Assembly DZH 0A0A Z RP 8 839 047 53 AX10 AX20 N50 N60 N70 N80 LX6S LX7S LX8S DZH 0A2A Z RP 8 839 049 51 LX4 LX5 M902 DC motor capstan 1 698 971 11 Rubber belt 3 977 510 01 M903 Cam motor assembly X 3947 577 1 ...

Страница 39: ...MX N60U JK 191 N70 N80 LX8S LINE 2 IN DI 74 LX4 LX5 LX6S LX7S DI 74V AX20 N60 DI 74S N70 N80 LX8S DI 74VMX N60U DIAL TIMER DM 89 N70 N80 LX8S USER CONTROL MA 370N3S LX4 LX5MX LX5PA LX5PC LX5VZ MA 370N3A LX5CS LX5CL MA 370N5S LX6S LX7SMX LX7SPA LX7SPC LX7SVZ MA 370N5A LX7SCS LX7SCL MA 370A8 N80 MA 370A7 N70 MA 370N7S LX8SMX MA 370N7A LX8SCS MA 370A5 AX10 N50 MA 370A6 AX20 N60 MA 370A6MX N60U ...

Страница 40: ...2 6E MEMO ...

Страница 41: ...R S901 DI 74 BOARD DRIVE FL IC404 FUNC KEY 1 S404 406 408 413 KKP S466 469 472 S462 463 IC870 V SET IC871 S OUT 0 S IN 0 S CLK MEDIA VIDEO TU L TU R TU L TU R MF 319 BOARD IC980 CBC I O CIRCS CONTROL CABLE BOX CONTROL S IN OUT CNJ980 CNJ981 SIRCS OUT CBC ON NICOLE REMOTE TIMER SET DM 89 BOARD S OUT 0 S IN 0 S CLK 0 LINE 1 IN J561 VIDEO L VIDEO 1 LINE 1 IN J562 VIDEO L VIDEO 1 BOARD JK 191 LINE 2 I...

Страница 42: ... TRICK H Q870 BUFFER S IN 0 IC160 69 WAVE SHARPER 17 SO BLOCK FROM TO SYSCON IC870 SYNC SEP VIDEO 2 9 HD 5 VD Q873 874 32FH 10 32FH 11 X870 500kHz Q875 BUFFER MEDIA VIDEO Q871 872 VIDEO 26 H SYNC 28 V SYNC 29 IC871 VSET 16 SI 15 SCK 32 IRQ 19 RESET 30 XTAL 31 EXTAL X871 8MHz S OUT 0 S CLK 0 V SET CS V SET RESET IC160 68 IC160 70 IC160 67 IC160 100 TU VIDEO TU701 24 VIDEO J561 LINE 1 IN VIDEO J562 ...

Страница 43: ...KEY2 REW CN471 EJECT CH PB STOP CH DM 89 BOARD CN402 3 2 1 TIMER SET KKP KKP 3 2 1 DI 74 BOARD DIAL TIMER PUSH TURN S901 12 KKP 11 KKP 64 P CONT M12 65 P CONT SW12 P CONT M12 P CONT SW12 TO POWER BLOCK C ROT 15 C ROT IC201 96 31 I2C CLK 32 I2C DATA 5 6 EEPROM IC161 PLL CLOCK PLL DATA PLL ENABLE TU AFT TV VTR STEREO SAP MAIN SAP F MONO TA MUTE S IN 0 S OUT 0 S CLK 0 17 IC871 16 IC871 15 IC871 TO FR...

Страница 44: ... 17 5V 4 5V 14 30V 16 EXCEPT LX4 LX5 MODEL L OUT 32 ST IND 26 SAP IND 27 MODE 28 F MONO 29 MUTE 30 L704 30V SW5V L703 BLOCK FROM POWER RF VIDEO Q501 C RF AUDIO C336 JS326 JS326 EXCEPT LX4 LX5 MODEL LX4 LX5 MODEL BLOCK FROM VIDEO BLOCK FROM AUDIO TU VIDEO IN IC201 39 BLOCK FROM VIDEO TU AUDIO L IC301 2 TU AUDIO R IC301 3 LX4 LX5 MODEL R713 IC201 78 LX4 LX5 MODEL BLOCK FROM AUDIO TV VTR IC160 21 PLL...

Страница 45: ...SE HEAD P R A MUTE VREF 80 94 81 82 MUTE Q302 MUTE SW Q301 RF AUDIO 2 TU701 TO TUNER BLOCK A MUTE IC160 63 FROM SYSCON BLOCK FROM TO SYSCON BLOCK TU AUDIO L TU701 32 I2C DATA IC160 72 I2C SCL IC160 71 AF ENV IC160 9 AF SWP IC160 19 FROM TUNER BLOCK 22 1 CN270 CHECK HF ADJ BOARD JK 178 3 J801 CN801 L2 R LINE 2 IN R L AUDIO 5 L2 L R L AUDIO J562 LINE 1 IN J561 JS502 JS504 JS508 JS510 N70 N80 LX8S MO...

Страница 46: ...607 L603 D606 POWER TRANS T600 TU700 L704 L703 L380 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 T380 Q380 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 IC404 FL DRIVER L420 VDD 13 VDD 43 VEE 30 IC461 REMOTE CONTROL RECEIVER VCC 2 MT...

Страница 47: ...estination Refer 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 ...

Страница 48: ...4 2 MEMO ...

Страница 49: ...I 63 M CAPSTAN MOTOR MOTOR LOADING M M903 M DRUM MOTOR M901 FLAT CABLE HARNESS DI 64 PUSH TURN S901 DIAL TIMER PLAY FF PAUSE EJECT REC REW STOP DM 89 BOARD S462 463 466 469 472 DM 140 HARNESS 4P EXCEPT LX4 LX5 LX4 LX5 JK 191 BOARD HARNESS JK 51 L R AUDIO VIDEO LINE 2 IN L AUDIO CNJ801 JK 178 BOARD VIDEO LINE 2 IN R EXCEPT LX4 LX5 POWER EJECT S801 802 FR 85 HARNESS FR 86 HARNESS LX4 LX5 EXCEPT LX4 ...

Страница 50: ... 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 B 3 D612 A 3 D614 G 1 D615 H 1 D616 G 2 D617 G 1 D618 A 3 D619 D 1 D702 H 13 D980 I 4 D982 H 3 D983 I 4 IC101 B 4 IC160 B 10 IC161 C 12 IC162 B 13 IC201 F 9 IC260 H 10 IC301 J 9 IC350 G 11 IC403 A 5 IC404 A 7 IC570 D 13 IC601 B 1 IC602 E 1 IC870 D 6 IC871 C 6 IC980 H 4 Q101 E 3 Q102 E 11 Q1...

Страница 51: ...9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 AU1 AU2 AU3 JL270 HS5 JL274 JL278 JL279 JL277 JL282 JL281 JL280 JL284 JL287 JL286 4P CN270 HF ADJ 1 PB RF 2 RF SWP 3 GND 4 GND AN 0 022u C278 B 0 R267 0 1u B C267 XX C268 100p CH C286 AUDIO CH2 L 1 AUDIO REC 2 AUDIO CH1 H 3 FE 4 GND SW 5 SP CH1 F 6 SP CH2 S 7 SP CH2 F 8 EP CH1 F 9 EP CH2 S 10 EP CH2 F 11 1 A 1 3 4 2 EP CH2 AUDIO CH1 7 SP CH1 AUDIO CH2...

Страница 52: ... JS508 JS509 JS510 JS511 JS512 0 JS303 JL572 C572 50V C573 B R574 R571 C574 50V C571 F R575 C575 B R572 C578 B JL570 C576 16V C570 B IC570 1 C OUT 2 3 4 Y OUT 5 VCC 6 FIL ADJ 7 MONI 1 8 MONI 2 9 CLK 10 DATA 11 MAIN OFF 12 SUB 13 SUB 14 SUB 15 SUB 16 GND 17 REG 18 Y IN 19 20 C IN C577 B JL571 R570 R573 L570 JS570 C203 L207 C253 R223 1 A 1 2 3 1 2 3 4 E3 C3 C2 C6 C3 C4 C4 D2 D2 E5 C5 C1 E1 D7 D8 E7 ...

Страница 53: ...0 91 92 93 94 95 96 97 98 99 100 XX JS520 TS9 1 A 1 2 3 1 2 3 4 5 1 2 3 4 5 6 7 8 9 1 2 3 S5 S8 S9 S18 S16 S15 S11 S7 S6 S17 S1 S2 S4 S3 S14 S13 S10 M7 M6 M3 M2 M2 M1 M6 M7 S15 S16 S13 S8 S1 S2 S3 S4 S14 S10 S5 S17 V9 V4 V11 V1 V9 V4 V2 V1 M3 T10 T9 T8 T7 T6 T5 T4 T3 T2 T1 T9 T8 T7 T6 T2 T3 T4 T10 V2 M1 S9 S6 S7 S11 T1 T5 V11 V6 V7 V7 V6 T9 S18 DATA CLK OUT 1 VCC 1 OUT 2 VCC 2 S REEL FG CAM B _TO_...

Страница 54: ... JL365 JL366 JL367 JL369 JL370 JL371 JL372 JL373 JL374 JL375 HS5 AU2 XX R321 JL376 JL377 HV1 HV2 100uH L301 XX JS361 XX D301 XX L302 0 60mm JS362 0 60mm JS360 JL378 0 R322 1 A AF REC P AF SWP I2C DATA I2C CLK AF ENV NA IN NA OUT AUDIO R OUT AUDIO L OUT L1 AUDIO R L1 AUDIO L L2 AUDIO R L2 AUDIO L RF AUDIO TU AUDIO R TU AUDIO L Vcc 12V PB IN2 REC OUT PB IN1 HM SW Vss D Vcc 5V AF SWP SDA SCL AF ENV T...

Страница 55: ...IO R TU AUDIO L RF AUDIO AUDIO IN CH SW 5V CONT VIDEO IN RF AGC ENABLE CLOCK DATA GND 5V NC 30V VIF NC NC MPX OUT NC AFT DET OUT AUDIO IN CH SW 5V CONT VIDEO IN RF AGC ENABLE CLOCK DATA GND 5V NC 30V VIF NC NC NC NC AFT DET OUT ST IND SAP IND MODE F MONO MUTE R OUT L OUT NC NC AUDIO IN CH SW 5V CONT VIDEO IN AGC BT ENABLE CLOCK DATA NC 5V NC 30V IF OUT IF IN NC NC AUDIO OUT NC AFT NC VIDEO OUT SAP...

Страница 56: ... R416 R418 R417 R428 JL448 JL440 JL438 R411 R409 S412 S408 S404 R410 JL439 XX R408 JL441 S406 S403 JL442 JL433 JL434 JL435 R419 S424 S422 S421 S423 R401 R431 S425 JL449 R420 R429 R430 R414 R413 R412 JS402 MS11 MS12 CN402 1 KKP 2 KKP 3 TIMER SET 4 D_GND 2200p B C407 R432 S426 R421 D401 XX JS450 0 60mm JS403 XX Q450 XX JS451 JS452 TS9 S401 XX JL450 1 A FS2 FS3 FS5 FS7 FS8 FS13 FS11 FS10 FS9 FS12 FS1...

Страница 57: ... JL618 2P CN600 1 3 D603 PH600 R627 1 4W R629 R634 XX R631 R626 1 2W 1k R630 C605 Q606 R635 D614 R633 D617 TERMINAL GROUND ET601 XX C632 XX C633 XX C634 XX C635 C631 R636 D615 D616 VDR600 R614 1 4W JS610 XX C636 JL622 JL621 JL623 JL624 W600 JL619 JL620 XX R640 JS602 JL604 JL603 R628 C606 Q601 1 4W R603 XX C640 D619 1 4W R641 C618 10uH L603 2SC3311A RTA Q603 R642 3W B C639 L605 L606 1SS119 25TD D61...

Страница 58: ...B C887 33p CH C883 10k R891 1u 50V C886 100uH L870 220 R896 JL874 JL875 JL876 JL877 JL878 1 A D980 STZ6 8N T146 1k R980 STZ6 8N T146 D983 CS2 B C984 0 001u 1SS119 25TD D982 GND AN JL980 C981 16V 47u 0 R981 1 L 2 R 3 GND F C982 0 1u F C986 0 1u 0 JS982 JL983 F C980 0 1u CS1 0 60mm JS980 JL991 JL982 0 60mm JS981 D_6V B C985 4700p JL981 IC980 NJM2129M TE2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 CS3 JL992 C9...

Страница 59: ...A BLOCK e IC870 2 REC e IC870 2 PB ea IC870 5 REC PB 1 5Vp p H 1 5Vp p 3 4Vp p es IC870 9 REC PB 4 2Vp p H V H 503 6kHz 8MHz ed IC870 0 REC PB 650mVp p ef IC871 ea EXTAL REC PB 3 6Vp p MA 370 BOARD 8 8 VSET BLOCK 14 31818MHz 25 3MHz qj IC160 el qk IC160 rg ql IC160 t OSC V IN REC ql IC160 t OSC V IN PB 5 0Vp p 4 6Vp p 2 2Vp p 2 3Vp p H H H H H w IC160 ts w IC160 ts OSD V OUT PB wa IC160 th 2 2Vp p...

Страница 60: ...1k 10k 470 470 8200 1k 4 7k MARKED MOUNT TABLE SS BLOCK REF NO C113 C171 C500 C501 IC160 IC161 R159 R160 R161 R162 R163 R182 R184 R186 R196 R510 R511 AX10 N50 AX20 N60 N70 N80 0 1u 25V B 0 22 5 5V 15P 13P M37760M8H103GP M37760M8H104GP M37760MCH201GP M24C02 WMN6T 100k 1k 10k 0 60mm 3300 5600 1k 1k 0 0 60mm 1k LX4 LX5 LX6S LX7S LX8S 0 1u 25V B 0 33 5 5V 16P 18P M37760M8H107G M24C02 WMN6T M24C02 WMN6...

Страница 61: ...u 50V 0 047u 50V 47u 50V 470u 10V 0 01u 50V B AG01A V0 MPG06D 605 RD3 0ES T1 1SS119 25T AU02A V0 0 0 60mm 0 60mm 0 60mm 0 0 0 1uH 5 1uH 5 ON3131 S L 2SC4054P 2SD601A RTX MSD601RST1 6 8M 100k 10k 120 620 56 22 15 0 60mm 0 0 47 2 7 0 60mm 0 60mm a LX4 LX5 LX5 CL CS LX65 LX7S CL CS MX PC PA VZ LX7S MX PC PA VZ LX8S CS LX8S MX 0 1u 250V 470p 250V B 470p 250V B 120u 200V 150u 400V 120u 200V 150u 400V 1...

Страница 62: ... LX7SCL MA 370A8 N80 MA 370A7 N70 MA 370N7S LX8SMX MA 370N7A LX8SCS MA 370A5 AX10 N50 MA 370A6 AX20 N60 MA 370A6MX N60U 0 R801 MA8051 TX D803 75 R803 JL801 B C805 JL804 0 001u B C806 JL805 CN801 L2_VIDEO 1 AN_GND 2 L2 L 3 AU_GND 4 L2 R 5 JL803 JS801 JL802 0 001u B C803 J801 R802 3P CN802 1 EJECT 2 D_GND 3 POWER JL806 JL807 JL808 S801 S802 33 R804 1500 R805 JL809 STZ6 8N T146 D801 STZ6 8N T146 D802...

Страница 63: ...NTROL MA 370N3S LX4 LX5MX LX5PA LX5PC LX5VZ MA 370N3A LX5CS LX5CL MA 370N5S LX6S LX7SMX LX7SPA LX7SPC LX7SVZ MA 370N5A LX7SCS LX7SCL MA 370A8 N80 MA 370A7 N70 MA 370N7S LX8SMX MA 370N7A LX8SCS MA 370A5 AX10 N50 MA 370A6 AX20 N60 MA 370A6MX N60U 5P CN491 1 L2_VIDEO 2 AN_GND 3 L2 L 4 AU_GND 5 L2 R 0 R492 0 001u B C493 XX JS491 MA8051 TX D493 JL492 75 R493 JL494 JL490 0 001u B C495 J491 JL491 JL493 0...

Страница 64: ...0 N80 LX8S DI 74VMX N60U DIAL TIMER DM 89 N70 N80 LX8S USER CONTROL MA 370N3S LX4 LX5MX LX5PA LX5PC LX5VZ MA 370N3A LX5CS LX5CL MA 370N5S LX6S LX7SMX LX7SPA LX7SPC LX7SVZ MA 370N5A LX7SCS LX7SCL MA 370A8 N80 MA 370A7 N70 MA 370N7S LX8SMX MA 370N7A LX8SCS MA 370A5 AX10 N50 MA 370A6 AX20 N60 MA 370A6MX N60U 1500 R464 1500 R465 2200 R467 1500 R468 1500 R469 2200 R470 S462 S463 S466 S467 S468 S469 S47...

Страница 65: ...LX8S USER CONTROL MA 370N3S LX4 LX5MX LX5PA LX5PC LX5VZ MA 370N3A LX5CS LX5CL MA 370N5S LX6S LX7SMX LX7SPA LX7SPC LX7SVZ MA 370N5A LX7SCS LX7SCL MA 370A8 N80 MA 370A7 N70 MA 370N7S LX8SMX MA 370N7A LX8SCS MA 370A5 AX10 N50 MA 370A6 AX20 N60 MA 370A6MX N60U 33 R461 S461 JL460 JL461 JL463 JL464 4P CN461 1 D_GND 2 POWER 3 REMOCON 4 D5V GP1U28X IC461 1 2 3 47k R463 XX C461 10V 100u C462 1 A OUT Vcc GN...

Страница 66: ...4 38E MEMO ...

Страница 67: ...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 370 BOARD IC1...

Страница 68: ...6 SYSTEM CONTROL AUDIO BLOCK INTERFACE MA 370 BOARD IC160 Signal A MUTE AF REC P Pin No MA 370 Board IC160yd MA 370 Board IC160ws TAPE LOADING L L TAPE UNLOADING L L STOP FF REW L L PB L L REC L L I O O O REC PAUSE H H Signal RESET I2C DATA 1 I2C CLOCK 1 I2C DATA VIDEO I2C CLOCK VIDEO ARC S OUT 1 ARC CLK 1 Pin No MA 370 Board IC160ef MA 370 Board IC160es MA 370 Board IC160ea MA 370 Board IC160us M...

Страница 69: ... 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...

Страница 70: ...this 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 co...

Страница 71: ...nnect and adjust 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 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 ...

Страница 72: ...A 370 Board Mode STANDBY 30 V Check Measurement point C627 3 Specified value 31 0 to 39 0 V 11 V Check Measurement point Anode of D420 Specified value 12 5 to 9 5 V D 6 V Check Measurement point Corrector of Q607 Specified value 5 56 to 6 25 V Mode E E Measuring Instrument Digital voltmeter SW 12 V Check Measurement point IC601 pin 2 Specified value 11 7 to 12 3 V SW 5 V Check Measurement point Em...

Страница 73: ...d 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 2 4 2 Fig 6 2 3 2 4 AUDIO SYSTEM ADJUSTMENT Adjust both L ch and R ch Connecting Instruments Fig 6 2 4 2...

Страница 74: ...onnect the audio level meter to J561 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 2 Hi...

Страница 75: ...5 ADJUSTING PARTS LOCATION DIAGRAM MA 370 BOARD CONDUCTOR SIDE 6 6 J561 VIDEO AUDIO LINE IN OUT CN270 RF HF SWP 4 1 Q605 Q607 C627 30 V 12V D420 11V 6V SW5V MTR12 V B E B E 1 4 IC601 JS401 ADJ 1 30 ND420 ...

Страница 76: ...MEMO 6 8E ...

Страница 77: ...20 N50 N60 7 A 6794 762 A JK 178HVMX MOUNT N60U 8 A 6794 716 A MF 319 MOUNT N70 N80 LX8S 09 1 777 852 12 CORD POWER LX4 LX5 MX PA PC VZ LX6S LX7S MX PA PC VZ 09 1 777 852 33 CORD POWER LX8S MX 09 1 777 854 21 CORD POWER LX5 CL CS LX7S CL CS 09 1 782 000 33 CORD POWER LX8S CS 09 1 790 293 21 CORD POWER AX10 AX20 N50 N60 09 1 790 293 31 CORD POWER N70 N80 10 3 053 307 61 CASE UPPER LX4 LX5 LX6S LX7S...

Страница 78: ...A MA 370 N3A COMPLETE PC BOARD LX5 CL CS 53 A 6713 537 A MA 370 N5S COMPLETE PC BOARD LX6S LX7S MX PA PC VZ 53 A 6713 538 A MA 370 N5A COMPLETE PC BOARD LX7S CL CS 53 A 6713 539 A MA 370A8 COMPLETE PC BOARD N80 53 A 6713 540 A MA 370A7 COMPLETE PC BOARD N70 53 A 6713 541 A MA 370N7S COMPLETE PC BOARD LX8S MX 53 A 6713 542 A MA 370N7A COMPLETE PC BOARD LX8S CS 53 A 6713 549 A MA 370A5 COMPLETE PC B...

Страница 79: ...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 863 B 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 03 GEAR PINCH PRESSING 716 3 977 445 02 GEAR TG8 ARM DRIVING 717 3 977 465 01 SPRING EXTENSION RVS BRAKE 718 X 3947 582 1...

Страница 80: ...56 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 G SHUTTLE T BLOCK ASSY 766 3 977 501 01 PLATE LUMINOUS 767 A 6746 074 G ROLLER BLOCK ASSY HC 7...

Страница 81: ...R 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 3 056 824 01 WASHER STOPPER 817 3 977 439 01 GEAR CAM 818 3 977 442 03 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 82...

Страница 82: ...METAL CHIP 1 5K 5 1 10W R467 1 216 057 00 METAL CHIP 2 2K 5 1 10W R468 1 216 053 00 METAL CHIP 1 5K 5 1 10W R469 1 216 053 00 METAL CHIP 1 5K 5 1 10W R470 1 216 057 00 METAL CHIP 2 2K 5 1 10W R474 1 216 013 00 METAL CHIP 33 5 1 10W SWITCH S462 1 762 196 21 SWITCH TACT EJECT S463 1 762 196 21 SWITCH TACT REC S466 1 762 196 21 SWITCH TACT REW S467 1 762 196 21 SWITCH TACT STOP S468 1 762 196 21 SWIT...

Страница 83: ...OP END AX10 AX20 N50 N60 N70 N80 LX8S 3 960 274 01 SPACER LED AX10 AX20 N50 N60 N70 N80 LX8S 3 966 865 01 BASE INDICATION TUBE N70 N80 LX8S 3 970 608 21 SUMITITE B3 BV CAPACITOR C101 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C102 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C103 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C104 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C105 1 128 057 11 ELECT 330uF 20 00 6 ...

Страница 84: ...0V C246 1 164 232 11 CERAMIC CHIP 0 01uF 50V C247 1 163 037 11 CERAMIC CHIP 0 022uF 10 25V C248 1 163 809 11 CERAMIC CHIP 0 047uF 10 25V C249 1 109 982 11 CERAMIC CHIP 1uF 10 00 10V C250 1 163 809 11 CERAMIC CHIP 0 047uF 10 25V C251 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C252 1 164 232 11 CERAMIC CHIP 0 01uF 50V N70 N80 LX4 LX5 LX6S LX7S LX8S C253 1 163 241 11 CERAMIC CHIP 39PF 5 50V EXCEPT LX4 LX...

Страница 85: ...24 584 00 ELECT 100uF 20 10V C507 1 163 137 00 CERAMIC CHIP 680PF 5 50V C508 1 109 982 11 CERAMIC CHIP 1uF 10 00 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 AX10 AX20 N50 N60U N60C N70 N80 LX8S C511 1 163 038 91 CERAMIC CHIP 0 1uF 25V N60U LX4 LX5 LX6S LX7S C512 1 124 584 00 ELECT 100uF 20 10V C513 1 163 00...

Страница 86: ...1uF 50V C629 1 124 234 00 ELECT 22uF 20 16V C631 1 163 251 11 CERAMIC CHIP 100PF 5 00 50V LX4 LX5 LX6S LX7S LX8S C638 1 126 925 11 ELECT 470uF 20 00 10V AX10 AX20 N50 N60 N70 N80 C638 1 128 551 11 ELECT 22uF 20 00 25V LX4 LX5 LX6S LX7S LX8S C639 1 164 232 11 CERAMIC CHIP 0 01uF 50V AX10 AX20 N50 N60 N70 N80 C701 1 104 664 11 ELECT 47uF 20 00 16V C706 1 126 963 11 ELECT 4 7uF 20 00 50V C707 1 164 1...

Страница 87: ...612 8 719 109 85 DIODE RD5 1ES B2 D614 8 719 911 19 DIODE 1SS119 LX4 LX5 LX6S LX7S LX8S D615 8 719 109 89 DIODE RD5 6ESB2 LX4 LX5 LX6S LX7S LX8S D616 8 719 110 47 DIODE RD18ESB LX4 LX5 LX6S LX7S LX8S D617 8 719 911 19 DIODE 1SS119 LX4 LX5 LX6S LX7S LX8S D618 8 719 911 19 DIODE 1SS119 D619 8 719 313 17 DIODE AU02A V0 AX10 AX20 N50 N60 N70 N80 D702 8 719 150 92 DIODE RD33EB3T D980 8 719 067 40 DIODE...

Страница 88: ... 0 5 1 10W JR044 1 216 295 00 METAL CHIP 0 5 1 10W JR045 1 216 295 00 METAL CHIP 0 5 1 10W JR046 1 216 295 00 METAL CHIP 0 5 1 10W JR047 1 216 295 00 METAL CHIP 0 5 1 10W JR048 1 216 296 00 METAL CHIP 0 5 1 8W JR049 1 216 296 00 METAL CHIP 0 5 1 8W JR050 1 216 296 00 METAL CHIP 0 5 1 8W JR051 1 216 296 00 METAL CHIP 0 5 1 8W JR052 1 216 295 00 METAL CHIP 0 5 1 10W JR053 1 216 296 00 METAL CHIP 0 5...

Страница 89: ... 1 414 940 21 INDUCTOR 100uH L570 1 414 940 21 INDUCTOR 100uH N70 N80 LX4 LX5 LX6S LX7S LX8S L601 1 403 588 11 INDUCTOR 22uH L601 1 412 529 11 INDUCTOR 22uH L602 1 403 588 11 INDUCTOR 22uH L602 1 412 529 11 INDUCTOR 22uH L603 1 410 509 11 INDUCTOR 10uH AX10 AX20 N50 N60 N70 N80 L603 1 410 526 11 INDUCTOR 10uH LX4 LX5 LX6S LX7S LX8S L604 1 410 519 11 INDUCTOR 68uH L605 1 414 142 11 INDUCTOR 1uH AX1...

Страница 90: ...9 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 ...

Страница 91: ...56 1 216 067 00 METAL CHIP 5 6K 5 1 10W LX4 LX5 R357 1 216 071 00 METAL CHIP 8 2K 5 1 10W R358 1 216 055 00 METAL CHIP 1 8K 5 1 10W R359 1 216 065 00 METAL CHIP 4 7K 5 1 10W AX10 AX20 N50 N60 N70 N80 LX8S R359 1 216 065 91 RES CHIP 4 7K 5 1 10W N60U LX4 LX5 LX6S LX7S R362 1 216 051 00 METAL CHIP 1 2K 5 1 10W R363 1 216 079 00 METAL CHIP 18K 5 1 10W R364 1 216 035 00 METAL CHIP 270 5 1 10W R365 1 2...

Страница 92: ...N60U N70 N80 R605 1 249 411 11 CARBON 330 5 1 4W LX4 LX5 LX6S LX7S LX8S R606 1 249 402 11 CARBON 56 5 1 4W F AX10 AX20 N50 N60U N70 N80 R606 1 249 415 11 CARBON 680 5 1 4W F LX4 LX5 LX6S LX7S LX8S R607 1 215 927 41 METAL OXIDE 47K 5 3W R608 1 249 401 11 CARBON 47 5 1 4W F R609 1 249 406 11 CARBON 120 5 1 4W F R610 1 208 789 11 METAL CHIP 2K 0 5 1 10W R611 1 216 655 11 METAL CHIP 1 5K 0 5 1 10W 0R6...

Страница 93: ...RES CHIP 100 5 1 10W N80 R890 1 216 049 00 METAL CHIP 1K 5 1 10W N80 R891 1 216 073 00 METAL CHIP 10K 5 1 10W N80 R892 1 216 063 91 RES CHIP 3 9K 5 1 10W N80 R893 1 216 101 00 METAL CHIP 150K 5 1 10W N80 R894 1 216 043 91 RES CHIP 560 5 1 10W N80 R895 1 216 043 91 RES CHIP 560 5 1 10W N80 R896 1 216 033 00 METAL CHIP 220 5 1 10W N80 R980 1 216 049 00 METAL CHIP 1K 5 1 10W N80 R981 1 216 295 00 MET...

Страница 94: ...6S LX7S LX8S 1 696 592 11 CORD CONNECTION NTSC AX10 N50C N60C N60U N70 N80 LX4 LX5 LX6S LX7S LX8S 1 776 258 11 CORD AVC CONNECTION N80 1 790 938 11 CORD CONNECTION N80 3 868 107 11 MANUAL INSTRUCTION ENGLISH AX10 AX20 N50 N60 3 868 107 21 MANUAL INSTRUCTION FRENCH CHINESE N50C N60C 3 868 108 12 MANUAL INSTRUCTION SPANISH LX4 LX5 LX6S LX7S 3 868 116 12 MANUAL INSTRUCTION ENGLISH N70 N80 3 868 116 2...

Страница 95: ... 122 Sony Corporation Home Video Division Company 9 921 748 11 2000A163029 1F Printed in Japan 2000 1 Published by Quality Assurance Dept SLV AX10 AX20 N50 N60 N70 N80 LX4 LX5 LX6S LX7S LX8S ...

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