Sony SLV-798HF Service Manual Download Page 71

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7-5

7-1-5. MECHANISM DECK-3

820

821

822

823

824

825

801

M903

804

805

806

808

807

813

826

827

828

829

814

803

M902

815

809

810

811

812

802

803

816

817

818

803

819

#703

#701

830

Ref. No.

Part No.

Description

Remarks

Ref. No.

Part No.

Description

Remarks

801

3-977-437-01 RETAINER,CAM MOTOR

802

X-3947-584-1 ASSY, REEL DIRECT

803

3-977-443-01 WASHER, STOPPER

804

3-977-438-01 WORM - WHEEL

805

3-977-506-01 ARM, LIMITTER SELECTION

806

3-977-444-01 GEAR, PINCH TRANSMISSION

807

3-977-515-01 GUIDE, FL SLIDER

808

3-977-517-01 PLATE, SLIDE, FL

809

3-977-519-01 SPRING, TENS. (LIMIT, FL)

810

3-977-518-02 PLATE, LIMITTER, FL

811

3-977-516-01 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 (LOAD S)

824

X-3947-578-1 LEVER ASSY, LOADING(S)

825

X-3947-576-2 CHASSIS ASSY, MECHANICAL

826

3-977-468-01 SHAFT, CAPSTAN BRAKE

827

3-977-467-02 SPRING, CAP BRAKE

828

X-3947-583-1 BRAKE ASSY, CAPSTAN

829

3-977-489-01 ARM, TG1 DRIVING

830

A-6759-616-A GEAR BLOCK ASSY, LOADING

M902

1-698-971-11 MOTOR, DC

M903

X-3947-577-1 MOTOR ASSY, CAM

www. xiaoyu163. com

QQ 376315150

TEL 13942296513

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

Summary of Contents for SLV-798HF

Page 1: ...ROFILM S MECHANISM Refer to the SERVICE MANUAL of VHS MECHANICAL ADJUSTMENT for MECHANICAL ADJUSTMENTS 9 921 647 11 G j Photo SLV 998HF SPECIFICATIONS www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 2: ...ES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPÉMENTS PUBLIÉS PAR SONY DIFFERENT SPECIFICATIONS MODEL SPECIFICATIONS FLYING ERASE HEAD BODY COLOR REMOTE COMMANDER SLV 998HF BUILT IN BLACK RMT V229 SLV 798HF BLACK RMT V232C www xiaoyu163 com QQ376...

Page 3: ...below LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5mA 500 microampers 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 ba...

Page 4: ...TIC DIAGRAM 4 11 MA 318 ON SCREEN DISPLAY SCHEMATIC DIAGRAM 4 15 MA 318 DSF SCHEMATIC DIAGRAM 4 17 MA 318 V SET SCHEMATIC DIAGRAM 4 19 MA 318 AFM AUDIO SCHEMATIC DIAGRAM 4 21 MA 318 TUNER SCHEMATIC DIAGRAM 4 23 MA 318 POWER SUPPLY AV BUS SCHEMATIC DIAGRAM 4 25 FR 130 MODE CONTROL PRINTED WIRING BOARD 4 27 FR 130 MODE CONTROL SCHEMATIC DIAGRAM 4 29 DM 74 OPERATION SWITCHES PRINTED WIRING BOARD AND ...

Page 5: ...6 TUNER SYSTEM ADJUSTMENT 6 6 2 6 1 Separation Adjustment MA 318 Board 6 6 2 7 ADJUSTING PARTS LOCATION DIAGRAM 6 8 7 REPAIR PARTS LIST 7 1 EXPLODED VIEWS 7 1 7 1 1 FRONT PANEL ASSEMBLY AND UPPER CASE SECTION 7 1 7 1 2 CHASSIS SECTION 7 2 7 1 3 MECHANISM DECK 1 7 3 7 1 4 MECHANISM DECK 2 7 4 7 1 5 MECHANISM DECK 3 7 5 7 2 ELECTRICAL PARTS LIST 7 6 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TE...

Page 6: ...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 error 6 Drum error 7 Error on initializing 8 Cassette loading error 9 Reserve Mode code indication when the error has occurr...

Page 7: ...completely 4 Tighten the two screws 3 PSW3 8 Refer to Fig 5 5 Fix the earth shaft 2 by tightening the screw 1 P3 8 so that protrusion at the tip of the earth shaft contacts the center of the drum shaft Note When attaching the ground shaft assembly 2 never give force to the plate spring 4 Fig 5 1 Screw P3 8 2 Ground shaft assembly Drum when viewed from the top Soldering 4 Plate spring Soldering 3 P...

Page 8: ...from the SLV 998HF instruction manual www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 9: ...63 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 10: ...63 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 11: ...63 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 12: ...63 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 13: ...63 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 14: ...63 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 15: ...63 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 16: ...63 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 17: ...163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 18: ...163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 19: ...163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 20: ...163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 21: ...163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 22: ...163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 23: ...163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 24: ...163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 25: ...163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 26: ...163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 27: ...163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 28: ... assembly 1 Screws B2 6 8 2 DM 74 board 2 FR 130 board 3 Flat cable From CN140 on FR 130 board 3 Frexible board From CN441 on DM 74 board 1 Screws B2 6 8 6 Screw B2 6 8 4 Screw B2 6 8 8 JK 159 board 7 JK ground plate 5 JK insulated plate 2 3 REAR PANEL 2 Hooks 3 Rear panel 1 Release cable stopper from rear panel 2 Hooks 2 Hooks 2 Hooks www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 1394229651...

Page 29: ... 5 S MECHANISM DECK 1 Flexible board From CN260 on MA 318 board 4 Screws 2 Screws MD base R MA 318 board S mechanism deck 5 MD base R MD base M www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 30: ... 1 500 144 11 Reel S table 3 977 507 01 FL complete assembly A 6759 619 C Reel T table 3 977 508 01 Pinch press block assembly A 6759 615 A ACE head block assembly A 6759 620 A M902 DC motor capstan 1 698 971 11 M901 Note Lower drum assembly DZL 51B J RP 8 848 666 11 Rubber belt 3 977 510 01 M903 Cam motor assembly X 3947 577 1 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 ...

Page 31: ...DE CONTROL DM 74 OPERATION SWITCHES POWER BLOCK JK 159 LINE 2 IN www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 32: ...C SYNC S OUT 1 S CLK 1 RF ENV RF SWP AF ENV AF SWP I2C CLOCK 1 I2C DATA 1 ST BILNG PROCESSOR IC733 AF SWP AF REC REC P F MONO MAIN SAP SAP STEREO MPX PLL DATA Q VD AFT REC P FE ON FULL ERS 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 IC161 CONTROL SYSTEM SERVO DRUM CONTROL SIGNAL IC100 CAPSTAN FG DRUM PG DRUM FG M DRU...

Page 33: ...T 66 15 PB Y C KIL SEQ C LPF 14 20 P R P R ACC AMP MAIN COMV N S P R 16 18 REC RF FM AGC DEM P R BPF DL EQ 3 1H DL 13 Q210 BUFFER 48 25 IC202 2 2 1 50 DE EMPH Q208 52 26 CLP DE EMPH FM MOD REC EQ R P R A B R P VXO1 56 55 X201 10 VCO I 1 2 L206 L204 47 C VCC 36 Y VCC SW5V V IN 3 13 V SYNC 12 H SUNC 25 8 DET IC501 AFC XS 9 EXS 8 X500 14 318MHz 24 CS 22 S CLK 23 S IN 11 VCO O X501 11 V SYNC VIDEO 2 Y...

Page 34: ... CONTROL CONTROL S CNJ981 CNJ980 46 S OUT 0 47 S CLK 40 ASURA RESET 44 ASURA CS 26 TV VTR 11 TA MUTE 50 F MONO 5 I2C CLOCK1 IC360 42 FROM TO VIDEO BLOCK I2C DATA1 IC360 41 A MUTE IC201 70 AF ENV IC360 39 AF SWP IC340 1 AF REC P IC340 4 AF REC IC340 5 FE ON Q832 FULL ERS Q932 I2C DATA VIDEO IC201 64 I2C CLOCK VIED IC201 63 RF ENV IC260 26 C SYNC IC201 37 S OUT1 IC260 19 S CLK1 IC260 20 RF SWP IC260...

Page 35: ... PB HEAD NOMAL AUDIO HEAD SW 4 2 IC301 1 FULL HEAD CN302 HEAD EXCEPT 998HF MODEL Q932 BIAS ERASE OSC T931 Q931 ERASE 1 FULL HEAD CN931 HEAD 998HF MODEL SW5V SW12V SEL 1 2 IC201 AUDIO PROCESSOR MONO MUTE CTL MUTE LINE AMP 77 PB PB ALC 10 11 8 9 PB LP SP EQ 76 AVCC REC SW5V REC REC 79 1 5 REC EP LP PB EP 4 3 AUTO BIAS BIAS SW Q301 6 70 7 80 AUTO A H SW 75 73 71 MUTE MUTE SW MUTE Q387 Q386 Q379 RF AU...

Page 36: ... VTR S405 LED DRIVE Q460 POWER ON D460 D5V EEP SDA 28 BUZZER 7 6 SCL 7 MODE WP 13 IC462 EEPROM BZ460 42 XTAL 55 TX 54 TEX X460 16MHz X461 32 768kHz JOG LED CN461 CN440 4 3 1 2 4 3 1 2 PAUSE A D 4 DMS 2 DMS 1 26 24 25 12 13 17 18 19 21 23 22 10 11 9 20 14 27 29 30 5 5 LED DRIVE Q440 JOG D440 PAUSE S444 S442 S443 JOG REC DM 74 BOARD 2 3 4 5 1 CN441 STOP COM DMS 2 DMS 1 PLAY PLAY STOP DMS BLOCK QUICK...

Page 37: ...BLOCK FROM AUDIO BLOCK TU VIDEO IC201 32 TU AUDIO L IC360 1 TU AUDIO R IC360 2 F MONO IC161 50 TA MUTE IC161 11 MAIN SAP CN162 16 SAP CN162 17 STEREO CN162 4 TV VTR IC161 26 TU AFT CN162 11 PLL DATA CN162 13 PLL CLOCK CN162 14 PLL ENABLE CN162 15 TO VIDEO BLOCK TO AUDIO BLOCK 16 SEE PAGE 4 23 SEE PAGE 3 4 SEE PAGE 3 8 SEE PAGE 3 3 SEE PAGE 3 8 SEE PAGE 3 6 Q731 w w w x i a o y u 1 6 3 c o m Q Q 3 ...

Page 38: ...0V 13V 5 4 6V 2 3 F F 0V 30V CN602 11 3 2 1 30V 13V 8 7 6V 10 9 F F 10V 30V EXCEPT 988HF Chilean PX MODEL 988HF Chilean PX MODEL L604 JS609 L605 MA 318 BOARD VIDEO REC PB AMP IC260 BIAS ERASE OSC T331 Q331 IC301 FE BIAS OSC T931 Q932 P CONT 2 P CONT 2 SW5V M12V L607 L606 F F 30V SW12V 30V IC733 ST BILNG PROCESSOR 5V 19 30V L703 L704 L731 PS331 PS331 998HF MODEL VCC 16 VCC 29 L202 L263 AVCC 4 D6V V...

Page 39: ...IAGRAM Chilean PX EXCEPT Chilean PX EXCEPT Chilean PX Chilean PX w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 40: ... few cases that the part printed on this diagram isn t mounted in this model REC PB AMP VIDEO SERVO SYSTEM CONTROL AUDIO TUNER MA 318 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 41: ... Q857 D 8 Q871 I 5 Q872 I 5 Q873 I 5 Q874 I 5 Q875 H 5 Q931 D 11 Q932 D 10 For printed wiring boards b Pattern from the side which enables seeing Caution Pattern face side Parts on the pattern face side Conductor Side seen from the pattern face are indicated Pattern face side parts on the parts face side seen Component Side from the parts face are indicated For schematic diagrams Caution when repl...

Page 42: ...5Vp p H º IC201 REC 1Vp p H IC201 REC 1Vp p H IC201 REC PB 4Vp p H 2Vp p H IC201 PB 3 579545MHz 500mVp p IC201 REC IC201 º REC 0 23Vp p H IC201 PB IC201 º PB 340mVp p H IC201 PB 500mVp p H 4 8 4 9 4 10 VIDEO NORMAL AUDIO MA 318 2 10 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 ...

Page 43: ... ª REC PB IC161 REC PB IC161 REC PB IC161 7 REC IC161 REC 5Vp p 360Hz 5Vp p 360Hz 5Vp p 1 078kHz 5Vp p 30Hz 5Vp p 360Hz 4Vp p 30Hz 5Vp p 30Hz 100 4 11 4 12 4 13 SERVO SYSTEM CONTROL MA 318 3 10 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 ...

Page 44: ...EC PB ª IC500 3 REC PB 2Vp p H IC500 9 REC PB 503 5kHz 0 65Vp p 5Vp p 14 31818MHz 4 15 4 16 ON SCREEN DISPLAY MA 318 4 10 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 45: ...Q810 E PB 0 1V div 0 1µsec div 0 2V div 0 1µsec div MA 318 BOARD B PB DSF MA 318 5 10 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 46: ... 4 19 4 20 IC871 º REC PB 4 8Vp p 8MHz MA 318 BOARD V SET MA 318 6 10 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 47: ... printed wiring board 4 21 4 22 AFM AUDIO MA 318 7 10 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 48: ... printed wiring board 4 23 4 24 TUNER MA 318 8 10 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 49: ...inted wiring board 4 25 4 26 POWER SUPPLY AV BUS MA 318 9 10 10 10 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 50: ...CK JK 159 LINE 2 IN FR 130BOARD 1 IC460 REC PB 4Vp p 16MHz 2 IC460 REC PB 2Vp p 32 768kHz FR 130 BOARD CN460 A 11 CN461 D 1 D420 B 10 D460 A 13 D462 B 10 D463 B 10 IC460 B 11 IC461 B 13 IC462 C 13 IC463 D 13 Q460 B 13 MODE CONTROL FR 130 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 37631...

Page 51: ... 29 4 30 MODE CONTROL FR 130 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 52: ... 318 REC PB AMP VIDEO AUDIO SERVO SYSTEM CONTROL TUNER FR 130 MODE CONTROL DM 74 OPERATION SWITCHES POWER BLOCK JK 159 LINE 2 IN OPERATION SWITCHES DM 74 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http ww...

Page 53: ... 159 SLV 798HF 998HF MA 318 REC PB AMP VIDEO AUDIO SERVO SYSTEM CONTROL TUNER FR 130 MODE CONTROL DM 74 OPERATION SWITCHES POWER BLOCK JK 159 LINE 2 IN w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www ...

Page 54: ... 1N4005 Ref No min typ max ON3131 C204 1000 10 AN1431T TO MA 318 BOARD CN603 120VAC 11 10 9 8 7 6 5 4 38 13 13 GND GND GND 6V 6V POWER BLOCK SR801 EXCEPT Chilean PX MODEL C104 470P 125 R101 6 8M 1 2 AC IN D109 D110 D107 D108 D108 Q101 2SC4054 C102 0 1 250 C103 0 1 125 H CN101 R108 22 3 2 1 30V F 0V F 4 5V C207 470 10 C209 0 01 R208 10 1 2 R201 10 1 2 D207 PR1003 R204 0 47 R209 2 7 R205 47 1 2 VR20...

Page 55: ...1003 R206 0 47 R207 2 7 R202 VR201 5k CN201 SEE PAGE 4 25 P1 P2 V1 V2 R103 R104 R207 0 6 8 100 10k 10k 15k 100k 120k 220k L102 D101 104 D102 D103 D104 D101 1000p 250 C103 1000p 250 C107 1000p 250 C108 1000p 250 R107 6 8 C114 0 1 R106 R105 3 3k C115 0 1 R104 R103 C111 47 35 C112 0 1 C116 47p 1k R108 47 1 R102 47k 3 C110 0 01 400 IC101 1 2 3 4 5 D105 EG01C C109 180 400 D107 PR1003 D108 PR1003 PC101 ...

Page 56: ...ulse 8 Pulse at tape running 9 Approx 2 msec period H or L pulse 10 Approx 1 5 msec period H or L pulse 11 L when FWD SLOW H when RVS SLOW Signal REC CTL CAP STOP STEP PLS PB CTL DRM PG DRM FG CAP FG CAP DA DRM DA CTL RESET Pin No 7 ª ª º 8 I O O O O D O I I I I O O I O STOP Hi Z L L H 4 4 H L 8 10 Hi Z FF Hi Z Hi Z O D L 6 1 7 6 8 10 Hi Z REW Hi Z Hi Z O D L 6 1 7 6 8 10 Hi Z TAPE THREADING Hi Z ...

Page 57: ...H L L H H L H L 4 L H 4 4 CASSETTE LOADING H L L L H 2 H L H L 4 L 4 4 CASSETTE UNLOADING L L L L H 2 H L H L 4 L 4 4 TAPE THREADING H 1 1 1 1 2 H L 3 4 H L 6 6 TAPE UNTHREADING L 1 1 1 1 2 H L 3 4 H H 6 6 STOP 7 H H H L 2 H L H L 4 L H L 6 6 FF 7 H H L H 2 3 3 4 H L 6 6 REW 7 H H L H 2 3 3 4 H H 6 6 PB 7 H L L H 2 3 3 4 H L 6 6 PB PAUSE 7 H L L L 2 H L H L 4 L L 6 6 SLOW 7 H L L L 2 3 3 4 5 L 5 6...

Page 58: ...ication signal Serial communication signal NICOL control signal out Cable box control signal out Forced mono Pin No 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 Pin Name SW2 AVSS AVREF AVDD NTPB SW AV ADJ FOLLOW TV N C AF ENV RF ENV T SENS S SENS S REEL FG T REEL FG N C VSYNC PB CTL DRM PG DRM...

Page 59: ...XTAL XTAL VSS RST PLL CLK PLL DATA PLL ENABLE MAIN SAP SAP DET V SET CS DMS 1 DMS 2 VFDP SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 I O I I I I I O O O O I I O O I O I I I I I I I I O O O O I I O O O O O O I I I O O O O O O Function Not used Power failure detect signal input H DET_ TUNER H SYNC detect input Remote control signal SIRCS input Stereo judge input Remote control signal SIRCS output Buzzer signal ou...

Page 60: ...al must satisfy the specification Unless otherwise specified place the switches and controls of this unit in the following positions INPUT SELECT switch LINE or LINE 1 Remote commander Connect an oscilloscope to theVideo Input terminal Check that the synchronizing signal of the Y signal has an amplitude of approximately 0 7V and that the burst signal has an amplitude of approximately 0 3V and its ...

Page 61: ... 2 2 1 Output Voltage Check MA 318 Board Mode E E Measuring Instrument Digital voltmeter SW 12V Check Measurement point IC601 pin 2 Specified value 12 0 0 3V MTR12V Check Measurement point Q605 C Specified value 13 2 1 0V SW5V Check Measurement point Q603 E Specified value 5 1 0 3V Check Method 1 Each of these supply voltages must meet its specified value Power Supply Check Servo System Adjustment...

Page 62: ...d to activate the RF switching position adjustment mode 2 Check that AP is indicated on FL display 3 Using the channel and buttons adjust to 410 32 µsec 6 5 0 5H 4 Press the PAUSE button Adjustment is over for mono models 5 The set goes to the AF switching position adjustment mode Fig 6 2 3 6 Check that AH is indicated on FL display 7 Using the channel and buttons minimize a chipped portion At thi...

Page 63: ...gnal Fig 6 2 2 Unless otherwise specified set the switches to the following positions INPUT SELECT switch LINE or LINE 1 Remote commander TAPE SPEED switch SP Remote commander Checking Sequence 1 X tal OSC Check 2 SYNC AGC Check 3 Recording Y Level Check 4 Recording Chroma Level Check 5 Playback Level Check 2 4 1 X tal OSC Check MA 318 Board Mode Playback Signal Alignment tape SP Color bar portion...

Page 64: ... of 400Hz and 7 5dBs to the CJ461 L R 2 Check that the audio output level is 7 5 3dBs 2 4 4 Recording Chroma Level Check MA 318 Board Mode Recording SP Signal Color bar Measurement point IC201 pin Measuring instrument Oscilloscope Specified value A 380 70mVp p Check Method 1 Confirm the amplitude of recording chroma level becomes the specified value Fig 6 2 9 2 4 5 Playback Level Check MA 318 Boar...

Page 65: ...lue 45 5dBs or less Check Method 1 Record 2 Playback recorded portion 3 Check that noise level is 45 5dBs or less 2 6 TUNER SYSTEM ADJUSTMENT 2 6 1 Separation Adjustment MA 318 Board Mode E E Signal RF signal Video Color bar white 100 modulation Audio L 400Hz R 2kHz 30 modulation Electrical field 60 80dBm 75Ω terminated Measuring instrument Audio level meter Measuring point LINE OUT L Adjusting el...

Page 66: ...F SW POS AF SW POS CJ570 LINE IN OUT I C 2 0 1 SW12V IC601 1 SW5V Q603 E 3 1 MTR12V E Q605 SEPARATION RV731 4 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 67: ...NG AV JOG 2 3 979 309 01 BUTTON AV CENTER 3 X 3947 898 2 PANEL ASSY FRONT 798HF 3 X 3947 899 2 PANEL ASSY FRONT 998HF 4 A 6791 466 A JK 159 BOARD COMPLETE 5 3 953 432 01 SPRING GE FL 6 3 979 302 02 DOOR AV CASSETTE 7 3 710 901 11 SCREW TAPPING 8 3 979 313 01 CASE UPPER 9 1 777 854 21 CORD POWER 10 A 6791 467 A DM 74 BOARD COMPLETE 11 1 762 844 21 SWITCH ROTARY 13 A 6791 465 A FR 130 A BOARD COMPLE...

Page 68: ... PANEL REAR 56 1 779 725 11 CONNECTOR BOARD TO BOARD 5P 57 3 970 608 21 SUMITITE B3 BV Q101 8 729 043 84 TRANSISTOR PT380F3 Q102 8 729 043 84 TRANSISTOR PT380F3 7 1 2 CHASSIS SECTION 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 remp...

Page 69: ...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 3 977 446 01 GEAR TG8 ARM 720 X 3947 590 1 TG8 ASSY 721 A 6759 620 A HEAD BLOCK...

Page 70: ...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 325 A SHUTTLE T BLOCK ASSY 766 3 977 501 01 PLATE LUMINOUS 767 X 3943 899 8 GROUND ASSY SHAFT 768 2 643 205 01 SCREW 769 8 848 576 02 DRUM ASSY UPPER DZR 45 R EXCEPT 998HF Note 769 8 848 594 02 DR...

Page 71: ... 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 825 X 3947 576 2 CHASSIS ASSY...

Page 72: ...E 998HF Ref No 2 000 Series 3 972 815 01 HOLDER 100 FL BUZZER BZ460 1 529 104 11 BUZZER PIEZOELECTRIC CAPACITOR C460 1 163 809 11 CERAMIC CHIP 0 047uF 10 25V C461 1 164 232 11 CERAMIC CHIP 0 01uF 50V C462 1 164 232 11 CERAMIC CHIP 0 01uF 50V C463 1 164 232 11 CERAMIC CHIP 0 01uF 50V C464 1 164 232 11 CERAMIC CHIP 0 01uF 50V C465 1 126 916 11 ELECT 1000uF 20 6 3V C466 1 163 038 00 CERAMIC CHIP 0 1u...

Page 73: ... 216 113 00 METAL CHIP 470K 5 1 10W SWITCH S402 1 762 196 21 SWITCH TACT POWER S403 1 762 196 21 SWITCH TACT EDIT S404 1 762 196 21 SWITCH TACT SP EP S405 1 762 196 21 SWITCH TACT TV VIDEO S406 1 762 196 21 SWITCH TACT INPUT SELECT S407 1 762 196 21 SWITCH TACT COMMAND MODE 998HF S408 1 762 196 21 SWITCH TACT EASY SET UP 998HF S409 1 762 196 21 SWITCH TACT CHANNEL S410 1 762 196 21 SWITCH TACT CHA...

Page 74: ...0V C250 1 163 038 00 CERAMIC CHIP 0 1uF 25V C251 1 163 038 00 CERAMIC CHIP 0 1uF 25V C252 1 164 232 11 CERAMIC CHIP 0 01uF 50V C253 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C254 1 163 038 00 CERAMIC CHIP 0 1uF 25V C255 1 163 038 00 CERAMIC CHIP 0 1uF 25V C256 1 163 038 00 CERAMIC CHIP 0 1uF 25V C260 1 163 229 11 CERAMIC CHIP 12PF 5 50V C261 1 163 229 11 CERAMIC CHIP 12PF 5 50V C262 1 163 099 00 CERA...

Page 75: ...ECT 47uF 20 16V C564 1 164 232 11 CERAMIC CHIP 0 01uF 50V C621 1 164 232 11 CERAMIC CHIP 0 01uF 50V C622 1 126 965 11 ELECT 22uF 20 50V C623 1 126 967 11 ELECT 47uF 20 16V C624 1 124 589 11 ELECT 47uF 20 16V C625 1 126 967 11 ELECT 47uF 20 16V C626 1 128 131 11 ELECT 22uF 20 50V C627 1 128 131 11 ELECT 22uF 20 50V C628 1 164 232 11 CERAMIC CHIP 0 01uF 50V C629 1 126 966 11 ELECT 33uF 20 16V C701 1...

Page 76: ...719 110 08 DIODE RD8 2ES B2 D981 8 719 110 08 DIODE RD8 2ES B2 D982 8 719 911 19 DIODE 1SS119 D983 8 719 110 08 DIODE RD8 2ES B2 D984 8 719 110 08 DIODE RD8 2ES B2 IC IC100 8 759 702 02 IC NJM062M IC101 8 759 481 46 IC LB1943 IC140 8 759 100 93 IC uPC393G2 IC141 8 759 438 83 IC BA6305F E2 IC161 8 752 891 10 IC CXP87948 006Q IC201 8 759 488 74 IC LA71534M MPB IC202 8 759 439 51 IC LC89978M TE L IC2...

Page 77: ...0 8 729 901 06 TRANSISTOR DTA144EK Q201 8 729 230 49 TRANSISTOR 2SC2712 G Q205 8 729 421 19 TRANSISTOR UN2213 Q208 8 729 230 49 TRANSISTOR 2SC2712 G Q209 8 729 216 21 TRANSISTOR 2SA1162Y TE85L Q210 8 729 230 49 TRANSISTOR 2SC2712 G Q211 8 729 230 49 TRANSISTOR 2SC2712 G Q260 8 729 230 49 TRANSISTOR 2SC2712 G Q301 8 729 281 53 TRANSISTOR 2SC1815 GR Q331 8 729 802 91 TRANSISTOR 2SD879 Q379 8 729 216...

Page 78: ... 1 216 049 00 METAL CHIP 1K 5 1 10W R210 1 216 295 00 METAL CHIP 0 5 1 10W R213 1 249 429 11 CARBON 10K 5 1 4W R218 1 208 798 11 RES CHIP 4 7K 0 50 1 10W R219 1 216 053 00 METAL CHIP 1 5K 5 1 10W R221 1 216 057 00 METAL CHIP 2 2K 5 1 10W R222 1 216 051 00 METAL CHIP 1 2K 5 1 10W R228 1 216 057 00 METAL CHIP 2 2K 5 1 10W R229 1 216 055 00 METAL CHIP 1 8K 5 1 10W R230 1 216 045 00 METAL CHIP 680 5 1...

Page 79: ...1K 5 1 4W F R627 1 247 815 91 CARBON 220 5 1 4W R628 1 247 815 91 CARBON 220 5 1 4W R701 1 216 049 00 METAL CHIP 1K 5 1 10W R702 1 216 061 00 METAL CHIP 3 3K 5 1 10W R705 1 212 893 00 FUSIBLE 330 5 1 4W F R706 1 216 113 00 METAL CHIP 470K 5 1 10W R709 1 216 295 00 METAL CHIP 0 5 1 10W R710 1 216 295 00 METAL CHIP 0 5 1 10W R711 1 216 295 00 METAL CHIP 0 5 1 10W R712 1 216 295 00 METAL CHIP 0 5 1 1...

Page 80: ...ODE S701 1 571 588 11 SWITCH SLIDE 3CH 4CH TRANSFORMER T331 1 431 097 11 TRANSFORMER BIAS OSCILLATION 798HF T331 1 431 100 11 TRANSFORMER BIAS OSCILLATION 998HF T931 1 423 415 11 TRANSFORMER BIAS OSCILLATION 998HF TUNER TU700 8 598 289 00 TUNER FSS BTF MA401 VIBRATOR X160 1 760 494 11 VIBRATOR CRYSTAL 16MHz X202 1 577 380 11 VIBRATOR CRYSTAL 3 579545MHz X500 1 577 381 11 VIBRATOR CRYSTAL 14 31818M...

Page 81: ...48 576 02 DRUM ASSY UPPER DZR 45 R EXCEPT 998HF 769 8 848 594 02 DRUM ASSY UPPER DZR 51 R 998HF 770 8 848 666 11 DRUM ASSY LOWER DZL 51B J RP 776 8 839 044 02 DRUM ASSY DZH 94A Z RP M901 EXCEPT 998HF 776 8 839 046 02 DRUM ASSY DZH 96A R M901 998HF M902 1 698 971 11 MOTOR DC M903 X 3947 577 1 MOTOR ASSY CAM ACCESSORIES PACKING MATERIALS 1 475 554 41 COMMANDER STANDARD RMT V232C 798HF 1 475 605 11 C...

Page 82: ...d in Japan 1998 3 Published by General Engineering Dept Osaki East www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

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