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Toshiba W-602C Service Manual
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Toshiba W-602C Service Manual

Toshiba W-602C Service Manual

Video cassette recorder
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Videograbadoras
Contenido
Guía de servicio
W-602C
Precauciones
Información de referencia
Especificaciones del producto
Desemsamble y reensamble
Ajuste y alineamiento
Vista explotada
Lista de partes de reemplazo
Diagrama a bloques
Diagramas PCB (Placa de Circuito Impreso)
Diagramas esquemáticos

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Summary of Contents for Toshiba W-602C

  • Page 1 Videograbadoras Contenido Guía de servicio W-602C Precauciones Información de referencia Especificaciones del producto Desemsamble y reensamble Ajuste y alineamiento Vista explotada Lista de partes de reemplazo Diagrama a bloques Diagramas PCB (Placa de Circuito Impreso) Diagramas esquemáticos...
  • Page 2 FILE NO. 120-200014 SERVICE MANUAL VIDEO CASSETTE RECORDER W-602C PRINTED IN KOREA. APR, 2000...
  • Page 3 TOTAL CONTENTS ◆ Service Guide 1. Precautions 2. Reference Information 3. Product Specifications 4. Disassembly and Reassembly 5. Alignment and Adjustment 6. Exploded View 7. Replacement Parts List 8. Block Diagram 9. PCB Diagrams 10. Schematic Diagrams...
  • Page 4 3) When changing from ALPS (connector ; pin 7) cylinder to SEM (connector ; pin 5) cylinder. - Change CN605 (Connector ; pin 7 pin 5) - Change CN605B (Cable-Flat ; pin 7 pin 5) 4) After replacing the “SEM Cylinder”, use type “C, D, G, H” optional for “NVRAM Option Setting”. (See page 5-9) Toshiba...
  • Page 5 3) When replacing the TM-Block as a service parts, be sure to replace only the TM-Block which is SIF available. The only part-no of “SIF available” is shown in the “CH7. Replacement Parts List” of Service Manual. 4) After replacing “TM-Block”, use type “B, D, F, H” optional for “NVRAM Option Setting” regardless of VR501. (See page 5-9) Toshiba...
  • Page 6 Alternatively, wear a discharging Wrist-strap device. (Be sure to remove it prior to applying power--this is an electric shock precaution.) Toshiba...
  • Page 7 Always inspect for pinched, out- of-place, or frayed wiring. Do not change the spacing between components and the printed circuit board. Check the AC power cord for damage. Make sure that leads and components do not touch thermally hot parts. Toshiba...
  • Page 8 2. Reference Information 2-1 Operation of Controls Toshiba...
  • Page 9 Reference Information Toshiba...
  • Page 10 Reference Information Toshiba...
  • Page 11 Reference Information Toshiba...
  • Page 12 Reference Information Toshiba...
  • Page 13 Reference Information Toshiba...
  • Page 14 Reference Information Toshiba...
  • Page 15 Reference Information Toshiba...
  • Page 16 Reference Information Toshiba...
  • Page 17 Reference Information 2-10 Toshiba...
  • Page 18 Reference Information Toshiba 2-11...
  • Page 19 Reference Information 2-12 Toshiba...
  • Page 20 Reference Information 2-2 IC Blocks 2-2-1 IC301 (LA71072M) Toshiba 2-13...
  • Page 21 Reference Information 2-2-2 IC501 (AN3662) 2-14 Toshiba...
  • Page 22 Reference Information 2-2-3 IC601 (MN101D02X) Toshiba 2-15...
  • Page 23 Reference Information MEMO 2-16 Toshiba...
  • Page 24 Line input : 308 mV(rms), more than 47 Kohm, pin jack Audio output Line input : 308 mV(rms), more than 47 Kohm, pin jack Audio frequency range(Hi-Fi) 20Hz - 20KHz Audio dynamic range(Hi-Fi) 68dB Utilization conditions Temperature : 5°C to 40°C Humidity : less than RH 80% Toshiba...
  • Page 25 Product Specifications MEMO Toshiba...
  • Page 26 Hook. Fig. 4-1 Cabinet Top Removal CN701 4-1-2 Ass’y Front Panel Removal CN703 Fig. 4-3 Jack PCB/Key PCB Removal Œ RELEASE 4 HOOKS (Top View) ´ RELEASE 2 HOOKS (Bottom View) Fig. 4-2 Ass’y Front Panel Removal Toshiba...
  • Page 27 When installing the ass'y full deck on the Main PCB, be sure to align the assembly point of mode switch. MODE SWITCH ASSEMBLY POINT Œ REMOVE 2 SCREWS ´ REMOVE BRACKET-FRAME Ø LIFT THE ASS'Y MAIN PCB UP TO REMOVE. ˇ REMOVE 2 SCREWS Fig. 4-4 Chassis Removal Toshiba...
  • Page 28 ¨ Ø ∏ Fig. 4-5 Top parts Location-1 Œ BRACKET FL TOP (Optional) ´ GEAR FL CAM ˇ MOTOR LOADING ASS’Y ¨ LEVER FL ARM ASS’Y ˆ HOLDER FL CASSETTE ASS’Y Ø LEVER FL DOOR ∏ SLIDER FL DRIVE Toshiba...
  • Page 29 Ò GEAR IDLE ¨ PLATE CYLINDER B Ú LEVER IDLE ˆ PLATE CYLINDER A Æ LEVER T BRAKE ASS’Y Ø ACE HEAD ASS’Y ı DISK T REEL ∏ UNIT PINCH ASS’Y ” LEVER #9 GUIDE ASS’Y ’ LEVER TENSION ASS’Y Toshiba...
  • Page 30 Œ GEAR JOINT 1 ´ GEAR JOINT 2 ˇ BRAKET GEAR ¨ MOTOR CAPSTAN ASS’Y ˆ LEVER T LOAD ASS’Y Ø GEAR LOADING DRIVE ∏ LEVER S LOAD ASS’Y ” HOLDER CLUTCH ASS’Y ’ BELT PULLEY ˝ SLIDER CAM Ô SLEEVE TENSION Toshiba...
  • Page 31 Note : Take care not to change assembly direction. in the direction of arrow “B”. Œ 2 SCREWS Œ LEVER FL DOOR ´ BRACKET FL TOP "A" "B" ´ HOOK Fig. 4-9 Lever FL Door Removal Fig. 4-8 Braket FL Top Removal Toshiba...
  • Page 32 ´ BOSS ˇ SLIDER FL DRIVE "B" Fig. 4-11 Lever FL Arm Ass’y Removal BOSS [B] RAIL [C] Œ HOLDER FL RAIL [D] CASSETTE ASS'Y ´ LEVER FL CASSETTE-R "A" BOSS [A] Fig. 4-10 Holder FL Cassette Ass’y Removal Toshiba...
  • Page 33 ˇ GEAR FL CAM Œ SCREW ´ BRACKET GEAR ˆ GEAR JOINT 1 ¨ GEAR JOINT 2 Œ SLIDER FL DRIVE Fig. 4-13 Bracket Gear, Gear FL Cam, Gear Joint 1, 2 Removal Fig. 4-12 Slider FL Drive Removal Toshiba...
  • Page 34 TIMING POINT 2 ˇ GEAR WORM WHEEL ¨ GEAR FL CAM Fig. 4-15 Holder Worm, Gear Worm, Gear Worm Wheel Removal POST GEAR WORM WHEEL TIMING POINT 3 Fig. 4-14 Assembly of Gear FL Cam, Gear Joint 1, 2 Toshiba...
  • Page 35 Œ GEAR LOADING DRIVE HOOK [A] ´ SLIDER CAM ˇ LEVER T LOAD ASS'Y ¨ LEVER S LOAD ASS'Y Œ SCREW Fig. 4-16 Motor Loading Ass’y Removal Fig. 4-17 Gear Loading Drive, Slider Cam, Lever T, S Load Ass’y Removal 4-10 Toshiba...
  • Page 36 PIN A PIN C PIN D PIN B ˇ SLIDER CAM Fig. 4-18 Assembly of Gear Loading Drive, ´ SLEEVE TENSION Slider Cam, Lever T, S Load Ass’y Fig. 4-19 Lever Tension Ass’y, Band Brake Ass’y, Sleeve Tension Removal Toshiba 4-11...
  • Page 37 ˇ SPRING BRAKE HOOK [A] HOOK [C] ´ GEAR IDLE "B" ´ LEVER T BRAKE ASS'Y Œ LEVER S BRAKE ASS'Y ´ GEAR IDLE HOOK [B] Fig. 4-21 Lever Idle Ass’y Removal Fig. 4-20 Lever S, T Brake Ass’y Removal 4-12 Toshiba...
  • Page 38 Gear Center Ass’y as shown in detail B. Œ WASHER SLIT ´ HOLDER CLUTCH ASS'Y Fig. 4-22 Disk S, T Reel Removal DETAIL A SPRING <GOOD> <BAD> DETAIL B SPRING <GOOD> <BAD> Fig. 4-23 Holder Clutch Ass’y Removal Toshiba 4-13...
  • Page 39 ˆ GUDIE Œ LEVER UP DOWN ASS'Y ¨ RING ˇ GEAR ∏ HOOK 35˚ Ø POST MAIN BASE Fig. 4-25 Assembly of Lever Up Down Ass’y, Gear Center Ass’y Fig. 4-24 Lever Up Down Ass’y, Gear Center Ass’y Removal 4-14 Toshiba...
  • Page 40 2) When reinstalling, be sure to apply grease on the post pinch roller. HOOK [A] ´ PLATE JOINT Œ UNIT PINCH ASS'Y ˇ SPRING PINCH DRIVE Fig. 4-26 Guide Cassette Door Removal Fig. 4-27 Unit Pinch Ass’y, Plate Joint, Spring Pinch Drive Removal Toshiba 4-15...
  • Page 41 2) After reinstalling, check the bottom side of the Post #9 Guide to stick to the top side of Main Base. ´ LEVER #9 GUIDE ASS'Y Œ SPRING #9 GUIDE Fig. 4-29 FE Head Removal Fig. 4-28 Lever #9 Guide Ass’y Removal 4-16 Toshiba...
  • Page 42 2) Remove the screw Œ. 3) Lift the ACE Head Ass’y ´. Œ SLIDER S ASS'Y Œ SCREW ´ SLIDER T ASS'Y ´ ACE HEAD ASS'Y Fig. 4-31 Slider S, T Ass’y Removal Fig. 4-30 ACE Head Removal Toshiba 4-17...
  • Page 43 Plate Cylinder C ´. ∏ CYLINDER ASS'Y ˆ SCREW Œ SCREW ´ PLATE CYLINDER C ˇ SCREW ¨ PLATE CYLINDER B Ø PLATE CYLINDER A Fig. 4-33 Belt Pulley Removal Fig. 4-32 Cylinder Ass’y Removal 4-18 Toshiba...
  • Page 44 4) Rotate Gear Worm Wheel ˇ counterclockwise using screw driver again up to the state of eject mode and then pick out the tape. (Refer to Fig. 4-35) ´ MOTOR CAPSTAN ASS'Y Fig. 4-34 Motor Capstan Ass’y Removal FRAME Fig. 4-36 Toshiba 4-19...
  • Page 45 ∆ CAPSTAN MOTOR PULLEY BELT PULLEY ∆ HOLDER CLUTCH ASS’Y GEAR CENTER ASS’Y GEAR IDLE (2Point) LOADING MOTOR BAND BRAKE ASS’Y BRAKE T ASS’Y ◆ : Add Oil ∆ : Cleaning O : Check and replacement in necessary 4-20 Toshiba...
  • Page 46 5-1-1 Location of adjustment button of remote control POWER CH/TRK X-Point (Tracking Center) Adjustment TV VOL I.SELECT REMAIN/ DISPLAY COUNT RESET TV/VCR COUNTER SP/SLP TIMER Head Switching Adjustment PLAY CURSOR SLOW PAUSE/STILL STOP PROG. CANCEL ENTER NVRAM Option Setting A.SELECT EJECT VC-602 Fig. 5-1 Toshiba...
  • Page 47 Alignment and Adjustment 5-1-2 Test point location for adjustment mode setting Short-Circuit Fig. 5-2 Main PCB (Top View) Toshiba...
  • Page 48 Fig. 5-3 Location of Tape Transport Adjustment FE HEAD CYLINDER ASS'Y PINCH ROLLER GUIDE ROLLER "S" GUIDE ROLLER "T" POST TENSION #8 GUIDE POST #9 GUIDE POST MAIN BASE ACE HEAD CAPSTAN SHAFT #3 GUIDE POST Fig. 5-4 Tape Travel Diagram Toshiba...
  • Page 49 Test point : TP601 (Control Pulse) TP602 (H’D S/W -Trigger) TP301 (Envelope) TP302 (Audio output) TP303 (Video output) Test tape : ST-N1 BLANK TAPE : T-160 AUDIO OUTPUT ENVELOPE HEAD SWITCHING Fig. 5-5 Location of Test point (Main PCB-Top View) Toshiba...
  • Page 50 4) Connect the CH-1 probe to TP301 (Envelope) the CH-2 probe to TP602 (H’D switching pulse) and then trigger to CH-1. 5) Insert the (-) driver into the X-Point adjustment hole and adjust it so that envelope wavwform is maximum. 6) Turn the Power off. Toshiba...
  • Page 51 ) driver to obtain a flat video RF envelope as shown in Fig. 5-11. IDEAL ENVELOPE S HEIGHT S HEIGHT T HEIGHT T HEIGHT TOO HIGH TOO LOW TOO HIGH TOO LOW GUIDE ROLLER T GUIDE ROLLER S Fig. 5-11 Guide Roller S, T Height Adjustment Toshiba...
  • Page 52 T-120 (E-120). The video envelope should meet the specification as shown in Fig. 5-13. In SP mode, (A) should equal (B). If the head gap is wide, upper cylinder should be checked. Fig. 5-13 Envelope Output and Output Level Toshiba...
  • Page 53 2) Be careful not to deform the region of adjusting on Fig. 5-14 Main Base up and down at adjusting. ¨ GEAR FL CAM TIMING POINT ˇ SLIDER FL DRIVE ´ GEAR WORM WHEEL Fig. 5-15 Toshiba...
  • Page 54 • 2, 3, 6, 9, 11, 16 • • • 2, 3, 6, 9, 11 • • • 2, 3, 6, 11, 16 2, 3, 6, 11 • • • • • • • • • • • • Toshiba...
  • Page 55 How to identify the Assy-Cylinder ALPS Cylinder SEM Cylinder CONNECTOR ; Pin 5 CONNECTOR ; Pin 7 or Pin 5 Fig. 5-19 How to identify the Capstan Motor TOP VIEW SANKYO CAPSTAN MOTOR SEM CAPSTAN MOTOR CAPSTAN SHAFT CAPSTAN SHAFT Fig. 5-20 5-10 Toshiba...
  • Page 56 Alignment and Adjustment Location for VR501 VR501 Fig. 5-21 Main PCB (Top View) Toshiba 5-11...
  • Page 57 Alignment and Adjustment MEMO 5-12 Toshiba...
  • Page 58 6-3 Mechanical Parts (Top Side) - - - - - - - - - - - - - - - - - - - - - - - 6-4 Mechanical Parts (Bottom Side) - - - - - - - - - - - - - - - - - - - - Toshiba...

  • Page 59: Packing Assembly

    Exploded View 6-1 Packing Assembly Y102 Y101 UT01 A702 A702 A701 Toshiba...

  • Page 60: Instrument Assembly

    Exploded View 6-2 Instrument Assembly Toshiba...

  • Page 61: Mechanical Parts (Top Side)

    Exploded View 6-3 Mechanical Parts (Top Side) Toshiba...

  • Page 62: Mechanical Parts (Bottom Side)

    Exploded View 6-4 Mechanical Parts (Bottom Side) Toshiba...
  • Page 63 Exploded View MEMO Toshiba...
  • Page 64 7. Replacement Parts List Loc.No. TSB Parts No. Reference No. Description ; Specification Remark - PACKING PARTS - A701 BY730517 AC69-00055J PACKING CASE;W-602C/TSB,-,326,505,150,-, A702 BY730463 AC69-00040A CUSHION-F/B;M-686,EPS,-,-,-,-,- UT01 BY730474 AC59-10426D REMOCON-ASSY;-,VC-604T,-,-,W-602/TSB,TSB Y101 BY634265 AC68-00558A MANUAL-USERS;W-602C/TSB,MOJO100,L185,W26 Y102 BY634274 AC39-42001J CABLE-RF ASSY;#1365,-,1.2MT,75-75OHM,-,-...
  • Page 65 BY430003 0402-000132 DIODE-RECTIFIER;1N4004,400V,1A,DO-41,TP D1P102 70796385 0402-000127 DIODE-RECTIFIER;1N4002,100V,1A,DO-41,TP D1P104 BY430003 0402-000132 DIODE-RECTIFIER;1N4004,400V,1A,DO-41,TP D1P107 BY430003 0402-000132 DIODE-RECTIFIER;1N4004,400V,1A,DO-41,TP D1P108 70795150 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, D1P109 70795150 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, D1SD01 70795150 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, D1SD02 70795150 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, D1SR01 70795150 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, D1SR02 70795150 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, Toshiba...
  • Page 66 70795430 2401-000905 C-AL;22uF,20%,16V,BP,-,6x11,2.5mm C1SR03 BY130046 2401-001235 C-AL;4.7uF,20%,250V,WT,TP,10x12.5,5 C1SR04 70795586 2301-000417 C-FILM,PEF;24nF,5%,50V,TP,6.5x10.5x4mm,5 C1SR05 70796231 2301-000176 C-FILM,PEF;18nF,5%,100V,TP,10X9X4.3X5,5m C1SR06 70795088 2201-000930 C-CERAMIC,DISC;0.22nF,10%,500V,Y5P,TP,5. C1SR07 70795239 2201-000795 C-CERAMIC,DISC;10nF,10%,400V,Y5P,TP,15x1 C1SS04 70795404 2201-000916 C-CERAMIC,DISC;100pF,10%,400V,Y5U,TP,10x C1SS06 70795431 2401-000385 C-AL;10uF,20%,100V,GP,TP,6.3x11,5 C1SS07 70796014 2401-002162 C-AL;1000uF,20%,25V,WT,TP,10x20,5mm C1SS08 BY130045 2401-001126 C-AL;330uF,20%,25V,WT,TP,10x12.5,5 Toshiba...
  • Page 67 2203-005547 C-CERAMIC,CHIP MELF;22nF,+80-20%,16V,Y5V C409 BY130027 2202-002037 C-CERAMIC,MLC-AXIAL;100nF,80-20%,50V,Y5V C410 70693249 2202-000807 C-CERAMIC,MLC-AXIAL;22nF,+80-20%,25V,Y5V C501 70796207 2203-001557 C-CERAMIC,CHIP;100nF,+80-20%,25V,Y5V,TP, C502 BY130273 2401-000414 C-AL;10uF,20%,16V,GP,TP,4x7,5 C503 BY130136 2401-002299 C-AL;4.7uF,20%,50V,GP,TP,5x7,5 C504 BY130273 2401-000414 C-AL;10uF,20%,16V,GP,TP,4x7,5 C505 BY130136 2401-002299 C-AL;4.7uF,20%,50V,GP,TP,5x7,5 C506 BY130042 2401-000598 C-AL;1uF,20%,50V,GP,TP,4x7,5 C507 BY130250 2401-002068 C-AL;33uF,20%,16V,GP,TP,5x11,5 Toshiba...
  • Page 68 70795254 2203-001671 C-CERAMIC,CHIP MELF;56PF,5%,50V,Y5E,TP,2 C635 BY130039 2203-005549 C-CERAMIC,CHIP MELF;10nF,+80-20%,16V,Y5V C636 BY130039 2203-005549 C-CERAMIC,CHIP MELF;10nF,+80-20%,16V,Y5V C637 BY130009 2401-001545 C-AL;47uF,20%,25V,GP,TP,6.3x7mm,2.5 C638 70795075 2202-000797 C-CERAMIC,MLC-AXIAL;10NF,30%,16V,Y5S,TP, C639 BY130027 2202-002037 C-CERAMIC,MLC-AXIAL;100nF,80-20%,50V,Y5V C640 BY130027 2202-002037 C-CERAMIC,MLC-AXIAL;100nF,80-20%,50V,Y5V C642 BY130020 2203-000989 C-CERAMIC,CHIP;47nF,10%,50V,X7R,TP,2012 C643 BY130039 2203-005549 C-CERAMIC,CHIP MELF;10nF,+80-20%,16V,Y5V Toshiba...
  • Page 69 70795005 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM R341 70795232 2007-001568 R-CHIP,MELF;22Kohm,5%,1/8W,DB,BK,2012 R342 70795233 2007-001623 R-CHIP,MELF;10Kohm,5%,1/8W,DB,BK,2012 R344 70795011 2001-000331 R-CARBON;12KOHM,5%,1/8W,AA,TP,1.8X3.2MM R345 70795019 2001-000515 R-CARBON;220OHM,5%,1/8W,AA,TP,1.8X3.2MM R346 70795209 2007-001534 R-CHIP,MELF;33KOHM,5%,1/8W,DB,BK,2012 R347 70795208 2007-001589 R-CHIP,MELF;1Kohm,5%,1/8W,DB,BK,2012 R348 70795221 2007-001513 R-CHIP,MELF;4.7KOHM,5%,1/8W,DB,BK,2012 R349 70795224 2007-001495 R-CHIP,MELF;510OHM,5%,1/8W,DB,BK,2012 R350 70795224 2007-001495 R-CHIP,MELF;510OHM,5%,1/8W,DB,BK,2012 Toshiba...
  • Page 70 70795047 2001-000864 R-CARBON;56KOHM,5%,1/8W,AA,TP,1.8X3.2MM R632 70795041 2001-000786 R-CARBON;47KOHM,5%,1/8W,AA,TP,1.8X3.2MM R633 70795234 2007-001572 R-CHIP,MELF;220Kohm,5%,1/8W,DB,BK,2012 R634 70796331 2007-001507 R-CHIP,MELF;470KOHM,5%,1/8W,DB,BK,2012 R635 70795005 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM R637 70795005 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM R638 70795227 2007-001550 R-CHIP,MELF;3.3Kohm,5%,1/8W,DB,BK,2012 R639 70795523 2007-000267 R-CHIP;1.8KOHM,5%,1/10W,DA,TP,2012 R641 70795208 2007-001589 R-CHIP,MELF;1Kohm,5%,1/8W,DB,BK,2012 R642 70795208 2007-001589 R-CHIP,MELF;1Kohm,5%,1/8W,DB,BK,2012 Toshiba...
  • Page 71 R-CARBON;47KOHM,5%,1/8W,AA,TP,1.8X3.2MM <MISCELLANEOUS> CN1SS1 70796223 3711-000178 CONNECTOR-HEADER;1WALL,2P,1R,3.96mm,STRA CN301 70796387 3708-000391 CONNECTOR-FPC/FC/PIC;10P,1.25MM,STRAIGHT CN302 70796246 3711-002445 CONNECTOR-HEADER;BOX,2P,2R,1.5MM,STRAIGH CN303 BY634038 3708-001302 CONNECTOR-FPC/FC/PIC;7P,1.25mm,STRAIGHT, CN601 BY634047 AC39-20817S LEAD CONNECTOR-ASSY;DP,SMH200-02,YBH200- CN604 BY634026 3711-003749 CONNECTOR-HEADER;BOX,8P,2R,2mm,STRAIGHT, CN605 BY634003 3708-001163 CONNECTOR-FPC/FC/PIC;5P,1.25mm,STRAIGHT, CN701 BY634040 3711-004013 CONNECTOR-HEADER;3WALL,10P,1R,2mm,STRAIG CN703 BY634040 3711-004013 CONNECTOR-HEADER;3WALL,10P,1R,2mm,STRAIG Toshiba...
  • Page 72 BY632001 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST SW7W08 BY632001 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST SW7W09 BY632001 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST SWTW05 BY632001 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST TM401 BY634275 AC40-00007A TM-BLOCK;115VD025AP,NTSC-M,115VD025AP,Y VA1SS1 BY634022 1405-001026 VARISTOR;470V,600A,9x7mm,TP VR501 70795065 2103-000171 VR-SEMI;10Kohm,30%,1/10W,TOP XT301 BY633004 2801-003610 CRYSTAL-UNIT;3.579545MHz,8ppm,28-AAA,S,1 XT601 70796216 2801-001384 CRYSTAL-UNIT;14.31818MHz,30ppm,28-AAA,16 XT602 BY633003 2801-003318 CRYSTAL-UNIT;32.768KHz,20ppm,28-AAP,12.5 Toshiba...
  • Page 73 Replacement Parts List MEMO 7-10 Toshiba...
  • Page 74 8. Block Diagram Toshiba...
  • Page 75 Block Diagram MEMO Toshiba...
  • Page 76 9-4 Key - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Toshiba...
  • Page 77 PCB Diagrams 9-1 Main Toshiba...
  • Page 78 PCB Diagrams 9-2 VFD 9-3 Jack 9-4 Key Toshiba...
  • Page 79 PCB Diagrams MEMO Toshiba...

  • Page 80: Table Of Contents

    10-7 Remote-Control - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 10-12 Toshiba 10-1...

  • Page 81: Block Identification Of Main Pcb

    Important safety notices : Components identified with the mark have the special characteristics for safety. When replacing any of these components. Use only the same type. ◆ Block Identification of Main PCB 10-2 Toshiba...

  • Page 82: S.m.p.s./Power

    Schematic Diagrams 10-1 S.M.P.S./Power Toshiba 10-3...

  • Page 83: Logic

    Schematic Diagrams 10-2 Logic IC601 10-4 Toshiba...
  • Page 84 5V when the front video jack is inerted VCR:5, TV:0 5p-p 5p-p Clock data Safety Tab, YES:5, NO:0 5p-p 5p-p 5p-p 5p-p for Hi-Fi/EEPROM/PLL data,clock 5p-p 5p-p data for LED display 5p-p Video out signal 5p-p 5p-p 5p-p 5p-p Video input signal Toshiba 10-5...

  • Page 85: A/V

    Schematic Diagrams 10-3 A/V 10-6 Toshiba...
  • Page 86 0.7 0.7 Video Out Video Out 0.7 0.7 0.8p-p 0.8p-p Video from L1(rear) 4.4 1.8 0.8p-p 0.8p-p 4.4 1.8 Video from L2(front) 4.4 1.8 4.4 1.8 Video from TM-block 1.7 0.3 0 2.7 1.2 0 2.4 2.4 2.5 2.5 Toshiba 10-7...

  • Page 87: Hi-Fi/Mts

    Schematic Diagrams 10-4 Hi-Fi/MTS 10-8 Toshiba...
  • Page 88 Audio R from front jack (option) 5p-p for Hi-Fi data,clock 5p-p 5p-p Audio to TM-block 2.5 2.5 Audio R from rear jack (L1) 2.5 2.5 Audio L from front jack (option) 2.3 2.3 Audio from TM-block 0.7 0.7 Toshiba 10-9...

  • Page 89: Tm-Block/Input-Output

    Schematic Diagrams 10-5 TM-Block/Input-Ouput 10-10 Toshiba...

  • Page 90: Vfd

    Schematic Diagrams 10-6 VFD Toshiba 10-11...

  • Page 91: Remote-Control

    Schematic Diagrams 10-7 Remote-Control 10-12 Toshiba...
  • Page 92 TOSHIBA VIDEO PRODUCTS PTE LTD 438B ALEXANDRA ROAD BLOCK B #06-01 ALEXANDRA TECHNOPARK SINGAPORE 119968...

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