Toshiba W-403C Service Manual Download Page 53

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5-10

Toshiba

Alignment and Adjustment

How to identify the Assy-Cylinder

Fig. 5-19

ALPS Cylinder

SEM Cylinder

CONNECTOR ; Pin 7 or Pin 5

CONNECTOR ; Pin 5

TOP VIEW

SANKYO CAPSTAN MOTOR

SEM CAPSTAN MOTOR

CAPSTAN SHAFT

Fig. 5-20

How to identify the Capstan Motor

Summary of Contents for W-403C

Page 1: ...icio 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: ...SERVICE MANUAL FILE NO 120 200016 VIDEO CASSETTE RECORDER W 403C PRINTED IN KOREA APR 2000 ...

Page 3: ...ce 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: ...5 Connector Pin 5 2 When replacing the Assy Cylinder be sure to replace only SEM Cylinder The only part no of SEM Cylinder is shown in the CH7 Replacement Parts List of Service Manual 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 ...

Page 5: ...Capstan Motor Œ Sankyo Capstan Motor SEM Capstan Motor 2 When replacing the Capstan Motor be sure to replace only SEM Capstan Motor The only part no of SEM Capstan Motor is shown in the CH7 Replacement Parts List of Service Manual 3 After replacing the SEM Capstan Motor use type E F G H optional for NVRAM Option Setting See page 5 9 Capstam Motor ...

Page 6: ...eed 0 5 milliamp Reverse the power plug prongs in the AC outlet and repeat the test 6 X ray Limits The picture tube is designed to prohibit X ray emissions To ensure continued X ray protection replace the picture tube only with one that is the same type as the original Fig 1 1 AC Leakage Test 7 Antenna Cold Check With the unit s AC plug disconnected from the AC source connect an electrical jumper ...

Page 7: ...ument s ground lead to the instrument chassis ground before connecting the positive lead always remove the instrument s ground lead last 17 Observe the original lead dress especially near the following areas Antenna wiring sharp edges and especially the AC and high voltage power supplies Always inspect for pinched out of place or frayed wiring Do not change the spacing between components and the p...

Page 8: ... IN FROM ANT AUDIO 3 4 RF To wall outlet OUT IN VIDEO LINE IN VIDEO jack 8 Front Panel Remote Control INTRODUCTION Identification of Controls See the page in for details This manual shows the names of buttons in italics POWER 14 24 TV VCR CH TRK 19 COUNTER 22 100 17 28 SP SLP 24 TIMER 26 FF 19 PLAY 19 PAUSE 20 CURSOR ENTER 14 INPUT SELECT 24 24 Number buttons DISPLAY 22 PROG 14 CANCEL 27 SLOW 21 V...

Page 9: ...an unscrambled channel watch an unscrambled channel while recording it record an unscrambled channel while watching another only when you connect a cable compatible TV You will need to select TV channel 3 or 4 to receive video signals to record a channel while watching another press TV VCR on the remote control to turn off the VCR indicator in the VCR display and select a desired channel on the TV...

Page 10: ... indicator in the VCR display and select a desired cable channel on the cable box Connections continued Incoming cable Cable box OUT CH OUT TO TV IN FROM ANT 3 4 RF A B A B A B AUDIO IN OUT VIDEO CH OUT TO TV IN FROM ANT 3 4 RF AUDIO IN OUT VIDEO This set up will enable you to watch an unscrambled or scrambled channel while recording it record any channels through the cable box You will need to se...

Page 11: ... ENTER 3 Press ENTER to select CLOCK SET 4 Select AUTO or MANU using CURSOR or AUTO The VCR automatically sets or adjusts the clock If you select AUTO mode proceed to step 8 MANU You can set the clock manually If you select MANU mode proceed to next step 5 Vary the digits to set the hour CURSOR To increase CURSOR To decrease 6 Move to the next using CURSOR To move back press CURSOR 7 Repeat step 5...

Page 12: ...els If a desired channel cannot be scanned automatically because of a weak signal it can be added to the memory Erasing channels You can erase a stored channel from the memory if it is unnecessary 1 Follow steps 1 to 3 of Incoming Antenna CATV Signals 2 Select ADD CH or ERASE CH using CURSOR or E n D PROG SET UP PRESET PROGRAM TV CATV TV CATV AUTO SCA n OFF O n ADD CH CH ERASE CH CH TO SET CH PUSH...

Page 13: ...or 4 or video input mode on the TV Press VCR to set the remote control operating the VCR S S L P VCR REC L TIMER REW CH TRK FF 3 2 1 Press PLAY during playback A tape runs at double speed playback Double Speed Playback 18 Video Cassette Use Loading a cassette Push the cassette into the cassette compartment with the window side facing up and the label side towards the front The VCR is automatically...

Page 14: ...n play back a tape at various tape speeds Picture Search A tape runs at 5 times or 7 times the normal playback speed so that you can quickly locate a particular scene 1 Press FF or REW during playback The tape runs at 5 times the normal playback speed 2 To change the tape speed to 7 times the normal playback speed press and hold FF or REW If you release it the tape speed returns to 5 times Note If...

Page 15: ...the MENU screen 3 Select SET UP using CURSOR or and press ENTER 4 Select the length of the tape using CURSOR or T120 for a T 120 tape or shorter T160 for a T 140 or T 160 tape T180 for a T 180 tape 5 Press PROG twice to exit 6 Press COUNTER The remaining time RT appears in the VCR display Notes The displayed remaining time is an approximation The remaining time is calculated according to the tape ...

Page 16: ...for 10 minutes Basic Recording 1 Load a cassette with the safety tab attached 2 Press TV VCR so that the VCR indicator appears in the VCR display 3 Select a channel to record with CHANNEL on the VCR or CH TRK or number buttons on the remote control If you see L1 or L2 in the VCR display press INPUT SELECT so that the channel number appears If you record cable channels via the cable box make the ou...

Page 17: ... week MO FR You can record TV programs on the same channel on the day and time Monday through Friday 6 Move to the next using CURSOR and set the hour and minutes of the recording start time 7 Move to the next and set the recording off time 8 Move to the next and select the tape speed SP using CURSOR or For the tape speed AUTO Auto Speed Select see below To set another program press CURSOR and sele...

Page 18: ...oint the remote control at your TV and use each button listed below to make sure that your TV is operated correctly POWER To turn the TV on or off CH TRK To select TV channels in the upper or lower direction VOL To adjust TV sound level INPUT SELECT To select an external source such as a VCR Number buttons To select TV channels When selecting channels 1 to 9 first enter 0 and then the desired numb...

Page 19: ...Reference Information 2 12 Toshiba 2 2 1 IC301 LA71072M 2 2 IC Blocks ...

Page 20: ...Reference Information Toshiba 2 13 2 2 2 IC601 MN101D02X ...

Page 21: ...Reference Information 2 14 Toshiba MEMO ...

Page 22: ...0Hz 16W 360 x 94 x 252 mm W H D 3 0 kg VHF Channels 2 13 UHF Channels 14 69 CATV Channels A7 A1 A CC 66 125 UHF VHF 75ohm F type connector Standard NTSC Recording VHS format SP SLP Playback VHS format SP LP SLP Video cassette with VHS mark SLP 11 1 mm s SP 33 4 mm s SLP 480 minutes SP 160 minutes When T 160 video cassette is used Within approx 120 s When T 120 video cassette is used 1V p p 75 ohm ...

Page 23: ...3 2 Toshiba MEMO ...

Page 24: ...Assembly 4 1 1 Cabinet Top Removal Œ REMOVE 2 SCREWS Lift up the Cabinet Top in the direction of arrow by releasing the Hook Fig 4 1 Cabinet Top Removal 4 1 2 Ass y Front Panel Removal Fig 4 2 Œ RELEASE 4 HOOKS Top View Fig 4 3 Œ RELEASE 4 HOOKS Top View ...

Page 25: ...ˆ LIFT THE ASS Y FULL DECK UP Œ REMOVE 2 SCREWS REMOVE BRACKET FRAME ˇ REMOVE 2 SCREWS Ø LIFT THE ASS Y MAIN PCB UP TO REMOVE MODE SWITCH ASSEMBLY POINT When installing the ass y full deck on the Main PCB be sure to align the assembly point of mode switch Fig 4 4 Chassis Removal ...

Page 26: ...4 2 Deck Parts Locations 4 2 1 Top View Œ ˇ ˆ 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 ...

Page 27: ... Location 2 Œ FE HEAD PLATE CYLINDER C ˇ CYLINDER ASS Y PLATE CYLINDER B ˆ PLATE CYLINDER A Ø ACE HEAD ASS Y UNIT PINCH ASS Y LEVER 9 GUIDE ASS Y LEVER TENSION ASS Y BAND BRAKE ASS Y Ô DISK S REEL LEVER S BRAKE ASS Y Ò GEAR IDLE Ú LEVER IDLE Æ LEVER T BRAKE ASS Y ı DISK T REEL ...

Page 28: ...4 2 2 Bottom View Œ ˇ ˆ Ø Ô Fig 4 7 Bottom Parts Location 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 ...

Page 29: ...e Take care not to change assembly direction Œ 2 SCREWS BRACKET FL TOP 4 3 2 Lever FL Door Removal 1 Rotate the Lever FL Door Œ in the direction of arrow A 2 Release the Hook remove the Lever FL Door Œ in the direction of arrow B HOOK Œ LEVER FL DOOR A B 4 3 Main Deck Fig 4 8 Braket FL Top Removal Fig 4 9 Lever FL Door Removal ...

Page 30: ...ly Note Be sure to insert Lever FL Cassette R in the direction of A to prevent seperation and breakage of the Lever FL Cassette R at disassembling and reassembling Œ HOLDER FL CASSETTE ASS Y LEVER FL CASSETTE R BOSS A BOSS B RAIL C RAIL D A B 4 3 4 Lever FL Arm Ass y Removal 1 Remove the Lever FL Door Refer to Fig 4 9 2 Remove the Holder FL Cassette Ass y Refer to Fig 4 10 3 Release the Hook Œ in ...

Page 31: ...ction of arrow Refer ti Fig 4 12 Œ SLIDER FL DRIVE 4 3 6 Bracket Gear Gear FL Cam Gear Joint 1 2 Removal 1 Remove screw Œ 2 Lift the Bracket Gear 3 Remove the Gear FL Cam ˇ 4 Lift the Gear Joint 2 Gear Joint 1 ˆ Œ SCREW BRACKET GEAR ˇ GEAR FL CAM ˆ GEAR JOINT 1 GEAR JOINT 2 Fig 4 12 Slider FL Drive Removal Fig 4 13 Bracket Gear Gear FL Cam Gear Joint 1 2 Removal ...

Page 32: ...nt 3 Œ GEAR JOINT 1 GEAR JOINT 2 ˇ SLIDER CAM TIMING POINT 1 GEAR FL CAM GEAR WORM WHEEL POST TIMING POINT 2 TIMING POINT 3 4 3 8 Holder Worm Gear Worm Gear Worm Wheel Removal 1 Release the Hook A in the direction of arrow and remove the Holder Worm Œ 2 Remove the Gear Worm 3 Remove the Gear Worm Wheel ˇ After remov ing the Gear FL Cam as shown Fig 4 13 Note Secure the Hook A after installing the ...

Page 33: ... Ass y Removal 1 Remove the Belt Pulley Refer to Fig 4 33 2 Remove the Gear Loading Drive Œ after releasing Hook A in the direction arrow as shown in detail drawing 3 Remove the Slider Cam 4 Remove the Lever T S Load Ass y ˇ Œ GEAR LOADING DRIVE ˇ LEVER T LOAD ASS Y HOOK A SLIDER CAM LEVER S LOAD ASS Y Fig 4 16 Motor Loading Ass y Removal Fig 4 17 Gear Loading Drive Slider Cam Lever T S Load Ass y...

Page 34: ... TIMING POINT 2 TIMING POINT 3 4 3 12 Lever Tension Ass y Band Brake Ass y Sleeve Tension Removal 1 Remove the Spring Tension Œ 2 In bottom side of Deck remove the Sleeve Tension after rotating it right or left as liftinig locking edge of Sleeve Tension 3 Remove the side a of the Band Brake Ass y in the direction of arrow A from the Lever Tension Ass y ˇ 4 Remove the side b of the Band Brake Ass y...

Page 35: ... not to be folded and trans formed spring Brake at removing or reinstalling ˇ SPRING BRAKE LEVER T BRAKE ASS Y Œ LEVER S BRAKE ASS Y HOOK A HOOK C HOOK B 4 3 14 Lever Idle Ass y Removal 1 Push the Lever Idle Œ in the direction of arrow A B 2 Lift the Lever Idle Œ Assembly 1 Apply oil in two Bosses of Lever Idle Œ 2 Assemble the Gear Idle with the Lever Idle Œ Note When replacing the Gear Idle be s...

Page 36: ...tch Ass y 1 Check the condition of spring as shown in detail A 2 Don t push Holder Clutch Ass y down with exces sive force Just insert Holder Clutch Ass y into post center with dead force and rotate it smoothly Be sure to confirm that spring is in the slit of Gear Center Ass y as shown in detail B HOLDER CLUTCH ASS Y Œ WASHER SLIT BAD GOOD BAD GOOD SPRING SPRING DETAIL A DETAIL B Fig 4 22 Disk S T...

Page 37: ...2 Lift the Lever Up Down Ass y Œ about 35 degree Refer to Fig 4 25 3 Insert Ring of the Gear Center Ass y in the Guide ˆ of the Lever Up Down Ass y Œ 4 Insert the Gear Center Ass y in the post Ø on Main Base 5 Push down the Lever Up Down Ass y Œ for lock ing of the Hook Note 1 Take care not to separate and loose the Spring Up Down 2 When assembling the Gear Center Ass y don t push down too much MA...

Page 38: ...Unit Pinch Ass y Plate Joint Spring Pinch Drive Removal 1 Lift the Unit Pinch Ass y Œ 2 Remove the Plate Joint from Lever Pinch Drive 3 Remove the Spring Pinch Drive ˇ Note 1 Take extreme care not to touch the grease on the Roller Pinch 2 When reinstalling be sure to apply grease on the post pinch roller Œ UNIT PINCH ASS Y PLATE JOINT ˇ SPRING PINCH DRIVE Fig 4 26 Guide Cassette Door Removal Fig 4...

Page 39: ... arrow Note 1 Take extreme care not to touch the grease on the tape Guide Post 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 4 3 22 FE Head Removal 1 Remove the screw Œ 2 Lift the FE Head Œ SCREW FE HEAD Fig 4 28 Lever 9 Guide Ass y Removal Fig 4 29 FE Head Removal ...

Page 40: ...tor of ACE Head Ass y 2 Remove the screw Œ 3 Lift the ACE Head Ass y Œ SCREW ACE HEAD ASS Y 4 3 24 Slider S T Ass y Removal 1 Move the Slider S T Ass y Œ to slot and then lift it to remove Refer to arrow SLIDER T ASS Y Œ SLIDER S ASS Y Fig 4 30 ACE Head Removal Fig 4 31 Slider S T Ass y Removal ...

Page 41: ...care not to touch the Cylinder Ass y and the tape guide post at reinstalling Plate Cylinder C 3 Take care not to touch the Cylinder Ass y with screw driver at reinstalling the Plate Cylinder C ˆ SCREW CYLINDER ASS Y Œ SCREW PLATE CYLINDER C ˇ SCREW PLATE CYLINDER B Ø PLATE CYLINDER A 4 3 26 Belt Pulley Removal 1 Remove the Belt Pulley Œ Note Take extreme care not to touch the grease on Belt Pulley...

Page 42: ... How to Eject the Cassette Tape If the unit does not oprate on condition that is inserted into housing ass y 1 Remove the Holder worm Œ and the Gear Worm 2 Turn the Gear Worm Wheel ˇ counterclockwise with screw driver Refer to arrow Œ HOLDER WORM GEAR WORM SCREW DRIVER ˇ GEAR WORM WHEEL Fig 4 34 Motor Capstan Ass y Removal Fig 4 35 3 When Slider S T are approched in the position of unloading rotat...

Page 43: ...IDE SHAFT CAPSTAN SHAFT 9 GUIDE POST 3 GUIDE POST GUIDE ROLLER S T O O O O O O O CYLINDER ASS Y O O O O O O O O O FE HEAD O O O O O O O ACE HEAD O O O O O O O O O PINCH ROLLER O O O O O O O O O POST REEL S T SLEEVE TENSION POST CENTER LEVER IDLE BOSS 2Point CAPSTAN MOTOR PULLEY O O O O O BELT PULLEY O O O O O O O HOLDER CLUTCH ASS Y O O O O O O O O O GEAR CENTER ASS Y O O O O O O O O O GEAR IDLE 2...

Page 44: ...he X Point and Head switching adjustment 4 Remote control used for same chassis as a accessory is available for all adjustments 5 How to adjustment Intermittently short circuit the test point on Main PCB with pincets to set the adjustment mode If the corresponding adjustment button is pressed the adjustment is preformed automatically If the adjustment is completed be sure to turn the power off 5 1...

Page 45: ...5 2 Toshiba Alignment and Adjustment 5 1 2 Test point location for adjustment mode setting Fig 5 2 Main PCB Top View Short Circuit ...

Page 46: ...for the transport adjustment To maintain the height of the tape guide and prevent damage do not apply excessive force onto the main base Fig 5 3 Location of Tape Transport Adjustment Fig 5 4 Tape Travel Diagram CYLINDER ASS Y TAKE UP REEL DISK 8 GUIDE POST 9 GUIDE POST SUPPLY REEL DISK CAPSTAN PINCH ROLLER GUIDE ROLLER T GUIDE ROLLER S FULL ERASE HEAD 3 GUIDE POST TENSION POST HEIGHT SCREW TILT SC...

Page 47: ...oes not occur at the tape guides 1 If tape wrinkle is observed at the guide roller S T turn the guide roller S T until wrinkle disappears 2 If the tape wrinkle is still observed at the tape guide perform the tilt adjustment of the ACE head 1 ACE Head Assembly Adjustment Test point TP601 Control Pulse TP602 H D S W Trigger TP301 Envelope TP302 Audio output TP303 Video output Test tape ST N1 BLANK T...

Page 48: ...lower flange of tape guide as shown in Fig 5 8 B 3 If a curl or wrinkle of the tape occurrs slightly turn the screw A tilt adjust on the ACE head ass y 4 Reconfirm the ACE head height Fig 5 8 Tape Guide Check c AUDIO AZIMUTH ADJUSTMENT 1 Load alignment tape Mono scope and playback the 7KHz signal 2 Connect channel 1 scope probe to audio output test point TP302 3 Adjust screw B to achieve maximum a...

Page 49: ... envelope at the exit side 4 If the section A in Fig 5 10 does not meet the spec ification adjust the guide roller S up or down 5 If the section B in Fig 5 10 does not meet the speci fication adjust the guide roller T up or down Fig 5 09 Envelope Waveform Adjustment a a b c d c b d a 63 b c d Fig 5 10 Adjustment Points A B A B H D SWITCHING PULSE ENVELOPE 6 Play back the Mono Scope alignment tape ...

Page 50: ...12 Video Envelope Rising when Operation mode Changes from RPS to Play Mode 4 Envelope Check 1 Make recordings on T 120 E 120 and T 160 E 180 tape Make sure the playback output envelope meets the specification as shown in Fig 5 13 2 Play back a self recorded tape recording made on the unit using with T 120 E 120 The video envelope should meet the specification as shown in Fig 5 13 In SP mode A shou...

Page 51: ...dge of Lever Tension Ass y and the quanity of crossing from mark on Main Base 1 0 0 5mm Counterclockwise Torque UP Clockwise Torque DOWN Back Tension should be 56 15g cm at inspecting it with Back Tension Meter 1 0mm 0 5mm ˇ LEVER TENSION ASS Y Œ DISK S REEL ADJUSTING ADJUSTING SLIT 1 3 Fig 5 16 Tension Pole and Back Tension Adjustment 5 2 4 Location adjustment and Confirmation of Tension Post 1 R...

Page 52: ...ed press the PLAY button of remote control If PLAY button is pressed the selected number is changes reversed color See Fig 5 17 5 Press the ENTER button of remote control again to store the option number SAVE is displayed for a second as shown Fig 5 18 this setting is completed 6 Turn the Power off 1 NVRAM Option is adjusted at production line basically 2 In case Micom IC601 and NVRAM IC603 EEPROM...

Page 53: ...ment How to identify the Assy Cylinder Fig 5 19 ALPS Cylinder SEM Cylinder CONNECTOR Pin 7 or Pin 5 CONNECTOR Pin 5 TOP VIEW SANKYO CAPSTAN MOTOR SEM CAPSTAN MOTOR CAPSTAN SHAFT CAPSTAN SHAFT Fig 5 20 How to identify the Capstan Motor ...

Page 54: ...Toshiba 6 1 6 Exploded View 6 1 Packing Assembly 6 2 Instrument Assembly 6 3 Mechanical Parts Top Side 6 4 Mechanical Parts Bottom Side 6 2 6 3 6 4 6 5 ...

Page 55: ...Exploded View 6 2 Toshiba 6 1 Packing Assembly A702 A701 A702 Y101 Y102 UT01 ...

Page 56: ...ded View Toshiba 6 3 6 2 Instrument Assembly 153 FULL DECK S N A BRACKET FRAME S N A 157 702 157 101 155 TM401B 601 S601A LD601A S602A 200 CN605B CN303B BOTTOM COVER S N A S N A Service Not Available 21 22 1 ...

Page 57: ...K250 K248 K110 K502 K350 K330 K182 K140 K490 K530 K240 G532 G450 K546 G510 B410 B440 B444 B446 B448 B452 G527 G520 G480 G680 OPTIONAL S N A S N A K470 B474 S N A G530 K180 K340 B473 K188 G555 G546 S N A Service Not Available K544 K542 B239 G428 G420 G458 OPTIONAL ...

Page 58: ...Exploded View Toshiba 6 5 6 4 Mechanical Parts Bottom Side G542 B560 B484 B257 B458 B500 B488 B257 B478 B462 B460 OPTIONAL B456 B468 B464 B258 K222 K200 K225 K221 B570 B238 S N A Service Not Available ...

Page 59: ...Exploded View 6 6 Toshiba MEMO ...

Page 60: ...PCD1 B460 BY730447 AC61 11045A BRACKET GEAR SECC20 20 T1 2 X 9 B462 BY730073 AC60 10517A SCREW TAP TITE PH M2 6 L5 ZPC YE B464 BY730381 AC66 80140A SLIDER CAM SECC20 20 T1 2 X 9 B468 BY730450 AC66 30541A LEVER PINCH DR ASSY X 9 B473 BY730090 AC61 60559A SPRING PINCH DRIVE TS SUS304 PI0 5 OD4 B474 BY730244 AC61 30180A PLATE JOINT SECC20 20 T0 8 X 9 B478 BY730449 AC66 30540A LEVER TENS DR ASSY X 9 B...

Page 61: ...42 TR SMALL SIGNAL KTC3203 Y NPN 400MW T0 9 Q311 70795136 0501 000398 TR SMALL SIGNAL KSC945 NPN 250mW TO 92 T Q701 70795134 0501 000303 TR SMALL SIGNAL KSA733 PNP 250mW TO 92 T Q702 70795134 0501 000303 TR SMALL SIGNAL KSA733 PNP 250mW TO 92 T Q703 70795134 0501 000303 TR SMALL SIGNAL KSA733 PNP 250mW TO 92 T Q704 70795134 0501 000303 TR SMALL SIGNAL KSA733 PNP 250mW TO 92 T Q705 70795134 0501 00...

Page 62: ... 4mm L601 BY330019 3301 000297 CORE FERRITE BEAD AA 3 6x1 2x5 7mm 1400 L801 70796362 2701 000168 INDUCTOR AXIAL 3 3uH 5 2 5x3 4mm L802 BY330019 3301 000297 CORE FERRITE BEAD AA 3 6x1 2x5 7mm 1400 CAPACITROS C1P101 BY130017 2401 001730 C AL 10uF 20 50V GP TP 5x11 2 5 C1P104 BY130136 2401 002299 C AL 4 7uF 20 50V GP TP 5x7 5 C1P105 BY130042 2401 000598 C AL 1uF 20 50V GP TP 4x7 5 C1P106 BY130249 240...

Page 63: ...ERAMIC CHIP 0 56nF 5 50V NP0 TP 2012 C360 BY130136 2401 002299 C AL 4 7uF 20 50V GP TP 5x7 5 C361 BY130191 2203 000476 C CERAMIC CHIP 1000nF 80 20 16V Y5V TP C362 BY130039 2203 005549 C CERAMIC CHIP MELF 10nF 80 20 16V Y5V C363 BY130039 2203 005549 C CERAMIC CHIP MELF 10nF 80 20 16V Y5V C364 BY130039 2203 005549 C CERAMIC CHIP MELF 10nF 80 20 16V Y5V C365 70795075 2202 000797 C CERAMIC MLC AXIAL 1...

Page 64: ...SD01 70796356 2001 000490 R CARBON 200OHM 5 1 8W AA TP 1 8X3 2MM R1SD02 70795019 2001 000515 R CARBON 220OHM 5 1 8W AA TP 1 8X3 2MM R1SD03 70795005 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM R1SR01 70795002 2002 000320 R COMPOSITION 1 8Mohm 10 1 2W AA TP 3 5 R1SR02 BY230018 2003 002117 R METAL OXIDE S 330Kohm 5 1W AA TP 3 3 R1SR03 BY230016 2003 000314 R METAL OXIDE 47ohm 5 2W AE TP 6x16mm R...

Page 65: ...W AA TP 1 8X3 2MM R611 70796182 2007 001627 R CHIP MELF 100Kohm 5 1 8W DB BK 2012 R613 70795221 2007 001513 R CHIP MELF 4 7KOHM 5 1 8W DB BK 2012 R614 70795005 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM R615 70795215 2007 001497 R CHIP MELF 5 6KOHM 5 1 8W DB BK 2012 R616 70795005 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM R617 70795230 2007 001637 R CHIP MELF 1 2Kohm 5 1 8W DB BK 201...

Page 66: ...3 R CARBON 100KOHM 5 1 8W AA TP 1 8X3 2M R7FT15 70795007 2001 000273 R CARBON 100KOHM 5 1 8W AA TP 1 8X3 2M R7FT16 70795007 2001 000273 R CARBON 100KOHM 5 1 8W AA TP 1 8X3 2M R7FT17 70795007 2001 000273 R CARBON 100KOHM 5 1 8W AA TP 1 8X3 2M R7FT18 70795007 2001 000273 R CARBON 100KOHM 5 1 8W AA TP 1 8X3 2M R7FT19 70795029 2001 000633 R CARBON 30KOHM 5 1 8W AA TP 1 8X3 2MM R7FT20 70795006 2001 000...

Page 67: ...160gf 6x6mm SPST TM401 BY634275 AC40 00007A TM BLOCK 115VD025AP NTSC M 115VD025AP Y VA1SS1 BY634022 1405 001026 VARISTOR 470V 600A 9x7mm TP 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 Replacement Parts List 7 8 Toshiba Loc No TSB Parts No R...

Page 68: ...Toshiba 8 1 8 Block Diagram ...

Page 69: ...Block Diagram 8 2 Toshiba MEMO ...

Page 70: ...Toshiba 9 1 9 PCB Diagrams 9 2 9 3 9 1 Main 9 2 VFD ...

Page 71: ...PCB Diagrams 9 2 Toshiba 9 1 Main ...

Page 72: ...PCB Diagrams Toshiba 9 3 9 2 VFD ...

Page 73: ...PCB Diagrams 9 4 Toshiba MEMO ...

Page 74: ...Toshiba 10 1 10 Schematic Diagrams 10 2 10 3 10 4 10 5 10 6 10 8 10 10 Block Identification of Main PCB 10 1 S M P S Power 10 2 Logic 10 3 A V 10 4 TM Block Input Output 10 5 VFD 10 6 Remote Control ...

Page 75: ...electrostatically sensitive ES devices section of this service manual Note Do not use the part number shown on this drawing for ordering The correct part number is shown in the parts list may be slightly different or amended since this drawing was prepared Important safety notices Components identified with the mark have the special characteristics for safety When replacing any of these components...

Page 76: ...Schematic Diagrams Toshiba 10 3 10 1 S M P S Power ...

Page 77: ...Schematic Diagrams 10 4 Toshiba IC601 VFD 10 2 Logic ...

Page 78: ...8 33 5 5 5p p 58 5 5 5 83 0 0 0 9 34 0 5p p 5p p 59 5 5 5 84 0 0 0 10 35 0 0 5p p 60 0 0 0 85 0 0 0 11 36 5 5 5 61 0 0 0 86 0 0 0 12 37 Clock data 62 0 0 0 87 5 5 5 13 0 0 0 38 63 0 5 5 88 5 5 5 14 39 0 0 0 64 0 0 0 89 15 5 VCR 5 TV 0 40 Clock data 65 0 5p p 5p p 90 16 Safety Tab YES 5 NO 0 41 66 0 5p p 5p p 91 17 42 5 5 5 67 0 5 5p p 92 18 43 0 0 5p p 68 0 0 0 93 5p p data for LED display 19 0 0 ...

Page 79: ...Schematic Diagrams 10 6 Toshiba 10 3 A V ...

Page 80: ...8 Video Out Video Out 60 0 9 3 8 3 8 85 0 0 7 0 7 11 2 2 3 1 0 36 0 1 1 61 0 5 4 4 86 0 0 0 12 5 5 0 37 1 3 1 3 1 3 62 0 2 7 2 7 87 0 5 5 13 0 0 8p p 0 8p p 38 Video from L1 rear 63 0 2 2 88 0 4 4 1 8 14 0 0 8p p 0 8p p 39 0 3 5 3 5 64 0 7 2 2 2 2 89 0 4 4 1 8 15 0 0 8 0 40 Video from L2 front 65 0 4 4 90 0 4 4 1 8 16 5 5 0 3 41 0 0 2 5 66 0 2 0 91 0 4 4 1 8 17 2 2 2 2 0 42 Video from TM block 67 ...

Page 81: ...Schematic Diagrams 10 8 Toshiba 10 4 TM Block Input Ouput ...

Page 82: ...Schematic Diagrams Toshiba 10 9 10 5 VFD ...

Page 83: ...Schematic Diagrams 10 10 Toshiba 10 6 Remote Control ...

Page 84: ...438B ALEXANDRA ROAD BLOCK B 06 01 ALEXANDRA TECHNOPARK SINGAPORE 119968 TOSHIBA VIDEO PRODUCTS PTE LTD ...

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