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- PACKING PARTS -

A701

BY634570

AC69-00183A

PACKING CASE;V-E28/TSB,SW2 YEL,-,-,428,3

A702

BY730464

AC69-00041A

CUSHION-F/B;M-656/TSB,EPS,-,-,-,-,-

UT01

BY634442

AC59-00039A

REMOCON-ASSY;V-W58,TSB,-,VS-T87014,-,-,-

Y101

BY634568

AC68-01174A

MANUAL USERS;V-E38/TSB,V-E28/TSB,TSB,ENG

Y102

BY634253

AC39-00017A

CABLE-ETC-RF(PAL);-,MALE/FEMALE,1200MM,R

- INSTRUMENT PARTS -

1

BY634571

AC97-01268Z

ASSY-PANEL FRONT;HIPS94HB,V-E28/TSB,SILV

21

BY634572

AC64-00451P

DOOR-CASSETTE;V-E28/TSB,ABS94HB,-,BLK,-,

22

BY730093

AC61-62032A

SPRING-MASK;X-9,-,SUS,-,4.4,-,SV-C130

101

BY730732

AC64-00400D

CABINET TOP-;V-611UK,-,PCM(SECC),-,AN211

102

BY730730

AC63-00015A

COVER-BOTTOM;-,SECC,-,T;0.5,SECC T0.5,-,

153

70790218

AC60-12126A

SCREW-BH;-,BH,-,4*12,FE,FZY,-,-,-

155

70790082

AC60-12134A

SCREW-TAP BH;-,BH,-,2-4X16,-,FE

157

70790002

AC60-10063A

SCREW-TAPTITE;BH,+,-,M3,L12,ZPC3,SWRCH18

200

BY634124

AC39-10019A

POWER CORD;KKP-419C,H03VVH2-F,VDE/KEMA-K

CN3A1S

BY634415

3809-001206

CABLE-FLAT;30V,-20to+80C,140mm,6P,1.25mm

CN602S

BY634118

3809-001111

CABLE-FLAT;30V,80C,130mm,7P,1.25mm,UL289

LD601A

BY730082

AC61-21009A

HOLDER-LED;-,POM(M90-44),-,BLK,-,X-9

S601A

BY730080

AC61-21008A

HOLDER-SENSOR;-,POM(M90-44),-,BLK,-,X-9

S602A

BY730080

AC61-21008A

HOLDER-SENSOR;-,POM(M90-44),-,BLK,-,X-9

TM401B

BY634557

AC61-00151A

CHASSIS-ASSY;SV-445G,HIPS94HB,T2,-,-,RCA

- MECHANICAL PARTS -

B410

BY730718

AC31-00012A

MOTOR-LOADING ASSY;-,TS-10,-,-,-,-,-,-,-

B440

BY730072

AC60-10515A

SCREW-MACHINE;-,PH,+,-,M3,L3,ZPC,-,YEL

B448

BY730743

AC66-00008A

GEAR-WORM WHEEL;TS-10,POM,0.8,40,-,NAT,3

B452

BY730745

AC66-00011A

GEAR-FL CAM;TS-10,POM,0.8,59,-,BLK,48.48

B456

BY730744

AC66-00009A

GEAR-JOINT 1;TS-10,POM,1.5,17.5(22),-,NA

B458

BY730746

AC66-00012A

GEAR-JOINT 2;TS-10,POM,1.0,23,-,BLK,24.6

B460

BY730851

AC61-00090A

BRACKET-GEAR;TS-10,0.8,-,-

B462

BY730073

AC60-10517A

SCREW-TAP TITE;-,PH,+,-,M2.6,L5,ZPC,-,YE

B464

BY730749

AC66-00019A

SLIDER-CAM;TS-10,SECC E20/20,1.2,-,-,-,-

B468

BY730748

AC66-00017A

LEVER-PINCH  DRIVE;TS-10,SECC E20/20,1.0

B473

BY730723

AC61-00105A

SPRING-PINCH DRIVE;TS-10,SUS304-WPB,-,-,

B474

BY730244

AC61-30180A

PLATE-JOINT;-,SECC20/20,T0.8,-,X-9

B478

BY730747

AC66-00016A

LEVER-TENSION  DRIVE;TS-10,SECC E20/20,1

B484

BY730755

AC66-00030A

GEAR-LOADING DR. ASS’Y;TS-10,POM+SWPB,-,

B488

BY730753

AC66-00023A

LEVER-S LOADING;TS-10,POM,-,-,-,-,NAT,-

B489

BY730751

AC66-00021A

LINK-LOADING S;TS-10,SECC E20/20,0.8,-,-

B500

BY730754

AC66-00024A

LEVER-T LOADING;TS-10,POM,-,-,-,-,NAT,-

B501

BY730752

AC66-00022A

LINK-LOADING T;TS-10,SECC E20/20,0.8,-,-

B560

BY730717

AC31-00010A

MOTOR-CAPSTAN;-,SANKYO,-,-

B570

BY730071

AC60-10514A

SCREW-CAPSTAN;-,PH,+,M2.6,L6,-

B575

BY730721

AC47-00002A

DAMPER-CAPSTAN;TS-10,POM,-,-,BLACK

G001

BY730960

AC97-01209A

ASSY-CYLINDER;PAL,CTS10,2HD(LP)

G060

BY634416

6006-001092

SCREW-ASS’Y MACH;WS,PH,+,M3.0,L6.0,ZPC(Y

G070

BY730728

AC61-00161A

PLATE-GROUND DECK;TS-10,SPTE,T0.3,-

G420

BY730124

AC66-80142A

SLIDER-SUPPLY ASSY;-,X-9(TS),-,-,-,X-9

G450

BY730123

AC66-80141A

SLIDER-TAKE UP ASSY;-,X-9(TS),-,-,-,X-9

G480

BY730848

AC33-00009B

HEAD-ACE ASS’Y;-,PPS - TDK,TS-10 ,-,-

G510

BY730479

6006-001075

SCREW-ASS’Y TAPT;WSP,PH,+,M2.6,L5.0,ZPC(

G520

BY730757

AC66-00033A

LEVER-#9 GUIDE ASS’Y;TS-10,-,-,-,-,-,-,-

G527

BY730088

AC61-60553A

SPRING-#9 GUIDE;-,ES,SUS304-WPB,OD3.1,0.

G530

BY730719

AC33-00006A

HEAD-FE;-,-,VTR-1 * 2ERS11-144,-,-

G542

BY730122

AC66-60051A

BELT-PULLEY;-,5CM-70,2 * 2,-,71.3,-,X-9

G546

BY730741

AC66-00005A

LEVER-FL DOOR;TS-10,POM,-,-,-,-,NAT,-

G555

BY730756

AC66-00032A

LEVER-UNIT PINCH ASS’Y;TS-10,-,-,-,-,-,-

GP301

BY730731

AC63-00043A

SHIELD CASE-GROUND PCB;SV-643F,STPE,T0.3

HS01

BY730277

AC62-30100A

HEAT SINK-POWER;-,3516ET,-,T0.5,-,-,-,SV

HS02

70796133

AC62-32001B

HEAT SINK-MAIN;A1050R,-,T22.5,-,W15,L26.

K110

BY730102

AC66-10267A

REEL-DISK S;X-9,POM,-,-,-,-,-,-

K140

BY730103

AC66-10268A

REEL-DISK T;X-9,POM,-,-,-,-,-,-

K182

BY730112

AC66-30524A

LEVER-IDLER;-,POM,-,-,-,-,-,-

K188

BY730760

AC66-00039A

GEAR-IDLE;TS-10,PET K3372,0.5,-,-,NTR,28

K200

BY730084

AC61-21012A

HOLDER-CLUTCH ASSY;-,-,-,-,-,X-9

K221

BY730111

AC66-20581A

GEAR-CENTER ASSY;-,POM,M=O.5,-,HIGHT T.,

K222

BY730076

AC60-30306A

WASHER-SLIT;-,-,ID2.1,OD5.0,T0.5,-,POLYS

Toshiba

7-1

7. Replacement Parts List

Loc.No.

TSB Parts No.

Reference No.

Description ; Specification

Remark

Summary of Contents for VE28

Page 1: ...SERVICE MANUAL FILE NO 120 200167 VIDEO CASSETTE RECORDER V E28 MAY 2001 ...

Page 2: ...438B ALEXANDRA ROAD BLOCK B 06 01 ALEXANDRA TECHNOPARK SINGAPORE 119968 TOSHIBA VIDEO PRODUCTS PTE LTD ...

Page 3: ...S 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: ...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 5: ...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 6: ...NDBY CH COUNT TR CLR RST TIMER FF PAUSE STILL OK STOP DISPLAY TRK AUDIO NUMBER BUTTONS COUNT RST GB 5 Front View of the VCR Rear View of the VCR TV LINE IN 1 VIDEO AUDIO LINE OUT AERIAL IN CONNECTOR AUDIO OUTPUT SOCKETS AUDIO INPUT SOCKETS VIDEO INPUT SOCKET VIDEO OUTPUT SOCKET OUT TO TV CONNECTOR VIDEO CASSETTE COMPARTMENT STOP BUTTON REW BUTTON F F BUTTON RECORD BUTTON EJECT BUTTON CHANNEL SELEC...

Page 7: ... network Satellite receiver Whenever you connect an audio or video system to your VCR ensure that all elements are switched off Refer to the documentation supplied with your equipment for detailed connection instructions and associated safety precautions TV LINE IN 1 VIDEO AUDIO LINE OUT GB 7 Display Indicator Accessories You have just purchased a TOSHIBA Video Cassette Recorder VCR Together with ...

Page 8: ...le into the connector previously used for the aerial on the television 5 To obtain better quality pictures and sound on your television you can also connect your VCR to the television via the RCA cable see section below if your television is equipped with this type of connection TV Connecting Your VCR to the TV using the RCA Cable You can connect your VCR to the television using the RCA cable if t...

Page 9: ...e is interference from nearby channels it may be necessary to change the setting of the VCR output channel see Solving Problems section of this manual 8 When the picture and sound are perfectly clear store this channel at the desired programme position on the television Result That programme is now reserved for use with your VCR 4 2 GB 11 Plug Auto Set Up TV TV LINE IN 1 VIDEO AUDIO LINE OUT 2 AUT...

Page 10: ...taking care to respect the polarities on the battery with on the remote control on the battery with on the remote control 3 Replace the cover by aligning it with the base of the remote control and pushing it back into place Do not mix different battery types manganese and alkaline for example Inserting Batteries in the Remote Control OK MENU SLOW PLAY REW STOP TIMER REC FF PAUSE STILL CURSOR 2 2 1...

Page 11: ...NS INSTALL CLOCK BONUS INSTALL OK END MENU AUTO SET UP PLEASE WAIT 2 I I END MENU YOUR DATA WILL BE LOST PRESS OK TO CONTINUE MENU TO EXIT INSTALL AUTO SET UP MANUAL SET UP TV SYSTEM G VCR OUTPUT CH CH60 END MENU GB 15 Your VCR output channel may need to be changed if the pictures suffer from interference or if your TV cannot find the pictures Also you can change the VCR output channel to adjust t...

Page 12: ...to preset the stations manually if you have already set them automatically 1 Press the MENU button on the remote control Result The programming menu is displayed 2 Press the corresponding or buttons to select the INSTALLATION option 3 Press the OK button to select this option Result The INSTALLATION menu is displayed 4 Press the corresponding or buttons until the MANUAL SET UP option is selected 5...

Page 13: ... preset TV stations according to your own preferences programme number assigned to the station 1 Press the MENU button on the remote control Result The programming menu is displayed 2 Press the corresponding or buttons to select the INSTALLATION option 3 Press the OK button to select this option Result The INSTALLATION menu is displayed 4 Press the corresponding or buttons until the MANUAL SET UP ...

Page 14: ...ANDBY 1 2 3 4 5 6 7 8 9 0 COUNT RST CH I SELECT VTR TRK DISPLAY EJECT 4 4 6 GB 21 Recording a Programme Immediately Protecting a Recorded Cassette Video cassettes have a safety tab to prevent accidental erasure When this tab has been removed you cannot record on the tape 1 If you wish to protect a cassette break off the tab using a small screwdriver 2 To re record over a protected cassette safety ...

Page 15: ...imer Programming feature allows you to preset the VCR to record a programme up to one month before that programme is to be broadcast Up to six programmes can be preset Before presetting a recording check that the date and time are correct 1 Insert the cassette Press MENU on the remote control Result The programming menu is displayed Press the OK button to select TIMER PROGRAMMING option Result The...

Page 16: ... FF PAUSE STILL CURSOR USER SET PROG OPTIONS INSTALL CLOCK BONUS OPTIONS OK END MENU OPTIONS OSD ON TAPE SELECT E180 COLOUR SYSTEM AUTO END MENU 26 GB 25 1 2 3 4 5 6 7 8 9 0 MENU COUNT RST TIMER REC CLR RST CH I SELECT COUNT TR INDEX TRK F ADV This function allows you to play back any pre recorded cassette 1 Switch on both the television and your VCR 2 Insert the video cassette to be played If the...

Page 17: ...quence Frame by Frame OK SLOW PLAY REW STOP FF PAUSE STILL CURSOR 1 GB 27 4 5 6 7 8 9 0 MENU COUNT RST TIMER REC CLR RST CH I SELECT COUNT TR INDEX TRK F ADV Playing a Cassette in Slow Motion You can play a cassette in slow motion No sound is heard when playing back a cassette in slow motion 1 Press to start playing the cassette Press SLOW and release SLOW button on the remote control If you press...

Page 18: ... mode 6 If when Redwing or Fast Forwarding you press the or button the VCR will enter the Picture Search mode Searching for a Specific Sequence Each time you record a cassette on this VCR an index is automatically marked on the tape when recording starts The Search function allows you to fast forward or rewind to a specific index and start playback from that point Depending on the direction select...

Page 19: ...NE IN 1 for the rear input 5 Start playing back the cassette to be copied 6 Hold REC down for a while to start recording on your VCR 7 When you have finished recording press on both VCRs If you wish to view the cassette being copied Your VCR must be connected as usual to the television see page 9 for further details Using the Assemble Edit Function Recording from Another VCR or Camcorder MENU PLAY...

Page 20: ...or buttons to select the EASY OPERATION option 3 Press the OK button to select this option Result The EASY OPERATION menu is displayed 4 Press the corresponding or buttons until the AUTO POWER OFF option is selected 5 Press the button until you select the time of Auto Power off interval OFF 2HOUR 3HOUR 6 On completion press MENU twice to exit the menu Auto Power Off EASY OPERATION PROG OPTIONS INS...

Page 21: ...Reference Information 2 16 Toshiba 2 2 1 IC301 LA71598M 2 2 IC Blocks ...

Page 22: ...Reference Information Toshiba 2 17 2 2 3 IC601 uPD784928 ...

Page 23: ...Reference Information 2 18 Toshiba MEMO ...

Page 24: ...P 23 39 mm sec SP 33 35 mm sec LP 11 69 mm sec SLP 11 12 mm sec PAL MESECAM Recording playback time SP 3 hours E 180 Tape LP 6 hours E 180 Tape REW time About 60 sec in REW with E 180 VIDEO Input 0 5 to 2 0 Vp p 75 ohm unbalanced Output 1 0 0 2 Vp p 75 ohm unbalanced Signal to noise ratio Better than 43 dB SP Horizontal resolution More than 240 lines SP AUDIO Input 8 dBm 47 Kohm unbalanced Output ...

Page 25: ...Product Specifications 3 2 Toshiba MEMO ...

Page 26: ...Top in the direction of arrow by releasing the Hook Fig 4 1 Cabinet Top Removal 4 1 3 Ass y Front Panel Removal Fig 4 3 Ass y Front Panel Removal ΠRELEASE 4 HOOKS RELEASE 3 HOOKS Top View Bottom View ΠRELEASE 2 SNAPFITS Lift up the Bottom Cover in the direction of arrow 4 1 2 Bottom Cover Removal Fig 4 2 Bottom Cover Removal ...

Page 27: ...sembly and Reassembly 4 1 5 Chassis Removal Œ 2 SCREWS BRACKET FRAME Lift the Ass y Deck up Ø Lift the Ass y Main PCB up to Remove ˇ 3 SCREWS ASSEMBLY POINT ALIGN TWO ARROWS PUSH ˆ RELEASE 1 TAB Fig 4 5 Chassis Removal ...

Page 28: ...d Reassembly Toshiba 4 3 Œ ˇ ˆ Ø Fig 4 6 Top parts Location 1 Œ GEAR FL CAM MOTOR LOADING ASS Y ˇ LEVER FL ARM ASS Y HOLDER FL CASSETTE ASS Y ˆ LEVER FL DOOR Ø SLIDER FL DRIVE 4 2 Deck Parts Locations 4 2 1 Top View ...

Page 29: ... Ô Ò Fig 4 7 Top Parts Location 2 Œ FE HEAD CYLINDER ASS Y ˇ ACE HEAD ASS Y LEVER UNIT PINCH ASS Y ˆ LEVER 9 GUIDE ASS Y Ø LEVER TENSION ASS Y BAND BRAKE ASS Y DISK S REEL LEVER S BRAKE ASS Y GEAR IDLE Ô LEVER IDLE LEVER T BRAKE ASS Y Ò DISK T REEL ...

Page 30: ...hiba 4 5 4 2 2 Bottom View Œ ˇ ˆ Ø Fig 4 8 Bottom Parts Location Œ GEAR JOINT 1 GEAR JOINT 2 ˇ BRACKET 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 ...

Page 31: ...s grasping the Holder FL Cassette Ass y Πand Lever FL Cassette R in the same time to release hooking from Main Base until the Boss A of Holder FL Cassette Ass y Πis taken out from the Rail B 3 Lift the Holder FL Cassette Ass y Πin this time you have to grasp the Lever FL Cassette R Continuously until the Holder FL Cassette Ass y Πis taken out completely Note Be sure to insert Lever FL Cassette...

Page 32: ...der FL Drive Gear FL Cam Removal 1 Pull the Slider FL Drive Πto the front direction 2 Remove the Slider FL Drive Πin the direction of arrow Refer to Fig 4 11 3 Remove the Gear FL cam Note When reinstalling be sure to reassemble Slider FL drive Πafter you insert the Boss of Lever FL ARM R in Groove of Slider Fl drive ΠAssembly Align the Gear FL Cam Πwith the Gear worm wheel Post as shown drawi...

Page 33: ...orm Wheel Removal 1 Remove the Gear Worm wheel ΠΠGEAR WORM WHEEL Fig 4 14 Gear Worm Wheel Removal 4 3 6 Motor Loading Ass y Removal 1 Remove the screw Π2 Remove the Motor Loading Ass y MOTOR LOADING ASS Y ΠSCREW Fig 4 15 Motor Loading Ass y Removal ...

Page 34: ...JOINT 2 4 3 8 Gear Loading Drive Slider Cam Lever Load S T Ass y Removal 1 Remove the Belt Pulley Refer to Fig 4 35 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 Load ˇ Link Load ˆ Lever Load Link Load Ø Œ GEAR LOADING DRIVE ˆ LINK LOAD S ˇ LEVER LOAD S LEVER LOAD T Ø LINK LOAD T SLIDE CAM HOOK ...

Page 35: ...Gear Loading Drive Refer to Timing Point 2 4 Aline dot of Gear Loading drive with mark of Slider Cam ˇ as shown in drawing Refer to Timing Point 3 LEVER LOAD S Œ LEVER LOAD T LEVER LOAD S LEVER LOAD T PIN A PIN C PIN B PIN D ˇ SLIDER CAM TIMING POINT 2 TIMING POINT 1 TIMING POINT 3 4 3 10 Lever Pinch Drive Lever Tension Drive Removal 1 Remove the Lever Pinch Drive Œ Lever Tension Drive Œ LEVER PIN...

Page 36: ... y seated Rotate stopper of Main Base to the Mark B Œ SPRING TENTION LEVER STOPPER MARK B A LEVER TENTION ASS Y ˇ BAND BRAKE ASS Y 4 3 12 Lever Brake S T Ass y Removal 1 Release the Hook A and the Hook B C in the direction of arrow as shown in Fig 4 22 2 Lift the Lever S T Brake Ass y Œ with spring brake ˇ Assembly 1 Assembly the Lever S Brake Ass y Œ on the Main Base 2 Assembly the Lever T Brake ...

Page 37: ... direction of arrow A B 2 Lift the Lever Idle ΠAssembly 1 Apply oil in two Bosses of Lever Idle Π2 Assemble the Gear Idle with the Lever Idle ΠNote When replacing the Gear Idle be sure to add oil in the boss of Lever Idle Π4 3 14 Disk S T Reel Removal 1 Lift the Disk S T Reel ΠGEAR IDLE GEAR IDLE ΠLEVER IDLE A HOOK C B Fig 4 23 Gear Idle Ass y Removal ...

Page 38: ...row as shown Fig 4 26 and lift the Lever Up Down Ass y Π2 Lift the Gear Center Ass y Assembly 1 Insert the Lever Up Down Ass y Πin the rectan gular holes on Main Base as shown in Fig 4 27 2 Lift the Lever Up Down Ass y Πabout 35 degree Refer to Fig 4 27 3 Insert Ring of the Gear Center Ass y in the Guide of the Lever Up Down Ass y Π4 Insert the Gear Center Ass y in the post on Main Base 5 Push...

Page 39: ...eme care not to touch the grease on the Roller Pinch 2 When reinstalling be sure to apply grease on the post pinch roller ˇ SPRING PINCH DRIVE Œ LEVER UNIT PINCH ASS Y PLATE JOINT Fig 4 28 Guide Cassette Door Removal Fig 4 29 Lever Unit Pinch Ass y Plate Joint Spring Pinch Drive Removal 4 3 17 Guide Cassette Door Removal 1 Lift the Hook A 2 Rotate the Guide Cassette Door Œ in the direction of arro...

Page 40: ...ction of arrow A Note 1 Take extreme care not to get grease on the tape Guide Post 2 After reinstalling check the bottom side of the Post 9 Guide to the top side of Main Base ΠSPRING 9 GUIDE LEVER 9 GUIDE ASS Y A B Fig 4 30 Lever 9 Guide Ass y Removal 4 3 20 FE Head Removal 1 Remove the screw Π2 Lift the FE Head ΠFE HEAD Fig 4 31 FE Head Removal ...

Page 41: ...tor of ACE Head Ass y 2 Remove the screw Π3 Lift the ACE Head Ass y ΠSCREW HEAD ACE ASS Y 4 3 22 Slider S T Ass y Removal 1 Move the Slider S T Ass y Πto slot and then lift it to remove Refer to arrow ΠSLIDER S ASS Y SLIDER T ASS Y Fig 4 32 ACE Head Removal Fig 4 33 Slider S T Ass y Removal ...

Page 42: ...e 1 Take care not to touch the Cylinder Ass y ˇ and the tape guide post at reinstalling 2 When reinstalling Don t push down too much on Screw Driver Œ 3 SCREWS PLATE GROUND DECK ˇ CYLINDER ASS Y Fig 4 34 Plate Ground Deck Cylinder Ass y Removal 4 3 24 Belt Pulley Removal 1 Remove the Belt Pulley Œ Note Take extreme care not to get grease on Belt Pulley Œ at assembling or reassembling Œ BELT PULLEY...

Page 43: ...R CAPSTAN ˇ MOTOR CAPSTAN ASS Y 4 3 27 How to Eject the Cassette Tape If the unit does not operate on condition that is inserted into housing ass y 1 Turn the Gear worm Œ clockwise with screw driver Refer to arrow Other method Remove the Screw of Motor Load Ass y Separate the Motor Load Ass y Œ GEAR WORM Fig 4 37 Damper Capstan Motor Capstan Ass y Removal Fig 4 38 2 When Slider S T are approched i...

Page 44: ...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 45: ...4 20 Toshiba Disassembly and Reassembly MEMO ...

Page 46: ... same chassis as a accessory is available for all adjustments 5 How to adjustment Press the SW703 button on Main PCB to set the adjustment mode If the corresponding adjustment button is pressed the adjustment is performed automatically If the adjustment is completed be sure to turn the power off 5 1 1 Location of adjustment button of remote control Fig 5 1 X Point Tracking Center Adjustment Head S...

Page 47: ...5 2 Toshiba Alignment and Adjustment 5 1 2 SW703 location for adjustment mode setting Fig 5 2 Main PCB Top View SW701 SW702 SW703 PRESS ...

Page 48: ...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 49: ...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 50: ...inkle at the 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 6KHz signal 2 Connect channel 1 scope probe to audio output test point TP302 3 Adjust screw B to achi...

Page 51: ...deo RF 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 9 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 ...

Page 52: ... using with 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 A B Fig 5 13 Envelope Output and Output Level 5 Tape Wrinkle Check 1 Run the T 160 E 180 tape in the playback FPS RPS and Pause modes and observe tape wrinkle at each guide 2 If excessive tape wrinkle is observed perform ...

Page 53: ...OK SAVE MENU Fig 5 14 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 PLEASE WAIT Fig 5 15 MODEL OPTION NUMBER V E28 10 20 22 25 27 33 35 38 42 45 49 50 53 57 60 61 64 Table 5 2 1 Press the SW703 button on Main PCB to set the adjust...

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 Y101 A702 A701 Y102 UT01 A702 ...

Page 56: ...Exploded View Toshiba 6 3 6 2 Instrument Assembly TM401B 102 S N A Service Not Available FULL DECK S N A 153 BRACKET FRAME S N A 157 21 22 1 155 101 200 601 CN602S CN3A1S S602A S601A LD601A ...

Page 57: ...6 3 Mechanical Parts Top Side G001 G555 G510 G480 K546 G680 G681 B410 B575 B440 B448 B452 G546 G060 G520 G527 K188 K182 K110 K240 K248 K350 K330 K140 K340 G070 K470 B474 B473 K250 K530 K490 G530 G420 G450 K502 OPTIONAL OPTIONAL ...

Page 58: ...Exploded View Toshiba 6 5 6 4 Mechanical Parts Bottom Side G542 B462 B560 B501 B484 B488 B500 B456 B458 B464 B468 K222 K200 K225 K221 B478 B570 B460 B489 ...

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

Page 60: ...0 20 1 0 B473 BY730723 AC61 00105A SPRING PINCH DRIVE TS 10 SUS304 WPB B474 BY730244 AC61 30180A PLATE JOINT SECC20 20 T0 8 X 9 B478 BY730747 AC66 00016A LEVER TENSION DRIVE TS 10 SECC E20 20 1 B484 BY730755 AC66 00030A GEAR LOADING DR ASS Y TS 10 POM SWPB B488 BY730753 AC66 00023A LEVER S LOADING TS 10 POM NAT B489 BY730751 AC66 00021A LINK LOADING S TS 10 SECC E20 20 0 8 B500 BY730754 AC66 00024...

Page 61: ...0795136 0501 000398 TR SMALL SIGNAL KSC945 NPN 250mW TO 92 T Q304 70795136 0501 000398 TR SMALL SIGNAL KSC945 NPN 250mW TO 92 T Q307 BY530014 0504 000119 TR DIGITAL KSR1004 NPN 300MW 47K 47K TO Q308 70795136 0501 000398 TR SMALL SIGNAL KSC945 NPN 250mW TO 92 T Q309 70795136 0501 000398 TR SMALL SIGNAL KSC945 NPN 250mW TO 92 T Q3A01 70795134 0501 000303 TR SMALL SIGNAL KSA733 PNP 250mW TO 92 T Q3A0...

Page 62: ...A01 BY330006 AC27 80100C COIL OSC 7mm 2 4mH L1SS02 BY330065 AC29 00003A FILTER LINE NOISE 20mH MIN L1SS31 70796213 AC27 12001N COIL CHOKE 10UH 15 RA K 30 Q80 150KHZ L1SS32 70796213 AC27 12001N COIL CHOKE 10UH 15 RA K 30 Q80 150KHZ L301 70795841 2701 000206 INDUCTOR AXIAL 56uH 5 2 4x3 4mm L302 BY330009 2701 000002 INDUCTOR AXIAL 100uH 10 4 2x9 8mm L304 BY330009 2701 000002 INDUCTOR AXIAL 100uH 10 4...

Page 63: ...Y130282 2401 003107 C AL 47uF 20 16V GP TP 5x7 5 C332 BY130027 2202 002037 C CERAMIC MLC AXIAL 100nF 80 20 50V Y5V C333 BY130042 2401 000598 C AL 1uF 20 50V GP TP 4x7 5 C334 BY130020 2203 000989 C CERAMIC CHIP 47nF 10 50V X7R TP 2012 C335 BY130042 2401 000598 C AL 1uF 20 50V GP TP 4x7 5 C336 BY130042 2401 000598 C AL 1uF 20 50V GP TP 4x7 5 C337 70795974 2203 000609 C CERAMIC CHIP 22nF 10 50V X7R T...

Page 64: ...4 C CERAMIC CHIP 0 022nF 5 50V NP0 TP 201 C629 BY130167 2203 000444 C CERAMIC CHIP 1nF 10 50V X7R TP 2012 C633 70796281 2203 000260 C CERAMIC CHIP 10nF 10 50V X7R TP 2012 C634 70796281 2203 000260 C CERAMIC CHIP 10nF 10 50V X7R TP 2012 C635 BY130166 2203 000495 C CERAMIC CHIP 2 2nF 10 50V X7R TP 2012 C636 BY130166 2203 000495 C CERAMIC CHIP 2 2nF 10 50V X7R TP 2012 C637 70795976 2203 000938 C CERA...

Page 65: ... 2 7KOHM 5 1 10W DA TP 2012 R316 70795519 2007 000221 R CHIP 1 2KOHM 5 1 10W DA TP 2012 R317 70795531 2007 000766 R CHIP 330OHM 5 1 10W DA TP 2012 R318 70795531 2007 000766 R CHIP 330OHM 5 1 10W DA TP 2012 R320 70795006 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2MM R321 BY230096 2001 000009 R CARBON 20KOHM 5 1 8W AA TP 1 8X3 2MM R322 70795319 2001 000539 R CARBON 24KOHM 5 1 8W AA TP 1 8X3 2MM...

Page 66: ...HM 5 1 10W DA TP 2012 R667 70795704 2007 000931 R CHIP 470OHM 5 1 10W DA TP 2012 R668 70795516 2007 000300 R CHIP 10KOHM 5 1 10W DA TP 2012 R669 70795516 2007 000300 R CHIP 10KOHM 5 1 10W DA TP 2012 R670 70795589 2007 000872 R CHIP 4 7KOHM 5 1 10W DA TP 2012 R671 70795589 2007 000872 R CHIP 4 7KOHM 5 1 10W DA TP 2012 R672 70795589 2007 000872 R CHIP 4 7KOHM 5 1 10W DA TP 2012 R674 70795006 2001 00...

Page 67: ...W752 70795513 2007 000029 R CHIP 0OHM 5 1 10W DA TP 2012 MISCELLANEOUS CN1SS1 70796223 3711 000178 CONNECTOR HEADER 1WALL 2P 1R 3 96mm STRA CN301 BY634421 3708 000394 CONNECTOR FPC FC PIC 6P 1 25mm STRAIGHT CN3A01 BY634023 3708 001165 CONNECTOR FPC FC PIC 6P 1 25mm STRAIGHT CN3A02 BY634412 3710 001648 CONNECTOR SOCKET 2P 1R 2 5mm STRAIGHT SN CN601 BY634047 AC39 20817S LEAD CONNECTOR ASSY DP SMH200...

Page 68: ...Replacement Parts List Toshiba 7 9 MEMO ...

Page 69: ...Toshiba 8 1 8 Block Diagram WITHOUT CANAL MODELS ...

Page 70: ...Block Diagram 8 2 Toshiba MEMO ...

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

Page 72: ...PCB Diagrams 9 2 Toshiba 9 1 Main ...

Page 73: ...PCB Diagrams Toshiba 9 3 ...

Page 74: ...PCB Diagrams 9 4 Toshiba MEMO ...

Page 75: ...chematic Diagrams 10 2 10 3 10 4 10 5 10 6 10 7 10 8 10 9 Block Identification of Main PCB 10 1 S M P S Free 10 2 Power 10 3 System Control Servo Display 10 4 Audio Video 10 5 TM Block 10 6 OSD VPS PDC 10 7 Input Output ...

Page 76: ...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 77: ...Schematic Diagrams Toshiba 10 3 10 1 S M P S FREE ...

Page 78: ...Schematic Diagrams 10 4 Toshiba 10 2 Power ...

Page 79: ...Schematic Diagrams Toshiba 10 5 10 3 System Control Servo Display ...

Page 80: ...Schematic Diagrams 10 6 Toshiba 10 4 Audio Video ...

Page 81: ...Schematic Diagrams Toshiba 10 7 10 5 TM Block ...

Page 82: ...Schematic Diagrams 10 8 Toshiba 10 6 OSD VPS PDC ...

Page 83: ...Schematic Diagrams Toshiba 10 9 10 7 Input Output ...

Page 84: ...Schematic Diagrams 10 10 Toshiba MEMO ...

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