Toshiba W-412 - Service Manual

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SERVICE MANUAL

FILE NO. 120-200024

VIDEO CASSETTE RECORDER

W-412

DEC, 2000

W-412 12/15/00 11:05 AM Page 1

Main Page

Total Contents2
High Voltage Limit3
Precautions3
AC Leakage Test3
Antenna Cold Check3
Design Alteration Warning4
Hot Chassis Warning4
Picture Tube Implosion Warning4
Product Safety Notice4
Reference Information5
Operation of Controls5
Antenna/Vcr/Tv Connection6
Audio/Video Connections6
Setting up the Remote Control6
How to Use the Remote Control6
Auto Set up7
Initial Settings Using On-Screen Display8
Setting the Language8
Setting the Clock8
Storing Channels on the VCR9
Incoming Antenna/Cable Signals9
Adding or Erasing Channels9
Channel Reference Chart9
Video Cassette Use10
Ejecting a Cassette10
Precautions When Using Video Cassettes10
Playback10
Still Picture11
Frame Advance11
Picture Search11
Variable Speed Playback11
Useful Functions in Tape Operation12
Counter Function12
Tape Remaining Time12
Memory Stop Feature12
Recording a TV Program13
Timer Program Recording13
Basic Recording13
Timer Programming Procedure13
Auto Speed Select14
Confirming the Timer Programs14
Changing/Cancelling the Timer Programs14
Error Indication14
TOSHIBA Tv's Control15
Remote Control for TOSHIBA Tvs15
IC Blocks16
Ic301 (La71200M)16
Ic601 (Mn101D02D)17
Product Specifications18
Disassembly and Reassembly19
Cabinet Assembly19
Cabinet Top Removal19
Ass’y Front Panel Removal19
Chassis Removal20
Deck Parts Locations21
Top View21
Bottom View23
Main Deck24
Lever FL Door Removal24
Holder FL Cassette Ass’y Removal24
Lever FL Arm Ass’y Removal25
Slider FL Drive, Gear FL Cam Removal25
Gear Worm Wheel Removal26
Motor Loading Ass’y Removal26
Bracket Gear, Gear Joint 2, 1 Removal27
Gear Loading Drive, Slider Cam27
Lever Tension Ass’y29
Band Brake Ass’y Removal29
Lever Brake S, T Ass’y Removal29
Gear Idle Ass’y Removal30
Disk S, T Reel Removal30
Holder Clutch Ass’y Removal31
Guide Cassette Door Removal32
Lever Unit Pinch Ass’y32
FE Head Removal33
Lever #9 Guide Ass’y Removal33
Slider S, T Ass’y Removal34
ACE Head Removal34
Plate Ground Deck, Cylinder Ass’y Removal35
Belt Pulley Removal35
Level Head Cleaner Ass’y Removal35
Damper Capstan, Motor Capstan Ass’y Removal36
How to Eject the Cassette Tape36
The Table of Clearing37
Lubrication and Replacement Time about Principal Parts37
Alignment and Adjustment38
Location of Adjustment Button of Remote Control38
Test Point Location for Adjustment Mode Setting39
Location of Tape Transport Adjustment40
Tape Travel Diagram40
Tape Transport System and Adjustment Locations40
Mechanical Adjustment40
Tape Transport System Adjustment41
ACE Head Assembly Adjustment41
Location of Test Point (Main PCB-Top View)41
Ace Head Height Adjustment42
Ace Head Tilt Adjustment42
Audio Azimuth Adjustment42
Ace Head Position (X-Point) Adjustment42
Linearity Adjustment43
Envelope Waveform Adjustment43
Adjustment Points43
Guide Roller S, T Height Adjustment43
Reel Torue44
Tape Wrinkle Check44
Envelope Check44
Check Transitional Operation from RPS to Play44
Head Switching Point Adjustment45
NVRAM Option Setting45
Exploded View46
Packing Assembly47
Instrument Assembly48
Mechanical Parts (Top Side)49
Mechanical Parts (Bottom Side)50
- Instrument Parts51
- Packing Parts51
- Replacement Parts List51
- Electrical Parts52
- Block Diagram58
- Main60
- Table of Contents62
- Schematic Diagrams62
- Block Identification of Main PCB63
- S.M.p.s./Power64
- Logic65
- A/V66
- TM-Block/Input-Output67
- Display68

Toshiba W-412 - Service Manual

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