Table Of Contents - Toshiba V-804B Service Manual

Table of Contents

Contents2
General Descriptions3
Identification Of Controls3
Rear Panel3
Product View3
Vtr Display4
Remote Controller5
Setting The Brand Code6
Table Of Brand Codes7
Operating A Tv7
How To Allocate A Tv Channel To The Video Channel8
Note On The Antenna Output9
Menu/Setup Screen10
On Screen Display11
How To Allocate Tv Stations On The Vtr12
Skipping Channels13
Guide Channel Table13
Setting The Clock14
Correcting A Mistake14
Resetting The Vtr Clock15
Loading/Ejecting A Video Cassette16
Precautions When Using Video Cassettes16
To Prevent Accidental Erasure16
To Record Again16
Tv Viewing17
Using The Vtr Tuner17
Using The Tv Tuner17
Using The Tv Tuner While The Vtr Is Turned On17
Playback18
Rewinding A Video Cassette Tape18
Fast-Forwarding A Video Cassette Tape18
Playback And Recording In Lp Mode18
Adjusting The Tracking19
Hi-Fi And Normal Audio System19
Audio Mix Function19
To Return To Digital Auto Tracking Mode19
Ntsc-Recorded Tape Playback20
Notes For Using A Pal Tv For Ntsc Playback21
Variable Speed Playback22
Picture Search22
Still Picture22
Adjusting Still Picture Stability22
Slow-Motion Picture23
Frame Advance23
Adjusting The Tracking In The Slow-Motion Mode23
Shuttle Ring Operation24
Counter Function25
Changing The Counter Display25
Tape Time Remaining25
To Reset The Linear Time Counter To "0H00M00S"25
Index Search Function26
Registering Index Signals Automatically26
Registering Index Signals Manually26
Index Search27
Skip Search27
Time Search Function28
Nicam Broadcast System And Sound Output29
Nicam Broadcast Programme Setting29
Monitoring Sound Output29
Sounds Of A Recorded Tv Programme29
Recording A Tv Programme30
Watching Another Tv Programme While Recording31
One-Touch Timer Recording31
Skipping Unnecessary Scenes While Recording31
Changing The Recording Programme While Recording31
Recording From A Satellite Receiver32
Satellite Monitor Function33
Watching A Satellite Programme While Recording A Tv Programme33
Watching A Satellite Programme While The Vtr Is In Playback/Stop Mode33
Watching A Tv Programme While Recording A Satellite Programme33
Video Plus+34
Guide Channel Setting34
Setting Time Extension36
Video Plus+ Recording Procedure36
Recording Or Playback In The Timer Standby Mode37
Confirming The Video Plus+ Timer Programmes38
Cancelling The Video Plus+ Timer Programmes38
Changing The Vodeo Plus+ Timer Programmes38
To Confirm During The Timer Programme Recording38
Auto Speed Adjust39
Overlaps The Programme39
Error Indicators39
Timer Programme Recording40
Daily And Weekly Recording42
Confirming The Timer Programmes42
Changing The Timer Programme42
Cancelling The Timer Programmes43
Recording A Playback In The Timer Standby Mode43
Error Indicator43
If A Power Failure Occurs During Timer Programme Recording43
Satellite Receiver Control44
Setting The Satellite Receiver Brand Code44
Table Of Satellite Brand Code45
Placing The Satellite Receiver46
Setting The Satellite Receiver Control46
Using The Satellite Receiver Control47
Selecting Satellite Channels With The Remote Controller Of The Vtr47
Changing Satellite Channels Automatically47
16:9 (Wide Screen) Compatibility48
Wide Tv And Normal Tv On This Function48
Setting Of 16:9 Wide Screen48
Audio Dubbing49
Preparation For Audio Dubbing Using A Microphone49
Preparation For Audio Dubbing Using An External Equipment49
Instructions For Installing The Optical Infrared Transmitter50
Ad Fixing Method50
Adjustment Procedures51
Mechanical Adjustment51
Mechanical Parts Location51
Servicing Jig List52
Main Parts Servicing Time53
V3 Mechanism Check Method54
Motor Sensor System Check54
Abnormally Analysis By Self-Check Function55
Check By Defective Analyzing List55
Defective Parts Replacement55
Check After Treating The Defective55
Defective Analyzing List56
Mechanical Deck Removal And Mounting57
Confirmation Of Each Operation Mode Without Cassette58
Main Parts Replacement59
Top Bracket Replacement59
Cassette Holder Assembly Replacement59
Door Open Lever Replacement60
Drive Lever Gear Replacement61
Drive Arm Assembly Replacement61
Cam Lever Replacement62
F/L Drive Slider Replacement62
Arm Brake Lever Assembly And Arm Brake Torsion Spring Replacement63
Cylinder Assembly Inspection And Replacement64
Upper Cylinder Assembly And Pre-Amplifier Inspectoin And Replacement64
Lower Cylinder Assembly Inspection And Replacement66
Cylinder Holding Plate Replacement66
Slip Ring Assembly Replacement67
Head Clear Replacement/Roller Sub Assembly Replacement67
No. 8, No. 3 Guide Sleeves Replacement68
Ace Head Assembly Replacement68
Fe Head Replacement69
S, T Slider Replacement69
S, T Guide Rollers Replacement70
S, T Impedance Roller Replacement70
Pinch Roller Assembly Replacement70
No. 9 Guide Lever Assembly Replacement71
Tension Lever Assembly, Band Holder And Band Brake Replacement72
Detail Of Band Holder Assembling72
S, T Loading Assembly Replacement73
Loading Slider Assembly Replacement74
Hook Lever Assembly Replacement74
Mechanical Deck Views74
Hook Replacement75
Tension Drive Lever75
Loading Drive Assembly Replacement75
Preparation For Loading Drive Assembly Mounting76
Loading Motor Sub Assembly, Cam Switch, Loading Drive Unit Replacement77
Cam Gear Replacement78
S Reel Table Assembly And Washer 2 Replacement78
T Reel Table Assembly And Washer 2 Replacement79
Idle Arm Assembly Replacement79
Holder Center Post Assembly Replacement80
Rec Inhibiting Lever Replacement80
S, T Main Brake Assembly Replacement81
S Soft Brake Replacement81
T Soft Brake Replacement82
Drive Lever Replacement82
Cam Slider Replacement83
Idle Centering Lever Replacement83
Capstan Motor Replacement84
Check And Adjustment85
Check Of Tension Pole Position85
S-Vhs Switch Assembly Replacement85
Reel Torque Check86
Reel Torque And Back Tension Check86
Precautions For Use Of Torque Cassette86
Tape Transport System87
Location Of Tape Transport Adjustment87
Tape Travel Diagram87
Tape Transport System Adjustment89
Ace Head Assembly Coarse Adjustment89
Ace Head Tilt/Position Adjustment89
Audio Head Azimuth Adjustment89
Ace Head Assembly Fine Adjustment90
Linearity Adjustment90
No. 9 Guide Lever Adjustment91
Check For Transitional Operation From Review To Play, Slot-In To Play91
Ace Tilt Adjustment91
Ace Head Position Adjustment91
Envelope Check92
Tape Wrinkle Check92
Review Mode92
Frame Advance Mode92
Electrical Adjustment93
Maximum Afm Envelope Output Point Check (Hi-Fi Model)93
Specified Input And Output Levels, And Impedance93
Alignment Sequence93
Alignment Tape Specifications94
Servo Circuit Diagram95
Playback Phase (Pg) Adjustment95
Pseudo V Adjustment95
16 Mhz Crystal Oscillation Circuit (Clock) Adjustment96
In Case Of Ic504 Is Replaced96
Self Diagnosis Function97
Storing Abnormal Modes97
Abnormality Mode Display97
Abnormal System Control Modes97
Servicing Diagrams98
Inspection Procedure98
Removal Of Cabinet99
Electrical Units Location Diagram99
Standing Pc Boards For Servicing100
Part Configuration And Their Symbols101
Replacing Subminiature "Chip" Parts104
Precautions For Part Replacement105
Solid Resistor Indication105
Capacitance Indication105
Inductor Indication106
Waveform And Voltage Measurement106
Chip Part Replacement106
Parts List107
Abbreviations107
Exploded Views108
Specifications127