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VT-FX795A
Hitachi VT-FX795A Manuals
Manuals and User Guides for Hitachi VT-FX795A. We have
2
Hitachi VT-FX795A manuals available for free PDF download: Service Manual, Owner's Manual
Hitachi VT-FX795A Service Manual (69 pages)
Brand:
Hitachi
| Category:
VCR
| Size: 4.81 MB
Table of Contents
Table of Contents
2
Safety Precaution for Repair
3
Important Safety Precautions
3
Product Safety Notice
3
Precautions During Servicing
3
Safety Check after Servicing
4
Standard Notes for Servicing
5
Circuit Board Indications
5
Instructions for Connectors
5
How to Remove/Install Flat Pack-IC
5
Instructions for Handling Semi-Conductors
7
General Description
8
Specifications
8
Comparison of Models
9
Comparison of Features
9
Comparison of Main Control Ics
10
Function Indicator Symbols
11
Operating Controls and Functions
12
Troubleshooting
13
Standard Maintenance
17
Service Schedule of Components
17
Cleaning
18
Adjustment
19
Preparation for Servicing
19
How to Enter the Service Mode
19
Fixture and Tape for Adjustment
20
How to Use the Fixtures and Tape
20
Electrical Adjustment Instructions
21
Test Equipment Required
21
Head Switching Position Adjustment
21
Mechanical Alignment Procedures
22
Service Information
22
Tape Interchangeability Alignment
23
1-A. Preliminary/Final Checking and Alignment of Tape Path
24
1-B. X Value Alignment
24
1-C. Checking/Adjustment of Envelope Waveform
25
1-D. Azimuth Alignment of Audio/Control/Erase Head
25
Disassembly and Reassembly
26
Cabinet Disassembly Instructions
26
Disassembly Flowchart
26
Disassembly Method
26
Disassembly/Assembly Procedures of Deck Mechanism
29
Top View
31
Alignment Procedures of Mechanism
37
Explodeds Views and Parts List
38
Exploded Views
38
Cabinet Section
38
Deck Mechanism View 1 Section
39
Deck Mechanism View 2 Section
40
Deck Mechanism View 3 Section
41
Replacement Parts List
42
Mechanical Parts List
42
Electrical Parts List
44
Schematic, Circuit Board and Block Diagrams
45
Schematic Diagrams/Cba's and Test Points . 1 2 Wiring Diagrams
48
Main 1/5 Schematic Diagram
48
Main 2/5 & Sensor Schematic Diagrams
49
Main 3/5 Schematic Diagram
50
Main 4/5 Schematic Diagram
51
Main 5/5 Schematic Diagram
52
Waveforms
53
Circuit Board Diagrams
54
Main CBA Top View
54
Main CBA Bottom View
55
Block Diagrams
56
Servo/System Control Block Diagram
56
Video Block Diagram
57
Audio Block Diagram
58
Hi-Fi Audio Block Diagram
59
Power Supply Block Diagram
60
System Control Timing Charts
61
IC Pin Function Descriptions
66
Lead Identifications
68
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Hitachi VT-FX795A Owner's Manual (13 pages)
Hitachi OWNER'S MANUAL VIDEO CASSETTE RECORDER VT-FX795A
Brand:
Hitachi
| Category:
VCR
| Size: 0.26 MB
Table of Contents
Important Safeguards
1
Description of Controls
2
Avoid the Hazards of Electrical Shock and Fire
2
Preparation for Use
3
Playback Function
4
Recording Function
5
Timer Recording
6
Special Features
7
Troubleshooting Guide
8
Specifications
8
Maintenance
8
Declaration of Conformity
8
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