Hitachi VM-H765LA Manuals

Manuals and User Guides for Hitachi VM-H765LA. We have 7 Hitachi VM-H765LA manuals available for free PDF download: Service Manual, Instruction Manual

Hitachi VM-H765LA Service Manual (116 pages)

8mm video camera/recorder and AC adapter, UH mechanism

Brand: Hitachi | Category: Camcorder | Size: 16.51 MB

Caution
2
Product Safety Notice
2
X-Ray Radiation
2
Value Units Used in Parts List
3
Values in Schematic Diagrams
3
Identifications of Sides A/B in Circuit Board Diagrams
3
For Indexing Locations of Parts
3
Contents
4
General Information
5
Specifications
5
General Specifications
5
Comparison of Features
6
Comparison of Main Control Ics
7
Jigs and Tapes for Service
8
How to Use the Extension Cables and Jigs
9
Service Position
9
Abbreviation List
10
Extract from the Instruction Manual
12
Identifying Controls
12
Features
13
Types of Differences
13
Remote Control
13
Charging the Battery
14
Removing the Battery Pack
14
Reference of Charged Level
14
Charging Time
14
Items Selectable with Menu Displays
15
Menu Selectable in the CAM Mode
15
Menu Selectable in the VIDEO Mode
15
How to Select Items and Set Them
15
Quality Image on Normal Tape
16
Tape Analyzer ATRS
16
Setting the Date and Time
16
Using the Program AE Button
17
Using the Backlight Compensation
17
Loading the White Balance
17
Disassembly
18
Before Starting Disassembly
18
Cases and Circuit Boards Removal
19
Jack Cover, Front Cover Assembly, Lens Cover
19
PSW Circuit Board, Microphone Unit, DC Light, Front Cover
19
LCD Case
20
Advise of Top Cover Removal
20
L-Case Assembly, R-Case Assembly
21
Electronic Viewfinder Assembly, Speaker, con Circuit Board
22
Camera Chassis Assembly
23
VCR Chassis Assembly
23
Jack Unit
23
VCA Circuit Board, Mechanism Frame, UH Mechanism
24
Hand Strap, TW/PW Switch
24
LCD Circuit Board, Back Light, LCD Module
25
EVF Case-R, EVF Case-L, Eye Piece
25
How to Operate the Mechanism Manually
26
Electric Circuit Adjustment
28
Connection for Adjustment
28
Before Starting Adjustment
28
Camera Section Adjustment
29
Test Equipment Necessary for Adjustment
29
List of Charts for Camera Adjustment
29
Adjustment Conditions
29
Check after Replacing Major Components in the Camera Section
30
Connections for Adjustments
30
How to Start the MAP
31
Initial Setting by Model
31
Display & Figs
31
Digital Adjustment Procedure
32
White Balance Adjustment
32
Auto Iris Control Adjustment
32
Chroma Gain Adjustment
33
Autofocus Adjustment
34
Zoom Track Adjustment
34
AF Noise Level Adjustment
34
Stabilizer Adjustment
35
Spot Noise Adjustment
35
Color LCD Monitor Adjustment
36
Flicker Adjustment
36
VCR Section Adjustment
37
System Control/Servo Circuits Adjustment
37
Preset Positions of Switches and Controls During Adjustment
37
Power Shut off Level Adjustment
38
Head Switching Point Adjustment
38
Error Message
39
Camera Digital Adjustments
39
VCR Adjustment
41
Troubleshooting of Autofocus
42
Exploded View
50
Cabinet
50
UH Mechanism
52
Accessories
53
Replacement Parts List
54
Mechanical Parts List
54
Electrical Parts List
55
Schematic, Circuit Board and Block Diagrams
66
Microprocessor Pin Function Table
66
Internal Wiring Diagram
66
Sensor/Gyro Schematic Diagram
67
Camera Process Schematic Diagram
68
System Control Schematic Diagram
69
System Control Waveforms
70
Mecha, State Switch
70
Mecha. Sensor Schematic Diagrams
70
Power SW Schematic Diagram
70
Servo Schematic Diagram
71
Audio-Stereo-Schematic Diagram
72
Audio-Monaural Schematic Diagram
73
Regulator Schematic Diagram
74
Video Process Waveforms
75
Video Process Schematic Diagram
76
Charge Schematic Diagram
80
Control Schematic Diagram
81
LCD Circuit Board Diagram
86
Difference Table
86
VCA Circuit Board Diagram
92
Block Diagrams
95
Overall Block Diagram
95
Main Control Block Diagram
96
Servo Block Diagram
97
Camera & Video Process Block Diagram
98
Audio - Stereo Block Diagram
99
Audio-Monaural Block Diagram
100
Power Block Diagram
101
Microprocessor Pin Function Tables
102
Digital Microprocessor
102
Self-Diagnostic Function
107
Overview
107
Details of Display/Detection and Applications
108
Setting Procedure and Details of Diagnosis
109
Occsional Defect Function
109
Results of Diagnosis
109
Mechanical Block Self-Diagnostic Function
110
Demonstration Mode
112
Setting the Demo Mode
112
Exiting the Demo Mode
112
Contents of Demonstration
112
Exploded View & Replacement Parts List
114

Hitachi VM-H765LA Instruction Manual (64 pages)

8mm Video Camcorder

Brand: Hitachi | Category: Camcorder | Size: 5.22 MB