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Hitachi VK-U174 Manuals
Manuals and User Guides for Hitachi VK-U174. We have
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Hitachi VK-U174 manual available for free PDF download: Service Manual
Hitachi VK-U174 Service Manual (68 pages)
COLOR VIDEO CAMERA
Brand:
Hitachi
| Category:
Camcorder
| Size: 3.18 MB
Table of Contents
Table of Contents
2
Safety Precaution for Repair
3
Cautions
3
Electrostatic Protection Measures
3
Lead-Free Solder
4
Notes When Using Service Manual
5
General Description
7
Overview
7
Servicing Method
7
Features
8
Specifications
9
Comparison from Previous Models
11
Comparison of Main Control Ics
12
List of Abbreviations and Terms for Surveillance System
13
Description of Operation
16
Structure Schematics
16
Microprocessor Pin Function Tables
17
Camera Microprocessor
17
Troubleshooting
20
Trouble Diagnosis
20
Setting to Service Position
20
Trouble Diagnosis Flowchart
21
Disassembly and Reassembly
28
Order of Disassembly
28
Disassembly
28
Adjustment
32
Preparations for Adjustment
32
List of Equipment and Jigs
32
List of Test Equipment and Charts
32
Connections for Adjustment
33
Setting Test Equipment
34
Starting Adjustment Program (ZMAP)
34
List of Adjustment Items
36
List of Adjustments Needed after Replacing Major
36
Adjustment Flowchart
37
Data Initialize
38
Electronic Volume
38
CDS Sampling Pulse Adjustment
39
Adjustment (Camera Adjustment)
39
Auto Iris Control Adjustment
40
White Balance Adjustment
40
Chroma Gain Adjustment
41
Auto Focus
42
Zoom/Focus Tracking Adjustment
42
AF Noise Level Adjustment
43
Check of Zoom/Focus Trace
43
Spot Noise
44
Error Messages and Countermeasure
45
Exploded View and Parts List
47
Exploded View
47
Replacement Parts List
48
Mechanical Parts List
48
Electrical Parts List
48
Schematic, Circuit Board and Block Diagrams
53
Wiring Diagram
53
Schematic Diagrams
54
SP Schematic Diagram
54
PC Schematic Diagram
55
CSR Schematic Diagram
58
IC Block Diagrams
61
Circuit Board Diagram
62
SP Circuit Board Diagram
62
PC Circuit Board Diagram
63
CSR Circuit Board Diagram
64
Identification Parts Location
65
Block Diagrams
66
Overall Block Diagram
66
Power Block Diagram
67
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