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Hitachi VK-S274 Manuals
Manuals and User Guides for Hitachi VK-S274. We have
1
Hitachi VK-S274 manual available for free PDF download: Service Manual
Hitachi VK-S274 Service Manual (47 pages)
COLOR & B/W VIDEO CAMERA
Brand:
Hitachi
| Category:
Camcorder
| Size: 2.16 MB
Table of Contents
Notes When Using Service Manual
3
Table of Contents
4
Chapter 1 General Information
5
Specifications
5
Comparison with Previous Model
6
Comparison of Specifications
6
Comparison of Ics
6
Chapter 2 Disassembly
7
Procedure
7
Chapter 3 Electric Circuit Adjustment
8
Test Equipment/Jigs Necessary for Adjustment
8
List of Equipment and Jigs
8
List of Charts for Adjustment
8
Test Equipment, Etc
8
Before Stating Adjustment
9
Connections for Adjustment
9
Notes
9
Setting Test Equipment
10
List of Adjustment Items
11
Data Initilize
11
Starting Adjustment Program (SMAP)
12
Data Initilize Procedure
13
Data Initialize
13
Electronic Volume Adjustment Procedure
14
CDS Sampling Pulse Adjustment
14
Camera Adjustment (Adjustment) Procedure
15
Auto Iris Control Adjustment
15
Matrix Adjustment [For TYPE S/SE]
15
White Balance Adjustment [For TYPE S/SE]
16
Chroma Gain Adjustment [For TYPE S/SE]
17
Autofocus Adjustment Procedure
18
Zoom/Focus Tracking Adjustment
18
AF Noise Level Adjustment
19
Check of Zoom Trace
19
Spot Noise Adjustment Procedure
20
Spot Noise Adjustment
20
Error Messages
21
Error Massage of Electronic Volume and Camera Adjustment
21
Error Massage of Autofocus Adjustment
22
Error Massage of Spot Noise Adjustment
22
Troubleshooting of Autofocus
22
No Zoom and Focus Operation
23
No Focus Lens Operation
25
No Zoom Operation
26
No Autofocus Operation
27
Subject Is Greatly Out-Of-Focus When Zoomed
28
Chapter 4 Exploded View
29
Chapter 5 Replacement Parts List
30
Mechanical Parts List
30
Electrical Parts List
30
Chapter 6 Schematic, Circuit
34
Connection Diagram
34
Waveforms
34
Sensor [SP]
35
Switching Regulator [CSR]
39
Identification of Parts Location
40
Block Diagrams Overall
44
Microprocessor Pin Function Tables
45
Digital Microprocessor (IC1201: D-Μp)
45
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