Hitachi VK-S454ER User Manual

Name: Hitachi VK-S454ER
Brand: Hitachi
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57 pages

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SERVICE MANUAL

SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT

Digital Media Division,Tokai

COLOR VIDEO CAMERA

2003March

TK No. 8301E

VK-S214R

VK-S214ER

Table of Contents2
Safety Precaution for Repair3
Cautions3
Notes When Using Service Manual3
Value Units Used in Parts List3
Values in Schematic Diagrams3
Identifications of Sides A/B in Circuit Board Diagrams4
Electrostatic Protection Measures5
Grounding for Prevention of Electrostatic Damage5
Cautions When Handling Optical Pickup5
Lead-Free Solder6
Characteristics of Lead-Free Solder6
Solder for Servicing6
Soldering Iron for Servicing6
General Description7
Overview7
Servicing Method7
Features7
Specifications8
Comparison of Main Control Ics9
Description of Operation10
Structure Schematics10
Microprocessor Pin Function Tables11
Camera Microprocessor11
Troubleshooting14
Trouble Diagnosis14
Setting to Service Position14
Trouble Diagnosis Flowchart15
Disassembly and Reassembly24
Order of Disassembly24
Disassembly24
Adjustment26
Preparations for Adjustment26
List of Equipment and Jigs26
List of Test Equipment and Charts26
Connections for Adjustment27
Setting Test Equipment28
Starting Adjustment Program (ZMAP)28
List of Adjustment Items30
List of Adjustments Needed after Replacing Major30
Adjustment Flowchart31
Data Initialize32
Electronic Volume32
CDS Sampling Pulse Adjustment33
Adjustment (Camera Adjustment)33
Auto Iris Control Adjustment34
White Balance Adjustment34
Chroma Gain Adjustment35
Auto Focus36
Zoom/Focus Tracking Adjustment36
AF Noise Level Adjustment37
Check of Zoom/Focus Trace37
Spot Noise38
Error Messages and Countermeasure39
Exploded View and Parts List41
Exploded View41
Replacement Parts List42
Mechanical Parts List42
Electrical Parts List42
Schematic, Circuit Board and Block Diagrams46
Wiring Diagram46
Schematic Diagrams47
Sensor [SP] Schematic Diagram47
Process [PC] Schematic Diagram (for Display)48
Process [PC] Schematic Diagram49
(For Printing) A-A49
Process [PC] Schematic Diagram50
(For Printing) A-B50
Circuit Board Diagram52
PC Circuit Board Diagram52
SP Circuit Board Diagram53
CSR Circuit Board Diagram53
Identification Parts Location54
Block Diagrams55
Overall Block Diagram55
Power Block Diagram56

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Hitachi VK-S454ER Specifications

General

Brand	Hitachi
Model	VK-S454ER
Category	Security Camera
Language	English

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Hitachi VK-S454ER User Manual

Table of Contents

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Hitachi VK-S454ER Specifications

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