Table Of Contents - Hitachi VK-S274 Service Manual

Color & b/w video camera
Table of Contents
Contents
CHAPTER 1
1. Specifications ......................................................... 1-1
2. Comparison with Previous Model .......................... 1-2
Comparison of Specifications ......................... 1-2
2.1
Comparison of ICs .......................................... 1-2
2.2
1. Procedure .............................................................. 2-1
List of Equipment and Jigs .............................. 3-1
1.1
List of Charts for Adjustment ........................... 3-1
1.2
Test Equipment, etc. ....................................... 3-1
1.3
2. Before Stating Adjustment ..................................... 3-2
Connections for Adjustment ............................ 3-2
2.1
Notes ............................................................... 3-2
2.2
Setting Test Equipment ................................... 3-3
2.3
3. List of Adjustment Items ......................................... 3-4
5. Data Initilize Procedure .......................................... 3-6
5.1
CDS Sampling Pulse Adjustment ................... 3-7
6.1
Auto Iris Control Adjustment ........................... 3-8
7.1
7.2
7.3
7.4
8. Autofocus Adjustment Procedure .......................... 3-11
Zoom/Focus Tracking Adjustment .................. 3-11
8.1
AF Noise Level Adjustment ............................. 3-12
8.2
Check of Zoom Trace ...................................... 3-12
8.3
9. Spot Noise Adjustment Procedure ......................... 3-13
Spot noise Adjustment .................................... 3-13
9.1
10. Error Messages ...................................................... 3-14
Camera Adjustment ........................................ 3-14
10.4 Troubleshooting of Autofocus ......................... 3-16
No zoom and focus operation ....................... 3-16
(1)
No focus lens operation ................................ 3-18
(2)
No zoom operation ....................................... 3-19
(3)
No autofocus operation ................................. 3-20
(4)
(5)
when zoomed ................................................ 3-21
1. Exploded View ....................................................... 4-1
1. Mechanical Parts List ............................................. 5-1
2. Electrical Parts List ................................................ 5-2
CHAPTER 6
SCHEMATIC, CIRCUIT
BOARD AND BLOCK
DIAGRAMS/MICROPRO
CESSOR PIN FUNCTION
TABLES
Schematic Diagrams
Connection Diagram .................................................... 6-1
Waveforms ................................................................... 6-1
Sensor [SP] .................................................................. 6-2
Process [PC] (For Display) .......................................... 6-3
Process [PC] (For Printing) ............................... 6-4
Process [PC] (For Printing) ............................... 6-5
Switching Regulator [CSR] .......................................... 6-6
Circuit Board Diagrams
PC -Side A/B- .............................................................. 6-9
Identification of Parts Location ............................... 6-7
SP -Side A/B- ............................................................... 6-10
Identification of Parts Location ............................... 6-7
CSR -Side A/B- ............................................................ 6-10
Identification of Parts Location ............................... 6-8
Overall ......................................................................... 6-11
Digital Microprocessor (IC1201: D-µP) ........................ 6-12
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