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KV-24FV10/25FV10/25FV10C
Section
Title
Page
Warnings and Cautions ............................................................................................................................................................... 4
Self-Diagnostic Function ............................................................................................................................................................. 4
Safety Check Out Instructions ..................................................................................................................................................... 7
1.
GENERAL ........................................................................................................................................................... 8
2.
DISASSEMBLY
2-1.
Rear Cover Removal ..................................................................................................................................................... 14
2-2.
A Board Removal .......................................................................................................................................................... 14
2-3.
Service Position ............................................................................................................................................................ 14
2-4.
Picture Tube Removal ................................................................................................................................................... 15
3.
SET-UP ADJUSTMENTS
3-1.
Beam Landing ............................................................................................................................................................... 16
3-2.
Convergence ................................................................................................................................................................. 17
3-3.
Focus ............................................................................................................................................................................. 18
3-4.
Screen (G2) ................................................................................................................................................................... 18
3-5.
Method of Setting the Service Adjustment Mode ......................................................................................................... 19
3-6.
White Balance Adjustments .................................................................................................. ........................................ 19
4.
SAFETY RELATED ADJUSTMENTS
4-1.
R582 and R584 Confirmation Method (HV Hold-Down Confirmation and Readjustments) ................................... 20
4-2.
B+ Voltage Confirmation and Adjustment ..................................................................................................................... 20
5.
CIRCUIT ADJUSTMENTS
5-1.
Setting the Service Adjustment Mode .......................................................................................................................... 22
5-2.
Memory Write Confirmation Method ............................................................................................................................. 22
5-3.
Adjustment Buttons and Indicators ............................................................................................................................... 22
5-4.
A Board Adjustments .................................................................................................................................................... 25
6.
DIAGRAMS
6-1.
Block Diagram ............................................................................................................................................................... 29
6-2.
Circuit Board Location ................................................................................................................................................... 32
6-3.
Printed Wiring Boards and Schematic Diagrams ......................................................................................................... 32
•
A Board .................................................................................................................................................................... 33
•
G Board .................................................................................................................................................................... 41
•
V Board .................................................................................................................................................................... 45
•
C Board .................................................................................................................................................................... 46
6-4.
Semiconductors ............................................................................................................................................................ 51
7.
EXPLODED VIEW
7-1.
Chassis .......................................................................................................................................................................... 52
8.
ELECTRICAL PARTS LIST
................................................................................................................................................ 53
TABLE OF CONTENTS
Summary of Contents for KV-25FV10
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