Download KV-34FX260

KV-32FV16/32FV26/34FV16/34FV16C/34FX260/34FX260C
TABLE OF CONTENTS
Section
Title
Page
Warnings and Cautions ............................................................................................................................................................... 4
Self-Diagnostic Function ............................................................................................................................................................. 4
Safety Check-Out Instructions ................................................................................................................................................... 7
1.
DISASSEMBLY
1-1.
1-2.
1-3.
1-4.
2.
SET-UP ADJUSTMENTS
2-1.
2-2.
2-3.
2-4.
2-5.
3.
6.
Setting the Service Adjustment Mode .......................................................................................................................... 15
Memory Write Confirmation Method .............................................................................................................................. 15
Adjust Buttons and Indicators ...................................................................................................................................... 15
Adjustment Items ........................................................................................................................................................... 16
Feature ID Map .............................................................................................................................................................. 21
Program Palette Settings ............................................................................................................................................... 22
A Board Adjustments .................................................................................................................................................... 22
DIAGRAMS
5-1.
5-2.
5-3.
Block Diagram ............................................................................................................................................................... 25
Circuit Board Location .................................................................................................................................................. 33
Printed Wiring Boards and Schematic Diagrams ......................................................................................................... 33
• A Board .................................................................................................................................................................... 34
• UX (MAIN) Board ...................................................................................................................................................... 41
• UX (PIP) Board ......................................................................................................................................................... 45
• AK Board .................................................................................................................................................................. 49
• HA Board .................................................................................................................................................................. 50
• G Board .................................................................................................................................................................... 51
• GA Board .................................................................................................................................................................. 55
• HX Board .................................................................................................................................................................. 58
• WA Board ................................................................................................................................................................. 59
• T Board ..................................................................................................................................................................... 61
• C Board .................................................................................................................................................................... 63
• HB Board .................................................................................................................................................................. 64
5-4.
Semiconductors ............................................................................................................................................................ 65
EXPLODED VIEW
6-1.
6-2.
7.
R530, R531 Confirmation Method (HV Hold-Down Confirmation and Readjustments) .......................................... 14
B+ Voltage Confirmation and Adjustment ..................................................................................................................... 14
CIRCUIT ADJUSTMENTS
4-1.
4-2.
4-3.
4-4.
4-5.
4-6.
4-7.
5.
Beam Landing ............................................................................................................................................................... 10
Convergence ................................................................................................................................................................ 11
Focus ............................................................................................................................................................................ 13
Screen (G2) .................................................................................................................................................................. 13
White Balance Adjustments .......................................................................................................................................... 13
SAFETY RELATED ADJUSTMENTS
3-1.
3-2.
4.
Rear Cover Removal ....................................................................................................................................................... 8
Chassis Assembly Removal ........................................................................................................................................... 8
Service Position .............................................................................................................................................................. 8
Picture Tube Removal ..................................................................................................................................................... 9
Chassis ......................................................................................................................................................................... 66
Picture Tube .................................................................................................................................................................. 67
ELECTRICAL PARTS LIST ................................................................................................................................................... 68
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