—
3
—
KV-32FV16/32FV26/34FV16/34FV16C/34FX260/34FX260C
Section
Title
Page
Warnings and Cautions ............................................................................................................................................................... 4
Self-Diagnostic Function ............................................................................................................................................................. 4
Safety Check-Out Instructions ................................................................................................................................................... 7
1.
DISASSEMBLY
1-1.
Rear Cover Removal ....................................................................................................................................................... 8
1-2.
Chassis Assembly Removal ........................................................................................................................................... 8
1-3.
Service Position .............................................................................................................................................................. 8
1-4.
Picture Tube Removal ..................................................................................................................................................... 9
2.
SET-UP ADJUSTMENTS
2-1.
Beam Landing ............................................................................................................................................................... 10
2-2.
Convergence ................................................................................................................................................................ 11
2-3.
Focus ............................................................................................................................................................................ 13
2-4.
Screen (G2) .................................................................................................................................................................. 13
2-5.
White Balance Adjustments .......................................................................................................................................... 13
3.
SAFETY RELATED ADJUSTMENTS
3-1.
R530, R531 Confirmation Method (HV Hold-Down Confirmation and Readjustments) .......................................... 14
3-2.
B+ Voltage Confirmation and Adjustment ..................................................................................................................... 14
4.
CIRCUIT ADJUSTMENTS
4-1.
Setting the Service Adjustment Mode .......................................................................................................................... 15
4-2.
Memory Write Confirmation Method .............................................................................................................................. 15
4-3.
Adjust Buttons and Indicators ...................................................................................................................................... 15
4-4.
Adjustment Items ........................................................................................................................................................... 16
4-5.
Feature ID Map .............................................................................................................................................................. 21
4-6.
Program Palette Settings ............................................................................................................................................... 22
4-7.
A Board Adjustments .................................................................................................................................................... 22
5.
DIAGRAMS
5-1.
Block Diagram ............................................................................................................................................................... 25
5-2.
Circuit Board Location .................................................................................................................................................. 33
5-3.
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
6.
EXPLODED VIEW
6-1.
Chassis ......................................................................................................................................................................... 66
6-2.
Picture Tube .................................................................................................................................................................. 67
7.
ELECTRICAL PARTS LIST
................................................................................................................................................... 68
TABLE OF CONTENTS