Download KV-29FS12K

KV-29FS12K
TABLE OF CONTENTS
Section
Title
Page
Warnings and Cautions ....................................................................................................................................... 4
Self-Diagnostic Function ...................................................................................................................................... 4
Safety Check-Out Instructions .............................................................................................................................. 7
1.
DISASSEMBLY
1-1. Rear Cover Removal .................................................................................................................................
1-2. Chassis Assembly Removal .......................................................................................................................
1-3. Service Position ........................................................................................................................................
1-4. Picture Tube Removal ...............................................................................................................................
8
8
8
9
2.
SET-UP ADJUSTMENTS
2-1. Beam Landing ......................................................................................................................................... 10
2-2. Convergence ........................................................................................................................................... 11
2-3. Focus ...................................................................................................................................................... 12
2-4. Screen (G2) ............................................................................................................................................ 13
2-5. Method of Setting the Service Adjustment Mode ..................................................................................... 13
2-6. White Balance Adjustments .................................................................................................................... 13
3.
SAFETY RELATED ADJUSTMENTS
R564 Confirmation Method (HV Hold-Down Confirmation) and Readjustments ................................. 14
3-1.
3-2. B+ Voltage Confirmation and Adjustment ................................................................................................ 14
4.
CIRCUIT ADJUSTMENTS
4-1. Setting the Service Adjustment Mode ......................................................................................................
4-2. Memory Write Confirmation Method ........................................................................................................
4-3. Adjustment Buttons and Indicators ..........................................................................................................
4-4. MA Board Adjustments ............................................................................................................................
16
16
16
20
DIAGRAMS
5-1. Block Diagram .........................................................................................................................................
5-2. Circuit Board Location .............................................................................................................................
5-3. Printed Wiring Boards and Schematic Diagrams .....................................................................................
• A Board ..............................................................................................................................................
• MA Board ............................................................................................................................................
• HX Board ............................................................................................................................................
• CA Board ............................................................................................................................................
• HZ Board ............................................................................................................................................
• K Board ..............................................................................................................................................
• VA Board ............................................................................................................................................
• D Board ..............................................................................................................................................
22
28
28
29
36
40
42
43
44
45
46
5.
5-4.
Semiconductors ...................................................................................................................................... 48
6.
EXPLODED VIEW
6-1. Chassis ................................................................................................................................................... 49
7.
ELECTRICAL PARTS LIST ................................................................................................................................................ 50
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