Table of Contents
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Section
1. GENERAL
........................................................................ 7
2. DISASSEMBLY
2-1.
Rear Cover Removal ................................................ 20
2-2.
Speaker Removal ..................................................... 20
2-3.
Chassis Assy Removal ............................................. 20
2-4.
F Bracket Removal .................................................. 20
2-5.
J2 Board and Terminal Bracket Removal ................ 20
2-6.
Service Position ....................................................... 20
2-7.
Replacement of Parts ............................................... 21
2-7-1 Replacement of Light Guide ..............................................
2-7-2 Replacement of Power Button ...........................................
2-8.
Picture Tube Removal .............................................. 21
3-1.
Beam Landing .......................................................... 23
3-2.
Convergence Adjustment ......................................... 24
3-3.
Focus Adjustment .................................................... 26
3-4.
G2 (Screen) and White Balance Adjustments ......... 27
4-1.
Adjustments with Commander ................................ 28
4-2.
Adjustment Method ................................................. 28
4-3.
Picture Quality Adjustments .................................... 33
4-4.
Deflection Adjustment ............................................. 33
4-5.
(memory) Replacement ........................................... 33
4-6.
Picture Distortion Adjustment ................................. 34
TABLE OF CONTENTS
Title
Page
................................ 4
21
21
Section
5-1. Block Diagram .......................................................... 35
5-2. Circuit Board Location ............................................. 37
5-3. Schematic Diagrams ................................................. 38
(2) Schematic Diagram of A Board .......................... 41
5-4. Voltage Measurements .............................................. 57
5-5. Waveforms ................................................................ 60
5-6. Printed Wiring Boards and Parts Location ............... 61
5-7. Semiconductors ......................................................... 65
6-1. Picture Tube .............................................................. 67
6-2. Chassis ...................................................................... 68
- 3 -
KV-XA21M93
Title
Page
...................................... 69
RM-952
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Table of Contents
