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KV-AR29M50A
RM-952
TABLE OF CONTENTS
SELF DIAGNOSTIC FUNCTION ........................................ 4
1. DISASSEMBLY
1-1.
Rear Cover Removal ................................................... 7
1-2.
Speaker Removal ........................................................ 7
1-3.
Chassis Assy Removal ................................................ 7
1-4.
Service Position .......................................................... 7
1-5.
Terminal Bracket and J Board Removal .................... 7
1-6.
D3 Board Removal ..................................................... 7
1-7.
H1 and H2 Boards Removal ....................................... 8
1-8.
A and B9 Boards Removal ......................................... 8
1-9.
Picture Tube Removal ................................................. 8
2. SET-UP ADJUSTMENTS
2-1.
Beam Landing ........................................................... 10
2-2.
Convergence .............................................................. 11
2-3.
Focus Adjustment ..................................................... 13
2-4.
G2 (SCREEN) and White Balance Adjustment ....... 14
3. CIRCUIT ADJUSTMENTS
3-1.
Adjustment With Commander .................................. 15
3-2.
Adjustment Method .................................................. 15
3-3.
Picture Quality Adjustments ..................................... 20
3-4.
Deflection Adjustments ............................................ 20
3-5.
H-Trapezoid Adjustment .......................................... 21
3-6.
A Board Adjustment After IC003 (MEMORY)
Replacement .............................................................. 21
Replacement .............................................................. 21
3-7.
Picture Distortion Adjustment .................................. 22
Section
Title
Page
Section
Title
Page
4. DIAGRAMS
4-1.
Block Diagram .......................................................... 23
4-2.
Circuit Board Location ............................................. 25
4-3.
Schematic Diagram ................................................... 26
(1) A Board Schematic Diagram .............................. 27
(2) B9 Board Schematic Diagram ............................ 31
(3) C6 Board Schematic Diagram ............................ 33
(4) H1 Board Schematic Diagram ............................ 35
(5) J Board Schematic Diagram ............................... 37
(6) H2 Board Schematic Diagram ............................ 38
(7) D3 Board Schematic Diagram ............................ 39
(8) VM1 Board Schematic Diagram ........................ 40
(1) A Board Schematic Diagram .............................. 27
(2) B9 Board Schematic Diagram ............................ 31
(3) C6 Board Schematic Diagram ............................ 33
(4) H1 Board Schematic Diagram ............................ 35
(5) J Board Schematic Diagram ............................... 37
(6) H2 Board Schematic Diagram ............................ 38
(7) D3 Board Schematic Diagram ............................ 39
(8) VM1 Board Schematic Diagram ........................ 40
4-4.
Voltage List and Waveforms ..................................... 41
4-5.
Printed Wiring Boards and Parts Location ............... 45
4-6.
Semiconductors ......................................................... 51
5. EXPLODED VIEWS
5-1.
Speaker Bracket ........................................................ 53
5-2.
Chassis ...................................................................... 54
5-3.
Picture Tube .............................................................. 55
6. ELECTRICAL PARTS LIST ......................................... 56
INSTRUCTION MANUAL
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