– 3 –
KV-XS29M80
RM-954
TABLE OF CONTENTS
Section Title Page
SELF DIAGNOSIS FUNCTION................................ 5
1. GENERAL ........................................................................ 9
2. DISASSEMBLY
2-1. Rear Cover Removal................................................ 23
2-2. Speaker Removal ..................................................... 23
2-3. Chassis Assy Removal ............................................. 23
2-4. F Bracket Removal .................................................. 24
2-5. Service Position ....................................................... 24
2-6. Replacement of Parts ............................................... 24
2-6-1. Replacement of Control Button ..................................... 24
2-6-2. Replacement of Light Guide .......................................... 24
2-7. D3 Board Removal .................................................. 25
2-8. Terminal Bracket Removal ...................................... 25
2-9. P2, B5 and B7 Boards Removal .............................. 25
2-10. H5 Board Removal .................................................. 26
2-11. A and B3 Boards Removal ...................................... 26
2-12. Picture Tube Removal.............................................. 26
3. SET-UP ADJUSTMENTS
3-1. Beam Landing.......................................................... 28
3-2. Convergence............................................................. 29
3-3. Focus Adjustment .................................................... 31
3-4. G2 (Screen) and White Balance Adjustments......... 32
4. CIRCUIT ADJUSTMENT
4-1. Adjustments with Commander ................................ 33
4-2. Adjustment Method ................................................. 34
4-3. Picture Quality Adjustments .................................... 39
4-4. A Board Adjustment After IC003 (Memory)
Replacement............................................................. 39
4-5. Picture Distortion Adjustment................................. 40
Section Title Page
5. DIAGRAMS
5-1. Block Diagram ......................................................... 43
5-2. Frame Schematic Diagram ...................................... 47
5-3 Circuit Boards Location .......................................... 51
5-4. Schematic Diagrams and Printed Wiring Boards ... 51
(1) Schematic Diagram of A (1/2) Board...................... 53
(2) Schematic Diagram of A (2/2) Board...................... 57
(3) Schematic Diagram of B3 Board ............................ 65
(4) Schematic Diagrams of B5, C, D3, F and
H5 Boards ................................................................ 69
(5) Schematic Diagrams of B7 and VM1 Boards ......... 76
5-5. Semiconductors....................................................... 80
6. EXPLODED VIEWS
6-1. Speaker Bracket ...................................................... 83
6-2. Chassis .................................................................... 84
6-3. Picture Tube ............................................................ 85
7. ELECTRICAL PARTS LIST...................................... 86