– 3 –
KV-XF29M80
RM-954
TABLE OF CONTENTS
Section Title Page
SELF DIAGNOSIS FUNCTION................................ 4
1. GENERAL........................................................................ 8
2. DISASSEMBLY
2-1. Rear Cover Removal................................................ 22
2-2. Speaker Removal ..................................................... 22
2-3. Chassis Assy Removal............................................. 22
2-4. F Bracket Removal .................................................. 22
2-5. Service Position ....................................................... 23
2-6. Replacement of Parts ............................................... 23
2-6-1. Replacement of Control Button ..................................... 23
2-6-2. Replacement of Light Guide .......................................... 23
2-7. D1 Board Removal .................................................. 23
2-8. Terminal Bracket Removal ...................................... 24
2-9. H3 Board Removal .................................................. 24
2-10. A and B3 Boards Removal ...................................... 24
2-11. Picture Tube Removal.............................................. 25
3. SET-UP ADJUSTMENTS
3-1. Beam Landing.......................................................... 26
3-2. Convergence............................................................. 27
3-3. Focus Adjustment .................................................... 29
3-4. G2 (Screen) and White BalanceAdjustments......... 30
4. CIRCUIT ADJUSTMENT
4-1. Adjustments with Commander ................................ 31
4-2. Adjustment Method ................................................. 32
4-3. Picture Quality Adjustments.................................... 37
4-4. A Board Adjustment After IC003 (Memory)
Replacement............................................................. 37
4-5. Picture DistortionAdjustment ................................. 38
Section Title Page
5. DIAGRAMS
5-1. Block Diagram ......................................................... 41
5-2. Frame Schematic Diagram ...................................... 44
5-3 Circuit Boards Location .......................................... 47
5-4. Schematic Diagrams and Printed Wiring Boards ... 48
(1) Schematic Diagram of A (1/2) Board...................... 51
(2) Schematic Diagrams of A (2/2) and J2 Boards....... 55
(3) Schematic Diagrams of F, B2 and VM1 Boards ........ 59
(4) Schematic Diagram of B3 Board ............................ 61
(5) Schematic Diagrams of C Board ............................. 66
(6) Schematic Diagrams of H3 and D1 Boards ............ 72
5-5. Semiconductors ........................................................ 76
6. EXPLODED VIEWS
6-1. Speaker Bracket ....................................................... 79
6-2. Chassis ..................................................................... 80
6-3. Picture Tube ............................................................. 81
7. ELECTRICAL PARTS LIST....................................... 83