– 3 –
KV-XF29N90/XF29N93
RM-914
TABLE OF CONTENTS
Section Title Page
SELF DIAGNOSIS FUNCTION................................ 4
1. GENERAL........................................................................ 8
2. DISASSEMBLY
2-1. 3D Speaker Box Removal ....................................... 23
2-2. Rear Cover Removal ................................................ 23
2-3. Speaker Removal ..................................................... 23
2-4. Chassis Assy Removal............................................. 23
2-5. F Bracket Removal .................................................. 24
2-6. Service Position ....................................................... 24
2-7. Replacement of Parts ............................................... 24
2-7-1. Replacement of Control Button ..................................... 24
2-7-2. Replacement of Light Guide .......................................... 24
2-8. D1 Board Removal .................................................. 25
2-9. Terminal Bracket Removal ...................................... 25
2-10. H3 Board Removal .................................................. 25
2-11. A and B3 Boards Removal ...................................... 25
2-12. Picture T ube Removal.............................................. 26
3. SET-UP ADJUSTMENTS
3-1. Beam Landing .......................................................... 27
3-2. Convergence............................................................. 28
3-3. Focus Adjustment .................................................... 30
3-4. G2 (Screen) and White Balance Adjustments......... 31
4. CIRCUIT ADJUSTMENT
4-1. Adjustments with Commander ................................ 32
4-2. Adjustment Method ................................................. 33
4-3. Picture Quality Adjustments.................................... 38
4-4. A Board Adjustment After IC003 (Memory)
Replacement............................................................. 38
4-5. Picture Distortion Adjustment ................................. 39
Section Title Page
5. DIAGRAMS
5-1. Block Diagram ......................................................... 43
5-2. Frame Schematic Diagram ...................................... 46
5-3 Circuit Boards Location .......................................... 49
5-4. Schematic Diagrams and Printed Wiring Boards ... 50
(1) Schematic Diagram of A (1/2) Board ...................... 53
(2) Schematic Diagram of A (2/2) Board ...................... 57
(3) Schematic Diagrams of C, F and VM1 Boards .......... 61
(4) Schematic Diagrams of B2, B3 and J2 Boards....... 65
(5) Schematic Diagrams of D1 and H3 Boards ............ 73
5-5. Semiconductors........................................................ 77
6. EXPLODED VIEWS
6-1. Speaker Bracket ....................................................... 80
6-2. Chassis ..................................................................... 81
6-3. Picture Tube ............................................................. 82
6-4. 3D Speaker ............................................................... 83
7. ELECTRICAL PARTS LIST....................................... 84