
– 3 –
KV-XA29M60/XA29M84
RM-954 RM-953
TABLE OF CONTENTS
Section Title Page
SELF DIAGNOSIS FUNCTION ................................ 4
1. GENERAL ........................................................................ 7
2. DISASSEMBLY
2-1. Rear Cover Removal ................................................ 43
2-2. Speaker Removal ..................................................... 43
2-3. C assis Assy Removal ............................................. 43
2-4. F Bracket Removal .................................................. 43
2-5. Service Position ....................................................... 43
2-6. Replacement of Parts ............................................... 44
2-6-1 Replacement of Lig t Guide .............................................. 44
2-6-2 Replacement of Power Button ........................................... 44
2-7.
HV Cap Block, PWB Holder and J Board Removal ..
44
2-8. Terminal Bracket Removal ...................................... 44
2-9. D3 Board Removal .................................................. 44
2-10. P2 Board Removal ................................................... 44
2-11. B1 Board Removal ................................................... 45
2-12. H Board Removal .................................................... 45
2-13. A and B Boards Removal ........................................ 45
2-14. Picture Tube Removal .............................................. 46
2-15. Removal of Anode Cap ............................................ 46
3. ADVANCE O ERATION
3-1. "RESET" Function ................................................... 47
4. SET-U ADJUSTMENTS
4-1. Beam Landing .......................................................... 48
4-2. Convergence Adjustment ......................................... 49
4-3. Focus Adjustment .................................................... 51
4-4. G2 (Screen) and W ite Balance Adjustments ......... 52
5. CIRCUIT ADJUSTMENTS
5-1. Adjustments wit Commander ................................ 53
5-2. Adjustment Met od ................................................. 53
5-3. Picture Quality Adjustments .................................... 58
5-4. Display position Adjustment ................................... 58
5-5. Deflection Adjustment ............................................. 58
5-6. H-Trapezoid Adjustment ......................................... 59
5-7. A Board Adjustment after IC003 Replacement ...... 59
5-8. Picture Distortion Adjustment ................................. 60
Section Title Page
6. DIAGRAMS
6-1. Block Diagram .......................................................... 61
6-2. Circuit Board Location ............................................. 65
6-3. Sc ematic Diagrams ................................................. 66
(1) Sc ematic Diagrams of F, J and VM Boards ..... 67
(2) Sc ematic Diagram of H Board ......................... 69
(3) Sc ematic Diagram of A Board .......................... 85
(4) Sc ematic Diagram of B Board ......................... 93
(5) Sc ematic Diagram of P2 Board ....................... 95
(6) Sc ematic Diagram of C6 Board ........................ 97
(7) Sc ematic Diagram of B1 and D3 Board ........... 99
6-4. Voltage Measurements ............................................ 102
6-5. Waveforms .............................................................. 109
6-6. Printed Wiring Boards and Parts Location ............. 110
6-7. Semiconductors ....................................................... 118
7. EX LODED VIEWS
7-1. Picture Tube ............................................................ 120
7-2. C assis .................................................................... 121
8. ELECTRICAL ARTS LIST .................................... 122