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KV-EX29M69
RM-963
TABLE OF CONTENTS
Section Title Page
SELF DIAGNOSIS FUNCTION................................ 4
1. GENERAL........................................................................ 7
2. DISASSEMBLY
2-1. Speaker Box Removal ............................................. 30
2-2. Rear Cover Removal................................................ 30
2-3. Speaker Removal ..................................................... 30
2-4. Chassis Assy Removal ............................................. 30
2-5. Service Position ....................................................... 30
2-6. Replacement of Parts ............................................... 30
2-7. PWB Holder Removal ............................................. 31
2-8. Terminal Bracket Removal ...................................... 31
2-9. B3, P, V2 and D1 Boards Removal ........................ 31
2-10. H1 Board Removal .................................................. 31
2-11. A and D Boards Removal ........................................ 31
2-12. Picture Tube Removal.............................................. 32
2-13. Removal of Anode Cap............................................ 32
3. SERVICE JIG
3-1. Jig Required for Servicing....................................... 33
4. CIRCUIT BOARDS LOCATION............................... 33
5. ADVANCE OPERATION
5-1. "RESET" Function................................................... 34
6. SET-UP ADJUSTMENTS
6-1. Beam Landing .......................................................... 35
6-2. Convergence Adjustment......................................... 36
6-3. Focus Adjustment .................................................... 38
6-4. Neck Assy Twist Adjustment................................... 38
6-5. G2 (Screen) and White Balance Adjustments......... 39
7. CIRCUIT ADJUSTMENTS
7-1. Adjustments with Commander ................................ 40
7-2. Adjustment Method ................................................. 40
7-3. Picture Quality Adjustments.................................... 51
7-4. Deflection Adjustment ............................................. 52
7-5. A Board Adjustment After IC003
(memory) Replacement ........................................... 52
7-6. Picture Distortion Adjustment................................. 53
Section Title Page
8. DIAGRAMS
8-1. Block Diagram .......................................................... 55
8-2. Schematic Diagrams ................................................. 62
(1) Schematic Diagrams of F1, J and VM Boards ... 63
(2) Schematic Diagram of A Board.......................... 65
(3) Schematic Diagram of D Board ......................... 81
(4) Schematic Diagram of D1 Board ...................... 89
(5) Schematic Diagram of B3 Board....................... 97
(6) Schematic Diagram of P Board ........................ 105
(7) Schematic Diagram of C Board........................ 107
(8) Schematic Diagram of V2 Board...................... 109
(9) Schematic Diagram of H1 Board ..................... 111
8-3. Voltage Measurements............................................ 114
8-4. Waveforms .............................................................. 125
8-5. Printed Wiring Boards and Parts Location............. 127
8-6. Semiconductors....................................................... 139
9. EXPLODED VIEWS
9-1. Speaker Bracket ...................................................... 141
9-2. 3D Speaker.............................................................. 141
9-3. Chassis .................................................................... 142
9-4. Picture Tube ............................................................ 143
10. ELECTRICAL PARTS LIST .................................... 144