– 3 –
KV-DR29M61/DR29M81
RM-991
TABLE OF CONTENTS
SELF DIAGNOSTIC FUNCTION .......................................4
1. DISASSEMBLY
1-1. Rear Cover Removal .................................................. 7
1-2. Speaker Removal ........................................................ 7
1-3. Chassis Assy Removal ................................................ 7
1-4. Service Position .......................................................... 7
1-5. Service Position on TV Stand .................................... 7
1.6. Terminal Bracket Removal ......................................... 8
1-7. B3 and D5 Boards Removal ....................................... 8
1-8. F1 Board Removal ...................................................... 8
1-9. BC1 and V2 Boards Removal .................................... 8
1-10. H1 and H2 Boards Removal ...................................... 8
1-11. A and D Boards Removal........................................... 8
1-12. Picture Tube Removal ................................................ 9
2. SERVICE JIG .............................................................. 11
3. CIRCUIT BOARDS LOCATION ................................. 11
4. ADVANCE OPERATION
4-1. "RESET" Function ................................................... 12
5. SET-UP ADJUSTMENTS
5-1. Beam Landing .......................................................... 13
5-2. Convergence Adjustment ......................................... 14
5-3. Focus Adjustment ..................................................... 16
5-4. Neck Assy Twist Adjustment ................................... 16
5-5. G2 (SCREEN) and White Balance Adjustments ..... 16
6. CIRCUIT ADJUSTMENTS
6-1. Adjustments With Commander ................................ 17
6-2. Adjustment Method .................................................. 17
6-3. Picture Quality Adjustments .................................... 36
6-4. Sub Hue/Col Adjustment.......................................... 36
6-5. Deflection Adjustments ............................................ 37
6-6. A Board Adjustment After IC003 (MEMORY)
Replacement ............................................................. 38
6-7. Picture Distortion Adjustment.................................. 39
Section Title Page
Section Title Page
7. DIAGRAMS
7-1. Block Diagram ......................................................... 40
7-2. Schematic Diagrams ................................................. 49
(1) A Board Schematic Diagrams ............................ 50
(2) B3 Board Schematic Diagram ............................ 54
(3) D Board Schematic Diagram.............................. 56
(4) D5 Board Schematic Diagram ........................... 58
(5) C Board Schematic Diagram .............................. 60
(6) V2 Board Schematic Diagram............................ 62
(7) BC1 Board Schematic Diagram ......................... 64
(8) H1, H2 and J Boards Schematic Diagrams ........ 66
(9) F1 and VM Boards Schematic Diagram ............ 68
7-3. Voltage Measurement and Waveforms..................... 71
7-4. Printed Wiring Boards and Parts Location .............. 86
7-5. Semiconductors ........................................................ 99
8. EXPLODED VIEWS
8-1. Speaker Bracket ...................................................... 101
8-2. Chassis .................................................................... 102
8-3. Picture Tube ............................................................ 103
9. ELECTRICAL PARTS LIST ...................................... 104
OPERATING INSTRUCTIONS