– 4 –
KV -ES29M61/ES29N90
RM-916 RM-958
TABLE OF CONTENTS
Section Title Page
SELF DIAGNOSIS FUNCTION................................ 5
1. GENERAL........................................................................ 9
2. DISASSEMBLY
2-1. Rear Cover Removal ................................................ 58
2-2. Speaker Box Removal ............................................. 58
2-3. H2 Board Removal .................................................. 58
2-4. Chassis Assy Removal............................................. 59
2-5. Service Position ....................................................... 59
2-6. DH Board Removal ................................................. 59
2-7. J Board Removal ...................................................... 59
2-8. B3, D1 and E Boards Removal................................ 60
2-9. A and D Boards Removal ........................................ 60
2-10. H1 Board Removal .................................................. 60
2-11. F2 Board Removal ................................................... 60
2-12. Demagnetization Coil Removal .............................. 61
2-13. Top Switch Removal CH3 Board Removal............. 61
2-14. G2 Lead Removal .................................................... 61
2-15. Picture Tube Remov al.............................................. 62
2-16. Frame Sub-Assy Disassembly................................. 62
3. SERVICE JIG
3-1. Jig Required for Servicing ....................................... 65
4. SET-UP ADJUSTMENTS
4-1. Beam Landing .......................................................... 66
4-2. Convergence Adjustment ......................................... 67
4-3. Focus Adjustment .................................................... 69
4-4. Neck Assy T wist Adjustment................................... 69
4-5. G2 (Screen) and White Balance Adjustments......... 70
5. CIRCUIT ADJUSTMENTS
5-1. Adjustments with Commander ................................ 71
5-2. Adjustment Method ................................................. 72
5-3. Picture Quality Adjustments.................................... 86
5-4. Deflection Adjustment ............................................. 88
5-5. A Board Adjustment After IC003
(memory) Replacement ........................................... 89
5-6. Picture Distortion Adjustment ................................. 91
Section Title Page
6. DIAGRAMS
6-1. Block Diagram ......................................................... 93
6-2. Frame Schematic Diagram .................................... 111
6-3. Circuit Boards Location ........................................ 114
6-4. Schematic Diagrams and Printed Wiring Boards . 114
(1) Schematic Diagram of A Board ............................ 119
(2) Schematic Diagram of D Board ............................ 123
(3) Schematic Diagram D1 Board............................... 131
(4) Schematic Diagrams of C, F1 and VM Boards...... 139
(5) Schematic Diagram of E Board.............................. 143
(6) Schematic Diagrams of H1, H2 and H3 Boards .... 150
(7) Schematic Diagram of B3 (1/6) Board .................. 155
(8) Schematic Diagram of B3 (2/6) Board .................. 159
(9) Schematic Diagram of B3 (3/6) Board .................. 163
(10) Schematic Diagram of B3 (4/6) Board .................. 167
(11) Schematic Diagram of B3 (5/6) Board .................. 171
(12) Schematic Diagram of B3 (6/6) Board .................. 175
(13) Schematic Diagrams of F2 and DH Boards ........... 179
(14) Schematic Diagram of A1 Board ........................... 185
(15) Schematic Diagrams of BC4 and V Boards ........... 190
(16) Schematic Diagram of J Board ............................... 201
6-5. Semiconductors ....................................................... 206
7. EXPLODED VIEWS
7-1. Speaker Bracket ...................................................... 211
7-2. Chassis .................................................................... 212
7-3. Picture Tube ............................................................ 213
8. ELECTRICAL PARTS LIST...................................... 214