– 4 –
KV-EX29M87/EX29N93
RM-963
RM-966
TABLE OF CONTENTS
Section
Title
Page
SELF DIAGNOSIS FUNCTION
................................
5
1. GENERAL
........................................................................
8
2. DISASSEMBLY
2-1.
Speaker Box Removal ............................................. 46
2-2.
Rear Cover Removal ................................................ 46
2-3.
Speaker Removal ..................................................... 46
2-4.
Chassis Assy Removal ............................................. 46
2-5.
Service Position ....................................................... 46
2-6.
Replacement of Parts ............................................... 47
2-7.
PWB Holder Removal ............................................. 47
2-8.
Terminal Bracket Removal ...................................... 47
2-9.
B3 and D1 Boards Removal .................................... 47
2-10. H1 Board Removal .................................................. 47
2-11. A and D Boards Removal ........................................ 47
2-12. Picture Tube Removal .............................................. 48
2-13. Removal of Anode Cap ............................................ 48
3. SERVICE JIG
3-1.
Jig Required for Servicing ....................................... 49
4. CIRCUIT BOARDS LOCATION
............................... 49
5. ADVANCE OPERATION
5-1.
"RESET" Function ................................................... 50
6. SET-UP ADJUSTMENTS
6-1.
Beam Landing .......................................................... 51
6-2.
Convergence Adjustment ......................................... 52
6-3.
Focus Adjustment .................................................... 54
6-4.
Neck Assy Twist Adjustment ................................... 54
6-5.
G2 (Screen) and White Balance Adjustments ......... 55
7. CIRCUIT ADJUSTMENTS
7-1.
Adjustments with Commander ................................ 56
7-2.
Adjustment Method ................................................. 56
7-3.
Picture Quality Adjustments .................................... 67
7-4.
Deflection Adjustment ............................................. 68
7-5.
A Board Adjustment After IC003
(memory) Replacement ........................................... 69
7-6.
Picture Distortion Adjustment ................................. 70
Section
Title
Page
8.
DIAGRAMS
8-1. Block Diagram .......................................................... 71
8-2. Schematic Diagrams ................................................. 84
(1) Schematic Diagram of A Board .......................... 85
(2) Schematic Diagram of D Board ....................... 101
(3) Schematic Diagram of D1 Board ..................... 109
(4) Schematic Diagram of B3 Board ..................... 117
(5) Schematic Diagram of BC4 Board .................. 125
(6) Schematic Diagram of P Board ........................ 127
(7) Schematic Diagram of C Board ........................ 129
(8) Schematic Diagram of BC and F1 Board ......... 131
(9) Schematic Diagram of DH and J Board ........... 132
(10) Schematic Diagram of VM Board .................. 133
8-3. Voltage Measurements ............................................ 136
8-4. Waveforms .............................................................. 147
8-5. Printed Wiring Boards and Parts Location ............. 149
8-6. Semiconductors ....................................................... 161
9.
EXPLODED VIEWS
9-1. Speaker Bracket ...................................................... 163
9-2. 3D Speaker .............................................................. 163
9-3. Chassis .................................................................... 164
9-4. Picture Tube ............................................................ 165
10. ELECTRICAL PARTS LIST
.................................... 166
