KV-ES34M61/ES34N90
RM-916
RM-958
Section
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 ................................................ 61
2-14. G2 Lead Removal .................................................... 61
2-15. Picture Tube Removal .............................................. 62
2-16. Frame Sub Assy Disassembly ................................. 62
3-1.
Jig Required for Servicing ....................................... 65
4-1.
Beam Landing .......................................................... 66
4-2.
Convergence ............................................................. 67
4-3.
4-4.
4-5.
5-1.
5-2.
5-3.
5-4.
5-5.
Replacement ............................................................. 89
5-6.
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TABLE OF CONTENTS
Title
Page
................................ 5
Section
6. DIAGRAMS
6-1.
Block Diagram ....................................................... 95
6-2.
Frame Schematic Diagram .................................... 113
6-3
Circuit Boards Location ........................................ 116
6-4.
Schematic Diagrams and Printed Wiring Boards . 116
(1) Schematic Diagram of A Board ............................ 121
(2) Schematic Diagram of D Board ............................ 125
(3) Schematic Diagrams of D1 Board ......................... 133
(4) Schematic Diagrams of C, F1 and VM Boards ..... 141
(5) Schematic Diagram of E Board ............................. 145
(6) Schematic Diagrams of H1, H2 and H3 Boards ... 152
(7) Schematic Diagram of B3 (1/6) Board ................. 157
(8) Schematic Diagram of B3 (2/6) Board ................. 161
(9) Schematic Diagram of B3 (3/6) Board ................. 165
(10) Schematic Diagram of B3 (4/6) Board ................. 169
(11) Schematic Diagram of B3 (5/6) Board ................. 173
(12) Schematic Diagrams of B3 (6/6) and F2 Boards .. 177
(13) Schematic Diagram of DH Board ......................... 181
(14) Schematic Diagrams of A1 and E2 Boards ........... 187
(15) Schematic Diagrams of BC4 and V Boards .......... 192
(16) Schematic Diagram of J Board .............................. 203
6-5.
Semiconductors ...................................................... 208
7-1.
7-2.
Chassis .................................................................... 214
7-3.
Picture Tube ............................................................ 215
- 4 -
Title
Page
...................................... 216