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KV-G21PD1
RM-883
TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
5. CIRCUIT ADJUSTMENTS
5-1.
Adjustment With Commander ................................. 18
5-2.
Adjustment Method ................................................. 19
5-3.
A Board, Adjustment After IC003
(MEMORY) Replacement ....................................... 22
(MEMORY) Replacement ....................................... 22
5-4.
Picture Distortion Adjustment ................................. 22
6. DIAGRAMS
6-1.
Block Diagram ......................................................... 23
6-2.
Circuit Boards Location .......................................... 25
6-3.
Schematic Diagrams and Printed Wiring Boards ... 25
(1)
Schematic Diagram of A Board ............................... 29
(2)
Schematic Diagram of C Board ............................. 33
6-4.
Semiconductors ........................................................ 35
7. EXPLODED VIEW
......................................................... 37
8. ELECTRICAL PARTS LIST
....................................... 39
1. GENERAL
........................................................................
4
2. DISASSEMBLY
2-1.
Rear Cover Removal ................................................ 10
2-2.
A Board Removal .................................................... 10
2-3.
Service Position ....................................................... 10
2-4.
Replacement of parts ............................................... 11
2-5.
Demagnetization Coil Removal .............................. 11
2-6.
Picture Tube Removal .............................................. 12
3. SET-UP ADJUSTMENTS
3-1.
Beam Landing .......................................................... 13
3-2.
Convergence ............................................................. 14
3-3.
Focus Adjustment .................................................... 16
3-4.
G2 (Screen) and White Balance Adjustment .......... 16
4. SELF DIAGNOSIS FUNCTION
................................ 17
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