– 3 –
KV-B14PD1
RM-883
TABLE OF CONTENTS
1. GENERAL
.......................................................................
4
2. DISASSEMBLY
2-1.
Rear Cover Removal ............................................... 10
2-2.
Service Position ...................................................... 10
2-3.
Replacement of Parts .............................................. 10
2-4.
Picture Tube Removal ............................................. 11
3. SET-UP ADJUSTMENTS
3-1.
Beam Landing ......................................................... 12
3-2.
Convergence ............................................................ 13
3-3.
Focus Adjustment ................................................... 15
3-4.
G2 (Screen) and White Balance Adjustments ........ 16
4. SELF DIAGNOSIS FUNCTION .........................
17
5. CIRCUIT ADJUSTMENTS
5-1.
Adjustments with Commander ............................... 18
5-2.
Adjustment Method ................................................ 19
5-3.
A Board Adjustment after IC003 (Memory)
Replacement ............................................................ 22
5-4.
Picture Distortion Adjustment ................................ 22
Section
Title
Page
Section
Title
Page
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
7-1.
Chassis .................................................................... 37
8. ELECTRICAL PARTS LIST ...............................
38
