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TRINITRON KV-PG21M70
Sony TRINITRON KV-PG21M70 User Manual
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REVISION HIST
OR
Y
BG-2T
MODEL
KV
-PG21M70
KV
-PG21P40/L
(P
earl Blue)
KV
-PG21P40/N
(Champange Gold)
KV
-PG21P40
KV
-PG21P70
PA
R
T
N
O
.
:
9-872-260-01
NO
D
A
TE
DESCRIPTION OF REVISION
CHASSIS
2
Table of Contents
English
4
Default Chapter
4
Table of Contents
4
Self Diagnostic Function
5
3 Set-Up Adjustments
14
Beam Landing
14
Convergence
15
Focus Adjustment
17
G2 (SCREEN) and White Balance Adjustments
17
4 Circuit Adjustments
18
Adjustment with Commander
18
Adjustment Method
18
Picture Quality Adjustment
23
Deflection Adjustment
23
A Board Ajustment after IC003 (MEMORY) Replacement
23
Picture Distortion Adjustment
24
5 Diagrams
26
Block Diagram
26
Circuit Boards Location
27
Schematic Diagram
27
Schematic Diagram of a Board
28
Schematic Diagram of CV Board
30
Kv-Pg21P40/Pg21M70/Pg21P70
32
Default Chapter
32
Voltage Measurement
32
Ref Pin no Voltage[V] IC001
34
Ref Pin no Voltage[V] Ref 4 (15.5) [0]
34
Waveforms
35
Printed Wiring Boards and Parts Location
36
(4.9) [0] Ic301
36
Ic601
36
Semiconductors
37
Exploded Views
39
Picture Tube and Chassis
39
7 Electrical Parts List
40
Ic850
43
4
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Sony TRINITRON KV-PG21M70 Specifications
General
Screen Size
21 inches
Display Type
CRT
Aspect Ratio
4:3
Remote Control
Yes
Audio Output
Mono
Input Ports
Composite
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