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Video Board
R
Video
G enhance Pre -Amp Post-Amp CRT
B TDA4822A TDA4886A LM2405
Control
Board & OSD
Switch MTV030
Rotation EHT/ UC3843
Board & X-RAY
LED SDA/SCL
DAC
CPU DAC Linearity
Control
WP62P2 EEPROM
M24C16
SDA SCL
DAF &
S-Capacitor
S-Capcitor Switch SLA5058
Degaussing-
Ckt Horizontal
Deflection
Sync Processor
BU2527AL
TDA 4841
Vertical
TDA8177F
Power
HUNLOCK
Supply Muting CKT
TEA1504
-6.3
Video Panel (A) Schematic Diagram & Waveforms for Diagram (A)
4.7V
A7
4.8V
A5
1.2V
A3 56.5V
A5
1.2V
1.8V
A2 A4
A7
A3 57.8V
41.2V
A5
A3
1.2V A7 A1
4.2V A2 1.9V
56.5V
A6 A7 A1
4.7V 4.1V 4.2V
5.2V
A2 1.9V
A1
4.2V
3.3V
5V 5V
-42V
A4
48V
4.9V
5V
A4
43.9V
4.2V
3.2V
4.5V
2.4V
5V
5V
5V
4.5V
Deflection Schematic Diagram 107P2 CM 25 GSIII 31
B8
B3 B7 3V 2V6 3V2 1V8
B9 12V2
V9
B4 185V
3V3
6V7 7V4
6V8 B5
B10
B1
5V2
4V9 B24
B11 2V6
4V9 2V6 59V3 B22
B12 8V9 53V6
13V1 1V3
2V6 185V
39V6
B2
B6 53V2
2V6 B13 B25
182V8
2V5 V7 B21
1V1 B26
3V2 2V3 B14 4V5 B15
2V4 60V7
4V9 1V1
5V2
B23
B16
5V5
B28
B27
1V7
65V1
4V3
4V4
B30
B29
B17
B18
B19
B20 11V6
100V9
B36
B35
B31
B32
B33
22V3
23V3 23V
B34
22V4
B34
B34 B34
11V6
7V
107P2 CM25 GSIII
H-Voltage Schematic Diagram
B49
B53
100V6
B48
B57
B51
CPU Schematic Diagram 107P2 CM 25 GSIII
B42
B40
B37
B45
B38
B41
B43
B44
107P2 CM 25 GSIII Power Supply Schematic Diagram
C1
134V1 81V8
C2
81V9
C6
134V1
2V9
C8
C3
C7
C4
13V3
12V4
C5
C10
4V3 134V1
1V5
C9
3V6
83V
12V4
2V6 13V4 10V8
2V4 13V2
10V
10V8
9V8
2V6
2V4