A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
IC201 MM1501XNRE
SCART2 OUT CVBS SW
123
4
5
6
CP202
A2001WV2-4P
1
2
3
4
Q202
KTC3875S_Y_RTK
SYSNC_SEPA
Q203
KTC3875S_Y_RTK
SYSNC_SEPA
Q201
KTA1504S_Y_RTK
SYSNC_SEPA
W890
C204
820P
CH
C202
0.1
B
C203
1 B
C206
2.2 B
C208
2.2 B
C201
330P
CH
C214
1 B
C212
470P
CH
C211
470P
CH
C213
1 B
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
R208
1K
R207
4.7K
R206
12K
R203
2.7K
R202
820K
R204
12K
R205
3.3K
R201
1K
R210
270K
C856
47
6.3V
V-S
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
KEY-A
KEY-B
KEY-C
C_SYNC
SD_SW1
SW_VIDEO_Y
SW_CVBS
SW_VIDEO_Y
SW_CVBS
P.CON+5V
GND
SD_SW1
H-24
H-23
3.3
3.6
3.6
5.1
3.6
(CD2203)
(SCALER PCB)
SYNC SEPA SCHEMATIC DIAGRAM
PCBDS0
CEF197
FROM/TO MICON
FROM/TO OPERATION
FROM/TO REGULATOR
0
3.1
0.3
5.5
5.1
1.5
0
0.7
1.0
FROM/TO SCALER
KEY B
GND
VCC
H
BUFFER
L
0
KEY C
KEY A