Sharp LC-20SD4E Service Manual page 45

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

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