Sharp LC-32A40L Service Manual page 50

A B
8
7
6
5
FROM/TO MICON
FROM/TO SCALER
SW_VIDEO_Y
SW_R/SW_CR
SW_G/SW_Y
4
SW_B/SW_CB
SW2_R/CR
SW2_G/Y
SW2_B/CB
SW_CVBS
TO ADC
SW_PB/B
SW_PR/R
3
FROM REGULATOR
P.CON+9V
P.CON+5V
2
1
A B
H-27
C
AV SWITCH1 SCHEMATIC DIAGRAM
W840
SW2_G/Y
SW_G/SW_Y
R8142
SW2_B/CB
150
SW_B/SW_CB
R8149
SW2_R/CR
150
R8124
SW_R/SW_CR
C_SYNC
SD_SW1
SW_Y/G
GND
C
D E
(SCALER PCB)
R8105
150
R8148
100
R8122
150
5.0
BUFFER
R8145
Q8105
0.7 KTA1504S_Y_RTK
100
0
150
SCART2 OUT CVBS SW IC
IC8103 MM1501XNRE
C8112
8.9
SYSNC_SEPA
VCC
C8109
5.1 H
1 B
C8128 R8116 KTA1504S_Y_RTK
1 B 4.4
0
1 B 680
BUFFER
C8113
R8113
L 0
C8110
5.1
1 B
100K
1 B
D E
F G
SW_Y/G
SW_PB/B
SW_PR/R
5.0
BUFFER
Q8106
0.7 KTA1504S_Y_RTK
NLCV32T
0
L8105
P.CON+5V
22uH
P.CON+5V
SYSNC_SEPA
Q8103
1.0 C_SYNC
KTC3875S_Y_RTK
R8129 R8130
0.7
3.3K 4.7K
0
Q8101 5.1
SYSNC_SEPA
Q8102
KTC3875S_Y_RTK
5.5
1.5 3.1
R8125 C8146 0.3
12K 1 B
0
F G
H
8
7
6
5
4
3
2
PCBDS0
CEF156
1
H
H-28