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
IC8103
MM1501XNRE
SCART2 OUT CVBS SW IC
123
4
5
6
Q8105
KTA1504S_Y_RTK
BUFFER
Q8106
KTA1504S_Y_RTK
BUFFER
Q8101
KTA1504S_Y_RTK
SYSNC_SEPA
L8105
22uH
NLCV32T
L8102
47uH
NLCV32T
W840
C8149
220
6.3V
V-S
C8131
100
16V
V-S
C8150
0.1
B
C8151
100P
CH
C8128
1 B
C8112
1
B
C8109
1
B
C8129
0.1
B
C8147
820P
CH
C8113
1
B
C8110
1
B
C8137
330P
CH
C8146
1
B
C8144
0.1
B
R8105
150
R8149
150
R8142
150
R8124
150
R8122
150
R8148
100
R8146
1K
R8143
1K
R8145
100
R8116
680
R8123
2.7K
R8128
12K
R8119
820K
R8125
12K
R8131
1K
R8113
100K
R8129
3.3K
R8130
4.7K
Q8102
KTC3875S_Y_RTK
SYSNC_SEPA
Q8103
KTC3875S_Y_RTK
SYSNC_SEPA
SW2_G/Y
SW_G/SW_Y
SW_Y/G
SW_PB/B
SW_PR/R
SW2_B/CB
SW_B/SW_CB
P.CON+5V
SW2_R/CR
SW_R/SW_CR
C_SYNC
SD_SW1
SW_VIDEO_Y
SW_R/SW_CR
SW_G/SW_Y
SW_B/SW_CB
SW2_R/CR
SW2_G/Y
SW2_B/CB
SW_CVBS
SW_Y/G
SW_PB/B
SW_PR/R
P.CON+5V
GND
C_SYNC
P.CON+9V
P.CON+5V
SW_VIDEO_Y
SW_CVBS
SD_SW1
P.CON+9V
PCBDS0
CEF156
FROM REGULATOR
FROM/TO MICON
TO ADC
FROM/TO SCALER
AV SWITCH1 SCHEMATIC DIAGRAM
(SCALER PCB)
0
0.7
5.0
0
0.7
5.0
5.1
VCC
H
8.9
0
4.4
5.5
5.1
BUFFER
L
0
5.1
0
3.1
0.3
1.5
0
1.0
0.7
H-28
H-27