Skyworth 19E57, Service Manual

Page: 36 / 64

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
UART-RX0
UART-TX
UART-RX
VGA-HS
VGA-VS
UART-TX VGA-SDA
VGA-Rin
VGA-Bin
VGA_VS
VGA_HS
VGA-Gin
RGB0_Y-SOG
UART-RX VGA-SCL
VGA-Rin1
VGA-Lin1
VGA-Rin1
VGA-Lin1 VGA-Lin1 VGA-Lin1
VGA_HS
VGA_VS
UART-TX
UART-RX
RGB0_Y-SOG
VGA-AULin0 2
VGA-AURin0 2
VGA AUDIO INPUT
WITHOUT PRIOR NOTICE.
8M27 SCHEMATIC DIAGRAM (4)
THIS IS MAIN BOARD SCHEMATIC DIAGRAM,ONLY FOR REFERENCE.
SOME SPECIAL FUNCTIONS ARE OPTIONAL.IT IS SUBJECT TO CHANGE
D42
NC
D42
NC
1
2
R166 10K R166 10K
D95
NC
D95
NC
1
2
R167 10K R167 10K
P12 P12
1
3
4
2
R168
12K R168
12K
P7
VGA
P7
VGA
5
10
4
9
3
8
2
7
1 15
14
13
12
11
6
1
6
1
7
R153
75
R153
75
D41
NC
D41
NC
1
2
TP1
NC
TP1
NC
1
DD19
ESD-0402
DD19
ESD-0402
C79
200p C79
200p
R155 10R R155 10R
D105
NC
D105
NC
1
2
DD20
ESD-0402
DD20
ESD-0402
D44
NC
D44
NC
1
2
R97 33 R97 33
D104
NC
D104
NC
1
2
R156 10R R156 10R
R154 100 R154 100
R138
75
R138
75
R161 33 R161 33
R229
10K
R229
10K
R284 100 R284 100
R285
75
R285
75
R217
10K
R217
10K
R95 33 R95 33
R165
12K R165
12K
R203 0 R203 0
D45
NC
D45
NC
1
2
C78
200p C78
200p