Sony JumboTron JME-SA200 Service Manual page 54

1 2
A
B
CN3 10P
FB13
M_DCD(N.C) 1
FB14
M_DSR
M_DSR(N.C) 2
FB15
M_RXD
M_RXD 3
FB16
M_RTS
M_RTS 4
C
FB17
TO M_TXD
M_TXD 5
SAK BOARD
FB18
M_CTS
M_CTS 6
CN2
FB19
M_DTR
M_DTR(N.C) 7
FB20
M_RI(N.C) 8
GND 9
P-RESET 10 P-RESET ≠≠≠≠≠≠≠ ≠≠≠≠≠≠
CN9 15P
D
GND 1
FB1
TXD+ 2
FB2
RTS+ 3
FB3
RXD+ 4
FB4
CTS+ 5
FB5
DSR+ 6
FB6
DTR+ 7
D CONTROL GND 8
FB7
TXD- 9
FB8
RTS- 10
FB9
RXD- 11
FB10
CTS- 12
FB11
DSR- 13
FB12
DTR- 14
N.C 15
E
D-SUB15
3 4 5
TO P2
SAC-P1 SAC-P1
6 7
R1
100
:CHIP
R2
100
:CHIP
8-8 8-8
8 9 10
IC2
DS26C31TMX
RS422
DIFFERENTIAL
LINE DRIVER
2
3
6
5
10
11
14
13
IC3
DS26C32ATMX
DIFFERENTIAL
LINE RECEIVER
5V
R10 R12 R14
100k 100k 100k
:CHIP :CHIP :CHIP
R4 10k :CHIP
2
R5 10k :CHIP
1
R6 10k :CHIP
6
R7 10k :CHIP
7
R8 10k :CHIP
10
R9 10k :CHIP
9
R11 R13 R15
R3 14
100 100k 100k 100k
:CHIP :CHIP :CHIP :CHIP 15
SAC-P1
(RS422 BUFFER)
11
5V
C7
0.1
B:CHIP
8 16
GND V
CC
M_TXD
1
1Y 1A
1Z
7 M_DTR
2Y 2A
2
2Z
M_RTS
9
3Y 3A
3Z
15
4Y 4A
4Z
G G
4 12
5V
C8
0.1
B:CHIP
8 16
GND V
CC
M_RXD
3
1A 1Y
1B
5 M_DSR
2A 2Y
3
2B
M_CTS
11
3A 3Y
3B
13
4A 4Y
4B
G G
4 12
B-SS7634<WW.>-SAC-P1
JME-SA200