Service manual

SAM4S ER-900/SPS-300 SERIES 11-17
AA BB CC
6
1
COM#1
DK1
1 1
of
Rev
44 33 22 11
AA
BB CC
1
6
COM#2 LAN
1.0
COM#4_TXD
COM#3_TXD
COM#4_RXD
COM#4_CTS
COM#3_RXD
COM#3_CTS
COM#3_RTS COM#3_TXD
13
CN2:M
11
CN2:K
COM#4_RXD
COM#4_TXD
7
CN2:G
5
CN2:E
COM#4_CTS
COM#3_CTS_IN COM#3_RXD_IN COM#4_CTS_IN COM#4_RXD_IN
2
CN1:B
5
CN1:E
8
CN1:H
10
CN1:J
13
CN1:M
16
CN1:P
SizeSize
COM#3
COM#1
COM#4
COM#2
L2 L1
1 1
6
SPS-300.SCH
TITLE :
DK1
LAN
DD
Sheet
22
COM#4_RTS
C14100nF
VDD33V
COM#3_RTS
C5100nF C8100nF
VDD33V
C11 470pF
COM#4_RTS
COM#3_CTS
COM#3_RXD
15
CN2:O
9
CN2:I
3
CN2:C
3
CN1:C
4
CN1:D
11
CN1:K
12
CN1:L
15
CN1:O
14
CN1:N
9
CN1:I
6
CN1:F
7
CN1:G
VDD33V
Date
A3
A3
6
2011.05.16
DD
H.T JANG
Drawn by
44
33
11
C18100nF
C4 470pF
VDD33V
VDD33V VDD33V
COM RS232 DRIVER
COM#4_RXD_IN COM#4_CTS_IN
12
CN2:L
14
CN2:N
COM#4_TXD_OUT
8
CN2:H
6
CN2:F
2
CN2:B
COM#4 (RJ45)
COM#3_TXD_OUT COM#3_RTS_OUT
COM#3_RXD_IN COM#3_CTS_IN
COM#3_TXD_OUT
COM#4_TXD_OUT COM#4_RTS_OUT
100nF
C6
COM#3 (RJ45)
100nF C7
COMPORT CONN.
File Name
SPS-300 OPTION(RJ45) B'D
I/F B'D
SGND RXD3
COM#3
VSERIAL(+5V)
COM#4
SGND
I/F B'D
RXD4 VSERIAL(+5V)
100nF C9
VDD33V
10K R1
COM#4_RTS_OUT
C10 470pF
C12 470pF
C13 470pF
10
CN2:J
16
CN2:P
4
CN2:D
100nF C17
COM#3_RTS_OUT
VSERIAL50V(COM3&4)
DUAL SERIAL(RJ45&RJ45)
VSERIAL50V(COM3&4)
DTR3 CTS3 RTS3
FGND FGND
TXD3 CTS4 DSR3 DTR4 RTS4 TXD4 DSR4
10K R2
100nF C16
100nF C15
C1 470pF
C2 470pF
C3 470pF
Shin Heung Precision Co., Ltd.
1
CN1:A
CON-RJ45;16P,2.54MM,2R,AN
1
CN2:A
CON-BOX;16P,2MM,2R,AN,FEMALE
15
GND
9
R2OUT
12
R1OUT
11
T1IN
2
V+
16
VCC
10
T2IN
6
V-
8
R2IN
13
R1IN
14
T1OUT
4
C2+
1
C1+
7
T2OUT
5
C2-
3
C1-
U2 MAX3232
15
GND
9
R2OUT
12
R1OUT
11
T1IN
2
V+
16
VCC
10
T2IN
6
V-
8
R2IN
13
R1IN
14
T1OUT
4
C2+
1
C1+
7
T2OUT
5
C2-
3
C1-
U1 MAX3232