Service manual

SAM4S ER-900/SPS-300 SERIES 11-19
AA
LAN
BB
N.C N.C

16 15    
19mm
   
CC
1
of
Rev
44 33 22 11
AA
BB
  
 
75 O HM
CC
   
DM9161B
MAIN B'D
LAN_RX+
LAN_RX-
LAN_RX+ LAN_TX-
8
CN3:8
7
CN3:7
6
CN3:6
5
CN3:5
2
CN3:2
8
CN2:8
6
CN2:6
7
CN2:7
5
CN2:5
2
CN2:2
14
CN1:14
5
CN1:5
15
CN1:15
11
CN1:11
9
CN1:9
8
CN1:8
7
CN1:7
3
CN1:3
2
CN1:2
N.C
0.001uF
󰣩󱖵
1000pF
INTERFACE B'D LAN SUB B'D
BRKT
75 OHM
RX(-) TX(+)
SizeSize
SPS300.SCH
TITLE :
DD
1
Sheet
22
LAN_TX+
VDD33V
3
CN2:3
4
CN2:4
3
CN3:3
4
CN3:4
13
CN1:13
4
CN1:4
10
CN1:10
12
CN1:12
16
CN1:16
1
CN1:1
6
CN1:6
75 O HM
75 OHM
TX(-) RX(+)
RJ-45 SIDE (CABLE)
SCREW
Date
A3A3
2011.05.16
DD
H.T.JANG
Drawn by
44
33
11
4, 5, 13, 14
ACT, RIGHT, GRN
L1
LANLED_LINK&ACT
VDD33V
RX(-) RX(+) RX CT TX(-) TX CT TX(+)
RJ-45 10/100 JACK ( with transformer)
LANLED_SPEED LAN_RX-
RJ-45 LAN
LAN_TX+LAN_TX-
File Name
SPS300 ETHERNET B'D
1.0
SPD, LEFT, YEL
LANLED_SPEED
FGND
Yuan Dean Scientific CO.,LTD (Part no : 13F-60)
PCB SIDE
VDD18V
ETHERNET B'D
VDD33V
VDD18V
1
CN2:1
CON-NOWALL;8P,2.54MM,2R,ST
1
CN3:1
CON-NOWALL;8P,2.54MM,2R,ST
LAN CONN.
RJ-11 DRAWER#2
LANLED_LINK&ACT
Shin Heung Precision Co., Ltd.
LAN SUB B'D to I/F B'D CONN.