Service manual

Connection Diagrams
Samsung Electronics 7-1
7. Connection Diagrams
Flash DIMM
PS3 (2MB)
CN29 (100P)
SDRAM DIMM
16/32MB
CN28 (100P)
DEV MOTOR
SMPS / HVPS
+5V/ +24V/ +12V/ +24Vs /Fuser
M
H
V
DE V
SUPPLY
BLADE
T
H
V
FAN1
TONER_TX
TONER_RX
PTL
SOLENO ID
PICK_UP,DUPLEX,MP
PAPER
SENSOR
FEED+P.EMP,EXIT,MP
COVER OPEN
S/W
+24 V / + 5V
LSU
11P
THERMISTOR
2P
3P
DEV_ID
3P
3P
4P
2P
4P
CCD MODULE
24P
24P
24P
1
4P
FLAT MOTOR
5P
15P D-SUB
Option
MOTOR
DRIVER
3P x 2EA
MICOM
- LCD Drive
- Key Scan
LCD 20x2line
OPE
D-SUB
CONN.
MODEM
EXT_PHONE
SEPRATING
PART
EXTERNAL
PHONE
INTERFACE
PART
EXTERNAL
PHONE
600/ / 600
Tx: Rx
TRANSFORMER
LINE
INT ERFACE
LINE1
FAN1
3P
FEED MOTOR
8P
C
N
2
7
C
N
1
7
C
N
5
C
N
8
C
N
1
9
C
N
9
C
N
6
C
N
2
C
N
1
4
C
N
2
4
C
N
2
6
CN 18
USB CABLE
CN 13 CN 22
CN 25 CN 23CN 1
CN 20
Network CARD
CN10
80P
OU T BIN F ULL
OPC
HYPER
C
N
2
6
C
N
1
6
C
N
1
2
C
N
1
1
C
N
3
C
N
7
36 P
4P
4P
2P
4P
2P
2P
6P
2P
3P
3P
CN4
SCAN
MAIN PBA
CENTRONICS
CABLE
LIU
Platen
ADF
DADF MOTOR
PAPER SENSOR
POS,DET