Page 1
Connection Diagram
Service Manual
10-1
Samsung Electronics
1
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10. Connection Diagram
10.1 System Connection Diagram
SDR A M DIMM
16M B
CN1 5(100P)
Flash DIMM
PS3
(2MB
C
)
N15( 100P)
SMPS / HVPS
+5V/+24V/+12V/+24Vs/Fuser
MHV
DEV
SUPPLY
BLADE
THV
SOLENOID
PAPER
SENSOR
FEED+P.EMP, EXIT, MP
PICK_UP, DUPLEX, MP
CCD MODULE
24P
26P
22P
14P
FLAT MOTOR
5P
15P D-SUB
Option
MOTOR
DRIVER
DADF MOTOR
PAPER SENSOR
POS,DE T
3P x 2EA
DADF
MICOM
- LCD Drive
- Key Scan
LCD 20x2line
OPE
External
Auditron
D-SUB
CONN.
Platen
EXTERNAL
PHONE
LINE1
LIU
10P
C
N
6
Network CARD
CN10
2P 2P
6P
2P
3P 3P
SCAN
MAIN PBA
CENTRONICS
CABLE
CN12
SCF
CN19
OUT BIN FULL
CN25
PCNT
CN19
HYPER
DEV CNT
USB CABLE
CN17 CN13
OPC
CN31CN16
36P
8P
4P
2P
4P
4P
2P
4P
CN20 CN27 CN30 CN28 CN3 CN24
CN2
CN22
CN5
CN14 CN33 CN4 CN7 CN10
CN11
CN18 CN23 CN21 CN26 CN29
CN1
10P
8P
11P
2P
3P
3P
3P
3P
4P4P2P
DEV MOTOR
FEED MOTOR
LSU
THERMISTOR
FAN1
FAN1
DEV_ID
TONER_TX
TONER_RX
PTL
COVER OPEN S/W
+24V / +5V
TRANSFORMER
600/600
Tx:Rx
MODEM &
EXT_PHONE
SEPERATING
PART
EXTERNAL
PHONE
INTERFACE
PART
LINE
INTERFACE
Page 2
Service Manual
Connection Diagram
10-2
Samsung Electronics
10.2 DADF Connection Diagram
CN7
U1 U6 CN1
28P
CN1
CN5 C N4 CN3
Micom
S3P8454
EEPROM
W27C512
Motor Driver
A3977
Step Motor
(Sc an Motor)
Step Motor
(Rev erse Motor)
Motor Driver
A3977
Transistor
2SC2812
PickUp Clutch
Regi Clutch
Duplex Clutch
Scan Sensor
Duplex Sensor
Input
Output
-Enable
-Sleep
-Motor Pulse
-Motor Direc tion
-Resolution Control -On/Off Control
Main I/F
-5V
-24V
-5GND
-24GND
-SYS_RST*
-DADFTX
-DADFRX
- Scan Sensor(Out)
-PrintReady(In)
- Engine_Ready(In)
Sensor I/F
Board
8P
16P
Door Open
Sensor
8P4P4P
CN4
DET/Width
6P
CN5
CN2
CN3
CN6
Regi Sensor
Gate Sensor
Doc Length
Sensor
Exit Open
Sensor
4P
3P
5P
4P
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