Service manual

Connection Diagrams
7-2 Samsung Electronics
CON No. Pin No.
Description
CN1
EXIT
1 5VCC
2 EXIT SENSOR
3 GND
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CON No. Pin No.
CON No. Pin No.
CON No. Pin No.
CON No. Pin No.
CON No. Pin No.
CON No. Pin No.
CON No. Pin No.
CON No. Pin No.
CON No. Pin No.
CON No. Pin No.
CON No. Pin No.
CN2
LSU
1 HSYNC*
2 5VS
3 GND
4 LD_ON*
5 VDO*
6 NC
7 LSU_CLK
8 LREADY*
9 PMOTOR
10 GND
11 24VS1
CN3
CCD
MODULE
1 GND
2 CCD_VOB
3 GND
4 CCD_VOR
5 GND
6 CCD_VOG
7 GND
8 GND
9 CCD_PI_TG1
10 CCD_PI_TG1
11 CCD_PI_TG1
12 GND
13 CCD_PI_RS
14 CCD_PI2
15 CCD_PI1
16 GND
17 GND
18 CCD_PI_CP
19 5V
20 GND
21 CCD_HOME
22 24V
23 INV_POWER
24 GND
CN4
SCAN
1 GND
2 24V
3 5V
4 GND
5 ADF_PHA
6 GND
7 SCAN_ADF_IA(1)
8 SCAN_ADF_IA(0)
9 SCAN_ADF_IB(0)
10 ADF_PHB
11 MODULE_DETECT
12 SCAN_ADF_IB(1)
13 ADF_P_POS
14 ADF_P_DET
15 NC
16 ADF_P_REGI
17 OPE_RXD
18 OPE_RST
19 OPE_TXD
20 FLAT_COVER
21 TM_A
22 TM_NA
23 TM_B
24 TM_NB
CN5
PWR/
HVPS
1 GND
2 5V
3 GND
4 5V
5 GND
6 5V
7 GND
8 12V
9 GND
10 24V
11 GND
12 24V
13 GND
14 24V
15 THV_PWM
16 +24VS1
17 THV_EN
18 +24VS1
19 THVREAD
20 FUSER_ON
21 MHV_PWM
22 SPK+
23 DEV_PWM
24 SPK-
CN6
THE RMIST ER
1 THERM
2 THERM
CN7
OUT_B IN_FULL
1 5V
2 OUTBIN_FULL*
3 GND
CN8
FAN
1 24V
2 FAN
CN9
FAN
1 24V
2 FAN
CN10 80P NPC
CN11 6P USB PORT
CN12 36P PARALLEL PORT
CN13
DUPLEX_SOL
1 24V
2 DUPLEX_SOL
CN14
DEV_ID
1 DEV_ID
2 GND
3 GND
CN16
OPC
1 NEW_OPC
2 GND
CN17
TONER_
RX
1 NC
2 TONER_RX
3 GND
4 NC
CN18
LIU
1 MODEM_RX
2 GND
3 MODEM_TXA1
4 MODEM_TXA2
5 12V
6 REMOTE
7 CML1
8 HOOK2*
9 RING_DET*
10 5V
11 DP
12 GND
13 RECALL
14 E_DP*
CN19
TONER_
TX
1 5V
2 TONER_TX
3 NC
CN20
FEED/
PEMPTY
1 5V
2 FEED*
3 GND
4 5V
5 PEMPTY
6 GND
CN21
PTL
1 5V
2 PTL
CN22
MP_SOL
1 24V
2 MP_SOL
CN23
MP_EMP
TY
1 5V
2 MP_EMPTY
3 GND
CN24
COVER
S/W
1 5V
2 5VS
3 24V
4 24VS
CN25
PICK_UP_SOL
1 24V
2 MAIN_SOL
CN26
HYPER
I/F
1 5V
2 HYPER_TXD
3 HYPER_RXD
4 GND
CN27
FUSER,
FEED
MOTOR
1 FEED MOTOR B
2 FEED MOTOR A
3 FEED MOTOR B*
4 FEED MOTOR A*
5 FUSER MOTOR A
6 FUSER MOTOR B
7 FUSER MOTOR B*
8 FUSER MOTOR A*
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