Connection Diagram (M407Xfx) - Samsung ProXpress M387 Series Service Manual

5.4. Connection Diagram (M407xFX)

RADF
1 N.C
RADF P a pe r De te c t LE D_ANODE
GND
2 GND
S e ns or
3 nS E NS_DADF_P _DE T GND
4 LE D_ANODE DADF_R E GI_S OL
RADF Cove r O pe n
5 GND DADF_MODULE _ DE T
6 nS E NS_DADF_COVE R_ OP E N
S e ns or nS E NS_ DADF_P_DE T
7 N.C
nS E NS_ DADF_P_R E GI
DADF_MOT _S LE E P
RADF P a pe r P os 1
LE D_ANODE
2 nE N_DADF_MOT
S e ns or GND
DADF_MOT _P LS
3 nS E NS_DADF_P _P OS
4 LE D_ANODE DADF_MOT _C UR R E NT
RADF P a pe r Re gi GND
5 DADF_MOT _DIR
nS E NS_DADF_P _RE GI
S e ns or 6
GND
GND
RADF P ic k up 1 24 V
2 DADF_P IC KUP_ S OL DADF_P IC KUP_S OL
Clutc h nS E NS_DADF_COVE R_OP E N
nS E NS_ DADF_P_P OS
DADF_MOT _MS 1
RADF Re gi
1 24 V
DADF_MOT _MS 2
2 DADF_R E GI_S OL
Clutc h
24 V
5 V
1 DADF_E XIT_S OL
RADF E xit 24 V
N.C S E NS_DADF_P_S IZE
2
Clutc h
DADF_E XIT_ S OL
3
1
OUT1 A
2 OUT1 B
MT
RADF Motor
3 OUT2 A
4 OUT2 B
STEP
3 .3 V 3.3 V_ Cover_Open
Front Cover
Micro Switch
24 VS
GND
THV_ R E AD
nTHV_ E N
HVPS
P WM_ THV
P WM_ DE V_ DC
P WM_ MHV
Supply
P WM_ FUS E R_ B IAS
GND
DEV
GND
3.3V
THV
3.3V_C ov e r_Ope n
OPC MHV
Va ristor
S
CRUM
M
D
FUSER
BIAS DRUM
Z-CRUM
T
DEVELOPER Unit
SMPS
INLE T FUS E R
The rmoSta t
INLET
Copyright© 1995-2013 SAMSUNG. All rights reserved.
1 12 N.C
2 11 GND
RADF JOINT PBA
3 10 GND
4 9 DADF_R E GI_S OL
(JC92-02353A)
5 8 N.C
6 7 nS E NS_DADF_P _DE T
3CH CIS
7 6 nS E NS_DADF_P _R E GI
8 5 DADF_MOT_ S LE E P
9 4 nDADF_MOT_E N
10 3 DADF_MOT_ P LS
11 2 DADF_MOT_ C UR R E NT
CN1(1.5 mm)
12 1 DADF_MOT_ DIR
Sca n
1 11
GND
2 10
GND
Motor
3
9 DADF_P IC KUP_S OL
4 8
nS E NS_DADF_COVE R_ OP E N
5 nS E NS_DADF_P _P OS
7
6
6 DADF_MOT_ MS 1
7 5 DADF_MOT_ MS 2
MT
8
4 24V
9
3 5V
10 DADF_E XIT _ S OL STEP
2
11
1 S E NS_DADF_P _S IZE
C N13(1. 5mm)
SCAN_MTR
CN12 (1. 5mm)
R ADF_IF
24VS
1 24 VS
12
3.3V
2 GND
11
3 THV_R E AD
10
9 4 nTHV_E N
5 P WM_THV
8
6 P WM_DE V_DC EEPROM
7
7 P WM_MHV
6
8 P WM_FUS E R_B IAS
5 (32KB)
9 GND
4
10 GND
3
11 3. 3V
2
12 3. 3V_C ove r_Ope n 1
1 3. 3V_ Cover_ Open 1
Se ria l Fla sh
F AN MAIN
(4MB)
1 GND(FB )
2 N. C
3 FAN_MAIN
DDR3
(128MB)
1 GND
2 S C L 1
3 S DA1
3.3V_C R UM
4
CRUM I / F PBA
N. C 6
N. C 5
GND 4 1 GND
S C L 3
2 S C L1
3.3V_C R UM 2 3 3. 3V_C R UM
S DA 1
4 S DA
MAIN
F AN 1 24 VS
2 F AN_S MP S (F/B)
S MP S
P AR ALLEL 1 5V
2 N. C
OP TION 3 GND
4 5V
5
GND 1 24 VS GND CN31(2mm)
CN 24 (2mm )
24 V OFF 2 4 24 V OFF
MAIN MOTOR
THE RM
R e la y 3 3 R e la y_AC _ON
24 VS 24 VS
4 2
Fus e r ON Fus e r ON
5 1
FUSER ON
1 5V_S MP S
1
5V_S MP S
2 GND
2
GND
3 24 V1
24 V1 3
4 GND
GND 4
24V
5 24 V2
24 V2 5
5V_SMPS
The rmistor1
Pickup
Clutch
FUSER Unit
Ma in Motor
HOOK PBA
(J C92 -02100 A)
SPEAKER
Hands et
Model Only
LSU
MODEM
(Dual Beam )
(Conexant _SSF 336 )
CN17 (FFC 1 mm)
CN9 (FFC 1 mm)
CN5
(FFC 1mm )
C IS _ IF LS U_IF
MODE M I /F
EEPROM
(64KB)
A1500
NAND FLASH
C4N
MAIN CLK
12MHz
RTC CLK
32.7KHz
US B 2.0
CN27( 2mm ) CN2( 1.5mm ) CN6(2mm) CN28( 2mm )
CN1( 1.5mm ) C N19(2mm )
Cover Open E XIT OUTBIN FULL AIR
MP SENSOR
S E NS OR S E NS OR COVE R OP E N TE MP
CL CL CL
Ambie nt
Te mp
Cove r
Re gi Se nsor
MP MP Exit Pa pe r Cove r
Ope n
Clutch EMPTY REGI FEED
Clutch Se nsor Se nsor Outbinfull
Ope n
Se nsor
Se nsor Se nsor Se nsor
Se nsor
Scanner
Home
Sens or
OP E _LC D
4 .3inch Touch
OPE
BUZZER
ADF
ADF JOINT PBA
CN16 (FFC 1 mm) (JC92-02426A)
OP E I/F (4.3 inch TOUCH LCD)
1
OUT2B 12 OUT2 B OUT2 B 1
2 11 2
OUT1B OUT1 B OUT1 B
3 10 3
OUT2A OUT2 A OUT2 A
4
OUT1A 9 4
OUT1 A OUT1 A
5 8 5
ANODE_C ANODE_ C ANODE_ C
6 7 6
ANODE_B
ANODE_ B ANODE_ B
7 6 7
ANODE_A ANODE_ A ANODE_ A
8 5 8
GND GND GND
9 4 9
nS E NS _P _P OS nS E NS _P _P OS nS E NS _P _P OS
DDR3 nS E NS _ C_OP N 10 3 10
nS E NS_C_ OP N nS E NS _C_OP N
GND 11 2 11
GND GND
DIMM nS E NS _P _DE T 12 1 12
nS E NS _P _DE T nS E NS _P _DE T
(1GB)
1 N.C
2 OP T_nC MDR E Q
3 N.C
24 V1 1
4 N.C
24 V1 2
5 GND
5V_S US P
3 SCF
DRAWER CN 6 GND
nR S T_S C F
4
7 GND
S C F_TXD
5
8 GND
S C F_R XD
6 9 GND
nS C F_OP R
(512MB)
7 10 24 V
_R E Q
8 11 24 V
GND
12
9 24 V
GND
GND 10 13 5V
14
25 MHz 5V
15 5V
MX0P 1
16 OP T_nR E S E T
25 MHz MX0N 2
17 OP T_R XD
MX1P 3
18 OP T_TXD
MX2P 4
MX2N 5
Ne twork MX1N 6
MX3P 7
RTL8211E MX3N 8
GND 9
LE D1 10
LE D0 11
3.3 V_ P S 12
GND 13
GND 14
VB US 1
DM 2
DP 3
GND 4
USB HUB
CN37 33CN16 CN15
CN32
USB_IF USB_IF USB_IF
SD CARD_IF
Direct WLAN XOA :16GB
EDI
USB FALCON : 4GB
SD CARD
5. System Diagram
5-4