Connection Diagram (M407Xfx) - Samsung ProXpress M337x 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
GND
3 nS E NS_DADF_P _DE T
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
nE N_ DADF_MOT
2 GND
S e ns or
3 nS E NS_DADF_P _P OS DADF_MOT _P LS
4 LE D_ANODE DADF_MOT _C UR R E NT
RADF P a pe r Re gi 5 GND 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
DADF_P IC KUP_S OL
2 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
DADF_E XIT_S OL
RADF E xit 1 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
OUT2 A
3
OUT2 B
4
STEP
3 .3 V 3.3 V_ Cover_Open
Front Cover
Micro Switch
HVPS
Supply
DEV
THV
OPC MHV
Va ristor
S
M
D
FUSER
DRUM
BIAS
T
DEVELOPER Unit
SMPS
INLE T FUS E R
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
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
12 1 DADF_MOT_ DIR CN1(1.5 mm)
1 11
GND
2
10
GND
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
8
4 24 V
9
3 5V
10 2 DADF_E XIT _ S OL
11
1 S E NS_DADF_P _ S IZE
CN12 (1. 5mm)
R ADF_IF
24VS
1 24 VS
24 VS 12
3.3V
2 GND
GND 11
3 THV_ R E AD
THV_ R E AD 10
4 nTHV_E N
nTHV_E N 9
5 P WM_THV
P WM_THV 8
6 P WM_DE V_ DC
P WM_DE V_ DC 7
7 P WM_MHV
P WM_MHV 6
8 P WM_FUS E R_B IAS
P WM_FUS E R_ B IAS 5
9 GND
GND 4
10 GND
GND 3
11 3 . 3V
3.3V 2
12 3 . 3V_ C ove r_Ope n 1
3.3V_C ov e r_Ope n 1 3. 3V_ Cover_ Open 1
F AN MAIN
1 GND(FB )
2 N. C
3 FAN_ MAIN
1 GND
CRUM 2 S C L 1
3 S DA1
4 3.3V_C R UM
CRUM I / F PBA
N. C 6
N. C 5
Z-CRUM GND 4 1 GND
S C L 3
2 S C L1
3.3 V_C R UM 2 3 3 . 3V_ C R UM
S DA 1
4 S DA
1
F AN 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
CN 24 (2mm )
24 V OFF 2 4 24 V OFF
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
5 V_S MP S
5V_S MP S 1
2 GND
2
GND
3 24 V1
24 V1 3
4 GND
GND
4
24V 24 V2
24 V2 5
5
5V_SMPS
The rmistor1
FUSER Unit
Ma in Motor
The rmoSta t
HOOK PBA
(J C92 -02100 A)
SPEAKER
3CH CIS
Hands et
Model Only
MODEM
Sca n
(Dual Beam )
Motor
(Conexant _SSF 336 )
MT
STEP
CN17 (FFC 1 mm)
C N13 (1. 5mm) CN9 (FFC 1 mm)
CN5
SCAN_MTR (FFC 1 mm )
C IS _ IF
MODE M I /F
EEPROM
(32KB)
Se ria l Fla sh
A1500
(4MB)
DDR3
(128MB)
C4N
MAIN CLK
12MHz
RTC CLK
MAIN
32.7KHz
US B 2.0
CN31(2mm) CN27( 2mm ) CN2( 1.5mm ) CN6(2mm)
CN1( 1.5mm ) C N19 (2mm )
Cover Open E XIT OUTBIN FULL
MAIN MOTOR MP SENSOR
S E NS OR S E NS OR COVE R OP E N
CL CL CL
Cove r
Re gi
Pickup MP MP Exit Pa pe r
Cove r
Ope n EMPTY REGI
Clutch Clutch
Clutch Se nsor Se nsor Outbinfull Ope n
Se nsor Se nsor Se nsor
Se nsor
Scanner
Home
Sens or
OP E _LC D
4 .3inch Touch
LSU OPE
BUZZER
ADF JOINT PBA
CN16 (FFC 1 mm) (JC92-02426A)
LS U_ IF OP E I/F (4.3 inch TOUCH LCD)
1
OUT2B 12
2 11
OUT1B
3
OUT2A 10
4 9
EEPROM OUT1A
5 8
ANODE_C ANODE_ C
(64KB) 6 7
ANODE_B ANODE_ B
7 6
ANODE_A
ANODE_ A
8 5
GND
9 4
nS E NS _P _P OS nS E NS _P _P OS
DDR3 nS E NS _ C_OP N 10 3
nS E NS_C_ OP N
GND 11 2
DIMM nS E NS _P _DE T 12 1
nS E NS _P _DE T
(1GB)
24 V1 1
24 V1 2
5 V_S US P
3
DRAWER CN
nR S T_S C F
4
S C F_TXD
NAND FLASH 5
S C F_ R XD
6
nS C F_ OP R
(512MB)
7
_ R E Q
8
GND
9
GND
GND 10
25 MHz
MX0P 1
MX0N 2
25 MHz
MX1P 3
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
CN28( 2mm ) CN37 33CN16 CN15
CN32
AIR
USB_IF USB_IF USB_IF
TE MP SD CARD_IF
Ambie nt
Te mp
Se nsor
FEED
Direct XOA :16GB
WLAN EDI
Se nsor
FALCON : 4GB
USB
SD CARD
5. System Diagram
ADF
OUT2 B OUT2 B 1
2
OUT1 B OUT1 B
3
OUT2 A OUT2 A
4
OUT1 A OUT1 A
5
ANODE_ C
6
ANODE_ B
7
ANODE_ A
8
GND GND
9
nS E NS _P _P OS
10
nS E NS _C_OP N
GND GND 11
12
nS E NS _P _DE T
1 N.C
2 OP T_nC MDR E Q
3 N.C
4 N.C
5 GND
SCF
6 GND
7 GND
8 GND
9 GND
10 24 V
11 24 V
12 24 V
13 5 V
14 5 V
15 5 V
16 OP T_nR E S E T
17 OP T_R XD
18 OP T_TXD
5-4