Connection Diagram - Samsung SCX-5312F Service Manual

2

2. Connection Diagram

REMARK
: No rmal Conn ecto r
: Board o n t yoe Co nnect or
1. +24V
DC FAN
2. NC
3. Cont rol
1. MTR1 _I B(0)
MOTOR_ 1
2. _I B(1)
MTR1
3. _I A(0)
MTR1
4. MTR1 _I A(1)
5. _I A(0)
MTR2
6. _I A(1)
MTR2
MOT OR _2
7. _I B(0)
MTR2
8. _I B(1)
MTR2
1. +24V
D UPLEX SOL.
2. Cont rol
1. DEV _I D1
DEV_I D
2. NC
3. DEV _I D
1. NC
TONER _ RX
2. S I GNAL
3. GND _5
4. NC
1. +5V
TONER _ TX
2. Cont rol
3. NC
FEED
1. +5V
SENSOR
2. S I GNAL
3. GND _5
4. +5V
P. EMPTY
5. S I GNAL
6. GND _5
SENSOR
1. +5V
PT L
2. Cont rol
1. +24V
MP SOL.
2. Cont rol
MP
SENSOR
Samsung Electronics
(ONLY SCX-5312F)
LAMP( Fuser )
1. BLA DE 1. SPK +
2. SPK -
2. NC
3. SUPPLY
4. NC
5. DEV
MHV
THV
THERMI ST OR
LS U
1 2 3 4 5 6
JOI NT T YPE
1. nHS YNC
2. +5VS
3. GND _5
4. nLD _ON
EXI T
5. nVDO
SENSOR 2 1 4 3 6 5 8 7 10 9 12 11 14 13 16 15 18 17 20 19 22 21 24 23
6. NC
7. LSU _C LK
1. GND _5 2. +5V 3. GND_5
8. nLREADY
8. +12V 9. GND_24
9. PMOTOR
1. +5V 14. +24V 15. THV _PWM 16. +24VS1 17. THV_EN 18. +24VS1
10. GND_24
2. S I GNAL
19. THVREAD
11. +24V S1
3.GND _5 24. SPK-
1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
CN4 CN5 CN29 CN7
CN9
1. +5V
CN28
1 BIN-FULL
2. S I GNAL
2
SENSOR
3
3 .GND _5
CN15
4. NC
CN16
CN17
CN18
CN19
CN21
CN23
CN25 CN26 CN27
1. +24V
MP SOL.
2. Cont rol
1. +5V
MI CRO
1. +5V
2. +5V S
2. S I GNAL
SWITCH
3. +24V
3. GND _5
4. +24VS
FOR LS U + 5V S CUT
- This Document can not be used without Samsung's authorization -
110V f or USA
220V f or EU
SCANNER PART
AC
I N-LET
HEAT
POWER
SW ITCH
CCD MODULE
1, 2. I NV _POWER
3, 4. GND _12
5. CCD _HOME
C0N4 C0N2 C0N1
6, 7. +12V
8. CCD _TG
9. GND _5
10. CCD_CLK 1
SMPS / HVPS
11. GND_5
12. CCD_CLK 2
13. GN D_5
14. CCD_RS
15. GND_5
C0N3
16. CCD_CP
17. GND_5
1. GND _24
4. +5V 5.GND _5 6. +5V 7.GND _12 18. GND_12
8. ADF_I A( 0)
10. +24V 11.GND _24 12. +24V 13. GND _24 19. VOU T_ R
20. VOU T_ G 13. ADF_P_POS
18. OPE_RST 19. OPE_T XD 20. FLA T_COV ER
20. FUSER _ON 21. MHV_PW M 22. SPK+ 23. DEV_P W M 21. VOU T_ B
24. TM _NB
22. GN D_12
CN8 CN3
MAI N
CN20
1. +5V
2. HY PE R_T XD
CN22
3. HY PE R_R XD
4. GN D_5
f or Sy st em St at es v iew er
1. M OD EM _RX 2. G ND _12
3. M OD EM _TX A1 4. M ODE M _TXA 2
5. +12V 6. RE M OT E 7. CM L1
P 1
8. nHO OK 2 9. nRI NG _DE T
10. +5V 11. D P 12. GN D_5
13. RE CA LL 14. nE_DP
(ONLY SCX-5312F)
DET ECT
1. +5V
2. SI GN AL
SENSOR
3. GND _5
1. +5V
POSI ON
2 SI GN AL
SENSOR
3. GND _5
4, 5. NC
CN14
CN3 CN4
OPE
FLAT
ADF
MOTOR
1.GND _5
1. FLA T_A
2. +5V
2. FLA T_NA 3.OPE _T XD
3. FLA T_B 4. OPE _RST
CN3
4. FLA T_NB 5. OPE _RX D
CN3
CN4
D-SUB
CN1
FL AT
CONN.
15P D-SUB
CN2
2 1 4 3 6 5 8 7 10 9 12 11 14 13 16 15 18 17 20 19 22 21 24 23
2. +24V 3. +5V 4. GND _24 5. ADF_PHA 6. GND_5 7. ADF_I A( 1)
9. ADF_I B(0) 10. ADF _PH B 11. MODULE _DE TEC T 12. A DF_I B ( 1)
14. ADF_P _DE T 15. NC 16. ADF_P_REGI 17. OPE _RXD
21. TM _A 22. TM_NA 23. TM _B
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
CN2
CN11
US B Por t
4pi n
4pi n
USB Conn.
CN14
P arall el Por t
36pin 36pin
I EE E1284 Conn.
Modul ar J A CK
Ex t rnal L INE
LI U
T EL LI NE
CONNECTION DIAGRAM
ADF
MO TOR
1. ADF _A
2. ADF _NA
3. ADF _B
4. ADF _NB
CN1
CN2
1. +24V
2, 3. GND _24
4. +5V
5. GND _5
6. ADF _PHA
7. ADF _I A( 0)
8. ADF _I A( 1)
9. ADF _PHB
10. ADF_I B(0)
11. ADF_I B(1)
12. MODULE _DE TECT
13. ADF_P _ DET
14. ADF_P _P OS
15. ADF_P _REGI
16. NC
P C
Repair Manual
2-1