Samsung SF-830 Service Manual page 114

7. Connection Diagrams
REMARK
: No r mal Conn ecto r
: Boar d o n t yoe Co nnect or
1. +24V
DC FAN
2. N C
3. Cont rol
1. MTR1 _I B(0)
MOTOR _ 1
2. _I B(1)
MTR1
3. MTR1 _I A(0)
4. _I A(1)
MTR1
5. MTR2 _I A(0)
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. N C
3. DEV _I D
1. NC
TONER _
RX 2. S I GN AL
3. GND _5
4. NC
1. +5V
TONER _ TX
2. Cont rol
3. N C
FEED
1. +5V
SENSOR
2. S I GN AL
3. GND _5
4. +5V
P. EMPTY
5. S I GN AL
6. GND _5
SENSOR
PT L 1. +5V
2. Cont rol
MP SOL. 1. +24V
2. Cont rol
MP
1. +5V
2. S I GN AL
SENSOR
3. GND _5
Samsung Electronics
(ONLY SCX-5312F)
LAMP( Fuser )
1. BLA DE 1. SPK +
2. SPK -
2. N C
3. SU PPLY
4. N C
5. DEV
MHV
TH V
THERMI ST OR
LS U
1 2 3 4 5 6
JOI N T 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
8. nLREADY
8. +12V 9. GND_24
9. PMOTOR
1. +5V 14. +24V 15. THV _PWM 16. +24VS1 17. THV_EN
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
C N 4 CN 5 C N 7
C N9
CN 28
CN 15
CN 16
CN 17
CN 18
CN 19
CN 21
CN 23
C N25 C N 26 C N27
1. +24V MP SOL.
2. Cont rol
1. +5V
MI CRO
2. +5V S
SWITC H
3. +24V
4. +24VS
FOR LS U + 5V S C U T
110V f or U SA
220V f or EU
SCAN NER PART
AC
I N-LET
HEAT
POWER
SW ITCH
CCD MODULE
1, 2. I NV _POWER
3, 4. GND _12
5. CCD _H OME
C 0N 4 C 0N2 C 0N 1
6, 7. + 12V
8. CCD _TG
9. G ND _5
10. CCD_CLK 1
SMPS / HVPS
11. GND_5
12. CCD_CLK 2
13. GN D_5
14. CCD_RS
15. GND_5
C0N 3
16. CCD_CP
17. GND_5
3. GND_5 4. +5V 5.GND _5 6. +5V 7.GND _12 18. GND_12
10. + 24V 11.GND _24 12. +24V 13. GND _24 19. VOU T_ R
18. + 24VS1 20. VOU T_ G
VOU T_
20. FUSER _ON 21. MHV_PW M 22. SPK+ 23. DEV_P W M 21. B
22. GN D_12
CN 8 C N 3
MAI N
C N 20
1. +5V
2. HY PE R_T XD
C N 22
3. HY PE R_R XD
4. G N D_5
f or Sy s t em St at es v iew er
1. M O D EM _RX 2. G ND _12
3. M O D EM _TX A1 4. M O DE M _TXA 2
5. +12V 6. RE M O T E 7. CM L1
P 1
8. nHO O K 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
C N 14
OPE
FLAT
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
4. FLA T_N B 5. OPE _RX D
C N3
C N 4
D-SUB
FL AT CN 1
CONN.
C N2
2 1 4 3 6 5 8 7 10 9 12 11 14 13 16 15 18 17 20 19 22 21 24 23
1. GND _24 2. +24V 3. +5V 4. GND _24 5. ADF _PHA 6. GND_5 7. ADF _I A( 1)
8. ADF_I A( 0) 9. ADF _I B(0) 10. ADF _PH B 11. MODULE _DE TEC T 12. A DF_I B ( 1)
13. ADF _P_POS 14. ADF _P _DE T 15. NC 16. ADF _P_REGI 17. O PE _R XD
18. O PE_RST 19. OPE_T XD 20. FLA T_COV ER 21. TM _A 22. TM_N A 23. TM _B
24. TM _NB
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
C N2
C N 11
4pi n
U SB C onn.
C N 14
36pin
I EE E1284 C onn.
Modul ar J A CK
Ex t rnal L IN E
LI U
T EL LI N E
Connection Diagrams
ADF
MO TOR
1. ADF _A
2. ADF _NA
3. ADF _B
4. ADF _NB
C N 3 C N 4 C N 1
ADF
CN 2
1. +24V
2, 3. GN D _24
CN 3
4. +5V
5. GND _5
6. ADF _PH A
7. ADF _I A( 0)
8. ADF _I A( 1)
9. ADF _PH B
10. ADF_I B(0)
15P D-SUB
11. ADF_I B(1)
12. MODULE _DE TECT
13. ADF_P _ DET
14. ADF_P _P OS
15. ADF_P _REGI
16. NC
U S B Por t
4pi n
P C
P arall el Por t
36pin
7-1