Service manual

Connection Diagrams
Samsung Electronics 7-1
7. Connection Diagrams
MAI N
FLAT
LS
U
CCD MO DUL E
THERMI ST OR
D
UPLEX SOL.
DEV_I D
MP SOL.
LI U
SMPS / HVPS
1.GND_5 2. +5V 3. GND _5 4.+5V 5 . GND_5 6. + 5V 7 . GND_12
8.+12V 9. GND _ 24 10.+24V 11. GND_24 12. +24V 13. GND_24
14. +24V 15. THV_PWM 16 . +2 4 VS 1 1 7 . THV_EN 18. +24VS1
19.
THVREAD 20. FUSER_ON 21. MHV_PWM 22.SPK+ 23. DEV_P W M
24. SPK-
1.nHSYNC
2.+5VS
3.GND_5
4.nLD_ON
5.nVDO
6.NC
7.LSU_CLK
8.nLREADY
9.PMOTOR
10. GND_24
11. +24VS1
123 45678 91011
123 456
7
8
9
1
0
1
1
1. GND_24 2.+24V 3.+5V 4.GND_24 5. ADF_PH A 6. GND_5 7. ADF_I A( 1)
8. ADF_I A( 0) 9. ADF_I B(0) 10 . A DF_ P HB11. MODULE_DETECT 12. ADF_I B(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 . T M_A 2 2. TM_NA 23. TM _B
24. TM_NB
123 45678 9101112131415161718192021222324
1 2 3 4 5 6 7 8 910 11121314 151617181920212223 24
2 1 4 3 6 5 8 7 109 12111413 161518172019222124 23
1,2. INV_POWER
3,4.GND_12
5.CCD_HOME
6,7. +12V
8.CCD_TG
9.GND_5
10.CCD_CLK1
11.GND_5
12.CCD_CLK2
13.GND_5
14.CCD_RS
15.GND_5
16.CCD_CP
17.GND_5
18.GND_12
19.
VOU T_
VOU T_
VOU T_
R
20. G
21. B
22. GND_1 2
PC
Parallel Port
36pin
USB Port
4pin
214 36587 1091211141316151817201922212423
FLAT
MOTOR
1.FLAT_A
2.FLAT_NA
3.FLAT_B
4.FLAT_NB
OPE
1.GND_5
2.+5V
3.OPE_TXD
4.OPE_RST
5.OPE_RXD
D-SUB
CONN.
15P D-SUB
ADF
1.+24V
2,3. GND_24
4.+5V
5.GND_5
6.ADF_PHA
7.ADF_IA( 0)
8.ADF_IA( 1)
9.ADF_PHB
10.ADF_I B(0)
11.ADF_I B(1)
12.
MODULE_DETECT
13. ADF_P
ADF_P
ADF_P
_DET
14. _POS
15. _REGI
16. NC
ADF
MOTOR
1.ADF_A
2.ADF_NA
3.ADF_B
4.ADF_NB
1.+5V
2.
SI GN AL
SI GN AL
3.GND_5
GND_5
1.+5V
2
3.
4,5. NC
SCANNER PART
DET ECT
SEN
S
OR
SEN
S
OR
POSI ON
EXIT
SENSOR
1.+5V
2.SIGNAL
3.GND_5
1
.
T
H
E
R
M
1
2
.
T
H
E
R
M
2
JOI N T T YPE
1
.
T
H
E
R
M
1
2
.
T
H
E
R
M
2
DC FAN
1.+24V
2.NC
3.Control
1.
MTR1
MTR1
MTR1
MTR1
MTR2
MTR2
MTR2
MTR2
_I B ( 0 )
2. _I B ( 1 )
3. _I A ( 0 )
4. _I A ( 1 )
5. _I A ( 0 )
6. _I A ( 1 )
7. _I B ( 0 )
8. _I B ( 1 )
MOTOR_1
1
2
3
4
MOTOR_2
5
6
7
8
1.+24V
2.Control
1.DEV_ID1
2.NC
3.DEV_ID
RX
1.NC
2.SIGNAL
SIGNAL
SIGNAL
SIGNAL
3.GND_5
4.NC
TONER_
TONER_
TX
1.+5V
2.Control
3.NC
1.+5V
2.
3.GND_5
4.+5V
5.
6.GND_5
FEED
SENSOR
1
2
3
P. E M PT Y
SENSOR
4
5
6
PTL
1.+5V
2.Control
MP SOL.
1.+24V
2.Control
MP
SENSOR
1.+5V
2.
3.GND_5
1.+5V
2.+5VS
3.+24V
4.+24VS
MI CRO
SWITCH
1.+24V
2.Control
FOR LSU + 5VS CUT
REMARK
: Normal Connector
:BoardontyoeConnector
1.BLADE
2.NC
3. SU PPLY
4.NC
5.DEV
MHV
THV
1.SPK +
2.SPK
-
1
.
H
O
T
2
.
N
e
u
t
r
a
l
HEAT
LAMP( Fuser )
1
.
H
O
T
2
.
N
e
u
t
r
a
l
POWE R
SW I T CH
AC
IN-LET
110V for USA
220V for EU
1.MODEM_RX 2. GND_12
3.MODEM_TXA1 4. MOD EM_ T X A2
5.+12V 6.REMOT E 7 . C ML1
8.nHOOK29.nRING_DET
10.+5V 11.DP12.GND_5
13. RECALL 14. nE_DP
1. + 5V
2. H YPER_ TXD
3. H YPER_ RXD
4. GND_5
for System States view er
Modul ar JA CK
Ex t rnal L INE
TEL LINE
CN14
CN11
CN2CN3CN8CN7CN5 CN29CN4
CN9
CN28
CN15
CN16
CN17
CN18
CN19
CN21
CN23
CN25 CN26 CN27
CN20
CN22
P1
CN14
CN2
CN4CN3 CN1
CN3
CN2
CN4
CN3
CN1
C0N3
C0N4 C0N2 C0N1
36pin
IEEE1284 Conn.
4pin
USB Conn.
(ONLY SCX-5312F)
(ONLY SCX-5312F)
1.+5V
2.SIGNAL
3
4. NC
.G ND_5
BIN-FULL
SENSOR
1
2
3