Samsung SCX-6555N - Connection Diagram; Main Controller

System Diagram
Service Manual
6-2
Samsung Electronics
6.2 Connection Diagram
- Main controller
1 2 3 4
T
D
C
DRUM
T-SENSORCRUM
FUSER Unit
NC Thermistor
Paper Feed
DEVELOPER Unit
B4 B3 B2 A4 A3 A2 A1
4 3 2
B4 B3 B2 A4 A3 A2 A1
4 3 2
Main
S/W
MT
TONER
SUPPLY
MOTOR
RUSHMORE MAIN V0.1 CONNECTION Diagram
MT
Scanner Unit
DADF
SCAN
I/F
REV. 1.0 2007. OCT. 09. New OH HAN-SANG
FAN
LSU
FAN
MAIN
PAPER
NEAR
EMPTY
MP CLUTCh
REG 1
SENSOR
GND ADC_CLKP ADC_CLKN GND AFE_SLOAD AFE_SCLK AFE_SDATA GND 24V GND SCAN_CONTROL2 GND PLTG_CIP5 GND CCD_ADC(7) CCD_ADC(6) GND CCD_ADC(5) CCD_ADC(4) GND CCD_ADC(3) CCD_ADC(2) GND CCD_ADC(1) CCD_ADC(0) GND 5V GND 5V GND 5V GND 3.3V GND 3.3V GND 3.3V GND LAMP_GND LAMP_POWER
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
Toner
CRUM
Operational
Panel
EtherNet
10/100/1000
baseTx
2.5" HDD
DDR2 SDRAM
( SODIMM x 2 )
USB
Host 1
(Type A)
USB
Host 2
(Type A)
USB
Device
(Type B)
5V
TxD
RxD
GND
1 2 3 4
3.3V
GND
SCL
SDA
DETECT
GND
1 2 3 4 5 6
3.3V GND SCL SDA GND EO
1 2 3 4 5 6
5V
DM
DP
GND GND
1 2 3 4 5
5V
GND
1 2
SATA
Signal I/F
DM_UI
DP_UI
GND
1 2 3
24V
5V 5V 5V
nRESET_UI
PON_BUTTON
GND GND GND GND
1 2 3 4 5 6 7 8 9
10
LSU
P Motor
SNYC
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
LD
Drive
nLSU_SH1
GND
VDO1+
VDO1-
GND
VDO2+
VDO2-
GND
nLSU_SH2
LSU_TYPE
LSU_5V
24VS
GND
nEN_LSU_MTR
nREADY_LSU_MTR
CLK_LSU_MTR
LSU_5V
GND
nLSU_LSYNC1-
nLSU_LSYNC1+
GND
LD_POWER
nLSU_SH4
GND
VDO4-
VDO4+
GND
VDO3-
VDO3+
GND
nLSU_SH3
nLD_EN
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
5V
CML_MODEM
GND
N.C.
GND
N.C
nRST_MODEM
GND
N.C.
GND
TXD_MODEM
GND
RXD_MODEM
GND
N.C.
GND
nCTS_MODEM
nRTS_MODEM
3.3V 3.3V
GND GND
SPK_OUT
GND
N.C.
GND GND
N.C. N.C.
GND GND GND
nRI_MODEM
N.C.
GND
nDCD_MODEM
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
FAX/
MODEM
LINE
TEL
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
DDR2 SODIMM
CN38 DIMM1 Optopn DIMM CN37 DIMM0 Standrad DIMM
10
9 8 7 6 5 4 3 2 1
MT
BLDC
10
9 8 7 6 5 4 3 2 1
MT
BLDC
DEVELOPER
DRIVE
MOTOR
FEED/DRUM
DRIVE
MOTOR
nBLDC_FEED_DIR
CLK_BLDC_FEED nBLDC_FEED_LOCK
nBLDC_FEED_EN
5VPS nBLDC_FEED_BR
GND GND 24VS 24VS 24V FAN_MAIN_FB
FAN_MAIN
TONER_MTR+ TONER_MTR- N.C.
nBLDC_DEV_DIR CLK_BLDC_DEV
nBLDC_DEV_LOCK nBLDC_DEV_EN 5VPS nBLDC_DEV_BR GND GND 24VS 24VS N.C.
24V FAN_LSU_FB
FAN_LSU
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
CN26 FINISHER
CN19 SCF
SCF FINISHER
CN17 DUPLEX
MP
EMPTY
C
L
SPEAKER
CN16 MPCN15 SIZE
M
T
PAPER
UP LIMIT
PAPER
EMPTY
ELEVATOR
MOTOR
CN14
PAPER EMPTY
CASSETE
DETECT
TRAY SIZE
MT
MTMT
CN13 MOTOR
DUPLEX
MOTOR
FUSER
MOTOR
EXIT
MOTOR
CN12 REG
C
L
C
L
REG 2
SENSOR
DUPLEX
READY
REG
CLUTCH
PICKUP
CLUTCH
INTERLOCK
SWITCH
CN9
COVER OPEN
CN8 EXIT
SOL
EXIT
BIN
FULL
DUPLEX
GATE
SOLENOID
3.3V
TDO
nTRST
TCK
TMS
TDI
nRESET
1 2 3 4 5 6 7
AMBIENT
THERMISTOR
DUPLEX
CLUTCH
FUSER RELEASE MOTOR
C
L
ENVELOPE
SENSOR
DUPLEX
FAN 1
DUPLEX
FAN 2
DEVELOPER
THERMISTOR
M
T
ID
SENSOR
DUPLEX
JAM
RELAY CONNECTOR
CN25 SIM_CARDCN24 FDI
OSOKFDI
CN22 SIF
CN23
AIR TEMP
S-I/F
CN18 SMPS CN7 HVPS CN11 DEV
SMPS
CON71
CON01
(Type5)
T
DEV
C
DET
Zener
F·B
HVPS
CON1
FDB
CON3 CON2 CON4
CON1
CN5 FUSER
LSU
THERMISTOR
SMPS
FAN
EXIT
COVER
SCAN_MOT_A
SCAN_MOT_NA
SCAN_MOT_NB
SCAN_MOT_B
24V 24V GND 3.3VPS GND GND 5VPS 5VPS nRST_DADF TXD_DADF RXD_DADF
DADF_P_POS nSTOP_DADF
GND nPLATEN_COVER
5VPS(SEN)
nSCANER_HOME 5VPS(SEN)
N.C. N.C. N.C. N.C. APS_LT APS_LG GND GND
1
30
2
29
3
28
4
27
5
26
6
25
7
24
8
23
9
22 10 21 11 20 12 19 13 18 14 17 15 16
15 16 14 17 13 18 12 19 11 20 10 21
9
22
8
23
7
24
6
25
5
26
4
27
3
28
2
29
1
30
SCAN_MOT_A
SCAN_MOT_NA
SCAN_MOT_NB
SCAN_MOT_B
24V 24V
GND
3.3VPS
GND GND
5VPS 5VPS
nRST_DADF
TXD_DADF
RXD_DADF
DADF_P_POS
nSTOP_DADF
GND
nPLATEN_COVER
5VPS(SEN)
nSCANER_HOME
5VPS(SEN)
N.C. N.C. N.C. N.C.
APS_LT
APS_LG
GND GND
CCDM Cable
(40p FFC)
INLET
FUSER
CRUM
ThermoStat
Center Thermistor Side Thermistor
Eraser
G
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA