Samsung SCX-5935FN - Page 145

System Diagram
Service Manual
5-4
Samsung Electronics
5VS
2
1
5VS
GND
1
2
GND
LD_Power1
4
3
LD_Power1
LD_Power2
3
4
LD_Power2
Video1_P
6
5
Video1_P
Video2_P
5
6
Video2_P
Video1_M
8
7
Video1_M
Video2_M
7
8
Video2_M
nSH1
10
9
SH1
LD_On
9
10
Enable
SH2
12
11
SH2
nHSYNC_P
11
12
nHSYNC_P
nHSYNC_N
14
13
nHSYNC_N
LSU_CLK
13
1
LSU_CLK
nREADY_LSU
15
2
nREADY_LSU
nLSU_MOT_EN
16
3
nLSU_MOT_EN
DGND
17
4
DGND
24VS
18
5
24VS
24VS
1
1
24VS
24VS
2
2
24VS
DGND
3
3
DGND
DGND
4
4
DGND
DGND
5
5
DGND
5V
6
6
5V
EN
7
7
EN
READY
8
8
READY
CLK
9
9
CLK
DIR
10
10
DIR
Pick-up Clutch
1
1
Pick-up Clutch
24V
2
2
24V
24V
1
1
24V
MP Clutch
2
2
MP Clutch
MP Empty
1
1
MP Empty
DGND
2
2
DGND
TX
3
3
TX
Outbin Full
3
1
Outbin Full
DGND
2
2
DGND
TX
1
3
TX
4
N.C
3.3V
1
1
3.3V
SDA1
2
2
SDA1
SCL1
3
3
SCL1
DGND
4
4
DGND
5V
1
1
5V
NC
2
2
NC
LSU_5V
3
3
LSU_5V
Temp
2
1
Temp
DGND
1
2
DGND
Fuser_Temp1
1
1
Fuser_Temp1
Fuser_Temp2
2
2
Fuser_Temp2
DGND
18
1
DGND
DGND
16
2
DGND
N.C
14
3
N.C
nSCF_CMD_REQ
12
4
nSCF_CMD_REQ
SCF_RXD
10
5
SCF_RXD
nRST_SCF
8
6
nRST_SCF
5V
6
7
5V
24VS
4
8
24VS
24VS
2
9
24VS
1
N.C
DGND
17
2
DGND
DGND
15
3
DGND
DGND
13
4
DGND
NC
11
5
NC
nSCF_BUSY
9
6
nSCF_BUSY
SCF_TXD
7
7
SCF_TXD
5V
5
8
5V
5V
3
9
5V
24VS
1
10
24VS
Controller
LSU
SCF
BLDC Motor
PICK-UP CLUTCH
MP CLUTCH
MP EMPTY
OUTBIN_FULL
CRUM
LSU_5V
INNER_TEMP
FUSER THERM
REGI_CLUTCH
1
1
REGI_CLUTCH
DGND
2
2
DGND
24V
3
3
24V
REGI_CLUTCH