Samsung SCX-5935FN - Page 147

System Diagram
Service Manual
5-6
Samsung Electronics
3.3V
1
3
3.3V
DGND
2
2
DGND
F_COVER_OPEN
3
1
F_COVER_OPEN
MOT_OUT1_A
1
1
MOT_OUT1_A
MOT_OU21_A
2
2
MOT_OU21_A
MOT_OUT1_B
3
3
MOT_OUT1_B
MOT_OU2_B
4
4
MOT_OU2_B
PLAT MOTOR
GND
1
3
GND
DP
2
2
DP
DM
3
1
DM
NC
4
SPK1
1
2
SPK1
SPK2
2
1
SPK2
Controller
OP MAIN
24V
10
1
24V
5V
9
2
5V
5V
8
3
5V
5V
7
4
5V
nRST_PANEL
6
5
nRST_PANEL
nPOWER_S/W
5
6
nPOWER_S/W
DGND
4
7
DGND
DGND
3
8
DGND
DGND
2
9
DGND
DGND
1
10
DGND
HOME SENSOR
3.3V
1
4
3.3V
DGND
2
3
DGND
SCANNER_HOME
3
2
SCANNER_HOME
N.C
4
1
N.C
FLAT_COVER_OPEN
DGND
1
1
DGND
TX_P
2
2
TX_P
TX_M
3
3
TX_M
DGND
4
4
DGND
RX_M
5
5
RX_M
RX_P
6
6
RX_P
DGND
7
7
DGND
5V
1
1
5V
DGND
2
2
DGND
3.3V
1
4
3.3V
TXD
2
3
TXD
RXD
3
2
RXD
DGND
4
1
DGND
3.3V
1
5
3.3V
GND
2
4
GND
P_WIDTH_SEN
3
3
P_WIDTH_SEN
N.C
4
2
N.C
N.C
5
1
N.C
HDD
3.3V
1
8
3.3V
TDO
2
7
TDO
nTRST
3
6
nTRST
TCK
4
5
TCK
TMS
5
4
TMS
TDI
6
3
TDI
nRESET
7
2
nRESET
DGND
8
1
DGND
JTAG
SPEAKER
MSOK
SODIMM
256MB
SODIMM
256MB
OPTION
OP_HUB
HYPER
PAPER_WIDTH_SENSOR
RTC BAT.