Connection Diagram(Pcl) - Samsung ML-1210 Service Manual

Connection Diagram

7-2. Connection Diagram(PCL)

IEEE1284
COMPATI ABLE
CABLE
HOST
USB CABLE
COMPUTER
+5V
1
DCU_DATA
2
DCU
DCU_CLK
3
+5V GND
4
+5V
1
SENSOR
PEMPTY
2
FEED_SENSOR*
BOARD 3
+5V GND
4
+24V
1
COVER
Not Use d
2
SW ITCH
+24VS
3
THERM_A
1
THERMI STOR
THERM_B
2
+24V_SLEEP
1
+24V GND
2
THV PW M
3
THV _EN
4
HV PS
THVRE AD
5
M H VP WM
6
BI ASPW M
7
+5V
8
+5V GND
9
7-2
36
J1
PI N
4PI N
CONN-
CN7
ECTOR
f or
U SB
1
2
CN 9
3
PCL
4
Main
Board
1
*
2
CN6
3
4
1
CN8
2
3
1
CN11
2
1
2
3
CN2
*
4
5
*
6
7
8
9
+24V_SLEEP
1
+24V GND
2
P MOTOR *
3
LREADY*
4
EXT_C LK
5
HSYNC *
CN12
6
+5V
7
+5V GND
8
LD_ON *
9
VDO
10
+5V GND
11
+5V
1
+5V GND
2
LED_ERROR
3
LED_PAPER
4
LED_DATA
5
CN5
LED_TONER
6
KEY_TONER*
7
KEY_CANCEL*
8
KEY_DEMO*
9
+5V
1
CN4
PTL
2
+5V GND
1
+5V
2
+5V GND
3
+5V
4
+5V GND
5
+5V
6
+24V GND
7
+24V
8
+24V GND
9
+24V
10
+24V GND
11
+24V
CN3
12
EXIT
13
+24VS
14
FUSER ON
15
+24VS
16
MOTOR B*
17
CLUTCH
18
19 MOTOR_PB
FAN
20
DEV_FUSE
21
22 MOTOR_A*
NEW_DVE*
23
MOTOR_PA
24
1
POLYGON
2
3
MOTOR
4
5
LSU
1
2
3
LD DIODE
4
5
6
1
2
3
LED
4
5
DISPLAY
6
7
PANEL
8
9
1
PTL LEDARRA Y
2
1
2
3
4
5
6
7
SMPS CN502
8 FUSER
9
10
11
12
CN5
13
14
15
16
17
SOL E-
CN1
18
NOID
19
20
S TEP-
ENGINE
C N 2
21
PING
22 MO TOR
23
24 DEV_FUSE CN3
FAN CN4
ENG I NE + SM PS
Unification ' d
B
Samsung Electronics