Samsung ML-7000P Service Manual page 12

5-4-3. S.C.F Board Connector Pin Assignment
CONNECTOR PIN-NO
1
2
CN1 3
ENGINE 4
JONIT BOARD 5
INTERFACE 6
7
8
1
CN2 2
MOTOR 3
4
1
CN3 2
DCU 3
4
CN4 1
PICK UP 2
1
CN5 2
CASSETTE 3
4
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DESCRIPTION
+5V
AGND
+24V
STS_SCF
CMD_SCF
OPT_CLK
SCF_READY
DGND
MOT_PA
MOT_PB
MOT_PA*
MOT_PB*
+5V
DCU_IN/OUT
DCU_CLK
DGND
+24V
CLUTCH
CASET_1
CASET_2
CASET_3
DGND
IDLE ACTIVE
+5V +5V
AGND AGND
+24V +24V
PULSE PULSE
PULSE PULSE
PULSE PULSE
H L
DGND DGND
+24V PULSE
+24V PULSE
+24V PULSE
+24V PULSE
+5V +5V
PULSE PULSE
CLOCK CLOCK
DGND DNGD
+24V +24V
+24V L
H L
H L
H L
DGND DNGD
IN/OUT
-
-
-
O
I
I
O
-
-
O
O
O
-
I/O
O
-
-
O
I
I
I
-