5-4-3. S.C.F Board Connector Pin Assignment
CONNECTOR
PIN-NO
DESCRIPTION
IDLE
ACTIVE
IN/OUT
1
+5V
+5V
+5V
-
2
AGND
AGND
AGND
-
CN1
3
+24V
+24V
+24V
-
ENGINE
4
STS_SCF
PULSE
PULSE
O
JONIT BOARD
5
CMD_SCF
PULSE
PULSE
I
INTERFACE
6
OPT_CLK
PULSE
PULSE
I
7
SCF_READY
H
L
O
8
DGND
DGND
DGND
-
1
MOT_PA
+24V
PULSE
-
CN2
2
MOT_PB
+24V
PULSE
O
MOTOR
3
MOT_PA*
+24V
PULSE
O
4
MOT_PB*
+24V
PULSE
O
1
+5V
+5V
+5V
-
CN3
2
DCU_IN/OUT
PULSE
PULSE
I/O
DCU
3
DCU_CLK
CLOCK
CLOCK
O
4
DGND
DGND
DNGD
-
CN4
1
+24V
+24V
+24V
-
PICK UP
2
CLUTCH
+24V
L
O
1
CASET_1
H
L
I
CN5
2
CASET_2
H
L
I
CASSETTE
3
CASET_3
H
L
I
4
DGND
DGND
DNGD
-
Troubleshooting
Samsung Electronics
5-11
Summary of Contents for ML 7000
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Page 106: ...PCB Diagrams Samsung Electronics 9 9 9 10 Local Talk Service Part s Code JC92 00971A ...
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