Samsung ML-6050 Service Manual page 19

8-6. Motor-SUB Board Diagram
Samsung Electronics
+24V +5V
CN1
1
2
3
4
5
6
7
8
9
10
C9 C11
10NF 10NF
DLCON_10P
50V 50V
FAN_E
MP_CLUTCH
MP_PAPER
+5V +24V
C1 C2
10UF 47UF
50V 50V
MOTOR_PA
13 1
PHASE1 OUT1
U1
MOTOR_EA 14 17
*ENABLE1 OUT4
7 2
*ENABLE2 A2918SWV OUT2
MOTOR_PB
8 4
PHASE2 OUT3
C10
10NF
50V
R5 R6
1K 1K
C7 R3 C4 R2 R1 C3 R4
330PF 56K 820PF 0.33 0.33 820PF 56K
50V 50V 2W 2W 50V
+5V
2
D1
DIODE_3P
1 3
2
D2
DIODE_3P
1 3
2
D3
DIODE_3P
1 3
NOT USED
C8 C6
330PF 330PF
50V 50V
CN3
1
2
3
4
SLCON4P
+5V
R7
1K
C5
330PF R8
50V 5.6K
+24V
FB1
D7
BDCORE
1N4003
CN2
1
2
C
SLCON2P-FAN
B
Q1
E
KSC1008
R12
5.6K
1/8
+24V
CN4
1
D8
2
1N4003
SLCON2P
C
R9 5101/8 B
R13
Q2
5.6K
E
KSC1008
1/8
+5V +5V
R11 R10
15K 150
CN5
1/8 1/8
1
2
3
SLCON3P
Schematic Diagrams
8-18