Schematic Diagrams
9-12
Samsung Electronics
9-2 Engine Circuit Diagram(1/2)
150
DGND
3
R29
R63
1.8K
Q2
KSC1008-Y
2
3
1
3.3K
1
2
R69
Q3
KSC1008-Y
2
3
24V
5.6K
R22
510
R32
+5V
DGND
DGND
R28
15K
R520
5.6K
3
DGND
C12
10nF
+5V
DGND
AGND
DGND
15K
R52
150
R51
R8
R9
D1
DGND
D5
4
4
AGND
8
4
1
DGND
LM393
U3-1
3
2
D10
1N4003T/R
100nF
C23
2
3
1
1N4003T/R
D505
DGND
KSC1008-Y
Q9
DGND
10nF
C13
K
5
DGND
DGND
DGND
GP1S523
U554
A
1
C
3
E
4
2
2
3
+5V
CN1-1
1
6
5
510
R521
24V
+5V
AGND
C519
100nF
R4
15K
AGND
R2
100
100
R58
150
R31
8
9
7
+5V
6
5.6K
R12
DGND
AGND
10nF
C24
D7
D8
1N4148
KSC1008-Y
Q1
2
3
1
5
4
+5V
+5V
+5V
R57
6.2K
+5V
DGND
DGND
CN5-1
1
L553
DGND
1N4148
D9
CLUCH
D3
10
AGND
AGND
D2
D6
+5V
R65
3.9K
+5V
BD3
BEAD
D4
1N4003T/R
C5
10nF
3
2
R3
100
C32
1nF
15K
R30
DGND
+5V
R7
24V
C27
DGND
R25
1nF
1
A
3
C
4
E
K
2
1K
8
U4
GP1S523
+5V
7
100
R527
+5V
15K
R526
2
3
R21
A
3
C
4
E
K
2
DGND
100
R5
U555
GP1S523
1
5.6K
R13
510
5.6K
R11
R10
5.6K
CN14-1
1
DGND
1
C28
47uF
50V
Q7
KSC1008-Y
2
3
R64
5.6K
2
CN503-1
1
150
R525
R56
+5V
1
+5V
1K
CN6-1
+24VS
+24VS
+24VS
MANUAL*
R20
100
SCF_EMPTY*
FEED*
EMPTY*
NARROW*
CLUTCH
FAN
THERM1
FUSER
THERM2
FUSER_ON
MP_EMPTY*
MP_CLUTCH
SCF_CASSETTE
SCF_MOTOR*
SCF_CLUTCH
Download Service Manual And Resetter Printer at http://printer1.blogspot.com