Schematic Diagrams
10-11
Samsung Electronics
Engine Circuit Diagram(2/2)
0.39
0.39
(or Jumper)
28
DGND
R68
47
BEAD
BD10
C25
10nF
DGND
20
C?
100nF
DGND
100nF
C?
DGND
100pF
C?
DGND
DGND
C?
100pF
C?
C?
100pF
3
100pF
CN3-1
1
C29
22pF
14
23
C17
47UF
10V
21
C33
100nF
8
25
22
DGND
+5V
DGND
26
C31
100pF
5
4
16
C521
C522
330pF
330pF
24K
R46
10nF
C20
1K
DGND
1
OUT1A
17
OUT1B
OUT2A
2
4
OUT2B
PHASE1
13
8
PHASE2
12
RC1
RC2
9
15
REFERENCE
16
SENSE1
SENSE2
6
14
_ENABLE1
7
_ENABLE2
R50
A2918SWV
U2
18
E1
E2
3
10
GROUND
LOADSPLY
5
11
LOGICSPLY
27
1M
R60
C30
22pF
330pF
C18
14
13
Q9
VCC
16
OSC1
6.81984MHz
15
1
Q12
2
Q13
Q14
3
Q4
7
5
Q5
4
Q6
Q7
6
Q8
CD74HC4060F
U5
11
*I
9
*O
CLR
12
8
GND
O
10
Q10
12
17
13
19
18
10K
10
DGND
R49
9
2
BD1
BEAD
100
R61
CN8-1
1
AGND
AGND
AGND
3
2
15
4
C19
330pF
+5V
1K
R45
+5V
DGND
R44
R48
DGND
3.3K
R40
24K
R47
R67
5.6K
47uF
50V
11
DGND
C16
6
7
DGND
24
R54
100
16k_clk
MOTOR_PA*
MANUAL*
+24VS
SCF_EMPTY*
THERM2
THERM1
EXT_CLK
fuser_cover
16k_clk
EXT_CLK
MOTOR_PB*
MOTOR_PB
MOTOR_PA
EMPTY*
FEED*
FAN
CLUTCH
FUSER
MP_EMPTY*
MOTOR_PA
MOTOR_PB
NARROW*
MP_CLUTCH
MOTOR_PA*
SCF_CASSETTE
MOTOR_PB*
SCF_MOTOR*
SCF_CLUTCH
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