MX-2640N, MX-2640NR, MX-2640FN, MX-3140N, MX-3140NR, MX-3140FN, MX-3640N, MX-3640NR, MX-3640FN (serv.man11). MX2640N-MX3140N-MX3640N Circuit Diagram - Sharp Copying Equipment Service Manual (repair manual). Page 123

Read Sharp MX-2640N / MX-2640NR / MX-2640FN / MX-3140N / MX-3140NR / MX-3140FN / MX-3640N / MX-3640NR / MX-3640FN (serv.man11) Service Manual online

MX-3640N  CIRCUIT DIAGRAM AND PARTS LAYOUT  
2 –  112
Reserve
FTH_ALL#
ut
DSW_F<24V>
(20)
HL_US_out
(21)
HL_PR
(21)
(21)
DSW_R<24V>
(20)
POM_OUT_/A
(20)
POM_OUT_B
(20)
POM_OUT_/B
(20)
POM_OUT_A
(20)
3.3V
24V3
24V3
24V3
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
24V1
3.3V
12V
12V
24V_mon
(3)
/HL_PR
(1)
PTPULSE
(1)
DSW_F
(5)
DSW_R
(3)
5)
5)
+
-
IC42C
LM339
+
-
IC42C
LM339
9
8
14
R87
100J
R87
100J
C2
4
7
x
_0.1uF/50V(160
8
)
C2
4
7
x
_0.1uF/50V(160
8
)
C1017
[b]x_0.1uF/50V(1608)
C1017
[b]x_0.1uF/50V(1608)
R393
47kJ
R393
47kJ
TP212
TP212
R389
[b]1kJ
R389
[b]1kJ
R375
1kJ
R375
1kJ
TP118
TP118
R379
10kJ
R379
10kJ
+
-
IC42A
LM339
+
-
IC42A
LM339
7
6
1
3
12
R244
100J 1/4W(3225)
R244
100J 1/4W(3225)
Q32
DTC143Z
Q32
DTC143Z
IN
GND
OUT
R234
100J
R234
100J
TP42
TP42
R193
470kJ
R193
470kJ
C221
100pF
C221
100pF
R192
4.7kJ
R192
4.7kJ
C219
0.1uF/50V(1608)
C219
0.1uF/50V(1608)
TP636
TP636
C220
100pF
C220
100pF
R377
47kJ
R377
47kJ
+
-
IC42B
LM339
+
-
IC42B
LM339
5
4
2
R392
100kJ
R392
100kJ
TP171
TP171
(G)
(D)
(S)
(G)
(D)
(S)
TP682
TP682
TP119
TP119
Q15
DTA143Z
Q15
DTA143Z
IN
GND(+)
OUT
R233
1.5kF
R233
1.5kF
(G)
(D)
(S)
(G)
(D)
(S)
R190
10kJ
R190
10kJ
Q16
KTK5132U
R424
x_0.2J(3225)
R424
x_0.2J(3225)
R86
100J
R86
100J
Q42
DTA143Z
Q42
DTA143Z
IN
GND(+)
OUT
TP11
TP11
TP635
TP635
R390
[b]1kJ
R390
[b]1kJ
C89
0.1uF
C89
0.1uF
TP172
TP172
R391
10kJ
R391
10kJ
R378
3.3kJ
R378
3.3kJ
C1018
[b]x_0.1uF/50V(1608)
C1018
[b]x_0.1uF/50V(1608)
C
127
2.2uF(2012)
C
127
2.2uF(2012)
+
-
IC8A
LM339
+
-
IC8A
LM339
7
6
1
3
12
R376
20kJ
R376
20kJ
CN24
x_B3B-PH-K-S
CN24
x_B3B-PH-K-S
1
2
3
D68
KDS160E
D68
KDS160E
TP174
TP174
R394
100kJ
R394
100kJ
TP634
TP634
R191
10kJ
R191
10kJ
TP12
TP12
C126
1uF/16V(2012)
C126
1uF/16V(2012)
+
-
IC42D
LM339
+
-
IC42D
LM339
11
10
13
TP275
TP275
R395
0J
R395
0J
R235
47kJ
R235
47kJ
Q39
KTK5132U
D
C
B
A
12/21
3
2
1
3
2
1

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