MX-4140N, MX-4141N, MX-5140N, MX-5141N (serv.man9). Circuit Diagram. - Sharp Copying Equipment Service Manual (repair manual). Page 118

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MX-5141  CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図  2 –  104
RES_INS
RES_DSK
RES_LCC
/TxD_LCC#
/TxD_LOG#
/RxD_LCC#
SC_ACK>
12V
5VN
12V
3.3V
3.3V
3.3V
5VN
3.3V
3.3V
3.3V
5VN
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
RES_LCCin
<3>
RES_INSin
<3>
RES_DSKin
<3>
(reserveFM_LD)
<3>
reserveFM_LD
<19>
PTPULSE
<1>
/HV_REM#
<6>
HV_REM#
<18>
UART_LOG
<5>
/UART_LOG
<4,5>
/TxD_LCC
<1>
TxD_LOG
<19>
RxD_LOG
<19>
/RxD_LCC
<1>
HL_PR
<1>
/HL_PR
<18>
(SC_ACK)
<3>
Q36
DTC143Z
Q36
DTC143Z
IN
GND
OUT
Q69
DTA143Z
Q69
DTA143Z
E
B
C
R195
4.7kJ
R195
4.7kJ
R145
100J
R145
100J
TP278
TP278
R239
10kJ
R239
10kJ
C80
x_100pF
C80
x_100pF
R557
100J 1/4W(3216)
R557
100J 1/4W(3216)
C67
2.2uF/10V
C67
2.2uF/10V
C69
1uF/16V(2012)
C69
1uF/16V(2012)
R563
4.7kJ
R563
4.7kJ
R144
4.7KJ
R144
4.7KJ
TP848
TP848
R162
10kJ
R162
10kJ
+
-
IC22B
LM339
+
-
IC22B
LM339
5
4
2
TP215
TP215
C1013
b_0.1uF/50V
C1013
b_0.1uF/50V
Q18
DTA143Z
Q18
DTA143Z
E
B
C
TP298
TP298
R165
10kJ
R165
10kJ
TP218
TP218
R216
47kJ
R216
47kJ
D141
x_KDS123E
D141
x_KDS123E
2
1
3
TP297
TP297
(G)
(D)
(S)
Q22
KTK5132U
(G)
(D)
(S)
Q22
KTK5132U
Q39
DTC143Z
Q39
DTC143Z
IN
GND
OUT
R567
1kJ
R567
1kJ
TP258
TP258
+
-
IC22A
LM339
+
-
IC22A
LM339
7
6
1
3
12
C195
x_100pF
C195
x_100pF
Q31
DTC143Z
Q31
DTC143Z
IN
GND
OUT
+
-
IC22D
LM339
+
-
IC22D
LM339
11
10
13
R238
4.7kJ
R238
4.7kJ
TP849
TP849
R568
4.7kJ
R568
4.7kJ
TP281
TP281
R213
10kJ
R213
10kJ
R161
10kJ
R161
10kJ
TP295
TP295
TP296
TP296
C74
0.1uF
C74
0.1uF
R210
10kJ
R210
10kJ
TP181
TP181
R164
4.7kF
R164
4.7kF
TP256
TP256
R211
470kJ
R211
470kJ
TP836
TP836
TP806
TP806
Q71
DTC143Z
Q71
DTC143Z
IN
GND
OUT
TP279
TP279
TP894
TP894
R257
4.7kJ
R257
4.7kJ
TP280
TP280
TP282
TP282
R166
100J
R166
100J
TP213
TP213
R163
10kF
R163
10kF
R212
100J
R212
100J
D66
KDS160
D66
KDS160
TP257
TP257
R237
10kJ
R237
10kJ
R215
1.5kF
R215
1.5kF
TP247
TP247
+
-
IC22C
LM339
+
-
IC22C
LM339
9
8
14
R214
4.7kJ
R214
4.7kJ
R558
100J 1/4W(3216)
R558
100J 1/4W(3216)
IC24
TC74LCX244FT
IC24
TC74LCX244FT
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
20
GND
10
Q72
x_DTC143Z
Q72
x_DTC143Z
IN
GND
OUT
4
3
2
1
C
D
E
C
D
E
8/20

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