MX-2640N, MX-2640NR, MX-2640FN, MX-3140N, MX-3140NR, MX-3140FN, MX-3640N, MX-3640NR, MX-3640FN (serv.man38). MX2640N-MX3140N-MX3640N Circuit Diagram - Sharp Copying Equipment Service Manual (repair manual). Page 114

Read Sharp MX-2640N / MX-2640NR / MX-2640FN / MX-3140N / MX-3140NR / MX-3140FN / MX-3640N / MX-3640NR / MX-3640FN (serv.man38) Service Manual online

MX-3640N  CIRCUIT DIAGRAM AND PARTS LAYOUT  
2 –  103
S
W
S
W
S
W
S
W
S
W
S
W
S
W
S
W
S
W
RTS_PCU
(20)
TxD_PCU
(20)
JOBEND_INT
(20)
RES_PCU
(20)
RSV_DAT
(20)
CTS_PCU
(20)
RxD_PCU
(20)
/DRSET
(21)
/CSS23
(20)
/CSS11
(20)
/CSS21
(20)
/CSS14
(20)
/CSS12
(20)
/CSS24
(20)
/CSS22
(20)
/CSS13
(20)
3.3V
3.3V
5VN
5VN
5VN
/PCU_DSR
(6)
/PCU_RxD
(1)
R150
4.7k
J
R150
4.7k
J
[b]x_KDS123E
D1001
[b]x_KDS123E
D1001
C64
CRU_1000p
C64
CRU_1000p
x_KDS123E
D87
x_KDS123E
D87
C
177
100pF
C
177
100pF
x_KDS123E
D154
x_KDS123E
D154
BR50
1kJ x4
BR50
1kJ x4
1
8
2
7
3
6
4
5
R324
1kJ
R324
1kJ
KDS123E
D126
KDS123E
D126
C2
9
0
0.01uF
C2
9
0
0.01uF
C2
8
7
0.01uF
C2
8
7
0.01uF
x_KDS123E
D88
x_KDS123E
D88
CRU_KDS123E
D48
CRU_KDS123E
D48
BR25
1kJ x4
BR25
1kJ x4
1
8
2
7
3
6
4
5
C2
89
0
01uF
C2
89
0
01uF
x_KDS123E
D125
x_KDS123E
D125
x_KDS123E
D83
x_KDS123E
D83
KDS123E
D156
KDS123E
D156
[b]x_KDS123E
D1000
[b]x_KDS123E
D1000
R149
1kJ
R149
1kJ
BR26
1kJ x4
BR26
1kJ x4
1
2
3
4
8
7
6
5
C
176
100pF
C
176
100pF
C1
7
8
100pF
C1
7
8
100pF
BR51
1kJ x4
BR51
1kJ x4
1
8
2
7
3
6
4
5
Q55
DTC143Z
Q55
DTC143Z
IN
GND
OUT
R301
10kJ
R301
10kJ
C
175
33
pF
C
175
33
pF
BR1018
[b]4.7kJ x4
BR1018
[b]4.7kJ x4
1
2
3
4
8
7
6
5
x_KDS123E
D86
x_KDS123E
D86
x_KDS123E
D82
x_KDS123E
D82
KDS123E
D127
KDS123E
D127
C2
88
0.01uF
C2
88
0.01uF
KDS123E
D155
KDS123E
D155
BR1019
[b]4.7kJ x4
BR1019
[b]4.7kJ x4
1
2
3
4
8
7
6
5
Q53
DTC143Z
Q53
DTC143Z
IN
GND
OUT
D
C
B
A
PCU PWB (Logic Buffer section 2)
5
4
3
5
4
3

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