MX-M232D (serv.man4). Circuit Diagram December 2011. - Sharp Copying Equipment Service Manual (repair manual). Page 17

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MX-M182 MAIN PWB   1 - 16
FAX_RXD_D
FAX_CTS_D
FAX_RXD_CS
FAX_CTS_CS
FAX_WAKEUP
FAX_TXD_
D
FAX_RTS_
D
FAX_TXD_CS
FAX_RTS_CS
FAX_RXD_D
FAX_CTS_
D
FAX_RXD_CS
FAX_CTS_CS
FAX_TXD_
D
FAX_RTS_
D
FAX_TXD_CS
FAX_RTS_CS
nCNCT_FAX
FAX_WAKEUP
RES_FAX
POFF_FAX
/FAX_RTS_D#
/FAX_RTS_CS#
/FAX_CTS_D#
/FAX_CTS_CS#
FAX_RTS_
D
FAX_RTS_CS
/FAX_CTS_D
/FAX_CTS_CS
/FAX_CTS_D#
/FAX_CTS_CS#
nCNCT_FAX
FAX_PWON
/FAX_TXD_D#
/FAX_RTS_D#
/FAX_TXD_CS#
/FAX_RTS_CS#
/FAX_RXD_D#
/FAX_RXD_CS#
24V
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
VCC3
/FAX_TXD_CS
[12]
/FAX_TXD_D
[12]
/FAX_RTS_CS
[12]
/FAX_RTS_D
[12]
/FAX_RXD_
D
[12]
/FAX_RXD_CS
[12]
/FAX_CTS_CS
[12]
/FAX_CTS_D
[12]
FAX_WAKEUP
[2]
RES_FAX
[2]
POFF_FAX
[2]
nRESET_NB
[1,
9
,12]
POF_NB
[9
,12]
nFAX_PWON
[2]
nCNCT_FAX
[2]
R883
0J
R883
0J
R86
9
33J
R86
9
33J
NB772NB772
NB630NB630
R8
9
7
33J
R8
9
7
33J
BR64
10kJx4
BR64
10kJx4
1
2
3
4
8
7
6
5
NB855NB855
R877
0J
R877
0J
NB
9
24
NB
9
24
R865
100J
R865
100J
R
9
00
100J
R
9
00
100J
Q821
NM_KRC102S_SRC1202S
Q821
NM_KRC102S_SRC1202S
2
1
3
R351
33J
R351
33J
NB770NB770
R880
0J
R880
0J
R887
NM_R
R887
NM_R
C26
100p
C26
100p
R8
9
2
NM_R
R8
9
2
NM_R
R878
0J
R878
0J
R867
100J
R867
100J
Q820
NM_KRC102S_SRC1202S
Q820
NM_KRC102S_SRC1202S
2
1
3
R874
33J
R874
33J
NB885NB885
NB673NB673
NB635NB635
R88
9
10kJ
R88
9
10kJ
R87
9
0J
R87
9
0J
R8
9
6
33J
R8
9
6
33J
NB882NB882
CN147
B18B-PUDSS-
1
CN147
B18B-PUDSS-
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
NB588NB588
NB671NB671
R882
0J
R882
0J
R8
9
3
NM_R
R8
9
3
NM_R
R8
99
100J
R8
99
100J
Q818
NM_KRC102S_SRC1202S
Q818
NM_KRC102S_SRC1202S
2
1
3
R8
9
1
NM_R
R8
9
1
NM_R
NB856NB856
R866
100J
R866
100J
Q824
NM_KRC102S_SRC1202S
Q824
NM_KRC102S_SRC1202S
2
1
3
R885
10kJ
R885
10kJ
C27
100p
C27
100p
Q823
NM_KRC102S_SRC1202S
Q823
NM_KRC102S_SRC1202S
2
1
3
NB670NB670
NB618NB618
R886
NM_R
R886
NM_R
NB58
9
NB58
9
R875
33J
R875
33J
R8
9
0
NM_R
R8
9
0
NM_R
R876
0J
R876
0J
NB
9
23
NB
9
23
C61
0.1u
C61
0.1u
Q825
KRC102S_SRC1202S
Q825
KRC102S_SRC1202S
2
1
3
R8
9
5
33J
R8
9
5
33J
NB634NB634
Q81
9
NM_KRC102S_SRC1202S
Q81
9
NM_KRC102S_SRC1202S
2
1
3
C12
100p
C12
100p
NB603NB603
NB617NB617
NB642NB642
NB884NB884
R884
10kJ
R884
10kJ
Q822
NM_KRC102S_SRC1202S
Q822
NM_KRC102S_SRC1202S
2
1
3
BR10
10kJx4
BR10
10kJx4
1
2
3
4
8
7
6
5
R888
10kJ
R888
10kJ
R8
9
8
100J
R8
9
8
100J
R864
100J
R864
100J
R881
0J
R881
0J
IC23
74LCX244
IC23
74LCX244
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
1
9
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
20
GND
10
R
9
01
100J
R
9
01
100J
NB881NB881
NB
9
22
NB
9
22
NB638NB638
R8
9
4
33J
R8
9
4
33J
R868
33J
R868
33J
NB605NB605
C13
100p
C13
100p
16/16
1
2
3
4
1
2
3
4
AB
C
D
E
A
BC
D
E
MAIN PWB (FAX section)
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