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MX-M182, MX-M182D (serv.man6). Circuit Diagram December 2011. - Sharp Copying Equipment Service Manual (repair manual). Page 33

Read Sharp MX-M182 / MX-M182D (serv.man6) Service Manual online

MX-M182 FAX MAIN PWB   6 - 8
RT
C
BATTERY
HOLDER
Input
to
CPU
POR
T
G[5]
N_BT
0
BT
_
C
H
E
CK
A5
A4
A3
A2
A1
A1
8
A1
7
A1
6
A1
5
A1
4
D0
D1
D2
D4
D5
D6
D7
D3
A6
A7
A8
A
9
A1
0
A1
1
A1
3
A1
2
D1
5
D1
4
D1
3
D1
2
D1
1
D1
0
D
9
D8
HOGOL
INE
GND
+3.3V
+3.3V
+5V
+5V
+3.3V
BT
3
R
3
V
+3.3V
+3.3V
+3.3V
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
+3.3V
GND
GND
GND
GND
+3.3V
GND
GND
BT
3
R
3
V
GND
GND
RT
C_
I2
C_
SCL
(3
)
RT
C_
I2
C_
SDA
(3
)
D
[0:15]
(1,2,3,4)
SRAM
_
O
E-
CS2
-
(1
)
SRAM
_
C
E2
(6
)
GP
I_
n
L
OW
_
B
A
T
(1
)
GP
O_
B
T
_
C
HE
CK
(3
)
SRAM
_
U
B-
A[1
:2
4
]
(1,2,3,4)
SRAM
_
L
B-
SRAM
_
W
E-
IO
C
S
1-
(3
)
WE
0
-
(1
,2
,3
)
WE
1
-
(1
,2
,3
)
IO
W
E
1-
(3
,4
)
IO
R
D
-
(3
,4
)
RD-
(1
,3
)
IO
W
E
0-
(3
,4
)
SRAM
_
O
E-
SRAM
_
U
B-
SRAM
_
L
B-
IO
W
R
-
(3
,4
)
SRAM
_
W
E-
R3
5
2
R(NM
)
R3
5
2
R(NM
)
R3
5
1
0
J
R3
5
1
0
J
TP
5
6
3
TP
5
6
3
R3
4
4
0
J
R3
4
4
0
J
TP
5
1
9
TP
5
1
9
TP
5
6
1
TP
5
6
1
IC
23
A
TC
7
4
L
C
X0
8
F
T
IC
23
A
TC
7
4
L
C
X0
8
F
T
1
2
3
TP
6
0
7
TP
6
0
7
TP
5
5
9
TP
5
5
9
D1
2
1
S
S3
5
5
VM
T
E
-1
7
D1
2
1
S
S3
5
5
VM
T
E
-1
7
A
K
TP
5
7
8
TP
5
7
8
R3
1
6
1kJ
R3
1
6
1kJ
R3
1
7
1MJ
R3
1
7
1MJ
R3
0
9
18kF
R3
0
9
18kF
AS2
A_
CR2
0
3
2
AS2
A_
CR2
0
3
2
C2
3
7
C(NM
)
C2
3
7
C(NM
)
BT
1
060003
F
A
0
02G
2
02N
L
BT
1
060003
F
A
0
02G
2
02N
L
1
2
R
3
20
100J
R
3
20
100J
C2
4
9
F22u/10(
3216)
(N
M
)
C2
4
9
F22u/10(
3216)
(N
M
)
R3
4
6
R(NM
)
R3
4
6
R(NM
)
TP
5
2
4
TP
5
2
4
TP
5
2
8
TP
5
2
8
TP
5
6
8
TP
5
6
8
TP
5
6
9
TP
5
6
9
C2
4
1
B0
.1
u
/1
0
C2
4
1
B0
.1
u
/1
0
BR3
9
B
R
47J
BR3
9
B
R
47J
1
2
3
4
5
6
8
7
TP
5
7
0
TP
5
7
0
TP
5
8
4
TP
5
8
4
BR3
8
BR4
7
J
BR3
8
BR4
7
J
1
2
3
4
5
6
8
7
R3
4
5
R(NM
)
R3
4
5
R(NM
)
R3
1
3
10kJ
(N
M
)
R3
1
3
10kJ
(N
M
)
10K
47K
TR
4
0
DT
C0
1
4
Y
U
B
10K
47K
TR
4
0
DT
C0
1
4
Y
U
B
E
B
C
IC
23
D
T
C
74LC
X
0
8FT
IC
23
D
T
C
74LC
X
0
8FT
12
13
11
14
7
C2
5
1
B4
.7
u
/1
0
(1
6
0
8
)
C2
5
1
B4
.7
u
/1
0
(1
6
0
8
)
TP
5
7
2
TP
5
7
2
TP
5
1
6
TP
5
1
6
TP
5
7
9
TP
5
7
9
+
-
IC
21
A
LM3
9
3D
+
-
IC
21
A
LM3
9
3D
3
2
1
8
4
C2
3
5
B0
.1
u
/1
0
C2
3
5
B0
.1
u
/1
0
R
3
57
47J
R
3
57
47J
TP
5
1
5
TP
5
1
5
TP
5
8
2
TP
5
8
2
BR4
0
BR4
7
J
BR4
0
BR4
7
J
1
2
3
4
5
6
8
7
R3
1
5
10kJ
(N
M
)
R3
1
5
10kJ
(N
M
)
TP
6
0
6
TP
6
0
6
TP
5
6
0
TP
5
6
0
C2
4
0
B
1
0u/16(
2012)
C2
4
0
B
1
0u/16(
2012)
C2
4
3
B0
.1
u
/1
0
C2
4
3
B0
.1
u
/1
0
R3
1
2
1M
J
R3
1
2
1M
J
R2
9
7
1kJ
R2
9
7
1kJ
C2
5
0
B0
.1
u
/1
0
C2
5
0
B0
.1
u
/1
0
R3
5
0
0
J
R3
5
0
0
J
TP
5
2
1
TP
5
2
1
IC
22
ID
T
1337G
IC
22
ID
T
1337G
SC
L
1
S
Q
W
/
INT
B
2
VC
C
3
NC1
4
NC2
5
NC3
6
NC4
7
NC5
8
NC6
9
NC7
10
NC8
11
NC
9
12
NC1
0
13
INT
A
14
GN
D
15
SD
A
16
TP
5
5
8
TP
5
5
8
ZD
5
U
D
Z
T
E
-17
2.0B
(N
M
)
ZD
5
U
D
Z
T
E
-17
2.0B
(N
M
)
R3
5
8
R(NM
)
R3
5
8
R(NM
)
TP
5
2
5
TP
5
2
5
TP
5
2
3
TP
5
2
3
C2
3
6
C(NM
)
C2
3
6
C(NM
)
C2
4
2
B
1000p
/50
C2
4
2
B
1000p
/50
R2
9
6
33kJ
R2
9
6
33kJ
TP
5
8
0
TP
5
8
0
R3
0
6
10kJ
R3
0
6
10kJ
TP
5
1
4
TP
5
1
4
C2
3
9
B0
.1
u
/1
0
C2
3
9
B0
.1
u
/1
0
TP
5
8
3
TP
5
8
3
TP
5
1
8
TP
5
1
8
TP
5
1
3
TP
5
1
3
R3
5
5
0
J
R3
5
5
0
J
R3
5
4
0
J
R3
5
4
0
J
R2
9
8
10kJ
R2
9
8
10kJ
R3
0
8
47kJ
(N
M
)
R3
0
8
47kJ
(N
M
)
TP
5
6
6
TP
5
6
6
TP
5
1
7
TP
5
1
7
+
C2
5
2
A
4
7u/16(
MV
L/F60)
+
C2
5
2
A
4
7u/16(
MV
L/F60)
R
304
2.2kJ
R
304
2.2kJ
TP
5
6
5
TP
5
6
5
R3
0
5
20kJ(
N
M)
R3
0
5
20kJ(
N
M)
R
3
01
1M
J
R
3
01
1M
J
TP
5
6
7
TP
5
6
7
R3
1
4
30k
F
R3
1
4
30k
F
TP
5
7
6
TP
5
7
6
C2
3
8
B
4
.7u/10(
1608)
C2
3
8
B
4
.7u/10(
1608)
+
-
IC
21
B
LM3
9
3D
+
-
IC
21
B
LM3
9
3D
5
6
7
8
4
R3
0
2
1
0
J
R3
0
2
1
0
J
TR
3
9
2S
C
2
412K
TR
3
9
2S
C
2
412K
B
E
C
TR
3
8
2
SB1
1
9
8K
TR
3
8
2
SB1
1
9
8K
B
E
C
TP
5
2
7
TP
5
2
7
TP
5
2
2
TP
5
2
2
R3
1
0
47kJ
(N
M
)
R3
1
0
47kJ
(N
M
)
IC
23
C
TC
7
4
L
C
X0
8
F
T
IC
23
C
TC
7
4
L
C
X0
8
F
T
10
9
8
R3
3
8
2.2kJ(
N
M
)
R3
3
8
2.2kJ(
N
M
)
IC
24
C
S
16LV
40
9
73G
IR
7
0
IC
24
C
S
16LV
40
9
73G
IR
7
0
A4
1
A3
2
A2
3
A1
4
A0
5
CE
1
6
IO
0
7
IO
1
8
IO
2
9
IO
3
10
VC
C
11
VSS
12
IO
4
13
IO
5
14
IO
6
15
IO
7
16
WE
17
A1
7
18
A1
6
1
9
A1
5
20
A1
4
21
A1
3
22
A1
2
23
A1
1
24
A1
0
25
A
9
26
A8
27
CE
2
28
IO
8
2
9
IO
9
30
IO
1
0
31
IO
1
1
32
VC
C
33
VSS
34
IO
1
2
35
IO
1
3
36
IO
1
4
37
IO
1
5
38
LB
3
9
UB
40
OE
41
A7
42
A6
43
A5
44
R3
4
3
R(NM
)
R3
4
3
R(NM
)
T
P
577
T
P
577
TP
5
2
6
TP
5
2
6
R3
1
1
2.2kJ(
N
M
)
R3
1
1
2.2kJ(
N
M
)
TP
5
7
1
TP
5
7
1
C2
3
4
B4
.7
u
/1
0
(1
6
0
8
)
C2
3
4
B4
.7
u
/1
0
(1
6
0
8
)
R3
5
9
47J
R3
5
9
47J
TP
5
8
1
TP
5
8
1
R3
5
3
R(NM
)
R3
5
3
R(NM
)
TP
5
6
4
TP
5
6
4
TP
5
2
0
TP
5
2
0
BR3
7
B
R
47J
BR3
7
B
R
47J
1
2
3
4
5
6
8
7
IC
23
B
TC
7
4
L
C
X0
8
F
T
IC
23
B
TC
7
4
L
C
X0
8
F
T
5
4
6
A
B
C
D
A
B
C
D
87654321
87654321
8
/8
F
A
X
MAIN
PWB
(SRAM,
R
TC,
Batter
y)
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