Sharp AR-M316 (serv.man11) Service Manual ▷ View online
AR-M318/317FP CIRCUIT DIAGRAM / 回路図 3 - 102
PV
SS2
PV
SS1
PV
SS1
PV
SS2
+
3.3V
+
1.5V
+
1.5V
+
3.3V
PV
DD2
PV
DD1
PV
DD2
PV
DD1
+
3.3V
+
5.0V
+
1.5V
+
5.0V
+
1.5V
+
3.3V
+
3.3V
DBG
_
LED3
2
DBG
_
LED1
2
DBG
_
LED0
2
DBG
_
LED2
2
F
_
DBG
_
LED0
12
F
_
DBG
_
LED1
12
F
_
DBG
_
LED3
12
F
_
DBG
_
LED2
12
<
T
X
4
9
2
7
/3
7
A
F
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
P
C
L
PWB
(C
P
U
P
O
WER
)
12
/1
2
In
te
rn
a
l
P
O
W
E
R
1
.5
V
>
PV
SS1
PV
SS2
PV
SS1
PV
SS2
<
D
E
B
U
G
L
E
D
>
MCR50
T
P
569
T
T
P
569
R226
10
R226
10
C187
0.1uF
C187
0.1uF
T
P
239
T
T
P
239
C176
0.1uF
C176
0.1uF
+
C142
120uF/10V
+
C142
120uF/10V
TP
6
0
0
TP
6
0
0
C173
0.1uF
C173
0.1uF
C149
1000pF
C149
1000pF
T
P
208
T
T
P
208
TP
5
9
6
TP
5
9
6
C186
0.1uF
C186
0.1uF
C189
0.1uF
C189
0.1uF
C159
0.1uF
C159
0.1uF
C147
68nF
C147
68nF
C180
0.1uF
C180
0.1uF
R240
470
NO
A
S
M
R240
470
NO
A
S
M
R239
470
NO
A
S
M
R239
470
NO
A
S
M
C151
220pF
C151
220pF
D2
D1FM3
D2
D1FM3
C188
0.1uF
C188
0.1uF
D9
SML-210MT
NO
A
S
M
D9
SML-210MT
NO
A
S
M
C179
0.1uF
C179
0.1uF
C156
0.1uF
C156
0.1uF
C157
0.1uF
C157
0.1uF
T
P
570
T
T
P
570
D4
SML-210MT
NO
A
S
M
D4
SML-210MT
NO
A
S
M
IC
2
B
74LCX
08MT
C
IC
2
B
74LCX
08MT
C
4
5
6
C152
0.1uF
C152
0.1uF
C172
0.1uF
C172
0.1uF
T
P
240
T
T
P
240
C144
0.1uF
C144
0.1uF
F1
ROHM
IC
P-S1.2
F1
ROHM
IC
P-S1.2
T
P
209
T
T
P
209
R230
10
R230
10
C163
0.1uF
C163
0.1uF
C167
0.1uF
C167
0.1uF
+
C141
220uF/6.3V
+
C141
220uF/6.3V
R238
470
NO
A
S
M
R238
470
NO
A
S
M
IC
2
9
NJM2360A
M
IC
2
9
NJM2360A
M
Cs
1
Es
2
Ct
3
GN
D
4
IN
+
5
V
+
6
Si
7
Cd
8
TP
2
TP
TP
2
1
C204
0.1uF
C204
0.1uF
T
P
566
T
T
P
566
R234
220
NO
A
S
M
R234
220
NO
A
S
M
C174
0.1uF
C174
0.1uF
R225
10
R225
10
C203
0.1uF
C203
0.1uF
R231
10
R231
10
T
P
595
T
T
P
595
C143
0.1uF
C143
0.1uF
C153
0.1uF
C153
0.1uF
T
P
571
T
T
P
571
C160
0.1uF
C160
0.1uF
C181
0.1uF
C181
0.1uF
R235
220
NO
A
S
M
R235
220
NO
A
S
M
T
P
241
T
T
P
241
C161
0.1uF
C161
0.1uF
D8
SML-210MT
NO
A
S
M
D8
SML-210MT
NO
A
S
M
TP
1
TP
TP
1
1
R224
10
R224
10
T
X
4927
&
37
5/5
IC
1
E
T
M
PR4927/4937
T
X
4927
&
37
5/5
IC
1
E
T
M
PR4927/4937
GN
D
K10
GN
D
K11
GN
D
K12
GN
D
K13
GN
D
K14
GN
D
K15
GN
D
K16
GN
D
K17
GN
D
L10
GN
D
L11
GN
D
L12
GN
D
L13
GN
D
L14
GN
D
L15
GN
D
L16
GN
D
L17
GN
D
M1
0
GN
D
M1
1
GN
D
M1
2
GN
D
M1
3
GN
D
M1
4
GN
D
M1
5
GN
D
M1
6
GN
D
M1
7
GN
D
N1
0
GN
D
N1
1
GN
D
N1
2
GN
D
N1
3
GN
D
N1
4
GN
D
N1
5
GN
D
N1
6
GN
D
N1
7
GN
D
P10
GN
D
P11
GN
D
P12
GN
D
P13
GN
D
P14
GN
D
P15
GN
D
P16
GN
D
P17
GN
D
R10
GN
D
R11
GN
D
R12
GN
D
R13
GN
D
R14
GN
D
R15
GN
D
R16
GN
D
R17
GN
D
T10
GN
D
T11
GN
D
T12
GN
D
T13
GN
D
T14
GN
D
T15
GN
D
T16
GN
D
T17
GN
D
U1
0
GN
D
U1
1
GN
D
U1
2
GN
D
U1
3
GN
D
U1
4
GN
D
U1
5
GN
D
U1
6
GN
D
U1
7
L9
SLF12575T
-221M1R3
L9
SLF12575T
-221M1R3
1
2
R222
0.24ohm
/0.5W
R222
0.24ohm
/0.5W
T
P
624
T
T
P
624
C146
10uF
C146
10uF
T
P
562
T
T
P
562
T
P
210
T
T
P
210
TP
3
TP
TP
3
1
C178
0.1uF
C178
0.1uF
C154
0.1uF
C154
0.1uF
C165
0.1uF
C165
0.1uF
C158
0.1uF
C158
0.1uF
C185
0.1uF
C185
0.1uF
R236
220
NO
A
S
M
R236
220
NO
A
S
M
C169
0.1uF
C169
0.1uF
T
P
583
T
T
P
583
D3
SML-210MT
NO
A
S
M
D3
SML-210MT
NO
A
S
M
L12
BLM41PG600SN1
L12
BLM41PG600SN1
1
2
TP
6
2
3
TP
6
2
3
IC
2
D
74LCX
0
8MT
C
IC
2
D
74LCX
0
8MT
C
12
13
11
C148
1000pF
C148
1000pF
C183
0.1uF
C183
0.1uF
C164
0.1uF
C164
0.1uF
C175
0.1uF
C175
0.1uF
TP
5
8
4
TP
5
8
4
T
P
564
T
T
P
564
R233
220
NO
A
S
M
R233
220
NO
A
S
M
T
P
207
T
T
P
207
D6
SML-210MT
NO
A
S
M
D6
SML-210MT
NO
A
S
M
C177
0.1uF
C177
0.1uF
C168
0.1uF
C168
0.1uF
C184
0.1uF
C184
0.1uF
T
P
568
T
T
P
568
R237
470
NO
A
S
M
R237
470
NO
A
S
M
L11
BLM41PG600SN1
L11
BLM41PG600SN1
1
2
T
P
567
T
T
P
567
R232
10
R232
10
R227
3K
R227
3K
C182
0.1uF
C182
0.1uF
D10
SML-210MT
NO
A
S
M
D10
SML-210MT
NO
A
S
M
T
P
238
T
T
P
238
L10
BLM41PG600SN1
L10
BLM41PG600SN1
1
2
D5
SML-210MT
NO
A
S
M
D5
SML-210MT
NO
A
S
M
T
X
4927
&
37
4/5
IC
1
D
T
M
PR4927/4937
T
X
4927
&
37
4/5
IC
1
D
T
M
PR4927/4937
PLL1VDD
_
A
R24
PLL1VSS
_
A
R25
PLL2VDD
_
A
P24
PLL2VSS
_
A
P25
VDDIO
A24
VDDIO
B5
VDDIO
C3
VDDIO
C9
VDDIO
C18
VDDIO
D12
VDDIO
D14
VDDIO
D16
VDDIO
D19
VDDIO
D21
VDDIO
D25
VDDIO
E4
VDDIO
E7
VDDIO
F22
VDDIO
F25
VDDIO
H4
VDDIO
H2
5
VDDIO
M3
VDDIO
M2
3
VDDIO
N5
VDDIO
N2
3
VDDIO
P5
VDDIO
R4
VDDIO
T4
VDDIO
T24
VDDIO
U2
4
VDDIO
V3
VDDIO
V4
VDDIO
V22
VDDIO
W2
3
VDDIO
Y2
2
VDDIO
AA3
VDDIO
AB7
VDDIO
AB23
VDDIO
AC5
VDDIO
AC8
VDDIO
AC9
VDDIO
AC13
VDDIO
AC14
VDDIO
AC15
VDDIO
AD1
VDDIO
AE2
VDDIO
AC16
VDDIO
AE21
VDDIO
AE24
VDDIO
AE26
VDDIO
AF9
VDDIO
AF11
VDDIO
AF20
VDDIO
AF23
VDDIN
D4
VDDIN
D8
VDDIN
D10
VDDIN
D15
VDDIN
D17
VDDIN
D23
VDDIN
F5
VDDIN
G5
VDDIN
H2
3
VDDIN
K4
VDDIN
K23
VDDIN
M4
VDDIN
P22
VDDIN
R23
VDDIN
U4
VDDIN
U2
3
VDDIN
W4
VDDIN
AC4
VDDIN
AC10
VDDIN
AC12
VDDIN
AC17
VDDIN
AC19
VDDIN
AC23
VSS
A13
VSS
A23
VSS
B26
VSS
D2
VSS
D6
VSS
D9
VSS
E5
VSS
E8
VSS
E10
VSS
E12
VSS
E15
VSS
E17
VSS
E18
VSS
E19
VSS
E22
VSS
H5
VSS
H2
2
VSS
J23
VSS
K5
VSS
K22
VSS
L23
VSS
M5
VSS
M2
2
VSS
N4
VSS
N2
4
VSS
P2
VSS
P4
VSS
R5
VSS
R22
VSS
T1
VSS
T26
VSS
U5
VSS
U2
2
VSS
U2
6
VSS
V1
VSS
V2
VSS
V24
VSS
W3
VSS
W5
VSS
W2
2
VSS
W2
4
VSS
Y3
VSS
AA4
VSS
AA23
VSS
AB5
VSS
AB8
VSS
AB10
VSS
AB12
VSS
AB13
VSS
AB14
VSS
AB15
VSS
AB17
VSS
AB19
VSS
AB22
VSS
AB24
VSS
AB26
VSS
AC2
VSS
AC3
VSS
AC6
VSS
AC21
VSS
AC24
VSS
AD4
VSS
AD5
VSS
AD8
VSS
AD9
VSS
AD11
VSS
AD19
VSS
AD20
VSS
AD23
VSS
AE12
VSS
AE14
VSS
AE18
VSS
AE23
VSS
AF1
VSS
AF5
VSS
AF10
VSS
AF16
VSS
AF18
VSS
AF26
C162
0.1uF
C162
0.1uF
C155
0.1uF
C155
0.1uF
C190
0.1uF
C190
0.1uF
L13
BLM41PG600SN1
L13
BLM41PG600SN1
1
2
R228
15K
R228
15K
C171
0.1uF
C171
0.1uF
R223
10
R223
10
TP
6
0
1
TP
6
0
1
D7
SML-210MT
NO
A
S
M
D7
SML-210MT
NO
A
S
M
T
P
565
T
T
P
565
C150
68nF
C150
68nF
R229
10
R229
10
C145
10uF
C145
10uF
C170
0.1uF
C170
0.1uF
C166
0.1uF
C166
0.1uF
AR-M318/317FP CIRCUIT DIAGRAM / 回路図 3 - 103
8. KEY PWB / キー PWB
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
+
5Vsub
+
5Vsub
+
5Vsub
START
_
LED
COM2
SEG2/
COM1
COM0
SEG3/
BZR
_
PWM/
SCAN4
SCAN3
SEG0/
SCAN1
SCAN0
SCAN2
SEG1/
SENSE0
SENSE1
SENSE2
/START
_
KEY
SCAN0
SCAN1
SCAN2
SCAN3
SENSE3
SCAN4
SEG0/
SEG1/
SEG2/
SEG3/
COM0
COM1
COM2
START
_
LED
BZR
_
PWM/
SENSE0
/START
_
KEY
SENSE1
SENSE2
SENSE3
SENSE4
SENSE4
INFO
_
LED
INFO
_
LED
COPY
FAX
PRN
S-DATA
P-DATA
F-DATA
SCAN
INT
P-ONL
F-COM
STARTLED
INFOLED
STARTKEY
*KEY
7
KEY
4
KEY
1KEY
C
OPYKEY
0KEY
8
KEY
5
KEY
2KEY
P
RNKEY
#KEY
9
KEY
6
KEY
3KEY
S
CANKEY
JOBKEY
U
SERKEY
C
KEY
C
AKEY
FAXKEY
INTKEY
E1:
M
ount
E2:
N
otMount
KEY13
SK
Q
NABD010
1
2
3
KEY20
SK
Q
NABD010
1
2
3
LED2
LTL-1LHG-002A
1
2
KEY2
SK
Q
NABD010
1
2
3
LED8
LTL-1LHG-002A
1
2
KEY4
SK
Q
NABD010
1
2
3
LED12
LTL-1LHG-002A
1
2
R8
150J(1/4w)
LED4
LTL-1LHG-002A
1
2
KEY21
SK
Q
NABD010
1
2
3
KEY22
SK
Q
NABD010
1
2
3
KEY14
SK
Q
NABD010
1
2
3
KEY18
SK
Q
NABD010
1
2
3
R1
510J(1/4w)
KEY6
SK
Q
NABD010
1
2
3
LED3
LTL-1LHG-002A
1
2
KEY10
SK
Q
NABD010
1
2
3
R2
510J(1/4w)
LED5
LTL-1LHG-002A
1
2
KEY5
SK
Q
NABD010
1
2
3
LED13
SLR343ECT
1
2
LED10
LTL-1LHG-002A
1
2
BZ1
PS1720P02
1
2
LED1
LTL-1LHG-002A
1
2
KEY15
SK
Q
NABD010
1
2
3
KEY12
SK
Q
NABD010
1
2
3
R4
130J(1/4w)
KEY11
SK
Q
NABD010
1
2
3
R3
130J(1/4w)
KEY9
SK
Q
NABD010
1
2
3
LED6
LTL-1LHG-002A
1
2
LED9
LTL-1LHG-002A
1
2
R6
130J(1/4w)
R7
1kJ(1/4w)
1
2
KEY7
SK
Q
NABD010
1
2
3
KEY19
SK
Q
NABD010
1
2
3
CN1
IMSA-9619S-24C-TB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
KEY1
SK
Q
NABD010
1
2
3
KEY3
SK
Q
NABD010
1
2
3
R5
130J(1/4w)
LED7
LTL-1LHG-002A
1
2
LED11
LTL-1LHG-002A
1
2
KEY8
SK
Q
NABD010
1
2
3
KEY16
SK
Q
NABD010
1
2
3
KEY17
SK
Q
NABD010
1
2
3
K
E
Y
PWB
(K
E
Y
an
d
LE
D
se
ct
ion)
1/1
AR-M318/317FP CIRCUIT DIAGRAM / 回路図 3 - 104
9. CONNECTOR PWB / コネクタ PWB
DIGITAL GROUND
POWER GROUND
TO DOWN LOAD
TO SPF UN
IT
T
O
F
IN
ISHER
UNIT
TO MCU PW
B
TO POWER UN
IT
SPFPAPER
FINCMD
/RESET#
SPFMODB#
/SPFMODA#
S
V
STS
SELA#
SVCMD
/FINCRDY
SPFMODA#
SELB#
YSPF
SPFCLH#
SPFRSOL#
FINSTS
SELC#
FINPIN(Reserved)
/FINDET
/SPFMODB#
/FINSRDY
SPFGSOL#
SPFPSOL#
RTS
MIRMODB#
/MIRMODB#
/MIRMODA#
MIRMODA#
MIRMO2
MIRMO1
MIRMO0
DTR
CTS
SPFWS
DSR
SVCMD
RTS
S
V
STS
SVSTS
X
SVCM
D
X
MIRMO0
MIRMO1
MIRMO2
MIRMODA#
/MIRMODA#
/MIRMODB#
MIRMODB#
DTR
CTS
SPFPDB
SPFPDA
RTSX
DTR
X
CTS
X
DSRX
DSR
3.3V
24VOP
24VOP
3.3V
24VOP
5V
5V
3.3V1
CN905
SUB-D 15
8
15
7
14
6
13
5
12
4
11
3
10
2
9
1
CN903
SUB-D 9
5
9
4
8
3
7
2
6
1
C906
0.047uF/50V
C905
22u/35V
C904
0.1uF
C903
22u/16V
C902
0.1uF
F902
ICP-N70
F901
ICP-N70
F904
ICP-N70
F903
ICP-N70
CN901
B10B-PH-K-S
1
2
3
4
5
6
7
8
9
10
CN904
SUB-D 25
13
25
12
24
11
23
10
22
9
21
8
20
7
19
6
18
5
17
4
16
3
15
2
14
1
CN902
40FMN-BTK-A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
F906
ICP-N70
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
CONNECTOR PWB (PHASE1)
1/2
AR-M318/317FP CIRCUIT DIAGRAM / 回路図 3 - 105
CONNECTOR PWB (PHASE1)
2/2
Click on the first or last page to see other AR-M316 (serv.man11) service manuals if exist.