Read Sharp AR-M256 (serv.man12) Service Manual online
AR-M318/317FP CIRCUIT DIAGRAM / 回路図 3 - 2
SCL
SDA
DEVID (4)
CPU3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
CPU3.3V
CPU3.3V
3.3V
3.3V
3.3V
3.3V
/LWR (2,3,8)
/HWR
/HWR
(3,8,13)
/RD (2,3,8,13)
/DREQ1 (3)
/POFFR
(15)
/PWOFF
(9)
CTS# (4)
DSR# (4)
RTS# (4)
DTR# (4)
/LOOPINT
DEVCLK (4)
TONER# (14)
ERTH (9,14)
DEVIDDIR
(4)
/DUMACK (2)
/DREQ0 (3)
/RESET
/MRES (2)
HPWS (11)
TCDA (14)
HTEMP (7,13)
/THOPEN (14)
/CS5 (13)
RTH1# (14)
OPUTxD (5)
SVSTS# (4)
OPURxD
(5)
SVCMD# (4)
OPUCLK (5)
SPFWS# (14)
CPUCLK (2,3,13)
HLON2 (7)
/EXPortEN (13)
RTH2# (14)
/MRESET (2,3,4,5,6,9,11,13)
/ROM_RES (8)
EHUD# (9)
(2-3D,3-1B)
NB92
NB92
1
IC117B
74LVX08MTC
IC117B
74LVX08MTC
4
5
6
14
7
C139
0.1u
C139
0.1u
R192
NM
_
0
R192
NM
_
0
BR137
10k
x
4
BR137
10k
x
4
1
8
2
7
3
6
4
5
R607
NM_10K
FB106
BLM18PGxxxSN1D (0)
FB106
BLM18PGxxxSN1D (0)
NB54
NB54
1
30
M_47k
30
M_47k
C218
0.1u
C218
0.1u
C141
0.1u
C141
0.1u
R596
0
R596
0
R195
0
R195
0
NB820
1
IC503B
NM_TC7W14FU
NM_TC7W14FU
4
3
5
8
NB52
NB52
1
R275
47k
R275
47k
C148
0.1u
C148
0.1u
C146
0.01u
C146
0.01u
C245
0.1u
C245
0.1u
NB821
1
NB709
NB709
1
C247
0.1u
C247
0.1u
R139
33
R139
33
C158
0.1u
C158
0.1u
C246
0.1u
C246
0.1u
C147
NM
_
C
C147
NM
_
C
NF103
NM_ZJSR5101-223
NF103
NM_ZJSR5101-223
C244
0.1u
C244
0.1u
R137
47k
R137
47k
C243
0.1u
C243
0.1u
C271
10uF/6.3V
<
2125
>
C271
10uF/6.3V
<
2125
>
NB93
NB93
1
R191
NM
_
0
R191
NM
_
0
IC503C
NM_TC7W14FU
4
6
2
8
CN506
SOCKET
BR136
10k
x
4
BR136
10k
x
4
1
8
2
7
3
6
4
5
NB94
NB94
1
BR128
47kx4
BR128
47kx4
1
8
NB27
NB27
1
R575
240
R575
240
NB29
NB29
1
R136
10k
R136
10k
Q212
NM_DTA143XKA
OUT
IN
GND
NB100
1
NB31
NB31
1
NB101
1
NB33
NB33
1
NB102
1
NB822
1
NB103
1
NB37
NB37
1
NC100
JUMPER
JUMPER
NB686
1
NB42
NB42
1
R145
NM_47k
NM_47k
R145
NM_47k
NM_47k
NB517NB517
1
NB46
NB46
1
R155
10k
R155
10k
R501
33
R501
33
R193
NM
_
0
R193
NM
_
0
NB47
NB47
1
R500
33
R500
33
C530
NM_0.1u
R196
0
R196
0
C285
NM
_
C
C285
NM
_
C
NB691
NB691
1
BR138
10k
x
4
BR138
10k
x
4
1
8
2
7
3
6
4
5
R194
NM
_
0
R194
NM
_
0
BR126
10k
x
4
BR126
10k
x
4
1
8
2
7
3
6
4
5
BR139
10kx4
BR139
10kx4
1
8
2
7
3
6
4
5
C281
15p/D
15p/D
C281
15p/D
15p/D
C138
0.1u
C138
0.1u
NB63
NB63
1
NB64
NB64
1
C280
15p/D
15p/D
C280
15p/D
15p/D
IC503A
NM_TC7W14FU
4
1
7
8
IC116
BU42xxF
IC116
BU42xxF
VOUT
4
CT
3
VCC
2
GND
1
R138
22
R138
22
X101
AT-51(19.6608MHz)
AT-51(19.6608MHz)
X101
AT-51(19.6608MHz)
AT-51(19.6608MHz)
NB67
NB67
1
NB25
NB25
1
C283
22000p
C283
22000p
NB69
NB69
1
NB44
NB44
1
R258
33
R258
33
NB26
NB26
1
C284
22000p
C284
22000p
IC502
CY25811SXCT
IC502
CY25811SXCT
XIN
1
Vss
2
S1
3
S0
4
SSCLK
5
FRSEL
6
Vdd
7
XOUT
8
NB791
NB791
1
IC105
CAT24FC64P(DIP8 SOKET)
CAT24FC64P(DIP8 SOKET)
A0
1
A1
2
A2
3
SCL
6
WC
7
SDA
5
VCC
8
GND
4
C282
22000p
C282
22000p
C
D
E
C
D
E
4
3
2
1
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