Read Sharp AR-M256 (serv.man12) Service Manual online
AR-M318/317FP CIRCUIT DIAGRAM / 回路図 3 - 7
DEVID
(1)
3.3V
5V
5V
3.3V
3.
3.3V
3.3V
LUM1B
(3)
PCL2
(3)
LUM2
(3)
PCS1B
(3)
PCL1B
(3)
PCS2
(3)
TRCLB
(3)
PCL1A
(3)
/MIRMSEL
(13)
SELA
(3)
CSSELA# (11)
SELB
(3)
CSSELB# (11)
SELC
(3)
CSSELC# (11)
OPCASDA
(3)
AI# (11)
OPCASDB
(3)
BI# (11)
/OPCASDA
(3)
/AI# (11)
/OPCASDB
(3)
/BI# (11)
FW
(10,15)
DSR
(11)
DSIN0
(12)
DSIN2A
(12)
CTS
(11)
SVCMD
(11)
DSIN3
(12)
SPFPAPER
(11)
DSIN2B
(12)
TMDO2
(3)
TMDO1
(3)
TRCLA
(3)
PCS1A
(3)
LUM1A
(3)
DEVCLK
(1)
/PSSTS
(15)
DEVIDDIR
(1)
/SFTDA
(3)
/SFTDB
(3)
SFTDB
(3)
SFTDA
(3)
SFTDA# (6)
/SFTDA# (6)
APCSTT
(3)
LPSEL
(3)
/MRESET
(1,2,3,5,6,9,11,13)
SFTDB# (6)
/MIRMODB
(3)
MIRMODB
(3)
/MIRMODA
(3)
MIRMODA
(3)
/SPFMODA# (11)
/SPFMODB# (11)
SPFMODB# (11)
SPFMODA# (11)
SPFMODB# (11)
SPFMODA# (11)
MIRMODB# (11)
/MIRMODB# (11)
/MIRMODA# (11)
MIRMODA# (11)
/DUP2MODB# (6)
/DUP2MODA# (6)
DUP2MODB# (6)
DUP2MODA# (6)
/SFTDB# (6)
/DUP2MODB
(3)
/DUP2MODA
(3)
DUP2MODB
(3)
DUP2MODA
(3)
FW# (1)
To 2nd Cassette UNIT
To Option Connector PWB
To O
T
&
&
To CRU
To Motor Driver
BR184
1kx4
1kx4
BR184
1kx4
1kx4
1
8
2
7
3
6
4
5
NB454
NB454
1
C398
0.1u
0.1u
C398
0.1u
0.1u
C399
0.1u
0.1u
C399
0.1u
0.1u
R242
10k
10k
R242
10k
10k
NB455
NB455
1
NB444
NB444
1
R506
47k
47k
R506
47k
47k
R507
NM_R
R507
NM_R
NB446
NB446
1
NB447
NB447
1
C177
0.1u
0.1u
C177
0.1u
0.1u
R548
NM_0
R548
NM_0
NB434
NB434
1
NB445
NB445
1
NB426
NB426
1
NB448
NB448
1
NB428
NB428
1
NB450
NB450
1
NB429
NB429
1
NB451
NB451
1
NB427
NB427
1
NB449
NB449
1
NB430
NB430
1
0.1u
C164
0.1u
C164
R510
0
R510
0
NB432
NB432
1
74LCX244MTC
IC125
74LCX244MTC
IC125
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
20
GND
10
R512
NM_0
NM_0
R512
NM_0
NM_0
NB433
NB433
1
NB431
NB431
1
C135
0.1u
C135
0.1u
IC
IC
1A
2
1A
4
1A
6
1A
8
2A
11
2A
13
2A
15
2A
17
1G
1
2G
19
VC
20
GN
10
NB671
NB671
1
74LCX244WM
IC212
74LCX244WM
IC212
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
20
GND
10
NB405
NB405
1
NB408
NB408
1
C128
NM
_
1000p
C128
NM
_
1000p
NB412
NB412
1
C129
NM
_
1000p
C129
NM
_
1000p
NB414
NB414
1
C130
NM
_
1000p
C130
NM
_
1000p
0.1u
C127
0.1u
C127
C131
NM
_
1000p
C131
NM
_
1000p
74LCX244MTC
IC108
74LCX244MTC
IC108
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
20
GND
10
BR122
100x4
100x4
BR122
100x4
100x4
1
8
2
7
3
6
4
5
2
4
6
8
4
6
8
11
13
15
17
13
15
17
1
19
20
10
BR116
1kx4
1kx4
BR116
1kx4
1kx4
1
8
2
7
3
6
4
5
Q200
DTC114EKA
Q200
DTC114EKA
IN
GND
OUT
R549
470
R549
470
IC130
74
IC130
74
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
VCC
20
GND
10
NB416
NB416
1
BR159
330x4
330x4
BR159
330x4
330x4
1
8
2
7
3
6
4
5
NB419
NB419
1
NB421
NB421
1
BR117
1kx4
1kx4
BR117
1kx4
1kx4
1
8
2
7
3
6
4
5
NB423
NB423
1
C424
NM
_
1000p
C424
NM
_
1000p
C425
NM
_
1000p
C425
NM
_
1000p
C426
NM
_
1000p
C426
NM
_
1000p
IC500
TC7SBD3
IC500
TC7SBD3
A
1
GN
OE
4
VC
C430
NM
_
1000p
C430
NM
_
1000p
C423
NM
_
1000p
C423
NM
_
1000p
C422
NM
_
1000p
C422
NM
_
1000p
C421
NM
_
1000p
C421
NM
_
1000p
BR185
100x4
100x4
BR185
100x4
100x4
1
8
2
7
3
6
4
5
A
B
C
A
B
C
4
3
2
1
MCU PWB
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