Read Sharp MX-M310 / MX-M310N (serv.man4) Service Manual online
MX-M260 CIRCUIT DIAGRAM / 回路図 3 - 103
PARAD0
PARAD1
PARAD2
PARAD3
PARAD4
PARAD5
PARAD6
PARAD7
+5.0V
+3.3V
+5.0V
+3.3V
REV
12
1284BUSY
12
1284ACK
12
1284PE
12
1284SLCT
12
1284FAULT_
12
1284INIT_
12
1284AUTOFD_
12
1284STB_
12
1284SLCTIN_
12
PARAD[7:0]
12
<IEEE
1284
CONNECTOR>
<IEEE12
8
4
I/F>
Undershoot/Overshoot
Clamp
&
ESD
Protection
R305
4.7k
R305
4.7k
C7
3
X_100pF
NOASM
C7
3
X_100pF
NOASM
TP378TP378
R186
X_10K
NOASM
R186
X_10K
NOASM
R304
4.7k
R304
4.7k
R179
X_10KNO
ASM
R179
X_10KNO
ASM
TP381TP381
C8
6
X_100pF
NOASM
C8
6
X_100pF
NOASM
R173
X_0
N
O
ASM
R173
X_0
N
O
ASM
C71
X_0.1uF
NO
ASM
C71
X_0.1uF
NO
ASM
TP384TP384
R166
X_0
N
O
ASM
R166
X_0
N
O
ASM
TP107TP107
TP387TP387
R16
9
X_0
N
O
ASM
R16
9
X_0
N
O
ASM
TP554TP554
TP3
9
0
TP3
9
0
R182
X_0
N
O
ASM
R182
X_0
N
O
ASM
IC22
X_74LVX161284MEA
NO
ASM
IC22
X_74LVX161284MEA
NO
ASM
A1
8
A2
9
A3
11
A4
12
A5
13
A6
14
A7
16
A8
17
A
9
2
A10
3
A11
4
A12
5
A13
6
A14
20
A15
21
A16
22
A17
23
HD
1
DIR
48
PERI
LOGIC
IN
1
9
HOST
LOGIC
IN
25
VCC
7
VCC
18
VCC
CABLE
31
VCC
CABLE
42
B1
41
B2
40
B3
38
B4
37
B5
36
B6
35
B7
33
B8
32
Y
9
47
Y10
46
Y11
45
Y12
44
Y13
43
C14
2
9
C15
28
C16
27
C17
26
PERI
LOGIC
OUT
30
HOST
LOGIC
OUT
24
GND
10
GND
15
GND
34
GND
3
9
R303
4.7k
R303
4.7k
TP102TP102
C8
1
X_100pF
NOASM
C8
1
X_100pF
NOASM
R170
X_0
N
O
ASM
R170
X_0
N
O
ASM
R177
X_10KNO
ASM
R177
X_10KNO
ASM
TP376TP376
R172
X_0
N
O
ASM
R172
X_0
N
O
ASM
TP374TP374
R174
X_0
N
O
ASM
R174
X_0
N
O
ASM
C7
4
X_100pF
NOASM
C7
4
X_100pF
NOASM
TP37
9
TP37
9
C8
2
X_100pF
NOASM
C8
2
X_100pF
NOASM
TP108TP108
C8
9
X_0.1uF
NO
ASM
C8
9
X_0.1uF
NO
ASM
TP382TP382
C8
8
X_100pF
NOASM
C8
8
X_100pF
NOASM
R176
X_0
N
O
ASM
R176
X_0
N
O
ASM
TP385TP385
R167
X_0
N
O
ASM
R167
X_0
N
O
ASM
R183
X_0
N
O
ASM
R183
X_0
N
O
ASM
TP555TP555
C7
5
X_100pF
NOASM
C7
5
X_100pF
NOASM
C8
7
X_100pF
NOASM
C8
7
X_100pF
NOASM
TP101TP101
TP103TP103
TP388TP388
C7
2
X_100pF
NOASM
C7
2
X_100pF
NOASM
TP3
9
1
TP3
9
1
IC23
X_FC74F1071
NO
ASM
IC23
X_FC74F1071
NO
ASM
C1
1
C2
2
C3
3
C4
4
C5
5
GND
6
C6
7
C7
8
C8
9
C9
10
C10
11
C11
12
C12
13
C13
14
C14
15
GND
16
C15
17
C16
18
C17
19
C18
20
C7
8
X_100pF
NOASM
C7
8
X_100pF
NOASM
TP10
9
TP10
9
C8
3
X_100pF
NOASM
C8
3
X_100pF
NOASM
TP377TP377
C8
5
X_100pF
NOASM
C8
5
X_100pF
NOASM
R180
X_0
N
O
ASM
R180
X_0
N
O
ASM
TP104TP104
C8
4
X_100pF
NOASM
C8
4
X_100pF
NOASM
R310
4.7k
R310
4.7k
C7
7
X_100pF
NOASM
C7
7
X_100pF
NOASM
TP380TP380
R309
4.7k
R309
4.7k
TP383TP383
R165
X_0
N
O
ASM
R165
X_0
N
O
ASM
TP386TP386
R168
X_0
N
O
ASM
R168
X_0
N
O
ASM
R308
4.7k
R308
4.7k
R181
X_0
N
O
ASM
R181
X_0
N
O
ASM
C7
6
X_100pF
NOASM
C7
6
X_100pF
NOASM
R307
4.7k
R307
4.7k
TP110TP110
C8
0
X_100pF
NOASM
C8
0
X_100pF
NOASM
TP38
9
TP38
9
R175
X_0
N
O
ASM
R175
X_0
N
O
ASM
+
C
9
0
X_22uF/16V
NO
ASM
+
C
9
0
X_22uF/16V
NO
ASM
CN11
X_PARACONN
NO
ASM
CN11
X_PARACONN
NO
ASM
NC
35
INPRIM_
31
GND
1
9
FAULT_
32
DSTB_
1
SLCTIN_
36
SG
33
GND
22
NC
34
GND
20
ACK
10
GND
21
BUSY
11
PE
12
GND
23
SLCT
13
GND
24
AUTOLF_
14
GND
25
SG
16
GND
26
FG
17
GND
27
DATA1
2
GND
28
DATA2
3
GND
2
9
GND
30
DATA3
4
DATA4
5
DATA5
6
DATA6
7
DATA7
8
DATA8
9
NC
15
PLHIGH
18
R185
X_10K
N
O
ASM
R185
X_10K
N
O
ASM
TP105TP105
R306
4.7k
R306
4.7k
TP375TP375
TP3
9
2
TP3
9
2
R178
X_10KNO
ASM
R178
X_10KNO
ASM
R184
X_0
N
O
ASM
R184
X_0
N
O
ASM
R171
X_0
N
O
ASM
R171
X_0
N
O
ASM
C79
X_100pF
NOASM
C79
X_100pF
NOASM
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
PCL
PWB
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8
4
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