Read Sharp AR-C170 (serv.man7) Service Manual online
AR-C170 MFPC2 PWB 5 - 3
2. CIRCUIT DIAGRAM /
回路図
8
8
7
7
6
6
5
5
D
C
B
A
BR
108
33JX4
1
8
2
7
3
6
4
5
BR
104
33JX4
1
8
2
7
3
6
4
5
R
141
33J
BR
106
33JX4
1
8
2
7
3
6
4
5
R
140
10KJ
BR
110
33JX4
1
8
2
7
3
6
4
5
BR
112
33JX4
1
8
2
7
3
6
4
5
X1
22.1184MHz
22.1184MHz
R6
4
330J
R6
2
0J
R71
X_0J
X_0J
R66
X_0J
X_0J
C260
22pF
22pF
C262
22pF
22pF
C266
X_0.1uF
X_0.1uF
C329
0.1uF
0.1uF
21
BR
107
10KJX4
1
8
2
7
3
6
4
5
BR
103
10KJX4
1
8
2
7
3
6
4
5
BR
105
10KJX4
1
8
2
7
3
6
4
5
BR
109
10KJX4
1
8
2
7
3
6
4
5
BR
111
10KJX4
1
8
2
7
3
6
4
5
R6
1
47KJ
IC23
H8S/2320
P17/PO15/TIOCB2/TCLKD
115
P16/PO14/TIOCA2
116
P15/PO13/TIOCB1/TCLKC
117
P14/PO12/TIOCA1
118
P13/PO11/TIOCD0/TCLKB
119
P12/PO10/TIOCC0/TCLKA
120
P11/PO9/TIOCB0/DACK1
121
P10/PO8/TIOCA0/DACK0
122
P27/
PO
7/
TI
O
C
B5/
T
M
O
1
72
P26/
PO
6/
TI
O
C
A5/
T
M
O
0
73
P25/
PO
5/
TI
O
C
B4/
T
M
C
I1
74
P24/
PO
4/
TI
O
C
A4/
T
M
R
I1
75
P23/
PO
3/
TI
O
C
D
3
/T
M
C
I0
76
P22/
PO
2/
TI
O
C
C
3
/T
M
R
I0
77
P21/
PO
1/
TI
O
C
B3
78
P20/
PO
0/
TI
O
C
A3
79
PF3/
L
W
R
93
P50/
TxD
2
/IR
Q
4
97
P30/TXD0
59
PD0/D8
49
P5
1
1
/Rx
D2
/IR
D2
/IR
Q6
98
P52/
SCK2/
IR
Q6
101
P53/
ADTRG/
IR
Q7/
W
AI
T/
BREQO
102
PF2/
LCAS/
W
A
IT
/B
REQO
94
P63/
TEN
D
1
71
P67/
C
S
7/
IR
Q
3
33
PE0/D0
40
PF1/
BA
CK
CK
95
PA
0
0
/A
1
6
24
P31/TXD1
60
Vref
104
PF0/
BREQ
96
PB0/
A
8
15
PE1/D1
41
P32/RXD0
61
P40/AN0
105
PF7/
F
a
i
88
PF6/
AS
90
PF5/
RD
91
PF4/
HW
R
92
P33/RXD1
62
PE2/D2
42
PD1/D9
50
PE3/D3
43
WD
T
O
V
F
80
RES
81
NMI
82
STBY
83
XT
AL
AL
85
EXT
AL
86
P66/
C
S
6/
IR
Q
2
34
P34/SCK0
63
P60/
D
R
E
Q
0
/C
S4
66
P61/
TEN
D
0
/C
S5
69
P62/
D
R
E
Q
1
70
PE4/D4
45
P
A
5/
A21/
IR
Q
5
30
PE5/D5
46
PD2/D10
51
P41/AN1
106
PE6/D6
47
P35/SCK1
64
PE7/D7
48
P42/AN2
107
PD3/D11
52
PA
1
1
/A
1
7
25
P
A
6/
A22/
IR
Q
6
31
PB1/
A
9
16
PD4/D12
54
P43/AN3
108
PD5/D13
55
PB4/
A
12
20
PD6/D14
56
PC4/
A4
11
PD7/D15
57
P
6
5
/IR
Q
Q
1
37
P
A
7/
A23/
IR
Q
7
32
PB5/
A
13
21
P45/AN5
110
PA
2
2
/A
1
8
26
PC5/
A5
12
PB6/
A
14
22
PC6/
A6
13
PC0/
A0
6
PB2/
A
10
17
PC1/
A1
7
PG3/
CS1
1
P46/AN6/DA0
111
PC2/
A2
8
PG4/
CS0
2
PC7/
A7
14
P47/AN7/DA1
112
PC3/
A3
9
PB7/
A
15
23
PB3/
A
11
18
P
6
4
/IR
Q
Q
0
38
PA
3
3
/A
1
9
27
MD0
123
MD1
124
MD2
125
PG0/CAS
126
PG1/CS3
127
PG2/CS2
128
P
A
4/
A20/
IR
Q
4
29
AVSS
113
P44/AN4
109
AVcc
103
VSS
10
VSS
3
VSSNC
4
VCC
5
VCC
39
VSS
19
VSS
44
VSS
28
VSS
35
VSS
36
VSS
53
+3.3V
58
VSS
99
VSS
100
VCC
84
VCC
89
VSS
87
VSS
114
VSS
67
VSS
68
VSS
65
BR
113
10KJX4
1
8
2
7
3
6
4
5
R6
0
47KJ
R69
10KJ
10KJ
1
2
R73
X_0J
1
2
R74
X_0J
X_0J
1
2
R72
X_0J
1
2
R75
X_0J
1
2
R77
X_0J
1
2
R76
X_0J
1
2
C265
X_pF
X_pF
C264
X_pF
X_pF
R68
X_J
X_J
1
2
BR
101
10KJX4
1
8
2
7
3
6
4
5
R
114
47KJ
R65
10KJ
10KJ
1
2
BR55
10KJX4
1
8
2
7
3
6
4
5
IC25
74LCX244
74LCX244
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
D19
X_LED
X_LED
Q18
X_DTC114YUA
X_DTC114YUA
3
1
2
R78
220J
220J
1
2
C267
0.1uF
0.1uF
21
BR56
33JX4
33JX4
1
8
2
7
3
6
4
5
R70
X_1MJ
X_1MJ
R6
3
1M
J
R
115
10KJ
BR54
10KJX4
1
8
2
7
3
6
4
5
C327
0.1uF
0.1uF
21
C263
0.1uF
0.1uF
21
C375
0.1uF
0.1uF
21
C373
0.1uF
0.1uF
21
C261
0.1uF
0.1uF
21
C333
0.1uF
0.1uF
21
BR82
10KJX4
1
8
2
7
3
6
4
5
R
139
33J
R
138
10KJ
IC24
X_CY25811
X_CY25811
Xin
1
Vss
2
S1
3
S0
4
SSCLK
5
FRSEL
6
VDD
7
XOUT
8
R67
X_330J
X_330J
L1
X_uH
X_uH
L2
X_uH
X_uH
R79
X_J
X_J
1
2
C371
100uF/6.3V
100uF/6.3V
+
C268
100uF/6.3V
100uF/6.3V
+
C379
100uF/6.3V
100uF/6.3V
+
C325
100uF/6.3V +
100uF/6.3V +
C330
X_1000pF
X_1000pF
21
C331
1000pF
21
C374
1000pF
21
C372
1000pF
21
C332
X_1000pF
X_1000pF
21
C378
X_100
X_100
21
C326
1000pF
21
Q33
DTC114YUA
DTC114YUA
3
1
2
LED1
LT1F67AF
R292
220J
220J
1
2
Q34
DTC114YUA
DTC114YUA
3
1
2
R293
220J
220J
1
2
LED2
LT1F67AF
CA1
7
CA1
1
CA0
CA5
CA1
4
CA1
2
CA1
8
CA1
9
CA2
CA1
3
CA9
CA[21:0]
CA1
4
CA7
CA2
0
CA3
CA1
5
CA1
9
CA8
CA4
CA1
5
CA1
5
CA1
1
CA6
CA5
CA9
CA6
CA8
CA7
CA1
1
CA1
2
CA2
0
CA2
CA8
CA1
3
CA1
4
CA1
8
CA3
CA1
CA1
7
CA9
CA1
6
CA1
6
CA1
0
CA1
8
CA1
9
CA1
7
CA1
CA2
CA3
CA1
3
CA1
2
CA4
CA0
CA0
CA1
0
CA1
6
CA5
CA1
CA1
0
CA7
CA6
CA4
CD
CD
CD
CD1
CD1
CD1
CD1
CD
CD1
CD
CD
CD
CD
CD1
CD
CD
CD1
CA2
1
CA2
1
CA2
0
CA2
1
A5
A14
A17
A12
A11
A18
A9
A4
A8
A13
A3
A10
A15
A19
A6
A21
A16
A7
A2
A1
A20
A0
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
I0A
LAMP
I1B
I1A
I0B
SCN_END
VrefAM
CPUCLK
Vref
RXD_RADF
RES_RADF
TXD_RADF
TXD_RADF
DTR_RADF
/AS
CLK_SEL
PHASE_A
PHASE_B
/CSEEROM
/CSFROMR
/CSSRAM
/CSFROM
/WAIT
/RADF
MIMREF_A
CPU_PF1
/PD_LVDS
CNTUP
RY/BY
DSR_EXT
/RD
/HWR
/RD0
/HWR0
/LWR0
/POF
/W
GND2
10KJ
47KJ
+/- 1.1% Spreading
84Pin
5Pin
58Pin
89Pin
39Pin
103Pin
MFP PWB (CPU & MEMORY)
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