Read Sharp AR-C170 (serv.man6) Service Manual online
AR-C170M PCU PWB 3 - 4
8
8
7
7
6
6
5
5
D
C
B
A
PCU PWB (CPU Section)
CP
U-
A
1
2
CP
U-
A
4
CP
U-
A
1
9
CP
U-
A
1
4
CP
U-
A
7
CP
U-
A
9
CP
U-
A
1
5
CP
U-
A
1
CP
U-
A
1
1
CP
U-
A
2
0
CP
U-
A
5
CP
U-
A
1
3
CP
U-
A
1
0
CP
U-
A
6
CP
U-
A
1
7
CP
U-
A
1
8
CP
U-
A
0
CP
U-
A
3
CP
U-
A
2
CP
U-
A
1
6
CP
U-
A
8
A3
A0
A4
A2
A9
A8
A1
6
A2
A1
A1
0
A7
A8
A1
6
A3
A1
2
A1
7
A2
0
A1
A4
A6
A1
2
A1
3
A1
9
A2
0
A1
0
A1
8
A6
A1
3
A1
5
A1
7
A1
4
A1
1
A1
1
A7
A1
5
A5
A0
A1
8
A1
9
A1
4
A5
A9
RESET_REQUEST\
POF\
PMCINT\in
+3.3V
+3.3V
+3.3V
+3.3V_CPU_CORE
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V_CPU_CORE
+5V
CS_FROM1\
<3>
CS_IOASIC\
<4>
CS_SRAM\
<3>
CS_EEPROM\
<3>
HWR\
<3,4,7>
LWR\
<3>
CPU_CLOCK
<4>
RD\
<3,4>
FWSOUT
<4>
IREQ_UART\
<4>
PMCINT
<4>
PPD2_INT
<8>
A[20..0]
<3,4>
DHPR
<8>
TRNS_RST(CPU)\
<8>
JOBBUSY(CPU)\
<8>
PSMCLK
<4>
POF
<1>
MSW_OFF
<1>
NMLPR
<8>
STATUS_M\
<8>
STATUS_Y\
<8>
NIGHT_ON\
NIGHT_ON\
STATUS_K\
<8>
PCSC_LV
<5>
AN_MUX_IN
<5>
REGSEN_LV
<5>
THSD(CPU)
<5>
PCSK_LV
<5>
THSU(CPU)
<5>
STATUS_C\
<8>
<5>
<5>
<5>
SCL_I2C
EXTRAMEM-MAP
CHIP SELECT
CHIP SELECT
A/D0
AVSS must be connected
at Power-Source
at Power-Source
CON.
A/D2
A/D3
A/D4
A/D5
D/A0
D/A1
A/D3
A/D4
A/D5
D/A0
D/A1
A/D1
A/D D/a Ports
ASEN_POW
BSEN_POW
DS51 : General model Whale
DS52 : Printer model Whale
DS53 : Convenience store model Whale
DS54 : JP model Apollon
DS55 : EX model Aploon
DS52 : Printer model Whale
DS53 : Convenience store model Whale
DS54 : JP model Apollon
DS55 : EX model Aploon
R155
33J
R155
33J
C
E
B
10K
47K
R
121
4.7K
J
R
121
4.7K
J
R70
100KJ
R70
100KJ
4
5
3
6
2
7
1
8
BR14 4.7KJX4
1
8
2
7
3
6
4
5
BR
1
1
33J
X
4
BR
1
1
33J
X
4
5
4
6
3
7
2
8
1
BR
4
1
10K
JX
4
BR
4
1
10K
JX
4
R101
100KJ
5
6
IC18C
74VHC14(+3.3V/GND2)
IC18C
74VHC14(+3.3V/GND2)
R150
10KJ
R150
10KJ
R8
5
33J
R8
5
33J
C84
22pF
22pF
R177
27KF
27KF
R177
27KF
27KF
R7
8
10K
J
R7
8
10K
J
R140 nm_0J
R152
10KJ
R152
10KJ
1
8
2
7
3
6
4
5
BR
1
2
33J
X
4
BR
1
2
33J
X
4
C106
1000pF
1000pF
C106
1000pF
1000pF
5
4
6
3
7
2
8
1
BR
4
2
10K
JX
4
BR
4
2
10K
JX
4
C139
0.1uF
C139
0.1uF
+
C58
10uF/35V
+
1
8
2
7
3
6
4
5
BR
8
33J
X
4
BR
8
33J
X
4
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/
PO7/
T
IOC
B5/
T
M
O
1
72
P26/
PO6/
T
IOC
A5/
T
M
O
0
73
P25/
PO5/
T
IOC
B4/
T
M
C
I1
74
P24/
PO4/
T
IOC
A4/
T
M
R
I1
75
P23/
PO3/
T
IOC
D
3
/T
M
C
I0
76
P22/
PO2/
T
IOC
C
3
/T
M
R
I0
77
P21/
PO1/
T
IOC
B3
78
P20/
PO0/
T
IOC
A3
79
PF
3/
LW
R
93
P50/
T
x
D
2
/I
R
Q
4
97
P30/TXD0
59
PD0/D8
49
P51/
R
x
D
2
/I
R
Q
6
98
P52/
SC
K2/
IR
Q6
101
P53/
AD
T
R
G/
IR
Q7/
W
A
IT
/B
R
EQO
102
PF
2/
LC
AS/
W
A
IT
/B
R
E
QO
94
P63/
T
E
N
D
1
71
P67/
C
S
7/
IR
Q3
33
PE0/D0
40
PF
1/
BAC
K
95
PA0/
A
1
6
24
P31/TXD1
60
Vref
104
PF
0/
BR
EQ
96
PB0/
A
8
15
PE1/D1
4
P32/RXD0
6
P40/AN0
105
PF
7/
F
a
i
88
PF
6/
AS
90
PF
5/
R
D
91
PF
4/
H
W
R
92
P33/RXD1
62
PE2/D2
42
PD1/D9
50
PE3/D3
43
WDTO
V
F
80
RE
S
81
NMI
82
ST
BY
83
XT
AL
85
EXT
AL
86
P66/
C
S
6/
IR
Q2
34
P34/SCK0
63
P60/
D
R
EQ0/
C
S
4
66
P61/
T
E
N
D
0
/C
S5
69
P62/
D
R
EQ1
70
PE4/D4
45
P
A
5
/A
2
1
/IRQ
5
30
PE5/D5
46
PD2/D10
5
P41/AN1
106
PE6/D6
47
P35/SCK1
64
PE7/D7
48
P42/AN2
107
PD3/D11
52
PA1/
A
1
7
25
P
A
6
/A
2
2
/IRQ
6
31
PB1/
A
9
16
PD4/D12
54
P43/AN3
108
PD5/D13
55
PB4/
A
1
2
20
PD6/D14
56
PC
4/
A4
11
PD7/D15
57
P
6
5
/IRQ
1
37
P
A
7
/A
2
3
/IRQ
7
32
PB5/
A
1
3
21
P45/AN5
110
PA2/
A
1
8
26
PC
5/
A5
12
PB6/
A
1
4
22
PC
6/
A6
13
PC
0/
A0
6
PB2/
A
1
0
17
PC
1/
A1
7
PG3/
C
S
1
1
P46/AN6/DA0
111
PC
2/
A2
8
PG4/
C
S
0
2
PC
7/
A7
14
P47/AN7/DA1
112
PC
3/
A3
9
PB7/
A
1
5
23
PB3/
A
1
1
18
P
6
4
/IRQ
0
38
PA3/
A
1
9
27
MD0
123
MD1
124
MD2
125
PG0/CAS
126
PG1/CS3
127
PG2/CS2
128
P
A
4
/A
2
0
/IRQ
4
29
AVSS
113
P44/AN4
109
AVcc
103
VSS
10
VSS
3
VSSN
C
4
VC
C
5
VCC
39
VSS
19
VSS
44
VSS
28
VSS
35
VSS
36
VSS
53
+3.3V
58
VSS
99
VSS
100
VC
C
84
VC
C
89
VSS
87
VSS
114
VSS
67
VSS
68
VSS
65
IC23
H8S/2320
IC23
H8S/2320
Xin
1
VSS
2
S1
3
S0
4
SSCLK
5
FRSEL
6
VDD
7
XOUT
8
IC26
CY25811
IC26
C113
0.1uF
0.1uF
C113
0.1uF
0.1uF
R157
33J
R157
33J
5
4
6
3
7
2
8
1
BR
4
5
10K
JX
4
BR
4
5
10K
JX
4
R118
4.7KJ
R118
4.7KJ
R151
10KJ
R151
10KJ
C54
0.1uF
1
8
2
7
3
6
4
5
BR
9
33J
X
4
BR
9
33J
X
4
R141
1MJ
5
4
6
3
7
2
8
1
BR
4
4
10K
JX
4
BR
4
4
10K
JX
4
9
8
IC18D
74VHC14(+3.3V/GND2)
R136
33J
33J
NC
GND
4
VCC
NC
1
IN
2
NC
3
Cd
OUT
IC35
M51957BFP
IC35
M51957BFP
R156
33J
R156
33J
R
122
4.7K
J
R
122
4.7K
J
1
8
2
7
3
6
4
5
BR
1
0
33J
X
4
BR
1
0
33J
X
4
5
4
6
3
7
2
8
1
BR
4
3
10K
JX
4
BR
4
3
10K
JX
4
R142 nm_0J
X2
19.6608MHz
19.6608MHz
2
1
C80
0.1uF
C83
22pF
22pF
R123 100J
R98
33J
R98
33J
R168
11KF
11KF
R168
11KF
11KF
Mounted = "O" Not mounted = "X"
IC26
C80
R123
R140
R141
R142
DS51
X
X
X
O
X
O
X
X
O
X
O
DS52
O
O
O
X
O
X
O
O
X
O
X
DS53
X
X
X
O
X
O
X
X
O
X
O
DS54
X
X
X
O
X
O
X
X
O
X
O
DS55
O
O
O
X
O
X
O
O
X
O
X
Q33
DTC114YUA
DTC114YUA
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