Sharp AR-C170 (serv.man7) Service Manual ▷ View online
AR-C170 MFPC2 PWB 5 - 25
8
8
7
7
6
6
5
5
D
C
B
A
C364
22000pF
22000pF
21
C365
1000pF
C363
0.1uF
0.1uF
R108 X_100J
TP2
X_STBY
TP3
X_NMI\
X_NMI\
TP5
X_RES_CPU\
TP7
X_WAIT\
X_WAIT\
TP8
X_LWR\
X_LWR\
TP10
X_HWR\
X_HWR\
TP9
X_RD\
X_RD\
TP1
X_CPU_CLOCK
X_CPU_CLOCK
TP4
X_AS\
X_AS\
BR70
33JX4
1
8
2
7
3
6
4
5
X2
19.6608MHz
19.6608MHz
C315
15pF
15pF
C316
15pF
15pF
R104
X_680J
X_680J
R
101
X_0J
R
100
X_0J
R
137
10KJ
C309
X_0.1uF
X_0.1uF
R
132
10KJ
C367
0.1u
C313
0.1uF
0.1uF
BR99
10KJX4
1
8
2
7
3
6
4
5
R
111
10KJ
C
369
0.
1uF
C314
100uF/6.3V
16V
100uF/6.3V
16V
+
C
321
0.
1uF
BR73
10KJX4
1
8
2
7
3
6
4
5
BR75
10KJX4
1
8
2
7
3
6
4
5
R
9
8
X
_0J
R
9
7
X
_0J
BR98
10KJX4
1
8
2
7
3
6
4
5
R
136
10KJ
C368
0.1u
BR74
10KJX4
1
8
2
7
3
6
4
5
IC30
X_CY25811
X_CY25811
Xin
1
Vss
2
S1
3
S0
4
SSCLK
5
FRSEL
6
VDD
7
XOUT
8
BR
69
10KJX4
1
8
2
7
3
6
4
5
R102
10KJ
10KJ
R110
0J
R109
680J
R105
4.7KJ
4.7KJ
R131
100J
100J
C317
X_0.1uF
R50
X_4.7KJ
R51
10KJ
10KJ
C240
X_0.1uF
X_0.1uF
C241
X_0.1uF
X_0.1uF
C239
X_1000pF
C308
1000pF
1000pF
BR
68
10KJX4
1
8
2
7
3
6
4
5
R
9
6
X
_0J
R107
4.7KJ
4.7KJ
BR52
10KJX4
1
8
2
7
3
6
4
5
L3
X_uH
X_uH
L4
X_uH
X_uH
C310
X_pF
X_pF
C311
X_pF
X_pF
R106
X_J
C405
100uF/
100uF/
+
Q17
DTC114Y
DTC114Y
3
1
2
IC40
M51957BF
M51957BF
NC
1
Vin
2
NC
3
GND
4
CD
5
OUT
6
Vcc
7
NC
8
IC20
X_M51957BF
X_M51957BF
NC
1
Vin
2
NC
3
GND
4
CD
5
OUT
6
Vcc
7
NC
8
C242
X_0.1uF
X_0.1uF
C243
X_0.1uF
X_0.1uF
C
322
0.
1uF
C244
0.1uF
R
135
33J
C
366
0.
1uF
BR96
33JX4
1
8
2
7
3
6
4
5
C
318
0.
1uF
C
320
0.
1uF
BR72
33JX4
1
8
2
7
3
6
4
5
C
370
0.
1uF
C
319
0.
1uF
BR71
33JX4
1
8
2
7
3
6
4
5
R
134
33J
BR97
33JX4
1
8
2
7
3
6
4
5
IC31
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
P5
0
0
/Tx
D2
/IRQ4
D2
/IRQ4
97
P30/TXD0
59
PD0/D8
49
P5
1
1
/Rx
D2
/IRQ6
D2
/IRQ6
98
P52/
SCK2/
IRQ6
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
R
9
9
X
_0J
R157
10KJ
10KJ
1
2
Q12
DTC114YUA
DTC114YUA
3
1
2
R40
1.5KJ
1.5KJ
1
2
R5
X_
X_
1
Q15
DTC114YUA
3
1
2
C213
1000pF
R56
X_10KJ
X_10KJ
12
C251
1000pF
1000pF
21
R130
0J
0J
1
2
R290
X_0J
X_0J
1
2
R103
X_0J
X_0J
R315
X_1MJ
X_1MJ
R327
1MJ
1MJ
AP6
AP5
AP18
AP3
AP5
AP9
AP17
AP12
AP4
AP11
AP2
AP21
AP14
AP7
AP8
AP17
AP19
AP20
AP20
AP21
AP3
AP0
AP0
AP9
AP15
AP11
AP10
AP1
AP18
AP15
AP16
AP16
AP13
AP4
AP8
AP2
AP10
AP1
AP19
AP13
AP[21..0]
AP12
AP14
AP7
AP6
CPU-
A1
8
CPU-
A1
9
CPU-
A2
0
AS\
CPU-
A5
CPU-
A1
1
NMI\
CPU-
A1
0
CPU-
A2
CPU-
A1
6
CPU-
A1
7
CPU-
A6
CPU-
A3
CPU-
A1
CPU-
A9
CPU-
A8
CPU-
A1
2
RESET_REQUEST
CPU-
A1
5
CPU-
A0
CPU-
A1
4
CPU-
A4
CPU-
A1
3
CPU-
A7
CPU-
A2
1
+3.3V_OP
+3.3V_OP
+3.3V_OP
+3.3V_OP
+3.3V_OP
+3.3V_OP
+5V_POF
+3.3V_OP
+3.3V
+3.3V_OP
+3.3V_OP
+3.3V_OP
RES_LCDC\
DTR_OPE_(3.3V)
S
S
S
S
BZR_PWM
S
O
X2
Y2
Y2
TH2
PD(+3.3V)in
RY_BY_DIMM\
WP_DIMM\
RES_OPE\_(3.3V)
CPU_CLOCK
LCD_CON
DSR_OPE_(3.3V)
P
P
CCFT_PWM
L
L
CS_MCE\
CS_IOCE\
SCAN0
SCAN1
SCAN2
SCAN3
SCAN4
S
OPEWU
LWR\
WAIT\
CS_FROM1\
RD\
HWR\
CS_FROM0\
/POF
/RES_ICU
/RES_OP
/POF_MFP
/POF_MFP
MFP PWB (OPE CONTROL CPU)
GND2
GND2
GND2
GND2
RESET_REQUEST
GND2
GND2
GND
*1
*2
*1/*2 :SELECT MOUNTE
GND2
GND2
GND2
GND2
GND2
+/- 1.2% Spreading
2/
14/15(2C)
Jp
AR-C170 MFPC2 PWB 5 - 26
4
4
3
3
2
2
1
1
D
C
B
A
BR121
33JX4
1
8
2
7
3
6
4
5
C225
10uF/16V
10uF/16V
+
BR125
33JX4
1
8
2
7
3
6
4
5
C367
0.1uF
BR118
10KJX4
1
8
2
7
3
6
4
5
R
133
10KJ
BR124
10KJX4
1
8
2
7
3
6
4
5
C440
0.1uF
0.1uF
BR123
33JX4
1
8
2
7
3
6
4
5
BR119
33JX4
1
8
2
7
3
6
4
5
BR120
10KJX4
1
8
2
7
3
6
4
5
C368
0.1uF
BR122
10KJX4
1
8
2
7
3
6
4
5
C306
0.1uF
0.1uF
R46
110F
110F
C305
470uF/10V
470uF/10V
+
TEST_P4
X_+3.3V_OP
X_+3.3V_OP
R47
180F
180F
C218
0.1uF
0.1uF
R45
10KJ
10KJ
R53
4.7KJ
4.7KJ
C217
1000pF
1000pF
C219
1000pF
1000pF
IC50
IS61LV6416(TSOP)
A15
1
A14
2
A6
24
NC
22
A5
25
A7
21
A11
5
A12
4
A13
3
I/O0
7
I/O1
8
I/O2
9
I/O3
10
I/O4
13
I/O5
14
I/O6
15
I/O7
16
GND
12
CE
6
A10
18
UB
40
NC
23
A9
19
A8
20
A4
26
WE
17
A3
27
VCC
11
VCC
33
OE
41
I/O11
32
I/O10
31
I/O9
30
I/O8
29
A1
43
LB
39
I/O15
38
I/O14
37
I/O13
36
I/O12
35
NC
28
GND
34
A2
42
A0
44
C405
100uF/6.3V
100uF/6.3V
+
D24
RA13
RA13
AK
Q19
DTC114YUA
DTC114YUA
3
1
2
Q17
DTC114YUA
DTC114YUA
3
1
2
Q20
DTC114YUA
DTC114YUA
3
1
2
IC17A
74LCX14(+3.3V_OP-GND2)
1
2
IC17B
74LCX14(+3.3V_OP-GND2)
3
4
IC49A
74LCX08(+3.3V_OP-GND2)
1
2
3
IC49B
74LCX08(+3.3V_OP-GND2)
4
5
6
IC49C
74LCX08(+3.3V_OP-GND2)
9
10
8
D25
1SS133
1SS133
A
K
C307
470uF/10V
+
43
0.1uF
0.1uF
IC18
L1087
L1087
INPUT
I
OUTPUT
O
ADJ/GND
A
R88
0J
1
2
R52
X_0J
X_0J
1
2
UB\
DP12
DP4
DP15
D
P
[1
5
..0
]
DP14
DP0
DP14
DP3
DP14
DP7
DP7
DP11
DP10
DP10
DP11
DP3
DP5
DP5
DP4
DP11
DP12
LB\
DP2
DP0
DP9
DP7
DP6
DP6
DP8
DP13
DP12
DP2
DP15
DP13
DP13
DP8
DP6
DP2
DP10
DP1
DP1
DP5
DP10
DP3
DP4
DP9
DP1
DP0
DP6
DP8
DP15
DP9
AP5
AP3
AP14
AP8
AP4
AP1
AP2
AP2
AP10
AP13
AP12
AP12
AP15
AP16
AP7
AP11
AP6
AP9
CPU-D13
RES_CPU\
HWR\
RD\
CPU-D11
CPU-D1
RD\
CPU-D7
CPU-D8
CPU-D0
CPU-D2
CPU-D4
CPU-D5
CPU-D12
LWR\
CPU-D10
CPU-D3
CPU-D15
CPU-D14
CPU-D14
CPU-D9
CPU-D6
RESET_REQUEST
+3.3V_OP
+3.3V_OP
+3.3V_OP
+3.3V_OP
+3.3V_OP
+5V_OP
PDSEL2\
TxD_OPE\_(3.3V)
AP[21..0]
DP[15..0]
SENSE0
SENSE1
SENSE1
SENSE3
SENSE4
SENSE4
OCSW
Xon
Yon
Yon
CS_SRAM\
RxD_OPE\_(3.3V)
RES_FROM\
PDSEL1\
PDSEL0\
SWon
LED1\
LED0\
SENSE2
/SYSWU
DSR_RADF(OPE)
/OPEUP
RADF_UP
DATA
CARD
SEL
CLKCK
CARD
SEL
CLKCK
CS_SRAM\
12/15
GND2
GND2
GND2
GND2
GND2
GND2
JP
2/15(7B)
AR-C170 MFPC2 PWB 5 - 27
8
8
7
7
6
6
5
5
D
C
B
A
R244
10KJ
10KJ
C484
10uF
16V
10uF
16V
+
C483
22000pF
22000pF
C482
0.1uF
0.1uF
R243
10kJ
10kJ
R245
10kJ
10kJ
SOCKET1
MM20-72BI-1-T24
VSS1
1
D0
2
D1
3
D2
4
D3
5
D4
6
D5
7
D6
8
D7
9
VCC
10
NC
11
A0
13
A1
14
A2
15
A3
16
A4
17
A5
18
A6
28
RP
19
VSS1
20
D8
21
D9
22
D10
23
D11
24
D12
25
D13
26
D14
27
A7
31
A10
33
NC
30
A8
32
A9
29
A11
34
A12
36
D15
35
A13
65
D16
37
D17
38
VSS1
39
1CE1L
40
A20
41
2CE1L
42
NC
43
OE
44
RY/BY
45
WP
46
WE
47
BYTE
48
D18
49
D19
50
D20
51
D21
52
D22
53
D23
54
VCCW
55
D24
56
D25
57
D26
58
D28
59
D27
60
VCC
61
D29
62
D30
63
D31
64
A14
66
A15
67
A16
68
A17
69
A18
70
A19
71
D15
12
VSS
72
R
JP8
JUMPER
JUMPER
Q37
DTA114EUA
DTA114EUA
C
E
B
4.
7K
4.
7K
JP9
JUMPER
JUMPER
C560
0.1uF
0.1uF
Q36
X_DTA114EUA
X_DTA114EUA
C
E
B
4.
7K
4.
7K
DP13
DP6
AP1
DP5
AP7
AP15
DP11
AP4
DP7
DP14
DP15
AP8
DP9
DP3
DP4
AP3
DP10
AP6
AP14
AP9
DP12
AP5
DP3
AP19
AP21
AP13
DP8
AP11
DP8
DP10
DP9
CS_DIMM1\
DP1
DP4
DP0
DP7
DP15
DP6
AP2
AP16
DP2
DP12
DP11
DP5
AP10
DP14
AP12
AP17
AP18
AP18
DP0
AP20
DP13
DP1
DP2
CS_DIMM2\
+3.3V_OP
+3.3V_OP
+3.3V_
+3.3V_OP
RD\
CS_FROM1\
HWR\
AP[21..0]
CS_FROM0\
WP_DIMM\
DP[15..0]
RES_FROM\
RY_BY_DIMM\
CPU_CLOCK
COM2\
COM1\
COM0\
COM1\
COM0\
SEG2
SEG1
SEG0
SEG1
SEG0
SEG3
/WEN_OPE
MFP PWB (FLASH & LCDC)
GND2
GND2
(1-8C
AR-C170 MFPC2 PWB 5 - 28
4
4
3
3
2
2
1
1
D
C
B
A
R
128
10KJ
IC45
HG73C095TE(LZ9ALCD)2000
HG73C095TE(LZ9ALCD)2000
VCC
115
MSEL
116
SELCK
117
LCDCLK
118
GND
119
ENERGY
120
VCC
72
GND
73
LPP
74
LPM
75
VCC
76
CPP
77
CPM
78
MP
79
LCDVR4
93
LCDVR0
97
VCC
59
WAITN
49
VCC
98
PI06
101
PI05
102
LCDVR3
94
L
CDM0
71
D12
33
D7
40
LCDVR2
95
VSOFFN
24
GND
60
PI03
104
LCDVR1
96
A2
15
D6
41
VCC
61
PI02
105
DI
SP
SP
88
L21V
90
L33V
91
LCDVR5
92
GND
62
D5
42
INTN
50
D4
43
MM
80
GND
81
FRAMEP
82
FRAMEM
83
GND
85
VCC
86
D11
34
L
CDP3
63
L
CDM2
66
L
CDM1
69
L
CDP0
70
D2
45
D1
5
5
30
VCC
46
GND
51
VCC
106
D1
47
L
CDM3
64
D0
48
PI01
107
VCC
52
VCC
25
D14
31
VCC
16
IORDN
54
PI00
108
IOWRHN
55
VCC
20
IOWRLN
56
A6
11
IOCSREGN
57
D8
37
D13
32
GND
21
TSTSEL2
110
VSS
26
A5
12
XT
AL1
AL1
22
A4
13
A11
6
A1
17
A10
7
SW
AP
1
GND
111
A9
8
RESET
2
A3
14
TSTSEL1
112
A8
9
XT
AL2
AL2
23
GND
18
VCC
38
VCC
27
W
29
TSTSEL0
113
TSTMOD
109
PI04
103
A7
10
A14
3
A13
4
A12
5
GND
39
VSS
19
D3
44
T
28
D10
35
D9
36
GND
53
IOCSVRN
58
GND
99
PI07
100
VCC
84
L
CDEN
89
GND
87
CLOCK
114
VCC
67
L
CDP1
68
L
CDP2
65
C359
0.1uF
0.1uF
C362
0.1uF
0.1uF
C432
0.1uF
0.1uF
C431
0.1uF
0.1uF
C402
0.1uF
0.1uF
C358
0.1uF
0.1uF
BR117
10kJX4
10kJX4
1
8
2
7
3
6
4
5
BR95
10kJX4
10kJX4
1
8
2
7
3
6
4
5
BR67
10kJX4
1
8
2
7
3
6
4
5
R156
10KJ
C401
100uF/6.3V
100uF/6.3V
+
C361
100uF/6.3V
+
R
9
5
10KJ
R
129
10KJ
C360
0.1uF
0.1uF
C403
0.1uF
0.1uF
DP9
DP8
DP11
DP10
DP12
DP1
DP3
DP5
DP2
DP7
DP6
DP0
DP14
DP13
DP15
DP4
AP1
AP2
AP3
AP14
AP13
AP12
AP11
AP10
AP9
AP8
AP7
AP6
AP5
AP4
+3.3V_OP
+3.3V_OP
RES_LCDC\
WAIT\
HWR\
LWR\
CS_IOCE\
CS_MCE\
CK
AP[21..0]
RD\
LCDDIS
DP[15..0]
LCDD3-
LCDD3+
LCDD3+
LCDD2+
LCDD2-
LCDD1-
LCDD1+
LCDD1+
LCDD0-
LCDD0+
LCDD0+
LCDCP1+
LCDCP1-
LCDCP2-
LCDCP2+
LCDCP2+
LCDM+
LCDM-
LCDS+
LCDS-
M2\
M1\
M0\
M1\
M0\
G2
G1
G0
G1
G0
G3
13/15
(1-8C)
GND2
GND2
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