Sharp AR-M550 (serv.man5) Service Manual ▷ View online
AR-550/555/620/625/700/705 SOFT NIC PWB /
ソフト NIC PWB
4 - 62
ICT21
R1
8
10K
C3
0
0.01uF
IC3
CAT93C46VI-TE13
CS
1
SK
2
DI
3
DO
4
GND
5
NC
6
NC
7
VCC
8
R20
10K
4
1uF/10V
ICT62
R1
10
C3
3
0.1uF
ICT7
C38
22pF
NO ASM
22pF
NO ASM
R19
10
R34
33
C36
100pF
L5
BLM11B121SBPTM
NO ASM
BLM11B121SBPTM
NO ASM
ICT15
R7
54.9/1%
(1608)
ICT17
ICT49
R36
10K
ICT52
ICT54
JP1
T2B-SQ
NO ASM
T2B-SQ
NO ASM
1
2
ICT18
ICT53
0K
NO ASM
ICT56
ICT57
ICT57
ICT55
ICT8
ICT3
ICT51
ICT1
ICT24
ICT50
IC1A
DP83816(83815)
X1
17
X2
18
NC
34
VREF
40
RESERVED
41
NC
42
NC
43
TPRDM
45
TPRDP
46
REGEN
48
RESERVED
50
TPTDM
53
TPTDP
54
PMEN/CLKRUNN
59
PCICLK
60
INTAN
61
RSTN
62
GNTN
63
REQN
64
AD31
66
AD30
67
AD29
68
AD28
70
AD27
71
AD26
72
AD25
73
AD24
74
CBEN3
75
IDSEL
76
AD23
78
AD22
79
AD21
81
AD20
82
AD19
83
AD18
86
AD17
87
AD16
88
CBEN2
89
FRAMEN
91
IRDYN
92
TRDYN
93
DEVSELN
95
STOPN
96
PERRN
97
SERRN
98
PAR
99
CBEN1
100
AD15
101
AD14
102
AD13
104
AD12
105
AD11
106
AD10
108
AD9
109
AD8
110
CBEN0
111
AD7
112
AD6
113
AD5
115
AD4
116
AD3
118
AD2
119
AD1
120
AD0
121
3VAUX
122
PWRGOOD
123
RESERVED
127
MCSN
129
MRDN
130
MWRN
131
MD0
132
MD2
134
MD3
135
MD5
139
MD6
140
MD7
141
MDIO
4
MDC
5
RXCLK
6
RXD0/MA6
7
RXD1/MA7
10
RXD2/MA8
11
RXD3/MA9
12
RXOE
13
RXER/MA10
14
RXDV/MA11
15
TXD0/MA12
22
TXD1/MA13
23
TXD2/MA14
24
TXD3/MA15
25
COL
28
CRS
29
TXEN
30
TXCLK
31
MA0/LEDACTN
142
MA2/LED100N
144
MA1/LED10N
143
MA5
3
EESEL
128
MA4/EECLK
2
MA3/EEDI
1
MD4/EEDO
138
MD1/CFGDISN
133
C1(VDDIO2)
19
PCIVDD1
69
PCIVDD2
80
PCIVDD3
94
PCIVDD4
107
PCIVDD5
117
IAUXVDD(RXAVDD1)
39
IAUXVDD(RXAVDD2)
47
AUXVDD(MACVDD1)
58
NC(MACVDD2)
125
NC(FSVDD)
36
AUXVDD(TXDVDD)
56
NC(VDDIO4)
85
AUXVDD(VDDIO1)
9
AUXVDD(VDDIO3)
27
AUXVDD(VDDIO5)
137
AUXVDD(PHYVDD1)
21
AUXVDD(PHYVDD2)
33
VSS(VSSIO2)
16
PCIVSS1
65
PCIVSS2
77
PCIVSS3
90
PCIVSS4
103
PCIVSS5
114
RXAVSS1/VSS
38
RXAVSS2/VSS
44
MACVSS1/VSS
57
MACVSS2/NC
124
FSVSS/VSS
35
VSS(TXDVSS)
51
NC(VSSIO4)
84
VSS(VSSIO1)
8
VSS(VSSIO3)
26
VSS(VSSIO5)
136
VSS(PHYVSS1)
20
VSS(PHYVSS2)
32
VSS(TXIOVSS1)
52
VSS(TXIOVSS2)
55
NC(SUBGND1)
37
VSS(SUBGND2)
49
NC(SUBGND3)
126
TPAD1
1
ICT9
ICT41
R28
1K
NO ASM
1K
NO ASM
ICT25
ICT26
ICT28
ICT5
ICT60
L8
BLM11B121SBPTM
ICT29
ICT48
ICT30
ICT45
ICT27
ICT46
ICT34
ICT2
CT61
R27
0
ICT47
ICT43
C3
2
0.01uF
ICT23
ICT44
ICT33
ICT19
R22
0 NO ASM
ICT42
C3
1
0.1uF
ICT37
R23
0
ICT39
ICT38
ICT32
ICT36
R35
0
ICT31
R24
10K
ICT40
ICT4
R1
6
54.9/1%
(1608)
C5
0.1uF
C37
1000pF
C2
9
0.1uF
ICT35
PCIAD15
PCIBE3
PCIAD18
PCIAD26
PCIAD24
PCIAD17
PCIAD8
PCIAD10
PCIAD29
PCIAD21
PCIAD3
PCIAD16
PCIAD22
PCIBE1
PCIAD19
PCIAD14
PCIAD9
PCIAD5
PCIAD13
PCIAD31
PCIBE2
PCIAD30
PCIAD7
PCIAD20
PCIAD1
PCIAD25
PCIAD4
PCIAD6
PCIAD0
PCIBE0
PCIAD2
PCIAD28
PCIAD12
PCIAD27
PCIAD11
PCIAD23
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
PONRST_
1
PCICLK1
1
PTRDY_
1
PCIREQ1_
1
PSTOP_
1
PSERR_
1
PCIAD[31:0]
1
PDEVSEL_
1
PCIBE[3:0]
1
PIRDY_
1
PIDSEL
1
PCIINTA
1
LEDACT_
LED10_
PFRAME_
1
PCIGNT1_
1
PPAR
1
LED100_
PPERR_
1
ASM
DP83815:9.31K
NO ASM
ASM
NO ASM
NO ASM
R21
C25
NO ASM
ASM
ASM
NO ASM
R25
ASM
L4
R26
ASM / NO ASM TABLE
NO ASM
ASM
NO ASM
ASM
DP83816
ASM
DP83815
R27
DP83816:10K
ASM
L5
C27
L6
NO ASM
NO ASM
3
3
2
2
1
1
D
C
B
A
2/2
AR-550/555/620/625/700/705 SOFT NIC PWB /
ソフト NIC PWB
4 - 63
B. PARTS LAYOUT /
部品配置
AR-550/555/620/625/700/705 SOFT NIC PWB /
ソフト NIC PWB
4 - 64
AR-550/555/620/625/700/705 PCU PWB 4 - 65
3. PCU PWB
A.CIRCUIT DIAGRAM /
回路図
8
7
6
5
8
7
6
5
D
C
B
A
PCU PWB (CPU, Flash, RAM)
TBDSin
AN4
AN5
AN5
AN4
AN5
CSFLASH\
M2PWS
WP\
RY/BY\
RD\
CSFLASH\
D13
D8
D12
D10
D11
D11
D9
D2
D3
D3
D6
D0
D15
D14
D1
D5
D4
D7
D[0:15]
A[0:20]
A1
A16
A8
A5
A13
A2
A12
A10
A3
A11
A4
A9
A1
A15
A14
A6
A20
A18
A17
A7
A0
A19
PCS-LED
(6)
VR
(6)
RD_EN1\
(7)
RD_EN2\
(7)
OP_EN\
(7)
CSSER1\
(2,3)
CSIO1\
(2)
A1S0
(2)
A1S1
(2)
A2S2
(2)
A2S1
(2)
A2S0
(2)
A1S2
(2)
PCU_RES\
(2,7)
WE\
(2)
FWP-PCU
(14)
HUS-DVin
(6)
HUS_DV
(6)
HUS_TC
(6)
TH-DV
(14)
HUS-TC
(14)
MPFPWS
(14)
TH-CL
(14)
HUS-DV
(14)
TH-RA
(14)
M1PWS
(14)
TRMA
(4)
RTH2in
(6)
RTH3in
(6)
TIOCA1
(4)
TIOCA2
(4)
TRMXA
(4)
TRMXB
(4)
TRMB
(4)
INH\
(12)
HUS-TCin
(6)
TH-EX
(14)
TM12b
(7)
TM12a
(7)
RXD_LCC\
(7)
TXD_LCC\
(7)
TM11b
(7)
TM11a
(7)
ACMON
(14)
LWR\
(2)
RD\
(4,5,7)
HWR\
(2,3,4,5)
AS\
(2,3)
CLK
(2,3)
DMSin
(6)
TCSin
(6)
PCSin
(6)
RTH1in
(6)
+3.3V1
+3.3V1
Vref
+3.3V1
+3.3V1
+3.3V1
+3.3V1
Vref
Vref
Vref
+5VS
+5VS
Vref
+5VS
Vref
Vref
Vref
Vref
Vref
Vref
+5VS
no-mounting
no-mounting
no-mounting
no-mounting
BR37A
10KJ
BR29B
10KJ
C5
7
102K
R
222
10K
J
SOCKET1
FLASH CONNECTOR
VSS1
1
D0
2
D1
3
D2
4
D3
5
D4
6
D5
7
D6
8
D7
9
VCC
10
NC11
11
NC12
12
A0
13
A1
14
A2
15
A3
16
A4
17
A5
18
RP
19
VSS1
20
D8
21
D9
22
D10
23
D11
24
D12
25
D13
26
D14
27
A6
28
A9
29
VSS
72
A7
31
A8
32
A10
33
A11
34
D15
35
A12
36
D16
37
D17
38
VSS1
39
1CE1L
40
A20
41
2CE1L
42
NC43
43
OE
44
RY/BY
45
WP
46
WE
47
BYTE
48
D18
49
D19
50
D20
51
D21
52
D22
53
D23
54
VPP
55
D24
56
D25
57
D26
58
D28
59
D27
60
VCC
61
D29
62
D30
63
D31
64
A13
65
A14
66
A15
67
A16
68
A17
69
A18
70
A19
71
NC30
30
R254
10KJ
R224
10KJ
BR42C
10KJ
D14
DA204K
K
A
C
C121
103K
BR32C
33J
D10
DA204K
K
A
C
BR37D
10KJ
R444
10KF
10KF
R
379
10K
J
BR29C
10KJ
BR28B
33J
R157
10KJ
R225
10KJ
D48
DA204K
DA204K
K
A
C
PG3/
C
S
1
1
PG4/
C
S
0
2
Vs
s
3
NC
4
Vc
c
5
A
0
6
TxD2
97
RxD2
98
Vs
s
99
Vs
s
100
P52
101
P53
102
AVcc
103
Vref
104
AN0
105
AN1
106
AN2
107
AN3
108
AN4
109
AN5
110
DA0
111
DA1
112
AVss
113
Vss
114
P17/PO15/TIOCB2
115
P16/PO14/TIOCA2
116
P15/PO13/TIOCB1
117
P14/PO12/TIOCA1
118
P13/PO11/TIOCD0
119
P12/PO10/TIOCC0
120
P11/PO9/TIOCB0
121
P10/PO8/TIOCA0
122
MD0
123
MD1
124
MD2
125
PG0/CAS
126
PG1/CS3
127
PG2/CS2
128
BR42D
10KJ
C110
104Z*
BR37C
10KJ
BR29D
10KJ
D3
DA204K
DA204K
K
A
C
IC42
TC74HC4051
A
11
B
10
C
9
in0
13
in1
14
in2
15
VCC
16
in3
12
in4
1
in5
5
INH
6
com
3
VEE
7
GND
8
in6
2
in7
4
R276
10KJ
C
243
104Z
D89
DAN202K
DAN202K
K
A1
A2
R150
10KJ
R213
0J
0J
C120
104Z*
BR40A
10KJ
C
209
102K
C
205
102K
BR34A
10KJ
+
C171
10u/16V*
R22
10KF
10KF
IC41
TC74HC4051
A
11
B
10
C
9
in0
13
in1
14
in2
15
VCC
16
in3
12
in4
1
in5
5
INH
6
com
3
VEE
7
GND
8
in6
2
in7
4
BR32
33J
R151
20KJ
D45
DA204K
DA204K
K
A
C
BR27A
10KJ
BR28C
33J
C109
104Z*
D125
DA204K
DA204K
K
A
C
BR40B
10KJ
C6
102K
C188
104Z
BR34B
10KJ
C136
104Z
104Z
BR32B
33J
R108
0J*
R210
0J*
BR27B
10KJ
R391
10KF
10KF
R
220
0J
*
C123
104Z*
BR40C
10KJ
D40
HSB278S
HSB278S
K
A
C
NF4
MMZ1608S121AT
BR28D
33J
R1
470K
J
BR34C
10KJ
C190
104Z
BR32D
33J
BR27D
10KJ
R221
0J
0J
BR40D
10KJ
C112
104Z*
C167
104Z*
D39
HSB278S
K
A
C
BR34D
10KJ
R
382
470K
J
C
189
103K
BR27C
10KJ
C
187
103K
R8
1
10K
F
B
R
30A
33J
C108
104Z*
BR42A
10KJ
C122
104Z*
C70
223Z
BR37B
10KJ
C
240
102K
BR29A
10KJ
C5
4
102K
BR28A
33J
D95
DAP202K
DAP202K
K1
K2
A
B
R
30B
33J
+
C119
10u/16V
10u/16V
R
223
10K
J
R253
0J
BR42B
10KJ
C111
104Z*
C12
102K
D124
DA204K
K
A
C
JCT122
JCT
JCT
JCT201
JCT
JCT
JCT202
JCT
JCT
JCT123
JCT
JCT
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