Read Sharp AR-NB2A (serv.man2) Service Manual online
AR-NB2A ELECTRICAL SECTION 7 - 10
R144
10K
TP579
R127
0
N
OASM
IC20
CA
T93C46VI-TE13
CS
1
SK
2
DI
3
DO
4
GN
D
5
N
C
6
N
C
7
VCC
8
TP608
TP593
R213
0
C120
0.1
uF
C96
0
.01
uF
C103
0.01
uF
C93
0
.1
uF
TP594
C107
0.01
uF
TP386
TP598
R143
1K
NOASM
TP607
C92
0
.1
uF
C1
10
0.01
uF
TP378
TP595
R134
10
TP606
TP588
TP474
C99
0
.1
uF
C1
12
1000
pF
TP592
TP597
TP383
TP605
TP368
R136
0
C1
1
1
0.01
uF
TP399
L7
BLM18BB121S
N
1D
12
TP604
L8
BLM18BB121S
N
1D
12
TP389
TP591
R133
0
N
OASM
C204
10
uF
TP587
TP580
TP377
L9
BLM18BB121S
N
1D
N
OA
S
M
12
C108
1000
pF
C1
13
0.01
uF
TP603
TP581
TP385
IC19A
DP83816A
V
NG
X1
17
X2
18
N
C
34
VRE
F
40
RESER
V
ED
41
N
C
42
N
C
43
TPRDM
45
TPRDP
46
N
C/RESER
VED
48
RESER
V
ED
50
TPTDM
53
TPTDP
54
PME
N
/CLKRU
NN
59
PCICLK
60
IN
TA
N
61
RST
N
62
GN
T
N
63
RE
Q
N
64
AD31
66
AD30
67
AD29
68
AD28
70
AD27
71
AD26
72
AD25
73
AD24
74
CBE
N
3
75
IDSEL
76
AD23
78
AD22
79
AD21
81
AD20
82
AD19
83
AD18
86
AD17
87
AD16
88
CBE
N
2
89
F
RAME
N
91
IRDY
N
92
TRDY
N
93
DEVSEL
N
95
ST
OP
N
96
PERR
N
97
SERR
N
98
PA
R
99
CBE
N
1
100
AD15
101
AD14
102
AD13
104
AD12
105
AD1
1
106
AD10
108
AD9
109
AD8
11
0
CBE
N
0
111
AD7
11
2
AD6
11
3
AD5
11
5
AD4
11
6
AD3
11
8
AD2
11
9
AD1
120
AD0
121
3V
AUX
122
P
W
R
G
OOD
123
RESER
V
ED
127
MCS
N
129
MRD
N
130
M
W
R
N
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/MA1
1
15
TXD0/MA12
22
TXD1/MA13
23
TXD2/MA14
24
TXD3/MA15
25
COL
28
CRS
29
TXE
N
30
TXCLK
31
MA0/LEDACT
N
142
MA2/LED100
N
144
MA1/LED10
N
143
MA5
3
EESEL
128
MA4/EECLK
2
MA3/EEDI
1
MD4/EEDO
138
MD1/C
FG
DIS
N
133
C203
0.47
uF
TP380
TP582
L6
BLM18BB121S
N
1D
12
C104
1000
pF
C1
14
0.01
uF
TP583
C236
0.47
uF
TP601
TP451
C89
0.1
uF
TP584
C1
15
0.01
uF
C1
16
0.01
uF
TP387
R145
10K
TP388
TP473
TP590
IC19B
DP83816A
V
NG
RXA
V
DD1/AUXVDD
_
39
39
RXA
V
DD2/AUXVDD
_
47
47
TXDVDD/AUXVDD
_
56
56
TXDVSS/VSS
_
51
51
MACVDD1/AUXVDD
_
58
58
MACVDD2/
N
C
125
PCIVDD1
69
PCIVDD2
80
PCIVDD3
94
PCIVDD4
107
PCIVDD5
11
7
VDDIO2/C1
19
VDDIO4/
N
C
85
VDDIO1/AUXVDD
_
9
9
VDDIO3/AUXVDD
_
27
27
VDDIO5/AUXVDD
_
137
137
PHYVDD1/AUXVDD
_
21
21
PHYVDD2/AUXVDD
_
33
33
F
SVDD/
N
C
36
RXA
VSS1/VSS
_
38
38
RXA
VSS2/VSS
_
44
44
TXIOVSS1/VSS
_
52
52
TXIOVSS2/VSS
_
55
55
MACVSS1/VSS
_
57
57
MACVSS2/
N
C
124
PCIVSS1
65
PCIVSS2
77
PCIVSS3
90
PCIVSS4
103
PCIVSS5
11
4
VSSIO2/VSS
_
16
16
VSSIO4/
N
C
84
VSSIO1/VSS
_
8
8
VSSIO3/VSS
_
26
26
VSSIO5/VSS
_
136
136
PHYVSS1/VSS
_
20
20
PHYVSS2/VSS
_
32
32
F
SVSS/VSS
_
35
35
SUB
GN
D1/
N
C
37
SUB
GN
D2/VSS
_
49
49
SUB
GN
D3/
N
C
126
TP585
R286
10K
C1
17
0.01
uF
R285
10K
C105
0.1
uF
TP740
TP382
C1
18
0.01
uF
TP398
R138
0
TP596
TP376
C102
1000
pF
TP375
C1
19
0.01
uF
R140
0
TP600
L10
BLM18BB121S
N
1D
N
O
ASM
12
TP612
C91
10
uF
TP384
R131
0
TP578
C98
0
.01
uF
TP61
1
R139
470
C97
0
.1
uF
R141
470
R142
10K_
1%
TP610
C101
0.01
uF
R132
54.9
R128
49.9
R135
54.9
TP599
R129
0
C90
1
0
uF
TP609
C109
0.1
uF
TP586
C100
10
pF
TP589
TP379
C106
0.1
uF
R130
49.9
L5
BLM18BB121S
N
1D
12
C
N
8
J
0026D21
G
TX
+
1
TX-
2
CT
3
N
C
4
N
C
5
CT
6
RX
+
7
RX-
8
Le
ftLED
_
A
9
Le
ftLED
_
K
10
Rig
h
tLED
_
A
11
Rig
h
tLED
_
K
12
TP564
PCIAD1
1
PCIAD29
PCIAD17
PCIAD16
PCIAD8
PCIAD26
PCIAD21
PCIAD5
PCIAD19
PCIAD18
PCIAD22
PCIAD2
PCIAD4
PCIAD30
PCIAD23
PCIAD13
PCIAD14
PCIAD3
PCIAD6
PCIAD31
PCIAD24
PCIAD1
PCIAD15
PCIAD9
PCIAD20
PCIAD7
PCIAD28
PCIAD27
PCIAD0
PCIAD12
PCIAD25
PCIAD10
PCIBE0
PCIBE1
PCIBE2
PCIBE3
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
PCIAD[31:0]
4
,9
,11
PSERR
4
,9
,11
PCICLK1
4
,16
PCI
GN
T1
4
,15
PCIRE
Q
14
,15
PCIBE[3:0]
4
,9
,11
PCII
N
TA
2
,9
,11
PCIAD12
4
,9
,11
PO
N
RST
2
,7
,9
,11
,13
,15
PIRDY
4
,9
,11
PDEVSEL
4
,9
,11
PTRDY
4
,9
,11
PST
O
P
4
,9
,11
PPERR
4
,9
,11
PP
AR
4
,9
,11
P
F
RAME
4
,9
,11
LEDACT
N
LED10
N
16
LED100
N
LEDACT
N
LED100
N
LED10
N
16
PME
4
,11
,16
CLK
2
,16
<
ETHER
N
ET
CO
NN
ECT
O
R
>
<
ETHER
>
MAI
N
P
W
B
(ETHER
CO
N
TROLLER)
5
5
4
4
3
3
21
21
D
D
C
C
B
B
A
A
10/16
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