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*
R960
IC329
0-10
–
*
R961
0-11
BA33DD0WT
for service
RTH_3
C781
NAND GATE
TC7SH00FU-F
4
oUTY
5
VCC
R807
10k
R808
10k
C780
0.01u
C782
12p
RXD_D
C783
TXD_D
4
100k
SRX0_ATX0
STX0_ARX0
C779
SYS_RST
0.01u
R805
C726
H08FU-F
10k
IC726
R806
5
VCC
AND GATE
10k
4
oUTY
C767
1000p
CP814
BEEP_SW
3.3V
R780
IC708
0
BU4829FVE
IC708
4
3
VOLTAGE
VDD
NC
DETECTOR
2
SUB
5
1
3.3V
GND
VoUT
TAAD_SW
RXAD_SW
H
R960
R961
0
–
–
0
Note : The components marked with a dot (•) are parts of layer 1.
0.1u
IC711
3
GND
2
INA
1
INB
R919
0
R902
0
R903
0
R920
0
97
NBE3
98
VDD6
D7
99
D7
CP783
39
D6
100
D6
D5
101
CP784
39
D5
D4
102
D4
103
GND8
D3
104
CP785
39
D3
D2
105
D2
D1
106
CP786
39
D1
D0
107
D0
108
GND9
109
TX25
110
VDD7
111
TXEN100
112
CoL100
113
TXD3
114
TXD2
115
TXD1
116
TXD0
117
GND10
118
RX25
119
CLOCK
CRS100
SHIFT SW
120
VDD8
Q705
121
2SC4738F
RXD3
122
C787
RXD2
10p
123
RXD1
124
RXD0
125
RX_DV
126
X702
RX_ER
127
XTAL1
L77-1986-05
128
XTAL2
10p
R817
C786
820
15p
Q704
2SC4738F
CLOCK
SHIFT SW
L320
EECS
EESK
EEDo
EEDi
C850
47p
C799
0.01u
D18
D19
VDD4
D20
D21
D22
D23
GND4
D24
D25
D26
D27
GND3
D28
D29
IC719
D30
LAN91C111I-NU
D31
X25oUT
LAN IC
NRDYRTN
NLDEV
VDD3
NSRDY
LCLK
AEN
NVLBUS
GND2
ARDY
NADS
WNR
NCYCLE
NDATACS
VDD2
R954
0
R955
0
R956
0
R957
0
C800
0.01u
EEPROM
IC720
R830
AT93C4610SU1.8
100k
1
8
CS
VCC
2
7
SK
DC
3
6
DI
oRG
4
5
Do
GND
I
CP792
39
D18
D19
C841
47p
64
C805
63
62
0.01u
61
CP793
39
D20
60
D21
59
CP794
39
D22
58
D23
57
56
CP795
39
D24
55
D25
54
CP796
39
D26
53
D27
52
51
CP797
39
D28
50
D29
49
CP798
39
D30
48
D31
47
C842
46
R877
10k
45
47p
C806
44
43
0.01u
42
R878
10k
41
CS1
R884
40
39
0
38
R869
330
37
R870
0
36
10k
R871
C843
35
10k
R872
34
R873
10k
47p
C807
33
0.01u
R886
220
L317
R875
L318
L33-1500-05
24.9
R888
L33-1500-05
R876
220
24.9
CHASSIS
GND
J700
14
12
11
8
7
6
5
4
3
2
1
10
9
13
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