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A
QQ
3 7 63 1515 0
SCHEMATIC DIAGRAM 9
102J
1
C716
102J
C717
102J
C718
102J
C719
102J
C720
102J
C721
102J
C722
102J
C723
2
NEX0/CLK4
A1/TB4IN
Vref
A0/TB3IN
Avcc
B2IN/SOUT3
P97/_ADTRG/SIN4
B1IN/SIN3
P96/ANEX1/SOUT4
B0IN/CLK3
s
CIN
COUT
T
TE
L 13942296513
MI
3
T2
T1
T0
A4IN/U
A4OUT/U
A3IN
A3OUT
A2IN/W
A2OUT/W
TS2/RTS2/TA1IN/V
LK2/TA1OUT/V
XD2/SCL2/TA0IN/TB5IN
XD2/SDA2/TA0OUT
XD1/SDA1
XD1/SCL1
4
www
5
.
http://www.xiaoyu163.com
B
Microprocessor section
C714 102J
C715 102J
GNDCPU
R833 4.7K
R834
10K
R835
10K
R836
10K
DSPBUSY
VOLH
SEC1H
PROTECT
102
R779
220
P11/D9
101
P12/D10
100
R778
220
P13/D11
R777
220
99
P14/D12
R776
220
98
P15/D13/INT3
97
R775
220
P16/D14/INT4
96
P17/D15/INT5
95
R981
P20/AN20/A0(/D0/-)
R983
94
P21/AN21/A1(/D1/D0)
R985
93
P22/AN22/A2(/D2/D1)
92
R987
P23/AN23/A3(/D3/D2)
R989
91
P24/AN24/A4(/D4/D3)
90
R991
P25/AN25/A5(/D5/D4)
R993
89
P26/AN26/A6(/D6/D5)
R995
88
P27/AN27/A7(/D7/D6)
87
Vss
86
P30/A8(/-/D7)
85
C712
Vcc2
84
104Z
P120
83
P121
82
P122
81
P123
80
P124
79
P31/A09
78
P32/A10
77
P33/A11
76
P34/A12
75
P35/A13
74
P44/CS0
P36/A14
73
P45/CS1
P37/A15
72
P46/CS2
P40/A16
71
P47/CS3
P41/A17
70
P42/A18
69
P43/A19
68
67
66
65
10K
R825
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
+5VMUT
R841
2.2K
Q705
RN1404
SBZ2MUTD
Z2PLMUTD
THERMAL
SYSOUT
RDSSIG
RDSDATA
IRABUS
IRIN
SYSIN
R982
R984
R986
R988
R990
R992
R994
R996
R774
220
VPOWER
R773
220
FANH
R772
220
FANCTR
Q Q
R771
220
SBZ2MUTM
3
6 7
1 3
R770
220
Z2PLMUTM
R769
220
SPRLSB
R768
220
SPRLZ2
R767
220
SPRLCS
R766
220
SPRLF
R765
220
APOWER
R764
220
AMUTM
R763
220
TUMUT
R762
220
SD
R761
220
STEREO
R760
220
PLLCLK
R759
220
PLLSDI
R758
220
PLLSDO
R757
220
PLLCE
R756
220
VLTNDAT
R755
220
VLTNCLK
R754
220
VLTNSTB
STEREO
SD
TUMUT
TU_R
TU_L
DET
PLLSDI
PLLCLK
PLLSDO
PLLCE
GNDA
+12VA
.
C
9 4
2 8
R843
2.2K
Q707
RN1404
SBZ2MUTM
Z2PLMUTM
R981
R982
R983
R984
R985
R986
R987
R988
RN2402
R989
Q703
R990
SYSOUT
R991
R831
220K
R992
R993
UDZS5.1B
1SS355
R994
D708
D707
R995
R996
1 5
0 5
8
2 9
9 4
IRABUS
RDSSIG
RDSDATA
GNDV
R851 47K
C737
3.3/50
+
R852
1
47K
2
3
4
5
6
C738
7
3.3/50
8
R856
+
47K
R858
9
100K
10
11
R857
C739
47K
101J
12
13
14
15
C740
R854
101J
C741
47K
+
10/16
m
R853
D709
47K
UDZS5.1B
co
DTR-4.5
D
9 9
R845
2.2K
Q709
RN1404
V
4.5
0
0
0
56K
33K
0
0
10K
10K
2 8
9 9
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