DP-IF8000
26
26
LF901
C922
D3
C901
C902
C903 R901
C904
C905
R902
R903
Q903
Q904
C906
C921
C907
C908 C909 C910
C911
R907
C913
C912
Q901
R906
Q902
C914
C915
C916
R905
R904
C917
C919
C920
C918
IC905
CN001
C802
R813
R807
R805
C806
C807
C805
C803
R802
R804
C804
R801
IC21
R803
R800
IC5
C158
L23
C160
C159
L22
15
µ
H
15
µ
H
C161
C162
C163
C801
C800
R808
R809
C809
R810
R811
C810
R812
C811
C808
R142
R144
R143
R141
R145
R127
R128
R129
J901
L26
15
µ
H
C181
C182
0.1
RB051L-40TE25
15000
25V
0.1
100
16V
10k
0.1
100
16V
10k
1.5k
DTC144EE-TL
2SA2018TL
100
16V
0.1
100
16V
0.1
0.1
100
16V
0.1
1k
0.1
100
16V
DTC144EE-TL
1.5k
2SA2018TL
0.1
0.1
100
16V
2.2k
4.7k
100
16V
0.1
0.1
100
16V
BA18BC0FP-E2
6P
100
25V
4.7k
1k
4.7k
0.1
100
25V
680p
680p
180
180
4700p
4.7k
NJM2115V
4.7k
4.7k
CXD9544MR
10
16V
10
16V
0.1
10
16V
0.1
10
16V
0.1
100
25V
4.7k
4.7k
680p
4.7k
180
4700p
180
680p
100
25V
1k
1k
1k
1k
10k
1k
1k
100
1000p
0.01
B
REG 9V
REG 3.3V
OPT VCC
GND
VDD 1.8V
SRAM VDD
IFPOW
MAPOW
UCON VDD
IF 9V
IFAMP VCC
AMUTE
VPOUT2
DAC_XCS
SDO0
SCK0
MCKADDA
LRCK
BCK
ADDA_XRST
LCH
GND
RCH
GND
MUTE
DAC
LPF
DC IN 9V
SW5V
+1.8V REG
B+ SWITCH
B+ SWITCH
B+ SWITCH
B+ SWITCH
6-10. SCHEMATIC DIAGRAM — TX SECTION (4/4) —
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299