21
• IC Block Diagrams
IC102 AN8835SB-E1
IC103 BA5984FP-E2
A
B
F
E
A CH
B CH
RF DET
RF EQ
OFFR DET
3 TENV
AGC
BDO DET
VCBA
F CH
E CH
VCBA
RX
RX
28
27
26
25
24
23
22
21
20
19
18
17
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
GND
LD ON
BDO
CEA
CSBRT
ARF
CAGC
RFI
RFO
LD
LPD
VCC
PDB
PDA
15
PDE
V
REF
F BAL
T BAL
TE
CCRS
TE BPF
ENV
V DET
OFFR
CROSS
NRF DET
FE
+
–
+
–
+
–
+
–
+
–
+
–
+
–
+
–
MUTE
+
–
+
–
+
–
+
–
+
–
+
–
+
–
LEVEL
SHIFT
LEVEL
SHIFT
–
+
LEVEL
SHIFT
–
+
LEVEL
SHIFT
–
+
–
+
VCC
24
23
22
21
20
19
18
17
16
15
4
5
6
7
8
9
10
11
12
13
14
2
1
3
25
REV
OPIN4(+)
OPIN4(–)
OPOUT4
OPIN3(+)
OPIN3(–)
OPOUT3
MUTE
BIAS
GND
VO3(–)
VO3(+)
VO4(–)
VO4(+)
FWD
O
PIN1(+)
O
PIN1(–)
OPOUT1
O
PIN2(+)
O
PIN2(–)
OPOUT2
VCC
VOL(–)
VOL(+)
VO2(–)
VO2(+)
VO1(–)
VO1(+)
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9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
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TEL 13942296513 QQ 376315150 892498299
