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UX-A7DVD
4.3 AN8703FH-V (IC101) : Frontend processor
• Pin layout
49
64
• Block diagram
AGOFST
AGCBAL
DFLTOP
AGCLVL
DCFLT
DCFLT
RFENV
BOTTOM
PEAK
RFINP
RFINN
TESTSG
VFOSHORT
DCRF
RFOUT
RFC
FEOUT
FEN
FBAL
ASOUT
1-42 (No.22013)
48
~
33
32
17
1
~
16
40
39
Level
Level
Cont.
Cont.
23
19
BDO
OFTR
Det.
Det.
30
31
25
Vol. Adg
-
+
32
AGC Cont.
41
Boost
Cont.
42
HOLD
EQ
FC
Cont.
43
VGA
+
-
+
-
+
-
47
48
+
-
46
+
5
38
35
37
SW
22
+
-
21
7
FBAL
ADD
ADD
20
+
-
49 50 51 52
53 54
45 44
29 27 56 36 36 28 55 26 61
-
Differential
Phase
Det.
TBAL
TBAL
EQ EQ EQ EQ
ADD
AMP
62
63 57 58 59 60
DTRD
9
10
IDGT
11
STANBY
REG
SIF
12
SEN
13
SCK
14
STDI
64
HDTYPE
1
LPC1
LPC AMP
2
LPCO1
3
LPC2
LPCO2
4
18
TEOUT
TEN
17
+
-
TBAL
6
Micro
8
POFLT
Det.
MON
24
34
RFDIFO
ADD
ADD
15
RSCL
S-line
J-line
16
JLINE
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