JVC XV-N30BK[MK2] Service Manual page 26

4.2 AN8703FH-V (IC101) : Frontend processor
• Pin layout
48
49
64
1
• Block diagram
23
AGOFST
19
AGCBAL
30
DFLTOP
31
AGCLVL
DCFLT 25
DCFLT 32
41
RFENV
BOTTOM 42
43
PEAK
47
RFINP
48
RFINN
46
TESTSG
5
VFOSHORT
DCRF 38
35
RFOUT
RFC 37
22
FEOUT
21
FEN
7
FBAL
ASOUT 20
1-26 (No.XA002)
~ 33
32
17
~ 16
40 39 45 44
Level Level
Cont. Cont.
BDO OFTR
Det. Det.
Vol. Adg
- +
AGC Cont.
Boost
Cont.
HOLD EQ
FC
Cont.
VGA
+ - + -
+ -
+ -
+ -
SW
+ -
FBAL
ADD ADD ADD
+ -
49 50 51 52 53 54
29 27 56 36 36 28 55 26 61
REG
Differential
Phase
Det.
TBAL
TBAL
EQ EQ EQ EQ
AMP
62 63 57 58 59 60
9 DTRD
10 IDGT
11
STANBY
SIF
12
SEN
13
SCK
14
STDI
64
HDTYPE
1
LPC1
LPC AMP
2 LPCO1
LPC2
3
LPCO2
4
18
TEOUT
TEN
17
+ -
TBAL
6
Micro
8
POFLT
Det.
24 MON
34 RFDIFO
ADD ADD
15
S-line RSCL
J-line 16 JLINE