34
IC101 (AN22020A)
Block Diagram
MAJOR IC INTERNAL BLOCK DIAGRAM AND PIN
DESCRIPTION
EQ
EQ
EQ
EQ
62
49
50
51
52
VIN5
DPP
FBAL
ADD
ADD
ADD
ADD
J-Line
S-Line
TBAL
Dif
ferential
Phase
Det.
A
M
P
SW
VIN6
VIN7
VIN8
VIN1
1
63
VIN12
57
VIN1
58
VIN2
59
VIN3
60
16
VIN4
JLINE
15
RSCL
21
LNSC
34
RFDIFO
8
POFLT
6
TBAL
18
TEOUT
4
LPCO2
3
LPC2
2
LPCO1
1
LPC1
64
HDTYPE
14
STDI
13
SCK
12
SEN
11
STANBY
10
IDGT
9
61
DTRD
GND1
26
GND2
33
GND3
23
GND4
55
VCC1
28
VCC2
36
VCC3
25
VCC4
56
VREF1
27
VREF2
29
VHALF
44
AGCG
45
AGCO
39
OFTR
40
30
BDO
DFLT
ON
31
DFLT
OP
32
DCFLT
41
RFENV
43
PEAK
47
RFINP
48
RFINN
46
TESTSG
5
VFOSHORT
38
DCRF
35
RFOUT
22
FEOUT
7
FBAL
20
ASOUT
Mirror
Det.
Cont.
LPC AMP
VGA
EQ
AGC
Cont.
Ve
l
Adj.
HOLD
Level
Cont.
OFTR
Det.
BDO
Det.
Level
Cont.
FC
Cont.
BST
Cont.
REG
SIF