ICs for VCR
s
Pin Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
BS-IN (R)
Ext.3-IN (R)
BS-IN (L)
Ext.3-IN (L)
CUE det.
1/2 V
CC1
-V
REF
IN-REF (R)
Sound multiplex output R
Ext.1-IN (R)
Ext.2-IN (R)
GND1 (L)
IN-REF (L)
Sound multiplex output L
Ext.1-IN (L)
Ext.2-IN (L)
N.R. det. 1 (L-channel: Weighting)
N.R. det. 2 (L-channel)
N.R. REF (L-channel)
CCA out (L)
(+) Rec. amp. DCFB pin
(+) Rec. amp. output and PB common pin
(−) Rec. amp. output and PB-channel 2
input pin
23
24
Pre/rec.-GND
(−) Rec. amp. output and PB-channel 1
input pin
25
26
27
28
29
Pre/rec.-V
CC
(−) Recording amplifier DCFB pin
Head switching pulse input for FM audio
Envelope detector and forced normal output
Pre-amp. output / monitor output
Rec.-mute CTL pin
30
31
Playback FM input
Normal identification noise detection and
rec.-AGC det. pin
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
Description
Pin No.
32
33
34
35
36
37
38
39
40
41
42
43
44
45
CCA out (R)
AN3672NFBP
Description
N.R. REF (R-channel)
N.R. det. 2 (R-channel)
N.R. det. 1 (R-channel: Weighting)
Mute-CTL pin
Rec.-AGC adj. pin
GND1 (R)
PE pin
V
CC
(V
CC1
=
5 V)
Logic-GND
Serial clock input
Serial data input
Logic-REG pin
Reference signal input pin for f
O
automatic
adjustment
Sound multiplex mute-CTL pin
Main REF
DEM REF
SIF / base band input
Sub level det.
Main out
MTS V
CC
(typ.
=
5 V)
DC out
Line out (R-channel)
N.C.
GND2
LED PORT
Line out (L-channel)
V
CC2
(typ.
=
12 V)
RFC out
RFC-AGC det.
Normal out
Normal in
Comp.
Sub REF
3
PANASONIC [ PANASONIC SEMICONDUCTOR ]
