AN3341SC Datasheet, PDF (1/4 Pages) Panasonic Semiconductor – 6-Head VCR Recording/Playback Amplifier IC

ICs for VCR
AN3341SC
6-Head VCR Recording/Playback Amplifier IC
s Overview
The AN3341SC is a recording/playback amplifier IC for
6-head VCR. It is suitable for 19-µ head, EP-mode only,
table-type VCR.
s Features
• Playback VCC=5.0V, recording VCC=12V
• Built-in RF-AGC circuit
• Built-in automatic tracking I/O circuit
• Built-in envelope comparator circuit
Unit : mm
s Block Diagram
0.3
9.5±0.3
11.5±0.3
42-Pin SSOP package (SSOP042-P-0450)
normal EP
HASW /other
AGC TRICK
Out
C – IN
H
0.1µF
0.01µF
42 41 40 39 38 37 36
Chroma
Out Y – IN
1.5kΩ
AT
TRAP _AT
GCA
180
µH
0.1µF
AT
Out
1µF
0.01µF
330pF 0.1µF 30kΩ
1200pF
35 34 33 32 31 30 29 28 27
ENV ENV
OFF Out
H
26 25
Rec VCC 12V
1.7kΩ
100µH
0.01
µF
3.9kΩ
47µF
+
24 23 22
AGC
Det.
AGC
PB
Logic
Peaking
Amp.
Chroma
Amp.
Mix.
HL
TRAP
Det.
ENV
Det.
ENV
Det.
ENV
Comp.
HASW : L
ON
to Rec.
Circuit
HL
normal EP
R
L
HA6
HA5
H
LH
SP
R'
L'
HA4
HA3
L
L
SP
L
H
TRICK EP
L
R
HA2
HA1
H
normal
EP
PB VCC
100µH
5V
0.01µF
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
47µF
1000pF
0.1µF _0.01µF
100Ω
0.01µF 0.1µF 0.1µF 0.01µF
100Ω 100Ω
0.01µF 0.1µF 0.1µF 0.01µF
100Ω 100Ω
0.01µF 0.1µF 0.1µF 0.01µF 0.1µF
100Ω
HSW D – Rec
H
470Ω
470Ω