JVC KD-A66 - IC Block Diagrams; Block Diagram - AN7362 N IC; Block Diagram - M54886 P IC

KD-A66A/B/C/E/J/U
AN7362N
Block diagram
Determines ANRS High-pass
characteristics filter
——)
Playback
—ay
ji
tin
@)
Variable
Butt
signa impedance =o uw a
ding L,
Sonal in WY 1S 3) MONITOR OUT
5) REC OUT -2
+vec QQ
Yo Vee @) Power ‘
supply
7
RECOUT-1
a tied 1d)
j [ | Determines control
sae el = ll requency response
ANRS/| 8, 5 a)
SUPER ac — g Rectifier Control
ANRS >O£9 ae emp CONT IN
switch qO8¢g = 5
control zt 3 9 >o
To +Vcc.
(i) 9g (T—=6) aH
S/A/O SW R/P SW RECT -2 RECT-1
ae 4 PLAYBACK/ attack 4 up
ol RECORD recovery
a R_ switch time
SUPER d
© ANRS/ANRS/OFF a
switch
M54886P
Top view Block diagram
ees 1 eee
PAUSE/STOP Vec | oe
‘ oo 29 R REC OUT
FF/PLAY REC OUT I
inputs REW/REC PAUSE OUT FF 3 | fourput jy) PAUSE
ee /PLAY 2 ¥ peiceuie OUT
TER
START
PLAY
OUT
A
3
=
as ——— REW - °° |_| Output;
AUTO MOTORIF) OUT outputs REG circuit |__| 8 3 clecute b PLAY OUT
ANTTREC MOTOR (R) OUT 8 3 nm
ANTI REC MOTO yi TIMER 4 3 8 | Suiteak " MOTOR ( F)
- circuit
Timing signal T BRK OUT START ~ c OUT
a 3 ee ee
TE OUT s g |
GND MUTE AuTo © 3 3 [Hf ovary “ MOTORIE)
T 5 circui OU
%
|
Open-collector
output
©
|
eee
|
$
ANT OL fourat “~ BRK OUT
,REC
ee I
utpu MUTE
d Ft 400-msec 1.6-sec creo 9
T GQ Oscillator “counter counter if OUT
ae | i
GND®) 6 Vcc
|
4
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