Ic Block Diagram& Description - Sanyo MCD-290F Service Manual

Cd portable am/fm stereo cassette recorder
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IC BLOCK DIAGRAM& DESCRIPTION
IC801 LA1828(Single-chip
tuner)
I
1'
I
U
I
l-l&l
1
I
r
Ilxim
IC101 LA4227(2-channel
AF power AMP)
Voc
OUT
1
W
1
PWRGND (MS)
NF 1
IN 1 PSS OND
w
Immwm I
I
I
I
I
1
s
I
I
4
6
6
smNDBY
ours
Bsx
Pm
mm
(T*
NF 1
IN 9
DC @lUIERI
U0201
LA6541 D(4-channel
Bridge Driver)
V02
Vref
VIN4
vG4
V&
V07
GND
Vca
v05
vG3
VIN3
CD
RES
Le&4
DIIWJ
LMwr
llkO
vw
Mute
VIN1
vG1
Vol
V02
GND
V03
V04
V(Z?
VIN2 ReE OUT Rq
IN
IC201 TA2068N(System
Pre-amprifier)
Vcc
Id;c
M#
~F
GNO
1
3N
2
-8-

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