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Ic Block Diagram& Description - Sanyo MCD-s900F Service Manual

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IC BLOCK DIAGRAM& DESCRIPTION
IC101 LA1828(Tuner lC)
IC102 TA2068N(Mixing Amp.)
Iyly y:
NAB
u{;
W&lo
OUT1
I
,,..
A
Ill
lhAoloL'wrO 'L'
-"Y
W*
+x'-"
r
toupyi
-u
MUTE
+37
w
ON
C AMI
ALC 1
26
,-
.
1
I
I
b
I DET }=
I
I
u-
..-.
b
RADIO
I
-"
.
..-.
J
(
N,
11
I
I
II
THHJ
1
I ~p;
NAB
LINE RAOIO
OUT2
IN2
1N2
IC302 LA6541 ( 4- channel Bridge driver)
WC
Vref
VIN4
VG4
VC@
V07
GND
V@
V05
VG3
VIN3
CO
RES
24
23
22
21
20
!9
I
(
18
17
16
15
14
13
llkO
VW
F
-
=
,F
w -1
llkQ
Levd
ml
BTL
Drber
Level
Olhel
sin
RESET
,
1
~
Level
Smf
OBtiner
fin
Lu&l
Driver
ReLUIW
llkO
VCX2 Mule
VINt
vG1
Vol
V02
GNO
V03
V04
VG2
VIN2 Rq OUT Rq IN
PRE
OUT 1
REC
OUT 1
ALC
REC
WT 2
07:2
IC103 TA8229K(Power Amp.)
VCC2
Vcc I
I
~
9
1
6
B.S.
I
1$
5
OUT- I
BIAS
CIRCUIT
RIPPLE
~
TERMINAL
TWR14AL CUT -cfr
,
Poo
WfOTECTI~
I
PREPRE
GM 1
GN02
-7-

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