Ic Block Diagram& Description - Sanyo DC-DAI 00 Service Manual

IC BLOCK DIAGRAM& DESCRIPTION
IC201 M62439SP (Sound Control)
REC OUT
INA1
INB1
INC1
IND1
TONEH1
TONELl
OUT 1
GND
VDD
%
REC OUT SW
r
REC OUT 2
a%+
'NPUTSW
I-=&
INS2
INC2
IND2
TONEH2
TONEL2
OUT 2
v's
IC501 TDA7269 (Stereo Amplifier)
Vss
MuTEm
EEi
IN-L 7 :
4 OUT-L
8 IN-L
GND 9
10 IN-R
IN-R 1
+
2 OuT.R
IN-R IN-R
IC603 LA6541 (Pick-up Actuator& Motor Driver)
lC401 AN7348K (PLAY/
REC
Pre Amplifier)
I
-r—1~
IC601 LA9240ML (Servo Signal Processor)
"=1
w w 841 WI 1.F2 VR REF* V-2 F= DFIFCE OAT CL U ~F
w
UIQ
'MC
FM
*SC
E
W3tm
w
F
w
m
w%
E-
l'E
RFw
Es
w.
w
(x.
w
m
HP-
1.
r+s
WF
K.
TGL
m
s.
s
m
m
F& FA
w E m.)flms? S, w S. S?D wo SW %-W. JP.
I
5UNDLE SERVO
1
WC Vfel VIN4 VG4 V08 V07
GND
V06
V05 V(33 VIN3 CD
RES
Level STL
BTL Level
sin
OIwer
Ddwr WI
R8@a3f
llkll
Vcc
Mute VIN1
vG1 Vol V02 GND
V02 V04 VG2 VIN2 Reg OUT Reg IN
-11-