Ic Block Diagram & Description - Sanyo MCD-Z110F Service Manual

IC BLOCK DIAGRAM & DESCRIPTION
IC801 LA1828(Single-chip tuner) IC101 LA4227(2-channel AF power AMP)
2,
z,
22 2, ,, ,, ,,
0 @ -@L!zL-@-
E,
1
,
1 1
— I
123,5 6 :09,0 1112
i
I
Vcc
OUT 1 BS 1
PWTIGND CT.4S) NT 1
IN 1 PRE OND
12 11 10
[
1
987
I
_—
I I
,
1
I ,
1 2 8
I
I
4 5 6
STANDBY tJ~ ~ Ss ~ PWR GND (TAB) NF 2 TN 2 DC (3WLTUR)
IC1 101 LA6541 D(4-channel Bridge Driver)
Vcc
Vref VIN4 VG4 V08 V07 GND V06 Vos VG3 VIN3 CD RES
24 23 22 21 20 19
I I
18 17 16 15 14 13
llkll
Vcc
w w T
Ilkn
-+
Level BTL BTL
Sti
Levd
Driver Dfiver
RESET
m
EH3B
I 1
I
I
Ilkn
J 1 1'1"1 il
I I
7
v% Miie 'ml vii Vil
V;2 GND v% V04 VG2 VIN2 Reg OUT Reg IN
IC201 TA2068N(System Pre-amprifier)
Vcc
bllc
MIC
NF
Rk
GND
II I
Jli Id17ri
N&
;4;
NAB LINE RAOIO ~ RAD1O REC
MIC
OUT 2 IN2 1N2 TAPE LINE PLAY lNT/ EXT
-7-