Sanyo MCD-ZX500F Service Manual page 10

IC BLOCK DIAGRAM & DESCRIPTION
IC201 BA3308 (Pre-Amp.)
ch1
1 2 3 4
NF 1 INPUT 1 OUTPUT 1 GND
IC401 TC4052BP (4 CH. Multiplexer)
MUTE
ch2
ALC
5 6 7 8
ALC Vcc OUTPUT 2 INPUT 2 NF 2
IC301 LA4227 (Power Amp.)
VCC
OUT1
12 11
THERMAL
SHUT DOWN
PROTECTION
STANDBY
SW
9
1 2
OUT2
STANDBY
- 8 -
BS1
NF1
IN1
9
10 8
-
Ch1
+
+
Ch2
-
3 4 5
BS2 NF2
IN2
PRE GND
7
BIAS
CIRCUIT
6
DC
(FILTER)