Ic Block Diagrams - Sanyo CP21SE1(V) Service Manual

IC Block Diagrams

IC001 < Audio AMP.> LA42205-E
Standby
5
Input amplifier
2
IN1
Ri=
20kΩ
PRE
3
GND
MUTE
6
4
IN2
Ri=
20kΩ
Input amplifier
VCC
7
12
Output amplifier
11
Vcc / ground shorting protection circuit
10
Load shorting protection circuit
Thermal protection circuit
8
Output amplifier
9
1
Ripple
Filter
IC501 < Vertical Output > LA78040B-E
+OUT1
-OUT1
PWR
GND
+OUT2
-OUT2
-6-
Thermal
Protection
-
AMP
+
Pump
Up
1 2 3 4 5 6 7