Sanyo CP21SE1(V) - IC Block Diagrams

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IC Block Diagrams
IC001 < Audio AMP.> LA42205-E
2
3
6
4
1
5
7
12
11
10
8
9
Output amplifier
Output amplifier
Input amplifier
Input amplifier
Standby
VCC
+OUT1
-OUT1
PWR
GND
+OUT2
-OUT2
Ripple
Filter
IN1
PRE
GND
MUTE
IN2
Ri=
20kΩ
Ri=
20kΩ
Vcc / ground shorting protection circuit
Load shorting protection circuit
Thermal protection circuit
IC501 < Vertical Output > LA78040B-E
Thermal
Protection
-
+
AMP
Pump
Up
1
INVERTING INPUT
2
Vcc
3
PUMP UP OUT
4
GND
5
Ver. OUTPUT
6
OUTPUT STAGE Vcc
7
NON INV. INPUT
SM_21-BB2Y(AC7-A)Aus 11/3/07 10:42 AM Page 6