IC Block Diagrams
-6-
IC001 < Audio AMP.> LA42072-E
1
4
14
17
OUT1-
OUT1+
OUT2-
OUT2+
16
3
VCC1
VCC2
6
5
7
13
8
12
10
11
9
IN1-
IN1+
IN2-
IN2+
MODE
SVR
STANDBY/
MUTE LOGIC
VCC
20
k
Ω
20
k
Ω
2
15
GND1
GND2
SHORT CIRCUIT
AND
TEMPERATURE
PROTECTION
N.C.
N.C.
N.C.
TDA8944J
IC501 < Vertical Output >LA78141-E
THERMAL
PROTECTION
PUMP
UP
AMP
-
+
N.C.
V
e
r.
Output
Output
Stage Vcc
Non Inv
. Input
Inverting Input
Vcc
Pump Up
Output
LA7846N
GND
N.C.
N.C.
1
2
3
4
5
7
6
8
9
10
SM_29-BE8V(FC6-B)AUS 5/10/08 7:49 AM Page 6