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July 1994 3
Philips Semiconductors Product specification
6 W hi-fi audio power amplifier TDA2614
handbook, full pagewidth
MCD371 - 1
5
voltage
comparator
4 kΩ
10 kΩ
P
– V
THERMAL
PROTECTION
5 kΩ
10 kΩ
V
AB
V
P
+ V
ref1
V
ref3
V
ref2
+ V
ref2
– V
P
+ V
CM
20 kΩ
V
A
B
V
P
– V
680 Ω
20 kΩ
ref1
V
6
P
GND / V
8
9
3
2
substrate
TDA2614
P
+ V
7
MUTE
1/2 V / GND
INV
INV
n.c.
n.c.
1
4
OUT
P
Fig.1 Block diagram.