JVC MX-K1 Service Manual page 30

MX-K1
TDA7295 (IC101, IC201) : Audio amplifier
1. Terminal layout
2. Block diagram
IN +
IN -
BIPOLAR
TRANSCONDUCTANCE
INPUT STAGE
1-30
( Top view )
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MDS GAIN &
LEVEL SHIFTING
STAGE
VSS-OUT
OUTPUT
VDD-OUT
N.C.
N.C.
MUTE
STAND-BY
VSS-PRE
VDD-PRE
BOOST
N.C.
IN + MUTE
IN +
IN -
STAND-BY GND
BOOTSTRAP
+
-
MOS OUTPUT STAGE
VDD-PRE
+
-
+
BOOST
OUTPUT
+
-
+
VSS-PRE
SHORT CIRCUIT
PROTECTION