20
19
18
17
16
15
14
13
MONO
1
2
3
4
5
6
7
8
9
STEREO
10
REF OUT
-
+
R
E
F
12
11
1
4
2. M62494SP
SRS technology is incorporated in M62494SP. The full name of SRS is sound retrieval system,
implying a sound system that can reproduced and restore the stereo sound that is taking place at the
site. It is a patented sound technology of SRS Lab USA.
The signal is fed to pins 1 and 2 of M62494 through pins 27 and 28 of MSP34x0. After processing
it is sent to pins 3 and 5 of TPA3002D of N404 where it is amplified and output. From pins 11 and 12
the control signal of stereo and mono sound channel is sent to pin 2 (mono sound) and pin 63
(stereo), where selection is made.