SHARP LC20H15
Service Manual

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.
REF

20
REF OUT

19
+

-

18

17

16

15

14

13 12

11

MONO

STEREO

1

2

3

4

5

6

7

8

9 10

14