Sharp LC-32D62U - Page 39

LC-32D62U/LC-37D62U 1st
6 – 7
YES
Is there the audio signal input at pins (5) (L) and (3) (R) of IC2701 (STEREO_AMP)? NO Check the line between
P2704 and IC2701, and their
peripheral circuits
(AMP_MUTE line).
YES
Is the audio output from IC2701 as specified? NO Check IC2701 and its periph-
eral circuits.
YES
Check the connector (P2703), speakers and their peripheral circuits.