Sharp LC-19LE320 Service Manual page 51

Does not the sound of the audio signal input to SCART1 go out?
TEREMINAL UNIT:
Is the audio signal properly sent to pin (6)(SCT1_AUL_IN) and pin
(2)(SCT1_AUR_IN) of SCART1 (CN151)?
Is the audio signal properly sent to pin (AA32) and pin (AB33) of IC
U401?
Refer to "No sound output in all modes".
Does not the sound of the audio signal input to AV1 (Component) go out?
MAIN UNIT:
Is the audio signal properly sent to pin (2)(AV1_AudioLIN) and pin
(4)(AV1_AudioRIN) of CN116?
Is the audio signal properly sent to pin (AD33) and pin (AC34) of IC
U401?
Refer to "No sound output in all modes".
LC-19LE320, LC-22LE320, LC-26LE320, LC-32LE320, LC-37LE320, LC-42LE320
No sound from external input devices (1)
↓
↓
↓YES
↓YES
No sound from external input devices (2)
↓
↓
↓YES
↓YES
2008-03-14
NO Check the setting of an external input device that connects of
CN151
NO Check the line between CN151 and IC U401
NO
Check the connection to CN116 and the external input device.
NO Check the line between CN116 and IC U401.
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