LC-32/40/46/52LE700UN
6 – 12
No audio (4)
INPUT-5 No audio (HDMI connected)
INPUT-6 No audio (HDMI connected)
INPUT-7 No audio (HDMI connected)
INPUT-8 No audio (HDMI connected)
[INPUT-5 input]
Is INPUT-5 selected on the input select menu screen?
[INPUT-6 input]
Is INPUT-6 selected on the input select menu screen?
[INPUT-7 input]
Is INPUT-7 selected on the input select menu screen?
[INPUT-8 input]
Is INPUT-8 selected on the input select menu screen?
YES
NO
Refer to “: No external input video [INPUT-5/6/7/8]”.
[INPUT-5 input]
If no video appears, refer to “No external input video (HDMI) [INPUT-5]”.
[INPUT-6 input]
If no video appears, refer to “No external input video (HDMI) [INPUT-6]”.
[INPUT-7 input]
If no video appears, refer to “No external input video (HDMI) [INPUT-7]”.
[INPUT-8 input]
If no video appears, refer to “No external input video (HDMI) [INPUT-8]”.
Is the audio output selected for “VARIABLE” on the menu screen?
YES
NO
Set the audio output to “FIXED”.
Does the audio signal come from pins (N29/N30) (PGA0OUT_L/R) of IC8001 (CPU) to pins (3/7)(INLP/INRP) of IC2701 (AMP)?
YES
NO
Check the line between IC8001 and IC2701, and their peripheral circuits (Q1306,
AMP_MUTE line, etc.).
Is the audio output from IC2701 as specified?
YES
NO
Check IC2701 and its peripheral circuits.
Check the connector (P2701), speakers and their peripheral circuits.
Содержание AQUOS LC-40LE700UN
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