LC-40E67U/LC-40E77U
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]”.
YES
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 (C4/A3) (SPOUT_L/R) of IC8001 (CPU) to pins (3) (INLP), and (7)
(INRP) of IC2701 (AMP)?
YES
NO
Check the line between IC8001 and IC2701, and their peripheral circuits (Q1306/
Q1307, 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.
Summary of Contents for LC40E67U - LC - 40" LCD TV
Page 23: ...LC 40E67U LC 40E77U 5 5 8 click means COMPLETE 9 Click OK ...
Page 25: ...LC 40E67U LC 40E77U 5 7 12 Click means COMPLETE 13 In the screen below click Debug Settings ...
Page 27: ...LC 40E67U LC 40E77U 5 9 ...
Page 64: ...LC 40E67U LC 40E77U 6 17 MEMO ...
Page 90: ...LC 40E67U LC 40E77U 9 17 MEMO ...
Page 111: ...LC 40E67U LC 40E77U ...
