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LC-32WD1E/S/RU and LC-32WT1E
No Sound from an external input device connected to
EXT6 (DVI-adapter connected to HDMI1)
Is HDMI_IL audio signal sent from X028-1-T to D022-10
(TEA6422)
Is HDMI_IR audio signal sent from X028-1-R to D022-19
(TEA6422)
Is a DVI source connected to the HDMI1 connector?
(using an adapter)
Is the audio signal sent from D022-12 and D022-13 to
Check C0150 and C0152
Is audio signal sent from D013 (TDA15134)?
Check R0155 and R0158
Is audio signal sent from D020 (TDA8932)?
Check D020-27/30 and D020-19/22
Is audio signal on X022 and X021 normal
Check speakers and wiring
yes
yes
D013?
yes
yes
yes
yes
Check connector (X028-1) and the cable to device
no
Connect DVI source (Set will only switch to analog audio
when DVI signal is applied)
no
Check D022 circuitery (SDA/SCL,...)
no
Check D013 circitery (R0155, R0158...)
no
Check +28V_audio and other D020 circuitery
no
Check connectors
no
6 - 27
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