No sound except from speakers
Audio output from the headphones
Is audio signal sent from D013 (TDA15134)?
Check R0151 and R0152
no
Check D013 circitery (R0151, R0152…)
v yes
Is audio signal sent from D023 (TDA1308)?
Check TP0286 and TP0288
no
Check D023 circuitery
v yes
Is audio signal present on mainboard conn X0208?
Check X0208-9 and X0208-11
no
Check V0213, V0216, Z0229 and Z0230
v yes
Is the audio signal arriving on the SideIO PCB?
Check on pin X014-11 and X014-12
no
Check/replace cable
v yes
Is the audio signal on the headphone terminal?
On SideIO PCB, connector X011-5
no
replace/check SideIO
v yes
Check headphones
LC-32WD1E/S/RU, LC-37WD1E/S/RU, LC-42WD1E/S/RU, and LC-32/37/42WT1E
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