TOSHIBA 15DL15
Manual de Servicio

No Sound (ALL MODE)

No Sound (Only VIDEO 1 or PC mode)

Check the input source

Fail

Change source Input

Check the R750 Level Video1 : High PC : Low Pass

Fail

Check short circuits of Main B/D

Pass Pass

Check the input/output of IC200 of Main B/D

Fail

Re-soldering or Change IC200

Check Input / Ouput & 12V Of IC 702

Pass Ref.10 Check the input/output of IC600 of Main B/D Re-soldering or Change IC600

Fail

Chang IC 702

Fail

Pass

Check the speaker Fail Pass

Change speaker

Check the speaker wire

Ref.10

Sound Input : IC600 (Audio AMP), #3, 5

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