Sharp XG-PH50X Serviceanleitung Seite 48

XG-PH50X
XG-PH50X-NL
Check Audio output signal.
Go to "Checking the Audio
circuit".
Are there signal at C415
output?
Are there signal at C416
output?
Are there signal at pin(1) of
IC401 and IC403?
Are there signal at C446
output?
Are there signal at C448
output?
CN3001 is not stable or
break-down.
NO
YES
NO
YES
NO
YES
48
Check C415, C416 and their
peripheral circuits.
Check IC401, IC403 and their
peripheral circuits.
Check C446, C448 and their
peripheral circuits.