29A-SX1
29A-SX5
29A-SX8
YesYes
Yes
NoIs there audio signal at pin (9) of IC1300 and IC1301?Check IC1300, IC1301 and their peripheral parts.
Set S-Volume at maximum. Do pins (15), (18) of IC300 work?No
Check IC300.
Yes
No
Is there audio signal at pins (6), (25) of IC300?Check IC401 peripheral parts.
Check IC302, IC305, IC303, IC304 and their peripheral circuit.
Is audio output terminal J401 normal.
NO NORMAL SOUNDNoYes
Check TU200 and its peripheral circuits of no problem, set the sound system inpositon.
Yes
NoTV sound.
Check IC401 and its peripheral circuit.
Change the sound system. Is sound normal?Is there audio signal at pins (5), (6) of IC401?No
TROUBLE SHOOTING TABLE (Continued)
Check TU200 peripheral parts.
(model A-SX8 and A-SX5) Check NICAM unit peripheral circuit.
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