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...TROUBLESHOOTING FLOWCHARTS (finished).
B : Sound Troubleshooting
No sound, abnormal sound
Check the signal at the P301
of Terminal PWB
Is there signal
Change Terminal PWB
Has it been
improved?
Change EFFC cable
Has it been
improved?
Change Main PWB
Yes
Yes
It is trouble of the
Terminal PWB
No
Yes
It is trouble of the
EFFC cable.
No
Change speaker.
Has it been
improved?
No
Change EISP cable
32
D8MW
Yes
It is trouble of
the speaker.
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