Table of Contents
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Checking Flow
START
Voltage across C241
= 2.8 V?
Yes
Check the soldering of
C237, C238
Yes
Check the signal level of
C237, C238
Yes
Check the state of
contact of dual mode speaker
Yes
Speaker is
Working well !!
No
Check the soldering of
C241
Yes
Re-soldering
C241
No
Re-soldering
C237, C238
Re-solder C237,
No
C238 or Replace
U207
No
Replace speaker
- 79 -
4. TROUBLE SHOOTING
No
Replace C241
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