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Flow Chart of Troubleshooting
7-8. Receiver Part
Receiver does not work
Yes
No
Resolder U200 or change PBA
U600 EAR1, EAR2 = 1.5V?
Yes
No
Check LCD connector
Resolder CN700
CN700 pin 37, 38
Yes
No
LCD MODULE
Change the LCD Module
SPK +,- PAD = 1.5V?
Yes
END
7-18
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