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Flow Chart of Troubleshooting
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2-16
3-1-6. Audio Part
1) When you are calling
- Receiver
Replace the Receiver
Replace or Resoldering R424, 426
YES
YES
YES
YES
NO
NO
NO
NO
There is no sound from Receiver
Is the Receiver-Camera FPCB O.K?
Are there any signal at the pin
R424, R426?
Is the terminal of Receiver O.K?
Replace the Receiver-Camera FPCB
Is the Main con to con FPCB O.K?
Replace the Main con to con FPCB
END