LG CU920 - Bluetooth Block Troubleshooting Steps

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4. TROUBLE SHOOTING
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Fig. 4.9.3 Check Flow of the Bluetooth Block
Start
TP1,TP2
Sig nals ex its?
TP3
Is c lock ok ? 19.2M
TP4
Sig nals ex its?
Chang e th e Main bo ard
YES
YES
YES
Chan ge the U101
NO
NO
Chan ge the X100
NO
Chan ge the ma in board