LG LG-X230DS - Page 41

LGE Internal Use Only
3. TROUBLE SHOOTING
Circuit Diagram
Checking Flow
Image
3.6. 2. 2. BT&WIFI Trouble Shooting
3.6. Connectivity PART
TP2
TP1
TP1
TP2
U1205
Main
Bot
YES
NO
YES
NO
OK?
Start
Check TP2 si
gnal
Check TP1 si
gnal
Re-solder or change
U1201，U1205
Check device work or
not
Re-solder or change
U1204
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rved. Only training and service purposes
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