LG -X230DS Service Manual page 33

3.5 WCDMA RF PART
3.5.2.1 Checking WCDMA PAM DC Power & Control Circuit
Checking Flow
START
Check TP1
YES
Check TP2
YES
Check TP3
YES
Check TP4/TP5
YES
WCDMA PAM Power and
Circuit is OK
LGE Internal Use Only
NO
Re-solder or Change
NO
Re-solder or Change
NO
Re-solder or Change
NO
Re-solder or Change
Main
Top
TP5
TP3
33
3. TROUBLE SHOOTING
Image
TP1(3.4V~4.3V)
U3201
TP4
TP2(3.4V~4.3V)
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