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Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
4. TROUBLE SHOOTING
Check TP1
VCC of TCXO
VCC
≥
2.85V
Check the PM7540
No
Yes
Check TP2
2.4V
≥
Voltage
≥
0.4V
Check the MSM7227
No
Yes
Check TP
19.2 MHz Signal
Check soldering and
components
No
Yes
TCXO is OK
Содержание LG-P500
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