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4. TROUBLE SHOOTING
LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Check PM6658
Yes
No
Check TP1
VCC of TCXO
VCC ≥ 2.8 V
Check TP2
2.4V ≥ Voltage ≥ 0.4V
Check TP3
19.2 MHz Signal
TCXO is OK
Check soldering and
components
Check MSM6280
Yes
Yes
No
No
Check the PM7540
Check the MSM7201
Содержание CT815
Страница 1: ...Date May 2009 Issue 1 0 Service Manual Model CT815 Service Manual CT815 Internal Use Only ...
Страница 165: ... 166 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 173: ... 174 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 177: ... 178 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 221: ...Note ...
Страница 222: ...Note ...