LG KF350 Service Manual page 97
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- User manual (322 pages) ,
- User manual (112 pages) ,
- User manual (242 pages)
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4. TROUBLE SHOOTING
Checking Flow
LBAND_PAM_IN (MODE: GMSK) : TP1
Figure 22. Transceiver Output (GMSK)
LGE Internal Use Only
Check Output Signal
(TP1, TP2)
Signals are
Normal ?
Yes
Transceiver is OK.
See next page to check
PAM Control Circuit.
Replace
N
PMB6272(U401)
LBAND_PAM_IN (MODE: 8PSK) : TP1
Figure 23. Transceiver Output (8PSK)
Copyright © 2008 LG Electronics. Inc. All right reserved.
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Only for training and service purposes
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Troubleshooting
