LG KE820 Service Manual page 108
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Also See for KE820:
- User manual (355 pages) ,
- User manual (117 pages) ,
- User manual (277 pages)
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5. Trouble shooting
Checking Flow
Check Output Signal
Replace
No
Signals are
PMB6272(U402)
Normal ?
Yes
Transceiver is OK.
See next page to check
PAM Control Circuit.
LBAND_PAM_IN (MODE: GMSK)
LBAND_PAM_IN (MODE: 8PSK)
Figure 24. Transceiver Output (GMSK)
Figure 25. Transceiver Output (8PSK)
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Troubleshooting
