LG KP500 Service Manual page 103

5. Trouble shooting
LBAND_PAM_IN (MODE: GMSK) : TP1
Figure 22. Transceiver Output (GMSK)
LGE Internal Use Only
Checking Flow
Chec k Output Signal
(TP1, TP2)
Signals are
Norm al ?
Yes
Transce iver is OK.
See next page to check
PAM Con tr ol Circ ui t.
- 104 -
No
Replace
PMB6272(U601)
LBAND_PAM_IN (MODE: 8PSK) : TP1
Figure 23. Transceiver Output (8PSK)
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