LG KE600 Service Manual - Page 112
Transceiver Output GMSK, Transceiver Output 8PSK, LBAND_PAM_IN MODE: GMSK,
View all LG KE600 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 112 highlights
5. Trouble shooting Checking Flow Check U602 Output Signal Signals(LBAND_PAM_IN, ) HBAND_PAM_IN are normal ? Yes Transceiver is OK. See next page to check PAM Control Circuit. No Replace PMB6272(U602) LBAND_PAM_IN (MODE: GMSK) LBAND_PAM_IN (MODE: 8PSK) Figure 24. Transceiver Output (GMSK) Figure 25. Transceiver Output (8PSK) - 113 -
5. Trouble shooting
- 113 -
Figure 24. Transceiver Output (GMSK)
Figure 25. Transceiver Output (8PSK)
LBAND_PAM_IN (MODE: GMSK)
LBAND_PAM_IN (MODE: 8PSK)
Checking Flow
Check U602 Output
Signal
Signals(
LBAND_PAM_IN,
HBAND_PAM_IN
)
are
normal ?
Replace
PMB6272(U602)
Yes
No
Transceiver
is OK.
See next page to check
PAM Control Circuit.