Specifications

SAMSUNG Proprietary-Contents may change without notice
8-9
Trouble Shooting
8-3 Transmitter Section
Abnormal
Transmitter section.
Check U501
TX IF Level OK?
Check
U406(PCS), U407
(AMPS) RF out
Level OK?
Check U407(AMPS)
U406(PCS)
local level.
AMPS:-12dBm
PCS:-24 dBm
AMPS:-6dBm
PCS:-37 dBm
AMPS:+5dBm
PCS:-17dBm
AMPS:25dBm
PCS:-5.1dBm
AMPS:-2dBm
PCS:-3dBm
Check PLL OK?
Check U409
(PCS) U408(AMPS) RF
Out level OK?
Check U412(PCS)
U411(AMPS)
Pout level.
YESNO YES
YES
YES
NO
NO
NO