
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-25
This Document can not be used without Samsung's authorization
Check C118
≤
-65dBm ?
8-3-15. DCS/PCS RX
CONTINUOUS RX ON
DCS RF INPUT : 698CH
PCS RF INPUT : 661CH
AMP : -50dBm
NORMAL CONDITION
catch the channel?
U302
{C314 = 2.2V ?}
& {C319 = 1.3V ?}
& {C360 = 2.3V ?}
& {C321 = 1.4V ?}
Check the Voltage at
C120 = 2.85V ?
Check component
soldering status OK at
C127, C130, L108 ?
CHECK soldered
CN100, C118, L102
U302, C341, C120
resolder or change
C127, C130, L108
resolder or change
U302
resolder or change
Check the freq. at C300
:19.2MHz ?
U300
change or resolder
check both pad of C129
≥
-65dBm ?
F100
resolder or change
DCS/PCS Receiver is O.K?
U302
resolder or change
END
NO
YES
NO
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
Содержание Wave GT-S8500
Страница 68: ...www s manuals com ...