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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
10-26
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Check F200 ?
10-2-8. WCDMA2100 TX
Check the Power @
Pin#4 of U201?
CHECK
U201 and C206
Check RFS100?
Check PAM200?
TCXO CLOCK
CHECK?
26MHz @ C111
F200
re-solder or change
PAM200
re-solder or change
OSC401, C111
re-solder or change
RFS100
change or re-solder
NO
YES
NO
NO
NO
YES
YES
YES
YES
Check L220
L220
re-solder or change
YES
NO
Antenna
re-solder or change
NO
TX Power is too Low!!
Band :WCDMA
CELL POWER : -50dBm
DL Channel : 10700Ch
UL Channel : 9750
Ch
Target Power : 24dBm
Check DUP200?
DUP200
re-solder or change
NO
YES
YES
Check the Power
@Pin#20 of F100?
F100
re-solder or change
NO