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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-30
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9-7. PCS RX
Check U100, UCP300
RX ON
AMP--50dBm
Re-solder RFS100,
L102, C103
YES
MOD100 PIN20
≥
-65dBm
Check Antenna
Switch Control
NO
Check MOD100
PIN15=L, PIN14=H
PIN13=L
YES
MOD100 PIN7,8
≥
-70dBm
Re-solder or Change
MOD100
NO
YES
Re-solder or Change
C117, C119, L105
U100 PIN20,21
≥
-75dBm
YES
NO
END
Summary of Contents for SGH-P270
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