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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-26
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9-3. EGSM TX
TX ON(5 level)
YES
Re-solder RFS100,
L102, C103
MOD100 PIN20
≥
-5dBm
Check Antenna
Switch Control
NO
Check MOD100
PIN15=H, PIN14=H
PIN13=L
YES
MOD100 PIN24
≥
-15dBm
Re-solder or Change
MOD 101
YES
NO
Re-solder C125, L207
U100 PIN15
≥
-15dBm
YES
NO
END
Check U100, UCP300
Содержание SGH-P270
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