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Samsung SGH-L810V Service Manual page 44

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10-13. DCS Transmitter
Resolder RFS100 or Change RFS100
TX ON (0 LEVEL)
C200 ≥ 50mV
C201 ≥ 50mV
Yes
C208 ≥ 0dBm
Yes
R107 > 2.5V
C129 > 1.3V
C130 > 1.3V
Yes
L112 ≥ 0dBm
Yes
L105 > 2.5V
R103 < 0.5V
R104 > 1.5V
R105 > 1.5V
Yes
C107
≥ 30dBm
Yes
END
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No
Check UCP300
No
Check U202
No
Check UCP300
No
Resolder U102 or Change U102
No
Check UCP300
No
Resolder F101 or Change F101
10-31
Flow Chart of Troubleshooting

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