Dcs Receiver - Samsung GT-B2100 Service Manual

Flow Chart of Troubleshooting

10-14. DCS Receiver

RX ON
RF INPUT=698CH
AMP=-50dBm
Yes
Check PAM100
pin 15(DCSRX)
≥ -65dBm
Yes
Check U101
pin 15, 16 (DCSRX)
≥ -65dBm
>
Yes
Check U200
MOD_STANDBY= "HIGH"
PON_PA= "LOW"
BAND= "HIGH"
Yes
END
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No
Resolder or Change
PAM100
No
Resolder or Change
U101
No
Resolder or Change
U200
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