Samsung STH-N275 Service Manual
Also see for STH-N275: User guide
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Contents
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SAMSUNG Proprietary-Contents may change without notice1-7Trouble Shooting1NNeed to checkU3022-2. Receiver Section (Offline test)YYYYF305 input=-55dBmNNeed to checkF305NNeed to checkU105, U106, U107F305 output=-49dBmYNNeed to checkF306U301_8=-53dBmNNeed to checkF304 & neighbor partsYRF_BAND=L, RX_BAT=HPLL_ON=H, PON_LC=HVCTCXO_PC=H, IF_ON=HPON_VRF3=Hset up 8920B basestation for RX testSet Base station RX Lev=-50 dBmSend Command Cell band selectionSend Command RX path ONSend Command channel selectonSTARTNYV_LNA_CELL=HU107_1=HU105_1=HNeed to checkU301 & neighbor partsF304 input=-33dBm2U304_45=-33dBm |
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