Nokia RM-42 Service Manual
Also see for RM-42: Service manual
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Nokia Customer Care Appendix A: RF TroubleshootingA-8Company ConfidentialCopyright © 2005 Nokia. All rights reservedPlease, refer to chapter Error Code Interpretation Examples if more information about error codeinterpretation is needed.Register write-read cyclefailed (RX)(0x0004)TX_IC is not reset correctly(0x0010)NOYESIs TXRESETX signal OK?YESPropablecause:Poor solder/Faulty VINKUOther possible reasons:VDIG connection betweenRETU & VINKUNOPropablecause:Faulty VINKUNOPropablecause:Solder problem/faulty RAPOther possible reasons:Short circuit under VINKU/Faulty VINKUST_CDSP_RF_BB_IF_TEST FAILURE PAGE_2YESPropablecause:Faulty HINKUNO Register write-read cyclefailed (TX)(0x0012)Propablecause:Faulty VINKUNOYESIt’s not possibletoget here…Register write-read cyclefailed (RX)(0x0004)TX_IC is not reset correctly(0x0010)NONOYESYESIs XRESETX signal OK?TYESYESNONOST_CDSP_RF_BB_IF_TEST FAILURE PAGE_2Incorrect versionnumber read from theTX_IC (0x0008)YESYESNO Register write-read cyclefailed (TX)(0x0012)NOYESIt’s not possible toget here…Propable cause:Poor solder/faulty VinkuOther possible reasons:VDIG connection betweenRETU & VINKUPropable cause:Faulty HINKUPropable cause:Faulty VINKUPropable cause:Faulty VINKUPropable cause:Solder problem/faulty RAPOther possible reasons:Short circuit underVINKU/Faulty VINKU |
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