Nokia RM-42 Service Manual

Also see for RM-42: Service manual

Contents

Appendix A: RF Troubleshooting Nokia Customer CareCompany ConfidentialCopyright © 2005 Nokia. All rights reservedA-23Bit mask “---- ---- 1--- ----“ = ”0x0080”Bit mask “---- ---1 ---- ----“ = “0x0100”Bit mask “---- --1- ---- ----“ = ”0x0200”Bit mask “---- 1--- ---- ----“ = ”0x0800”Troubleshooting can be continued with ST_CDSP_RF_SUPPLY_TEST VINKU flowchart because there areerrors with eight VINKU error codes.Typically this kind of error occurs if there is no VBAT_ASIC voltage coming to the Vinku TX ASIC at all orthe ASIC is poorly soldered to the PWB (All voltages that are somehow related to VBAT_ASIC arecausing errors).