User Guide

Nokia Customer Care
Appendix A: RF Troubleshooting
A-8
Company Confidential
Copyright © 2005 Nokia. All rights reserved
Please, refer to chapter
Error Code Interpretation Examples if more information about error code
interpretation is needed.
Register write - read cycle
failed
(RX)
(0x0004)
TX_IC is not reset correctly
(0x0010)
NO
YES
Is TXRESETX signalOK?
YES
Propable cause:
Poor solder/Faulty VINKU
Other possible reasons
:
VDIG connection between
RETU & VINKU
NO
Propablecause:
Faulty VINKU
NO
Propablecause:
Solder problem/faulty RAP
Other possible reasons
:
Short circuit under VINKU/
Faulty VINKU
ST_CDSP_RF_BB_IF_TEST FAILURE PAGE_2
YES
Propable cause:
Faulty HINKU
NO
Register write - read cycle
failed (TX)
(0x0012)
Propable cause:
Faulty VINKU
NO
YES
It’s not possibleto
get here…
Register write-read cycle
failed (RX)
(
0x0004
)
TX_IC is not reset correctly
(0x0010)
NONO
YESYES
Is XRESETX signal OK?T
YESYES
NO
NO
ST_CDSP_RF_BB_IF_TEST FAILURE PAGE_2
Incorrect version
number read from the
TX_IC
(
0x0008
)
YES YES
NO
Register write-read cycle
failed (TX)
(
0x0012
)
NO
YES
It’s not possible to
get here…
Propable cause:
Poor solder/faulty Vinku
Other possible reasons:
VDIG connection between
RETU & VINKU
Propable cause:
Faulty HINKU
Propable cause:
Faulty VINKU
Propable cause:
Faulty VINKU
Propable cause:
Solder problem/faulty RAP
Other possible reasons:
Short circuit under
VINKU/Faulty VINKU