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)
NO
NO
YES
YES
Is XRESETX signal OK?
T
YES
YES
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
