User Guide

Nokia Customer Care Troubleshooting Instructions
Company Confidential RH-30/RH-31
Issue 2 11/2004 © 2004 Nokia Corporation. Page 37
Baseband Troubleshooting
Figure 31: Basic baseband test points
J120 (STI TxD)
J128
J125 (FbusRx)
J105
J103
J104
J124 (sclk/Mbus)
J121 (STI Clk)
J126 (FbusTx)
J122 (STI RxD
J480 (JTMS)
J184 (JTRst)
J482 (JTDI)
J483 (VCC VIO)
J484 (JTDO)
J485 (JTclk_ret)
J486 (JTclk)
J487 (EMU0)
J488 (EMU1)
J489 (GND)
J402 (PURX)
J403 (SLEEPX)