CCS Technical Documentation RH-27 Series Transceivers Troubleshooting - FM Radio Issue 1 11/2003 Confidential ©2003 Nokia Corporation
RH-27 Troubleshooting - FM Radio CCS Technical Documentation Contents Page No Troubleshooting - FM Radio.......................................................................................... 3 FM Radio Testing with Tomahawk Headset ...............................................................4 FM Radio Testing with UHJ Headset ..........................................................................
RH-27 Troubleshooting - FM Radio CCS Technical Documentation Troubleshooting - FM Radio The FM Radio circuits are located on the bottom of the PWB, near the Tomahawk connector.
RH-27 Troubleshooting - FM Radio CCS Technical Documentation FM Radio Testing with Tomahawk Headset 1 Connect the Tomahawk headset (HDS-3) to the Tomahawk connector (bottom connector). 2 Select the “Radio” from the phone’s User Interface Menu control. 3 Set a local radio station by selecting “Automatic Tuning” from the Radio Menu and pressing the UP arrow. 4 Listen for sound out of the Tomahawk headset. FM Radio • If there is a signal present, continue with Step 5.
RH-27 Troubleshooting - FM Radio CCS Technical Documentation FM Radio Testing with UHJ Headset 5 Disconnect the Tomahawk headset (HDS-3) from the Tomahawk connector and connect the UHJ headset. 6 Select the “Radio” menu from the phone’s User Interface Menu control. 7 Set a local station by selecting “Automatic Tuning” from the Radio menu and then pressing the Up arrow. 8 Listen for sound out of the headset.
RH-27 Troubleshooting - FM Radio CCS Technical Documentation • If there is a signal present, the radio is functioning properly. • If there is no static or sound present, then inspect the FM radio, Baseband circuits, and audio circuits. Consult the Troubleshooting - Baseband section of this manual for audio troubleshooting.
