Nokia RH-34 Series Technical Documentation Manual
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Also See for RH-34 Series:
- Disassembly/assembly (4 pages) ,
- Technical documentation manual (52 pages) ,
- Service manual (5 pages)
Related Manuals for Nokia RH-34 Series
Summary of Contents for Nokia RH-34 Series
- Page 1 CCS Technical Documentation RH-34 Series Transceivers Troubleshooting - Antennas ©2003 Nokia Corporation Issue 1 11/2003 Confidential...
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Page 2: Table Of Contents
Obstructed RF feed and ground pads, GPS feed and ground pads, IHF speaker pads.. 6 CDMA or GPS RF connector failure ................ 6 RH-34 Display Assembly..................8 Missing or damaged baseband shield..............10 ©2003 Nokia Corporation Page 2 Confidential Issue 1 11/2003... -
Page 3: Troubleshooting - Antennas
Figure 1: Front and back views of the RH-34 (6585) phone Missing internal antenna or antenna radiator Antenna cap Antenna cap is missing Figure 2: RH-34 (6585) phone with and without antenna cap ©2003 Nokia Corporation Issue 1 11/2003 Confidential Page 3... -
Page 4: Missing Gps Antenna
Figure 4: Back view of RH-34 (6585) C-cover with GPS antenna assembled If GPS antenna is missing, install a new GPS antenna. If the GPS antenna looks obviously damaged, replace the antenna with a new one. ©2003 Nokia Corporation Page 4 Confidential... -
Page 5: Rf Feed Pin/Ground Pin, Ihf Speaker Pins In C-Cover Missing Or Damaged
PWB, then the GPS antenna should be replaced with a new one. Wrong internal antenna installed Jacqueline antenna Figure 6: Top view of RH-34 (6585) antenna vs. Jacqueline antenna ©2003 Nokia Corporation Issue 1 11/2003 Confidential Page 5... -
Page 6: Obstructed Rf Feed And Ground Pads, Gps Feed And Ground Pads, Ihf Speaker Pads
GPS RF connector, the GPS antenna gain will degrade by about 20 dB. This can be checked by testing for DC conductivity between the RF input and RF output of the RF connector. Note the DC conductivity test must be done without any cable attached to ©2003 Nokia Corporation Page 6 Confidential... - Page 7 • GPS RF output — connects to GPS antenna-matching circuits • RF connector — connects to coaxial cable If the RF input is not connected properly to the RF output, then the RF connector must be replaced. ©2003 Nokia Corporation Issue 1 11/2003 Confidential Page 7...
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Page 8: Rh-34 Display Assembly
If the screws are missing, install new ones. If the display frame plated area is cracked or the metal plating has peeled off, then the gounding of the display shield and frame will not be guaranteed. Replace the frame. ©2003 Nokia Corporation Page 8 Confidential... - Page 9 Figure 11. For the RH-27 frame, the whole top area is fully plated. If the wrong display shield or frame is installed, replace it with a correct one. ©2003 Nokia Corporation Issue 1 11/2003 Confidential...
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Page 10: Missing Or Damaged Baseband Shield
Baseband shield is part of the display assembly. If the baseband shield is missing or is obviously damaged, the radiated phone performace will be impacted. Install a new base- band shield. ©2003 Nokia Corporation Page 10 Confidential Issue 1 11/2003...