Tx Vhf - Nokia 2255 Manual
Rm-97, rf description and troubleshooting
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Also See for 2255:
- User manual (54 pages) ,
- Baseband description and troubleshooting (44 pages) ,
- Disassembly/assembly (14 pages)
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Tx VHF
Figure 38 shows the Tx VHF test points layout
N7000 IC with
Integrated VHF PLL
Lock voltage
test point
DC voltage between 1 and 2 V
ISSUE 1 10/2005
Figure 40: Tx VHF test points
©2005 Nokia Corporation
RF Description and Troubleshooting
RF test point:
CELL: 457.2 MHZ @ -18.7dBm
With production probe
-19dBm w/HP probe (20dB pad)
Company Confidential
2255 (RM-97)
Page 45
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Troubleshooting
