Nokia 6255 Rf Description And Troubleshooting page 30

6255/6255i/6256/6256i (RM-19)
RF Description and Troubleshooting
Table 7 shows the values for the test points in Figure 21.
Table 7: RF Power Supply DC Test Points (Main PWB - Bottom Side)
Page 30
Probe
Description
Point
1 VIO
2 VrefRF1
3 VR7
4 VR6
5 VR2
6 VR3
7 VR5
8 VR4
9 VR1A
10 VR1B
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Value
1.8V
1.4V (Tx)
2.8V (Rx)
2.8V (Tx)
2.8V (Tx)
2.8V (Synthesizer)
2.8V (Rx)
2.8V (Rx)
4.7V (Synthesizer)
4.7V (Tx)
Company Confidential Issue 2 05/2005