Tx Dc Test Points - Nokia 1265 Description And Troubleshooting

1265 (RH-103)
RF Description and Troubleshooting

Tx DC Test Points

2
3
Table 1 shows the Tx DC test points shown in Figure 6.
Test Point Description
1 PA_ON
2 PA_VMODE
3 VREG_MSMP
4 VREG_RFTX
5 HDET_CELL
Page 8 © 2007 Nokia Corporation
Figure 6: Tx DC test point
2.6V for PA turning on, 0V for turning off
0V for high gain mode 2.6V for low gain mode
2.6V
2.6V
Cell: _ 0.37 < 5 dBm _ 0.5 at 15 dBm _ 0.8 V at 25
dBm
Table 1: Tx DC Test Points
Company Confidential
5
4
1
Value
Issue 1 04/2007