Nokia 6015 Troubleshooting - Rf page 20

6015/6015i/6016i/6019i (RH-55), 6012 (RM-20)
Troubleshooting - RF
Table 1 shows the TX DC probe points for the bottom and top sides of the PWB.
Test Point
1
2
3
4
5
6
7
8
9
10
11
Page 20
11
12
13
Figure 14: Bottom side TX DC probe points
Table 1: TX DC Probe Points
Description
Power detector VR2
Vbatt PCS*
AGC 2
AGC 1
TX IQ IN
TX IQ IN with oscilloscope
VR6
VR1B
TX UHF LO lock voltage
Vbatt Cell*
Power detector output
VrefRF1
©2004 Nokia Corporation
Nokia Customer Care
14
15
Value
2.76V
0.1 to 1.8V
0.1 to 1.8V
Approximately 1. 2V
Approximately 500 mV p-p
2.8V
4.8V
1.2V
PCS:
1.9V at <5dBm
1.6V at 15dBm
0.8V at 25dBm
Cell:
1.9V at <5dBm
1.7V at 15dBm
1.3V at 25dBm
1.45V
Company Confidential
16
Issue 1 08/2004