Nokia 8208 Service Manual page 105

RM-384
RF Troubleshooting
Receiver DC and RF Test Point
Receiver RF Test Points
(Input power setting -25dBm that Open RF Toolkit in L3 program and follow Figure 42 steps )
Test Point
7 Diplexer In
8 Diplexer output
9 Duplexer output
10 LNA output
11 SAW output
Table 23 Cell band Rx RF troubleshooting test points Shown in Figure 43.
Test Point
7 Diplexer In
12 Diplexer output
13 Duplexer output
14 LNA output
15 SAW output
Table 24 PCS band Rx RF troubleshooting test points Shown in Figure 43.
Issue1
RF RX voltage checking test point
Figure 43
Description
Max Atten 3dB(Cell)
Max Atten 3dB(Cell)
Max Atten 7dB(Cell)
Gain 5~15dB(Cell)
Max Atten 7dB(Cell)
Description
Max Atten 3dB(PCS)
Max Atten 3dB(PCS)
Max Atten 7dB(PCS)
Gain 5~15dB(PCS)
Max Atten 7dB(PCS)
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Check
Value
component
RF connector
DPX101
DPX102
U205
F202
Check
Value
component
RF connector
DPX101
DPX103
U205
F203
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