Sa-166 - Nokia MOBILE TERMINAL Service Manual

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SA-166

SA-166 is an RF coupler for WCDMA and GSM RF testing. It is used
together with the product-specific flash adapter.
The following table shows attenuations from the antenna pads of the
mobile terminal to the SMA connectors of SA-166 . The setup used for
measuring the values is SA-166 + FS-77 + CU-4.
•
Attenuation values for inductive RF coupler SA-166
Band
GSM 850
GSM 900
GSM
1800
GSM
1900
WCDMA
Band I
WCDMA
Band VIII
SS-195
SS-195 is used for removing displays.
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Service Tools and Service Concepts
RF coupler
Channel Attenuation TX
(dB)
Low 24,5
Mid 24,3
High 23,5
Low 21,2
Mid 19,4
High 18,8
Low 11,4
Mid 10,7
High 9,0
Low 8,0
Mid 7,5
High 8,6
Low 9,2
Mid 9,1
High 10,1
Low 18,7
Mid 18,5
High 19,5
Display removal tool
RM-356
Attenuation RX
(dB)
19,5
20,5
18,5
17,5
17,5
15,5
9,2
9,2
9,2
8,2
8,2
9,2
11,1
12,1
13,1
19,5
19,5
19,5
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