SK 100 G2, SK 300 G2, SK 500 G2
02/2005
4
Test and alignment instructions
4.1
Measuring and test equipment
•
1 Spectrum analyzer (up to at least 3GHz)
•
1 AF signal generator
•
1 Multimeter
•
1 Laboratory power supply
•
1 AF level meter
•
1 RF power meter
•
1 RF measuring demodulator
•
1 Frequency counter
•
1 PC with service software ew G2)
Reference
Read out / modified the unit data via infrared adaptor. See also chapter “Reading
out / Changing of device data via infrared adaptor” on page 15.
4.2
Measuring set-up
+
Laboratory
DC IN
AF IN
230.00 MHz
AF generator
RF OUT
Spectrum analyzer
AF level meter
230.00 MHz
IR
MIC
LINE
GND
PC with service software ew G2
1)
+
Frequency counter
Multimeter
RF power meter
SK x00 G2
NTC pin
Pins of the battery case
See“Mainboard, printed circuit board,
component side” page 26.
Measuring demodulator
power supply
1)
Note:
AF IN: Ground modification of the phone jack:
- If you feed in the MIC signal you have to ground the LINE connector of the phone jack
- If you feed in the LINE signal you have to ground the MIC connector of the phone jack.
Summary of Contents for EVOLUTION WIRELESS G2 100
Page 23: ...SK 100 G2 SK 300 G2 SK 500 G2 02 2005 23 27 Mainboard interconnector assignment part 1 2 ...
Page 24: ...SK 100 G2 SK 300 G2 SK 500 G2 24 27 02 2005 Mainboard interconnector assignment part 2 2 ...
Page 25: ...SK 100 G2 SK 300 G2 SK 500 G2 02 2005 25 27 RF board interconnector assignment ...