Sharp TM200 Service Manual - Page 16

Sharp TM200 Manual

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4-5-2. Default setting for the program. • Activate the program and set defaults. CONFIDENTIAL 5. Make sure the handset is on and click "OK". (Adjustment starts.) TM200 1.2.0.0 1) Select the COMport. 2) Set the GPIB No. 6. Click "OK". 3)Select the test instrument. 4) Set the GPIBaddress. 5) Set the"Cable Offset" values. For cables with connector UKOG-1031YCZZ (1.0m) UKOG-1032YCZZ (0.5m) the values as follows: (1.0m) (0.5m) GSM900 : 0.48 0.27 DCS1800 : 0.67 0.38 PCS1900 : 0.68 0.38 * In case of an attenuator addition state, 6 db addition to the value. 7. The initial screen returns. 4-5-4. RF performance check (Insert SIM card) 1. Apply 4 V using a stabilized power supply and turn on the handset. 2. Start "RF calibration & check" on SPST and click "Calibration". 3. When initialization is complete, click "OK". 4-5-3. RF calibration (Remove SIM card) 1. Apply 4 V using a stabilized power supply and turn on the handset. 2. Start "RF calibration & check" on SPST and click "Calibration". 3. When initialization is complete, click "OK". 4. Apply 4 V using a stabilized power supply and turn on the handset. After the handset enters Standby mode, lower the voltage to 3.7 V. 5.Make sure the handset is in the idle mode and click "OK".. 4. Apply 4 V using a stabilized power supply and turn on the handset. After the handset enters Standby mode, lower the voltage to 3.7 V. TM200 1ADJUSTMENTS, PERFORMANCE CHECK, AND FIRMWARE UPGRADE 2 - 12

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TM200
1ADJUSTMENTS, PERFORMANCE CHECK, AND FIRMWARE UPGRADE
2 – 12
CONFIDENTIAL
4-5-2. Default setting for the program.
• Activate the program and set defaults.
4-5-3. RF calibration (Remove SIM card)
1.
Apply 4 V using a stabilized power supply and turn on the handset.
2.
Start "RF calibration & check" on SPST and click "Calibration".
3.
When initialization is complete, click "OK".
4.
Apply 4 V using a stabilized power supply and turn on the handset.
After the handset enters Standby mode, lower the voltage to 3.7 V.
5.
Make sure the handset is on and click "OK". (Adjustment starts.)
6.
Click "OK".
7.
The initial screen returns.
4-5-4. RF performance check (Insert SIM card)
1.
Apply 4 V using a stabilized power supply and turn on the handset.
2.
Start "RF calibration & check" on SPST and click "Calibration".
3.
When initialization is complete, click "OK".
4.
Apply 4 V using a stabilized power supply and turn on the handset.
After the handset enters Standby mode, lower the voltage to 3.7 V.
5.Make sure the handset is in the idle mode and click "OK"..
2) Set the GPIB No.
the COMport.
1) Select
3)
Select the test instrument.
4) Set the GPIBaddress.
5)
Set the"Cable Offset" values.
For cables with connector
UKOG-1031YCZZ (1.0m)
UKOG-1032YCZZ (0.5m)
the values as follows:
GSM900
0.48
0.27
DCS1800
0.67
0.38
PCS1900
0.68
0.38
*
:
:
:
TM200
(1.0m) (0.5m)
In case of an attenuator
addition state, 6 db addition
to the value.
1.2.0.0