Sharp TM200 Service Manual page 22

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4-6-2. Setup
1. Set PWB and make connections as shown below.
Make sure connections are correct at the points shown below.
Hook
PWB
Hook
Hook
Black
PC
Points
CONFIDENTIAL
Hook
Hook
Hook
GSM Tester
Red
(CMU 200)
PWB repair jig
Data Cable
TM200 1ADJUSTMENTS, PERFORMANCE CHECK, AND FIRMWARE UPGRADE
2. Apply 4 V using a stabilized power supply and turn on the handset.
3. Start RF test tool.
4. Select a COM port to which Data Cable is connected.
5. Press the "Initialize & Read Data" button.
6. The figre shown below appears (wait a few seconds).
7. Click "OK" to proceed.
4-6-3. Tests
1) BAND Select & Channel
Select a band and a channel to test. Settings are applied to all tests.
Band selection
[Procedure]
1. Select a band. (GSM900, DCS or PCS)
2. Select or enter a channel using Channel bar or Input box.
2 – 18
Push
Input box
Channel bar

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