Sharp TM200 Service Manual - Page 22

Setup, 6-3. Tests

Page 22 highlights

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

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TM200
1ADJUSTMENTS, PERFORMANCE CHECK, AND FIRMWARE UPGRADE
2 – 18
CONFIDENTIAL
4-6-2. Setup
1.
Set PWB and make connections as shown below.
Make sure connections are correct at the points shown below.
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.
[Procedure]
1.
Select a band. (GSM900, DCS or PCS)
2.
Select or enter a channel using Channel bar or Input box.
Hook
Hook
Hook
PWB
Hook
Hook
Hook
Red
PC
PWB repair jig
GSM Tester
(CMU 200)
Black
Data Cable
Points
Push
Band selection
Input box
Channel bar