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6.4. Test Equipment Setup
6.4.1
Equipment Required
+12V POWER
SUPPLY
GSM TESTER
10601-1
IMPORTANT NOTE
To allow accurate measurement of the complete unit the test equipment must be connected as shown.
For testing the handheld unit the following equipment is required:
1.
PCB Repair Jig.
2.
Interface Box IFB003 or IFB004
3.
12 V power supply
4.
Personal computer with RS232 interface and running Microsoft Windows® 95, 98 or NT
5.
RS232 interface cable (9 pin straight through connection)
6.
GSM test station.
7.
Panasonic Channel Box software for Microsoft Windows ®.
The Channel Box software should be installed onto the main drive of the personal computer.
The RF cable is connected to the GSM test station via a suitable adaptor. The 12 V supply is connected to the rear socket of
the Interface box.
NOTE: A suitable test SIM card compatible with the GSM test station will be required.
6.4.2
Using the Channel Box software
1.
Connect the PCB and test equipment as shown in Figure 6.6:
2.
Ensure that the following settings are made:
Interface box IFB003 or IFB004
Power:
ON position
IGN:
OFF position
Ext Pwr:
OFF position
Voltage:
Top position (8.2 V)
MMCD020801C8
Service Manual
INTERFACE
UNIT
RF CABLE
Figure 6.6: Test Connection Diagram
Section 6
– 27 –
RS232
PCB REPAIR JIG
REPAIR PROCEDURES
PC
POWER
SUPPLY
Issue 1
Revision 0
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