Panasonic G600 Service Manual page 58

TEST AND MEASUREMENT
7.3.1 External Testing Setup Procedure
IMPORTANT NOTE:
To allow accurate measurement of the complete unit the test equipment must be connected as shown (figure 5).
The PCB Test Setup must be used to enable repair to PCBs. Once repair/replacement is complete, the assembled
unit must be tested and calibrated with the jigs and tools connected as shown in figure 5.
Full Test Equipment Requirements
For testing the handheld unit the following equipment is required:
1. Interface box
2. 12V power supply
3. Personal computer (IBM compatible) with RS232 interface
4. RS232 interface cable (9 pin straight through connection)
5. GSM test station
Figure 5 shows a typical setup for testing the G600 unit. The channel box software (supplied on floppy disk) should
be installed onto the main drive of the personal computer.
The RF cable is connected to the GSM test station via a suitable adapter. The 12V supply is connected to the rear
socket of the Interface box.
Two modes are available for testing the handheld unit:
1. Test Mode.
The Test Mode facility allows various sections of the handheld unit to be individually activated.
2. Normal Mode.
The Normal Mode facility allows the handheld unit to be powered externally for call origination/receiving
operations.
NOTE: A suitable test SIM card will be required which is compatible with the GSM test station.
Power On into Test Mode
1. (Figure 5) Connect the test equipment into test mode configuration.
RF to GSM Tester
Figure 5: External test equipment setup
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Service Manual