Panasonic GD90 Service Manual page 36

TEST AND MEASUREMENT
3. Power Supply
Provides 12 V DC supply to the Interface Box IFB003 or IFB004.
4. External Battery Supply Unit
Part Number: JT00021
Provides 3.6 V DC supply to the Interface Box IFB003 or IFB004 to compensate for the current drain when the Unit Under
Test is used at full transmit power.
5. PCB Repair Jig
Part Number: JT00012
This unit provides the necessary connections between the Main and Keypad PCBs, and the connections between Main
PCB and external test equipment.
Issue 1
Revision 0
Figure 6.2: External Battery Supply Unit
Figure 6.3: PCB Repair Jig
Section 6
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MCUK990801C8
Service Manual