Motorola APX 1000 Detailed Service Manual page 775
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Also See for APX 1000:
- Basic service manual (526 pages) ,
- User manual (94 pages) ,
- Quick reference manual (46 pages)
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Troubleshooting Charts: DC Supply Failure
DC Supply 1.8 Volt Failure
DC_LIN_1_8V
Verify DC_LIN_1_8V at C210
Voltage
= 1.8V?
Yes
Check for open in branch
to troubleshooting
section
No
Check voltage at C209
Voltage
2.775V?
No
Check voltage at R6564
Voltage
2.775V?
No
Replace MAKO
Yes
Replace U202
Yes
Check continuity between
R6564 and C209
5-19
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