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13. Troubleshooting - Main
13. Troubleshooting - Main
UIC1
Main PCB; pin
#14,40,55,89 5V?
Check for
POWER-
SENSE(5V) at
Main PCB
:pin #26 of UIC1
Check for
Power_ON(0V) at
Main PCB
:pin #38 of UIC1
Check UQ2(KSR2103)
Micom Power
+5.6V
MCON2(#5)
CHECK->5.6V?
Check Pattern +5.6V
Line.
Power Sense,
MCON2(#7)
CHECK ->5V?
Check pattern Power
Sense Line
Replace Micom(UIC1)
Replace SMPS
Replace SMPS
55
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