4-1
SECTION 4 ELECTRICAL TROUBLESHOOTING
GUIDE OF ADUIO PART
1. MICOM PART CHECK I
Check P7904 6PIN P-SENS
Refer to SMPS
Troubleshooting
Check if IC101 KIA7042
input is over 5V.
Check if output voltage
of IC101 KIA7042 is 4.3V
Check the related part
of IC101 KIA7042
Replace the
related parts
OK
Check power of both
terminals of IC101 KIA7042
Check IC100 78KO/KF2
1 PIN power
OK
YES
NO
NO
NO
NO
YES
YES
YES
YES
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