ELECTRICAL TROUBLESHOOTING GUIDE
POWER SUPPLY ON MAIN BOARD
No 1.2 V
Is the Vin 5.2 VA
supplied to IC902, L903?
Around the IC902 parts OK ? (RLC)
Replace the IC902.
No 1.5 V
Is the Vin 5.2 VA
supplied to IC902, L903?
Around the IC902 parts OK? (RLC)
Replace the IC902.
YES
YES
YES
YES
YES
YES
NO
Check the IC903.
NO
Replace the weird one.
NO
Check the IC903.
NO
Replace the weird one.
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