4. Adımdaki Değişiklikler
Adım Satırları
+ | [* black] Next, connect the logic board with a power cable. The logic board doesn’t have large current. The fault is probably on the signal board. |
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+ | [* black] Power up the signal board separately with the probes of the multimeter. Large current appears on the signal board. It can be confirmed now that the fault is on the signal board. |
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