~v1Z - 70C

2-4. Abnonnal increase of output ripple

In case irregular increase is seen for the output ripple like the one below, it needs to replace C22 and C23 with new ones because they have been fatigued.

-

t

100mV or less

t

(Normal rippla)

Input: AC220 - 240V

Output: 5V,3.75A

Usa oscilloscope

Several hundreds millivolts

(Abnormal ripple)

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Image 27
Sharp MZ-700 manual ~v1Z 70C