TROUBLESHOOTING FLOW CHART

E.

Capstan M/T loading stops.

Is motor 12V supplied?

YES

Is the input of pin 6 of P501 2.5V~3.5V?

YES

Is pin 4 of P501 2.5V?

YES

Does pin 3 of IC501 supply C.PWM?

YES

Check connector

and motor.

NO

NO

NO

NO

Check power Module.

Check circuit of R516, R517, R520, C509, C511.

Check R525, R526.

Check IC501.

30

Page 31
Image 31
Daewoo DV-K580NZ-T service manual Capstan M/T loading stops