Table of Contents
Advertisement
2-B
disc motor rotate?
Is waveform at pin
24 (DMEO) of IC902 like that
in figure 14?
Is waveform at pins
14 to 16 of IC903 like that
in figure 15?
Check sled motor (DC resistance : 12 Ω).
Check wire connector.
Vref
Figure 14
All manuals and user guides at all-guides.com
B
Does the
Yes
No
shown
Yes
No
shown
Yes
Vref
4 V
B1
(See page14)
4 V
Figure 15
— 13 —
Check circuit around pin
24 of IC902.
Check circuit around pins
14 to 16 of IC903.
IC902 is defective.
Advertisement
Table of Contents
