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5. Auto Sweep Motor Circuit
Fig. 5-1 shows the Auto sweep motor drive circuit; the signals shown in Fig. 5-2 are output from pins
●
–
of the micro computer.
15
18
As the micro computer's outputs change as shown in Fig. 5-2, the core of the auto sweep motor is
●
excited to turn the rotor. Table 5-1 shows the rotation angle of horizontal air defl ectors.
Horizontal air defl ectors
Fig. 5-1 Auto Sweep Motor Circuit (Horizontal air defl ectors only)
Fig. 5-2 Micro computer Output Signals
Table 5-1 Auto sweep Motor Rotation
Rotation angle per step (° )
0.0879
– 63 –
Time per step (ms)
10
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