Magnavox NB500MG9 Service Manual page 62

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Parameter
off
Tray-in-sw
on
off
Tray-out-sw
on
Tray ejection direction
Motor voltage 0[V]
Tray insertion direction
V*: Voltage
V0: 1.5 V
V1: 6.8 V
V2: 3.5 V
V3: -3.5 V
V4: -2.5 V
V5: -6.8 V
V6: 0.8 V
V7: -4.0 V
T8
V1
V2
V0
Brake mode (T9)
T1
Time-out (T6)
If Tray-out-sw is not OFF
within T6, it is Time-out.
1-13-2
T*: Event timer
T1: 0.3 s
T3: 0.4 s
T4: 2.0 s
T5: 0.2 s
T6: 3.0 s
T7: 3.0 s
T8: 2.0 s
T9: 0.2 s
T10: 0.2 s
T11: 2.0 s
If Tray-out-sw is not OFF
within T7, it is Time-out.
Time-out (T7)
t
T3
0
(t) X V3 / (T3)
It raise up voltages until
Tray-in-sw is ON. If Tray-out-sw
is not ON within T4, it is retried.
T10
V6
Time-out (T11)
Tray close (retry)
Time-out (T4)
Brake mode (T5)
0[V]
V4
V3
V5
0[V]
V7
If Tray-in-sw is not ON
within T11, it is Time-out.
E5E20TI

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