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13
SC20
A baord
SOS6
22
(Normal
= Low)
5V
Inverter
(IC16563)
(Normal = High)
Comparator
(IC16581)
+
-
+
-
15V
1k
2.15k
1.4k
6.8k
39k+39k
MID
(=about half of Vsus)
4.85V
12.3V
Normal :
This voltage is from 4.85V to 12.3V .
( MID is from 62.5V to 155V . )
If this voltage is out of range,
Output is changed to Low.
This voltage is from 4.85V to 12.3V .
( MID is from 62.5V to 155V . )
If this voltage is out of range,
Output is changed to Low.
Monitor MID
10k
LED
Step4. Check the SOS Circuit ( SOS6 ）
If this signal is high(5V), 6 blinks will occur.
The value is one example of 42G10 product.
(Vad / MID and Resistor are different by each model)
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