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US 1040TPX3
TO PIN 32 OF IC14
D10
TO PIN 31 OF IC1
FROM PIN 26
O11
Ores
TO PIN 30 OF IC1
Di2
'eae
aS
TO PIN 8 OF iC1
- 5VDC
DOOR S/W
R28 3.9K
R25 10K
Symbols On
Status
|
ON
!
OFF
D10
|
12/24 Hour
12 Hour time pulse
|
24 Hour time pulse
D11
|
Spt
Spit is used
Spit is not used
D12
|
Kg/Lbs
Lbs time pulse
Kg time pulse
Door Switch
|
Door S/W
Door closed
|
Door open
(Fig. 55) Status Detecting Circuit
(Fig. 56) Pulse Oscillator Circuit
46
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