XE-A102 (serv.man2). Service Manual - Sharp ECR Service Manual (repair manual). Page 8

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XE-A102
HARDWARE DESCRIPTION
– 6 –
4) REWIND MOTOR
 When the rewind motor is driven by the signal of the CPU.
5) DRAWER
DRAWER OPEN signal :Output high signal between 50ms
6) DETECTING "LOW VOLTAGE"
•  Values obtained by AD conversion and averaging
Register value: 138 (
L
 2.7V) or less
3 No voltage
139 - 154 (
L
 2.7V - 3.0V)
3 Low voltage
more than 154 
3 OK
7) DESTINATION DETECTION PORT
U and V version
P66
L
5ms 10ms
15ms
PRINTER 
MOTOR
REWIND
MOTOR
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