2-2
DPP-SV55 V1 (UC, CE)
2-3. Sensor Arrangement and Functional Description
MD-41 board
Ref.
Name
Type
Function
PH903, 904
Mode position sensor
Reflection type
x
2
Detects the position of a DC motor.
Reflection-type photointerrupter
PH901, 902
Ribbon code sensor
Reflection type
x
2
Detects the type of a ribbon.
Reflection-type photointerrupter
D901
Ribbon mark sensor
Transmissive type
Detects the mark of each ribbon color.
LED & phototransistor
PH905
Ribbon in-sensor
Reflection type
x
1
Detects the existence of a ribbon cassette.
JD-41 board
Ref.
Name
Type
Function
PH964
Jamming dead sensor Reflection type
x
1
Detects the paper position.
Reflection-type photointerrupter
Detects the paper type.
PH901
D901
PH902
PH905
PH904
PH903
MD-41 board (Side A)
JD-41 board (Side A)
PH961
Summary of Contents for DPP-SV55
Page 1: ...DIGITAL PHOTO PRINTER DPP SV55 SERVICE MANUAL Volume 1 1st Edition ...
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Page 23: ...1 17 DPP SV55 V1 UC CE Printed in Japan ...
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