Read Sharp MX-FN26 Service Manual online
MX-FN26 N OPERATIONAL DESCRIPTIONS 6 – 4
5. Electrical section
A. Overall block diagram
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IF MAIN PWB UN
Paper rear edge detector
Paper alignment plate home
position sensor F
Staple tray paper detector
Paper level detector
Delivery tray lower limit sensor
Delivery tray position sensor
Pape pass detector
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Delivery roller position sensor
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Paper alignment plate home
position sensor R
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Paper delivery tray paper detector
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Paper level sensor
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3 terminal Reg
Output buffer
Output buffer
Input buffer
Input buffer
Input buffer
Main unit
Chopping circuit
Chopping circuit
Chopping circuit
Chopping circuit
Chopping circuit
H bridge circuit
H bridge circuit
Transistor array
Fan motor drive circuit
Paper alignment motor F
Delivery roller lift motor
Paper delivery motor
Paper transport motor
Paper alignment motor R
Staple motor
Staple home posotion sensor
Staple empty detector
Staple lead detector
Tray lift motor
Paddle solenoid
Paper gate solenoid
Alignment roller lift solenoid
LED PWB UN
Illumination of the staple unit
Cooling fan motor
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