Frontier LP7700 - Printer I;O Pcb 1 (J)

Description of PCB (printer section)
1/2
6. Electrical parts
66020
66020
Printer I/O PCB 1 (J391483)
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! Function
• Controls paper magazine motors B and C, exposure advance motors 1 and 2, exposure advance pressure change motors 1 and 2,
paper advance motor 2, pressure guide motor, paper advance section cooling fan 1, inner cooling fan, control box cooling fan 1,
and counter. Switches on/off by interlock switches (printer doors 1 and 2).
• Relays the power supply to PCBs.
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! Reference
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! Adjustments and precautions for PCB replacement
• None
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! Unused connector
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! Component parts table
Layout diagram Symptom due to the poor connection of
wiring
Symptoms of fuse blowout
☞63000 ☞4202 ☞4252
Connector No. Purpose Remarks
P232 Counter Option
P243 Unused
P244 Unused
P246 Triple magazine PCB
Quad magazine PCB
Option
P253
P255 CVP unit Option
LED No. Purpose Status
LED1 DC+24 V-1 input check ON when power is supplied, OFF when the interlock
switch is off.
P244
Unused depending on the conditions
G085397
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