Printer I/O Pcb 1 (J) - Frontier LP7500 Service Manual

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Printer I/O PCB 1 (J391483)
Unused depending on the conditions
! ! ! ! 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.
! ! ! ! Reference
Layout diagram
63000
! ! ! ! Adjustments and precautions for PCB replacement
• None
! ! ! ! Unused connector
Connector No.
P232
P243
P244
P246
P253
P255
! ! ! ! Component parts table
LED No.
LED1
P244
Symptom due to the poor connection of
Purpose
Counter
Unused
Unused
Triple magazine PCB
Quad magazine PCB
CVP unit
Purpose
DC+24 V-1 input check
66020
Description of PCB (printer section)
wiring
4202
Option
Option
Option
ON when power is supplied, OFF when the interlock
switch is off.
66020
G085397
Symptoms of fuse blowout
4252
Remarks
Status
1/2