Frontier LP7500 - Printer I;O Pcb 2 (J)

Description of PCB (printer section)
1/1
6. Electrical parts
66030
66030
Printer I/O PCB 2 (J391256)
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! Function
• Controls the electrical parts of paper supply unit.
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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 -
Connector No. Purpose Remarks
P267 Triple magazine
Quad magazine
Option
Test point No. Purpose Measurement with
voltmeter
Remarks
TP1 DC+5 V voltage measurement Possible 0 V when interlock switch is off.
TP2 DC+36 V voltage
measurement
Possible 0 V when interlock switch is off.
TP3 DC+24 V voltage
measurement
Possible 0 V when interlock switch is off.
TP4 Ground Possible
TP5 Ground Possible
Unused depending on the conditions
G068358
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