Frontier LP7500 - Operation Key Pcb (J)

Description of PCB (printer section)
1/1
6. Electrical parts
66095
66095
Operation key PCB (J391400)
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! Function
• Operation keyboard of the display module unit
• Relays the signal to the display module from the printer I/F main PCB
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! Reference
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! Adjustments and precautions for PCB replacement
• None
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! Unused connector
• None
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! Component parts table
• None
Layout diagram Symptom due to the poor connection of
wiring
Symptoms of fuse blowout
☞63000 - -
P851
P850
SW1
SW2
SW3
SW5
SW4
SW6
SW8
SW7
G085073
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