Frontier LP7700 - F Replenishment I;O Pcb (J391322) [F

Explanation of PCBs (Processor section)
1/2
6. Electrical parts
66800
66800
F replenishment I/O PCB (J391322) [F]
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! Function
• Drives motor, each solenoid valve, replenisher pump and water supply pump of the F replenishment section, and relays the output
signal.
• Detects the solution level of the replenishment tank and controls the interlock switch (replenisher section door).
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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
☞63200 - -
Connector No. Purpose Remarks
P608, P609 Unused
LED No. Purpose Status
LED1 DC+24 V−A input check On when the power supply is turned on.
LED2 DC+24 V−B input check On when the power supply is turned on.
LED3 DC5 V input check On when the power supply is turned on.
LED4 P2RA Replenisher Pump and P2RB Replenisher Pump
performance check
ON
OFF
F60
P606
P599
P600
TP3TP5
TP2
LED1
P601 P596
P609
P603P604
P607 P608
P598P597
P602
P605
TP4
TP1
LED3
LED7
LED6 LED5 LED4
LED2
Unused
G085943
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