N610022081AA Panasonic Ring I/O Load Board AV131 NM-EJA2A EJA3A AI Spare Parts

Machine Compatibility

• AV131 — supplied as the replacement load board for the AV131, and it fits the machine's existing connector layout, so nothing around it has to be adapted.
• NM-EJA2A and EJA3A — the same part number covers both references. A workshop running either machine, or both, can hold a single spare instead of two.
• Rebuilt and second-hand machines — where a line has been through a rebuild or has come in used, quote the full model string from the machine plate; the plate decides which board applies, not the machine's age.
• Confirming a match on the bench — the number printed on the board you remove is the first check, and the connector count and their positions are the second, because boards from different machines can look almost identical.

Specifications

Signal Handling & Interference Protection

A working SMT floor is electrically noisy, and this board is one of the parts that has to stay stable in it. Servo drives, feeders and placement platforms from the major pick and place machine manufacturers all run beside AI machines, and interference on a signal line shows up as faults that look mechanical — a head that misses a step, a feeder that indexes late, a conveyor that stops short of position. Built to the original specification with protection against that kind of interference, the board passes timing signals on cleanly and is designed for continuous operation rather than occasional use. Because the symptoms it produces are so easy to misread as mechanical wear, a failing board can absorb hours of unnecessary adjustment before anyone identifies it.

Related Line Components

• Feeder boards — they sit on the same signal chain as the load board, so when several feeder slots start to mis-time together, both boards are worth checking before feeder parts are ordered slot by slot.
• Driver motors and DC motors — these are the drives that carry out the commands the board passes on. If a motor has been changed recently, check its connections before assuming the load board has failed.
• Pneumatic parts — as a solenoid valve supplier for this same machine family, we can supply the valves with the board, so the electrical and air-side parts of a repair arrive together.
• Tracing a fault — if you are unsure which component is at fault, send the machine reference, the fault code and your current parts list, and we will say which of these parts is worth changing first.