It should work without it, yes, but here's the catch: Some of the new lilliputs automatically
power on when power is applied and don't need the 'mod'. I don't know if the auto power on feature was implemented on the button board or on the main PCB, so check this out first. If you find that the screen you have does auto power on, see if it still does it with the button board removed.
If it does turn on automatcially with the button PCB and it does not turn on automatically without it, I would not suggest removing the board and doing the auto-turn on mod. Instead, you should probably just stick the button board to the main PCB with some layers of double stick foam tape.
I did not order a new IR Phototransistor yet, I have just soldered on the 3 wires for it. They are currently just hanging out behind my dash waiting for me to get my act together.
Anyway, I guess you could do either. If you never intend to put the lilliput back in its case, it might be just as well to use the one you already have; if you think that someday you might put it back into a case, then
this page says that
Sharp IS1U621L Sensors for Remote Control and
Panasonic PNA4601M Series
are compatible devices.
Bookmarks