Yesterday I'm go to celco make P1 sample model SR-TML510 have problem . Glass type Resistor maker ROHM don't have .Now have Resin type resistor only (I have PDF file from ROHM)
Now current model (DE3,MS3) use resin type some part and make Spacial lot .
And next time after P2 mass production must use resistor glass type (Another maker) or use resistor resin type if use resin type make spacial lot or Design change.