We have used J390506-00 printer I/O PCB for Noritsu koki QSS29 series.
These are very limited stock and subject to prior sale.
1-27-12 Hamamatsucho, Minatoku, Tokyo, Japan
Phone: +81-3-6402-5250
Fax: +81-3-6402-5227
Email: parts@panasian.jp