P55A & J54A (C2.0 Version)
It is occurred Convergence adjustment failure occasionally from the domestic
field in Korea.
This is due to Convergence-Amp Out failure
It is added DIODE-ZENER;TZP27B,27V,1W,DO-41 (Code: 0403-000699)
on Convergence-Amp PCB Ass'y as below picture. :
