sony tv code. kp-51hw40, code: 6 blinks. how to fix it?

how to fix the stanbay signal from ?? power supply is off because the protection is on, i over ride the protection and voltage rize inmidiatly for 3sec.s & i turn it off fast. volt power. sup. rich aprox. 155 v dc.
for 1 sec. ...i off. the override. need to find what is turning on the prot.ect by the way i dont nowk
code:6 blinks where to look exactly?
appreciate jperz