SYMPTOMS: Dead,daft to zero and started working at 380V, broke STR-A6069H to stb.
DESCRIPTION OF FAILURE and actions taken: STR-A6069 provides 5V to stb, brought external 5V and got a red ice starts to green, get ON the network, but there is no PFC voltage and normal over him + 12V to + 24V MB and ice inverter. on the pin 8 of the FAN7930 does not receive the voltage Vcc, so I needed scheme to found what is more.Zener ZD605 what goes on opto shows infinity, but I do not know the value.Required value ZD605.Добавлено (07/10/2016, 11:17:48)
---------------------------------------------
Placed ZD 605 16V and works.
Thank you