Guys,
Have a 19k7000 that has HV shutdown. Tried removing D10, comes up, which supposedly means voltage regulator. Replaced IC4 (and all caps). Still nothing. Checked everywhere for cold solder joints. Still shuts down. Where do I go from here?
Voltage on blue lead of R503 is 178 VDC.
Help?
John
Have a 19k7000 that has HV shutdown. Tried removing D10, comes up, which supposedly means voltage regulator. Replaced IC4 (and all caps). Still nothing. Checked everywhere for cold solder joints. Still shuts down. Where do I go from here?
Voltage on blue lead of R503 is 178 VDC.
Help?
John
