Mulja tv repair portal
Equipment Repairs => LCD TV forum => Topic started by: markc on June 03, 2011,06:45:52
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Hi,
Had one of these in stuck in standby. replaced Q880, set now comes out of standby but with no picture or sound. Outputs from PSU now OK, but 5V supply from power sub panel is missing. I have found that QE90 is not being turned on as the power_lcd signal is missing.
Suspect a fault on the main panel. Any ideas anyone?
Thanks
Mark
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Hi Mark,
Could do with board numbers - Chris
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Power supply is PD2171A-1.
Sub panel (LV supply) is PD2173D
Mark