Sanyo_DP50719_P50719-00_J4FJ_[SM].pdf | | SANYO: DP50749-02 & DP50719-00 12/28/10
with PANASONIC 50" PLASMA PANEL (MD50H12NBC) p#1
SYMPTOM: TV's GREEN POWER LED WILL NOT REMAIN ON 2009-9B
note: Unplugging any power cable from the SMPS to isolate the defective PCB will not work on this Panasonic panel.
Unplugging any of the power cables will cause the SMPS to shut down.
a) Unplug LVDS Cable (40 pin connector) from Main to Digital "D" Bd. (D5 connector) behind Main:
This will eliminate the Main Bd., and see if the SMPS will power ON automatically, and remain ON.
Plug the AC Cord to power (do not push the Pwr Key on the TV) and see if the SMPS will power ON.
If the SMPS powers ON and remains ON, then the Main Bd. should be tried. If the SMPS continues to shutdo |