Question about Sony KDS-R50XBR1 50" HDTV
Hmmmm! i suspect the INVERTER that drives the lamp, or it could be the power supply check for swollen capacitors on the board inside, and last it coul be a overheating component (is it wors after it's on for a long time)
Posted on Dec 30, 2010
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Posted on Jan 02, 2017
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Five blinks - AKB
circuit (automatic kine bias), the timer/standby indicator blinks
for about 30 seconds then goes to the self-diagnosis function.
Something is wrong with the video. Check video out, Q705, 732, 761
and other components on the C board, also check Q218, 219, 220 on
the A board. In addition, unit could be in IK blanking, try turning
up screen A2 slightly.
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