Hi
Your amplifier is off but plugged in to AC socket
Check this link
http://www.bose.ie/IE/en/images/Lifestyle%20SA-2%20stereo%20amplifier_tcm46-4089.pdf
page 22
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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