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KDL-32R435A, KDL-40R485A, KDL-46R485A, KLV-24R402A, KLV-24R422A, KLV-32R402A, KLV-32R407A, KLV-32R422A, KLV-40R452A, KLV-40R457A, KLV-40R472A, KLV-46R452A, KLV-46R472A - Sony TV Service Manual (repair manual). Page 14

Read Sony KDL-32R435A / KDL-40R485A / KDL-46R485A / KLV-24R402A / KLV-24R422A / KLV-32R402A / KLV-32R407A / KLV-32R422A / KLV-40R452A / KLV-40R457A / KLV-40R472A / KLV-46R452A / KLV-46R472A Service Manual online

ITC2
CHASSIS
R402/ R407/ R422/ R435/ R452/ R457/ R472/ R488
Troubleshooting
3 3 Standby LED Blinking
3-3.  Standby LED Blinking
3-3-1.  2-times Blinking 
2 times Blinking
Check DC voltage at
JL6001
Yes
Change BB 
board
Is it 18V - 19.5V?
No
board
Take out adaptor 
and test at adaptor 
output is it 18V – 19.5V? 
(Refer Figure 1)
Change BB 
board
Yes
Change 
adaptor
No
Figure 1: How to test DC voltage 
at adaptor output
14
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