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 23

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
3-3-5.  6-times Blinking 
6x blinking
6x blinking
Check if LED harness/FFC (CN9500/ CN9502)
is connected properly
NG
Connect LED harness
Change BB Board
Symptom gone
BB board
6x blinking
Able to 
repair 
Panel 
Module
No
6x blinking
Change Panel Module
Yes
Change Harness
Harness
Symptom gone
6x blinking
Replace LS Bar*
* Not recommended at Service Side.
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