KLV-22S570A - Sony TV Service Manual (repair manual). Page 11

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KLV-22S570A
RM-GA016W
3.2 Board Replacement Order
Finish
LED 2x or 4 x BLINKING 
GT2
Replace(OK)
NO
Replace BT2
3.2.1. LED 2x or 4x BLINKING
NO
Speaker 
Replace(OK)
Replace BT2
Finish
LED 8x BLINKING
3.2.2. LED 8x BLINKING
BT2
Replace(OK)
Replace Panel Module
Finish
LED 6x BLINKING
Replace(OK)
GT2
3.2.3. LED 6x BLINKING
3.2.4. LED 7x BLINKING
NO
BT2
Replace(OK)
Finish
LED 7x BLINKING
Replace Panel Module
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