Read Sony KDL-60W840B / KDL-70W840B Service Manual online
KDL-60W840B/70W840B 9
SECTION 2 - TROUBLESHOOTING
STANDBY LED BLINKING FLOWCHART
Protect
Shutdown.
Standby LED
Blinking
No
Yes
Power Supply
Board*
No
Yes
2X
Main Board*
3X
4X
No
Yes
5X
Yes
6X
No
7X
Immediately
LCD Panel*/
LD Board*
TCON*
(LCD Panel)
Yes
No
After a while
Check ventilation
10X
HEM3 Board
8X
Main Board*
Power Supply
Board*/ LCD Panel*
No
Yes
10X
HEM3 Board
9X
Tuner Board*
Yes
No
Main Board*/
Wireless LAN Card*
*For Part Number information, refer to
“Section 4 - Exploded View/Part Number Information” on page 19
.
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