No Power Flowchart - Sony KDL-40W590B Service Manual
Lcd digital color tv
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Also See for KDL-40W590B:
- Repair manual (20 pages) ,
- Operating instructions manual (84 pages) ,
- Service manual (47 pages)
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SECTION 2 - TROUBLESHOOTING
NO POWER FLOWCHART
No Power
Substitute 19.5V AC
Adaptor with another.
Check STBY 3.3V
No
No
Yes
Is red light blinking
Is Pin 13 CN2001
Does TV turn ON?
Main Board*
Pin 13 CN2001
on 3.3 volts?
on front of TV?
LD Board.
Yes
Yes
LD Board*
See Standby LED
AC Adaptor*
Blinking chart
*For Part Number information, refer to
"Section 4 - Exploded View/Part Number Information" on page
17.
KDL-40W590B/40W600B/48W590B/48W600B
8
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