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No Power
Remove AC power and
wait at least 30
seconds before
reapplying
Does red standby
LED on front panel
light?
No
Is standby LED
blinking?
No
Power Supply
Board*
*For Part Number information, Refer to
KDL-40HX752/46HX752
SECTION 3 - FLOW CHARTS AND DIAGRAMS
Yes
See
Yes
Protection Shutdown
flowchart
"Section 4 - Disassembly/Part Number Information" on page
High (>2.5V)
Yes
on pin 27 of CN6205
on power supply?
No
Power Supply
Board*
NO POWER FLOWCHART
17.
Press power
button while
monitoring pin 28
of CN6205 on
power supply
board
High (3.3V)
Yes
appears
momentarily?
No
Main Board*
Power Supply
Board*
12
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