KDL-40BX450/40BX451/46BX450/46BX451 11
SECTION 3 - FLOW CHARTS AND DIAGRAMS
*For Part Number information, Refer to
“Section 4 - Disassembly/Part Number Information” on page 15
.
No Power
Is standby LED
blinking?
No
Yes
No
See
Protection Shutdown
flowchart
Yes
Does red standby
LED on front panel
light?
Press power
button while
monitoring pin 3 of
CN6401 on power
supply board
High (3.3V)
on pin 3?
Yes
No
Main Board*
Power Supply
Board*
High (3.3V)
on pin 2?
Yes
No
Power Supply
Board*
Power Supply
Board*
NO POWER FLOWCHART