Read Sony KDL-32W4000 / KDL-40W4000 / KDL-46W4000 / KDL-52W4000 (serv.man2) Service Manual online
KDL-32/40/46/52W4000 (AUS, NZ) 2-3
No
207-253VAC
Inlet on Power Board
1)
Yes
3.3VDC
(CN6401 3Pin on
BA1 board)
NO
Power Board
1)
(No STBY3.3V)
YES
NO
YES
AC cable or AC inlet
No Power
(No relay clicks)
Does Power
button work?
BA1 board
2-1. No Power (Flow Chart_B)
Switch Unit
1) 40", 46" : IP5 BOARD
52"
: G5 BOARD
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