Read Sony KDL-70X4500 (serv.man3) Service Manual online
KDL-70X4500 (K) 2-3
2-2-1. NO POWER (Chart B)
YES
No RED LED
Blinks
NO
5VDC
CN4002 7pin
on FBU board
See
RED BLINKS
(Chart C)
RED BLINKS
(Chart C)
NO
G8 board
(No STBY5V)
(No STBY5V)
YES
NO
110-240VAC
CN6000 on
G8 board
YES
AC cable or AC inlet
No Power
(No relay clicks)
YES
Power key
doesn’t work
NO
H1VM board
AU board
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