Read Sony KDL-40WE5 / KDL-46WE5 (serv.man2) Service Manual online
– 13 –
KDL-40, 46WE5
RM-GD007
3-1-4. Flowchart D
3-2. Board Replacement Order
3-2-1. In case of most doubtful part is Power Board.
No
INV PWR BOARD
IPB-4001//Q(IP3)
Replace (OK)
Finish
7 or 13
blinking
BA
Replace
Panel
Replace
(OK)
No
Panel Problem
Is it LED(STBY)
indicator turn on
or blinked?
No
Yes
Count blink and replace board to
obey with 2-6 triage chart.
Refer Section 3.2 Board
Replacement Order.
Backlight
turn on?
Yes
Is it correct
Connection at
LVDS Wire
harness?
Yes
Panel problem
Check T-Con and other parts
No
Re-connect LVDS wire at T-Con
and at BA board.
Check conntacted pin!
Is it broken?
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