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2.0 : 3x Blinking – Audio Error
LKP Board
(#Audio IC (IC4001) problem)
3x blinking and F4001 OK
c.capacitor short connection, zener diode open or short,
START
#Audio IC (IC4001) problem
Check Audio IC pins and surrounding part,
Replace the NG part if have any
(For example, fuse broken, e.capacitor blow,
inductor open connection and etc.)
3x blinking
Check have any burn mark on Audio IC,
If have burn mark, replace the NG Audio IC
3x blinking
Change LKP-
board
DON
E
Important Note :
TV must be power OFF condition before plug or unplug any of
the FFC/FPC/wire/cable from the board. -> This is to prevent
possibility circuit damage happen.
No 3x blinking
No 3x blinking
24
SYS SET
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