Insignia NS-46L240A13 - Page 18

No sound.
Check the voltage of
X604-PIN2 & PIN3.
Check power board.
Check if there is input
signal to NV02-PIN4 &
PIN12?
Check if there is output
signal from N612-
PIN63 & PIN64?
Replace main board
Check NV02 and its
peripheral circuits.
Y
Y
N
N
N
Y
Y
3、No sound (TV input as an example)
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