Teac LEDV2282FHD - Page 30

N
N
N
N
Y
Y
Y
Y
NO signal and the
laser apparatus
working abnormal
Check the power
supply tor 5V
Check the power
supply reset and
clocd for U5is
normal
Check if the 3.3V
and1.8V supply
is normal
Updatc the softwarc
for flash/U5
is ok
Check the U5 and the
periphery circuit
Power supply
trouble(NO signal)
N
Check the mainboard
suplly for dvd
Check the D1、D2、
D3、Q1、Q2、U6、and
the periphery circuit
Check the correlation
circuit
Display is normal
Check the U5 and the
video output
5.1