Akai LEA-19V07P User Manual

Check E3 for 12V output ?
Y
N
1、Power Supply Trouble
F1 damage or power supply Check E9 for 5V output
Y
N
L13/10μHis
dama
g
ed or false
Check if U1,U2 for 3.3V
and U3 for 2.5V output?
N
Y
g
welding
Check the circuit
Check U4 for 1 2V
Y
N
It
’
s normal but
of U1,U2 ,U3
Check
U4
for
1
.
2V
output
YN
It’s normal but the
voltage is high
It s
normal
but
the voltage is
Low
Check if pin
N4f U7/
U4/ AIC2857GR8TR damage
L2/10μH is damaged or
false welding
N
o.
4
f
or
U7/
RT8269GSP is
false welding
or U7 is
damaged
E9 is
damaged or
the loader is
in short
circuit
It’s normal but
the voltage is
high
It’s normal but
the voltage is
Low
Ch k if i N 4 f U4/
E6 i d d th
Ch
ec
k
if
p
i
n
N
o.
4
f
or
U4/
AIC2857GR8TR is false welding
or U4 is damaged
E6
i
s
d
amage
d
or
th
e
loader is in short
circuit
6

Akai LEA-19V07P Specifications

General

Brand	Akai
Model	LEA-19V07P
Category	LCD TV
Language	English