No sound No picture No li
g
ht
Chec
k
i
f
the po
w
er cord
is correctly connected
Yes
No
Connect the
po
w
er cord to the
soc
k
et
Chec
k
i
f
there is volt
ag
e
pressure in pin
6
o
f
CN101(5
V
),
Repl
a
ce
Re
m
ote
Yes
Repl
a
ce the Po
w
er bo
a
rd
S
till h
a
vin
g
proble
m
s
Ch
a
n
g
e
M
a
inbo
a
rd
Chec
k
i
f
L101
ஂ
1.3
V
ஃଞ
L10
2
ஂ
1.8
V
ஃଞ
L103
ஂ
3.3
V
ஃଞ
D101
ஂ
2
.5
V
ஃ
is
w
or
k
in
g
No
Ch
a
n
g
U1
Yes
Ch
a
n
g
U101 or U10
2
or U105
or D101
No
- 42 -
other:
c
a
n'
t control
Control Bo
a
rd or
k
ey bo
a
rd.
