Haier LE24B8, Руководство по обслуживанию

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Ch
a
n
g
e P
a
nel
S
till h
a
vin
g
proble
m
s
No picture but h a
ve sound
Chec
k
i
f
there is +1
2V
a
t
Pin35 in J1
No
Repl
a
ce
the
QD
6
Yes
Chec
k
i
f
there is nor
ma
l
volt
ag
e
a
t PEC5
Yes
No
Chec
k
i
f
PU
6
Pin5(3.3
V
)
Pin19
˄
1
2V
˅
is nor
ma
l
Ch
a
n
g
e L
V
D
S
w
ire
No
Repl
a
ce PU5
Chec
k
i
f
PQ
6
ǃ
PD14
PR4
6
is
w
or
k
in
g
Yes
Repl
a
ce
PQ
6
ǃ
No
S
ervice M
a
nu
a
l
Model No.:
9-2. M
a
in bo
a
rd f
a
ilure
c
he
c
k
- 38 -
ǃ
Pin3
˄
< 1.
2
5
V
˅
PQ14
PR4
6