H-BUSTER HBTV-32D03HD, Руководство по обслуживанию

Страница: 54 / 59

Service M a nu a l
52
HBTV-32D03 / 42D03
9-2. M a inbo a rd F a ilure Check
output(
U36
/V37
)
Ver
ify
if
MTK5363
has
the
ri
ght
output(
Pin19/22/27/30
)
Ve
ri
fy
if
U
20
has
the
r
ight
Yes
No
Yes Yes
Ch
a
n
g
e
UM
1
Ch
a
n
g
e
U
4
0
8
Ver
ify
if
the
speaker
s
are
br
oken
No
Ch
a
n
g
e
t
h
e
s
p
e
a
k
e
rs
No
No
Ve
ri
fy
if
U
20
has
the
r
ight
powe
r
in
(P
in
6
/8/20/29
)
No
Ch
e
c
k
L
2
1
/2
2
&
CA
8
3
/8
5
output(
Pin1&Pin7
)
Ve
ri
fy
if
U
408
has
the
ri
ght
Ch
a
n
g
e
U
2
0
Yes
input
,acco
rd
ing
to
the
source
you
conn
e
c
t.
Ver
ify
if
MTK5363
has
the
ri
ght
TV/AV/YU
V/VG
A/S-
Video/H
D
M
I
etc
.
aud
io
input
c
ir
c
u
it
you
No
Ch
e
c
k
t
h
e
c
o
rre
s
p
o
n
d
in
g
connect.
Yes
6\PSWRPQRVRXQGEXWKDYHSLFWXUH