Read Sharp TU-32GD1E (serv.man8) Service Manual online
41
TU-32GD1E
TU-37GD1E
TU-37GD1E
TROUBLE SHOOTING TABLE
(Continued)
No video output (4)
Set-up Confirmation :
1)
Are the input terminal in the backside of
A
VC-System and "INPUT
SOURCE" of the remote controller set up correctly? ···See th
e Operation Manual and set up "INPUT
SOURCE" correctly
.
2) Is "Audio Only" in MENU-Option set "Of
f"? ···Set it "Of
f".
Is the VI
D
EO si
g
nal output to
D
ISP
L
A
Y
-
OUTPUT1
(SC
3
1
0
2)?
No
v
ideo output to the Monitor
.
<
On input of the tuner
/e
x
ternal source
>
Is the connection of the System cable
(WH
ITE) normal?
Monitor Side : Is the VI
D
EO si
g
nal input to
the
D
VI-Connector
(SC22
0
1)?
See the term of "No
v
ideo output" in
MONIT
OR-T
roubleshootin
g
.
YES
YES
NO
NO
YES
YES
Confirm IC
3300
/IC
8
0
2 on and before the
circuit of IC
3
2
0
1.
And see "No
v
ideo output
(1)
/(
2)" in
T
roubleshootin
g
.
In the
TM
D
S P
W
B
: Is the VI
D
EO si
g
nal
comin
g
to the
L
V
-Connector?
NO
YES
YES
In the
TM
D
S P
W
B
: Check IC
3
1
0
1
/IC
3
1
0
5
and peripheral circuits.
In the MAIN P
W
B
: Check IC
3
2
0
1 and
peripheral circuits.
Is the VI
D
EO si
g
nal input to IC
3
2
0
1
(TM
D
S
_
T
X
)?
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