Sharp XV-C1E User Manual

1 XV-CIE
TROUBLE SHOOTINGTABLE
No picture
No
I
Check the lamp.
Is voltage applied at the EA
and EB connectors?
L ---- ---- -I
r
---------
1
Yes
-- 3
---------
Check the power unit.
r 1
L ---------
-i
V
Check the ballast unit circuit.
No
L --------- A
Is there signal at pins (21) and
(29) of IC801?
r
---------
1
Yes
Check lC401, DL401 and their
L
peripheral circuits.
--------- -l
V
Is there signal at pins (l), (2) and (3)
of P803?
No
Yes
r
----L,,,,
Check IC801, Q801, Q802, Q803
1
and their peripheral circuits.
r
--mm-----
Go to “Checking the IC1501
1 L------,--A
I
interface circuit”.
I
No colour or poor tint with
NTSC signal
V
Is there chroma signal input at pin
(20) of IC801?
No
Yes
r
----L---m
7
Check DL401, lC401,0401 and therr
r
--------_I
~ , peripheral circuits. I
Check IC801 and its peripheral
, circuits (X801 and C810 in particular). ,
19

Sharp XV-C1E Specifications

General

Brand	Sharp
Model	XV-C1E
Category	Projector
Language	English