Sharp LC-20S1E User Manual

19
LC-20S1E
TROUBLE SHOOTING TABLE (Continued)
No picture (3/3)
Check all the settings microprocessor
’s adjust process menu.
Is output of
R0~R7
normal?
Is output of
G0~G7
normal?
Is output of
B0~B7
normal?
Yes
Yes
No
No
No
Colour is
unusual
Is in/output of
SPIO and
SPOI normal?
No
No picture
image
inversion
No
Gradation
defect
Is output of U/D
normal?
Yes
No
Check R1224, R1227
and their peripheral
parts.
Check R1234 and
its peripheral parts.
Check IC1202, Q1206
and their peripheral
parts.
Check R1231, R1267
and their peripheral
parts.
Check R1268, R1269
and their peripheral
parts.
Is output V0, V7, V21,
V64, V112, V176,
V235 and V255
normal?
Check IC1101 and its
peripheral parts.

Sharp LC-20S1E Specifications

General

Brand	Sharp
Model	LC-20S1E
Category	LCD TV
Language	English