Read Sharp LC-15SH1E (serv.man10) Service Manual online
22
LC-13SH1E
LC-15SH1E
LC-15SH1E
TROUBLE SHOOTING TABLE
(Continued)
No
No
No
No
Yes
Yes
No
No
Yes
Yes
No
Yes
No
No S-Video output
No Picture (1/3)
No picture at all.
No Video 2 output
Check the power
line.
No TV output
Is output Q801,
Q802 and Q803
normal?
Is input / output
of IC1201
normal?
Check LCD panel
voltages and
waveform.
Check IC501 and
its peripheral
parts.
Check IC1201
and its peripheral
parts.
Is voltage at pins
(7) and (9) of
tuner normal?
Is output at pin
(11) of tuner
normal?
Is input / output
of SF201
normal?
Is output of
IC801 normal?
Check IC801 and
its peripheral
parts.
Check SF201 and
its peripheral
parts.
Check tuner and
its peripheral
parts.
Is video input at
pin (B21) of
IC501 normal?
Check the V1_V
line and its
peripheral parts.
Is input at pins
(C18) and (D18)
of IC501 normal?
Check the V1_SY
and V1_SC line
and their
peripheral parts.
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