Sharp LC-13SH1E, Service Manual

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22
LC-13SH1E
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.