MODEL LC-20SH1E - Page de test - Free
MODEL LC-20SH1E - Page de test - Free
MODEL LC-20SH1E - Page de test - Free
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
No picture at all.No TV outputNo Picture (1/3)No Vi<strong>de</strong>o 2outputNo S-Vi<strong>de</strong>ooutput<strong>LC</strong>-<strong>20SH1E</strong>22Is output Q801,Q802 and Q803normal?YesIs input / outputof IC1201normal?YesCheck <strong>LC</strong>D panelvoltages andwaveform.No Check IC501 and Is voltage at pins No Is vi<strong>de</strong>o input atCheck the powerNo Check the V1_V Is input at pins Noits peripheral (7) and (9) ofpin (B21) ofline and its(C18) and (D18)parts.tuner normal?line.IC501 normal?peripheral parts. of IC501 normal?NoCheck IC1201and its peripheralparts.YesIs output at pin(11) of tunernormal?YesIs input / outputof SF201normal?YesIs output ofIC801 normal?NoNoNoCheck tuner andits peripheralparts.Check SF201 andits peripheralparts.Check IC801 andits peripheralparts.Check the V1_SYand V1_SC lineand theirperipheral parts.TROUBLE SHOOTING TABLE (Continued)
Change language