esquema philco pc1437-1438-1439 pc2037-2038-20r38-2138 ch. cph04.pdf
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I-
•••- - - - - - -'1 •• ANTENNA P.W ••
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tsFalta de
, sensibilidade(imagem "fraca"com chuvisco)---r- ------,--,-,--'
2Sem brilho
esem som
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(nao sai de"standby")
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I,informac;:ao na telaIIlU (OSD - On Screen),
.!l!,~
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LJ RESET
If .!.J A-D, !J SYNC
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ill COLOR
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FT+ ~ lIEAACH _ BNII ~ Vi[:' + -;;::; Ql;f I"'" 820109 • CR EXCETO' PC20R37 •II, POllEA ON .,' I \... 02-8 I E PC20R38
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Sem linhas deretrac;o
C2022.2nFeov
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.Nao tern sintonia.Quasintonia nao e "varrida'por cornpleto. TV naopega todos os canais.
12Nao aparecem os
caracteres deinformac;ao na tela(OSO - On Screen),
15Tela toda azul.Sem'linhas de
retrac;o
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••.w, -~ _ 27"" • Nao para no O'f'~.."... autoprograma. I Iculdade no
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"!.l.!C212 :: ~'AFT fora de melhor ajuste de sintonia• C2,o r= ' ponto de video fina
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21Linha horizontalbranca (vertical ,"fechado"- sem
deflexao)s- I~CACAO DOS SINAIs:
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25Imagem esticada oucomprimida da metadeda tela pi baixo, esbranquic;;ada e dobrada naparte inferior da tela
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lentamente
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na vertical
+ b (,; 93V)- - - - Alimenta9ao do oscilador hQrizontal (HVcc)+- +- + - AlimentaQao vertical (+25V)-e-F1 -17-
27Linhas brancasno topo da tela
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aquecendo.Acionando a
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desarmando
Jozito EletronicaR. 13 de Maio, CentroF.: (83) 9964-5547
em:;!3 11tLj~
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