Dicas Reparação




Modelo - Chassis D10


Pesquisa: D10 Enviar Dica Resolvida
Resultados 205
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
Panasonic NVHD100
Narrow sync pulse output in E-E but ok when pre-recorded tape is playedReplace 3.3uF, 50v SM capacitor on hybrid IC301, If fault persists replace IC301 on the Y/C sub board
Panasonic NVHD100
Dead after stormCheck the STRS6545 regulator chip and the mains fuse
Panasonic NV-HD100
Display dead rest of functions okChange transistor Q1701 on Timer operation board
DeccaD10R609
Width lacking RH04 22R 2w line dr supply res hot - CH09 2200µ 10v
PANASONICNV-SD10/15
Não aceita gravarTrilha aberta(ver anotação do Fernando)
PANASONICNV-SD10/15
Sem cor em SLPDelay aberta
DellD1025HE
InoperanteR414 (220 K)
SONY KV-8AD10
Som intermitenteIC201.
SonySTRD1015
UNIT DEAD - REPLACED OPENED DIODE, D202 Unit dead but power relay would close then open when powerwas applied.
SonySTRD1015
CENTER CHANNEL DISTORTION - ADDED GROUND WIRE When using test tone in Dolby surround mode distortion isheard in the center channel as the rear channel test tone is active.Sound appears to be bleeding through rear channel to center channel.Center channel distortion is also noticable if rear channel v
SonyCFD10
CD WILL WORK SOME TIMES - RESOLDER IC703 Cd will work intermittently, IC703 has cold solder or nosolder. Unit will focus but not spin sending the optics on the outposition.
SonyCFD10
CD WON'T WORK Replaced melted cd lid, melted by high power lamp? and foundref 113 magnet holder shrunken also. Replaced ref 113 part number338697101 listed in manual and it won't fit properly, still too short.
SonySTRD1011
NO SURROUND SOUND FUNCTION - REPLACED IC403 (5V REG) Surround sound doesn't work at all. Checked clock on IC405 and there was no clock signal.
SonySTRD1090
NO AUDIO OUTPUT - REPLACED IC404 No audio output from any channel. Problem caused byDSP/IC404 on surround board. Although there was proper output from D/Aconverter and DSP had all necessary must haves but it held the dataoutput lines low.
SonySTRD1015
HF BUZZ ON ALL OUTPUTS - ADD 820PF CAP BTWN IC631 OUT & GND High frequency buzz on all outputs at no volume, more noticable when display dim(sleep timer on). Found 3MHz modulated with h/f buzz all around the set (including GND) especially at ouput of IC631. The Ic was getting worm


Assistência TécnicaAs dicas apresentadas destinam-se a técnicos de eletrónica, a tentativa de reparação ou assistência sem ter conhecimentos de eletricidade e eletrónica, podem provocar danos mais graves aos equipamentos e, devido a tensões muito elevadas em alguns circuitos, graves danos fisicos que podem constituir um risco em determinadas reparações.

Não arrisque reparar equipamentos com tensões elevadas se não tiver conhecimentos técnicos para o fazer em segurança.

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