Dicas Reparação




Modelo - Chassis KV20TS20


Pesquisa: KV20TS20 Enviar Dica Resolvida
Resultados 8
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Sony KV20TS20
Snowy or intermittent picture, makes popping soundSolder all coils in stand up board and tuner
SonyKV20TS20
TELEMATIC JIG SETUP, JIG SETTING HOR & VERT. Published settings will not work.
SonyKV20TS20
NO AUDIO IN TV MODE, REPLACE SW Q-1444 ON "U" BOARD Audio signal was present at pin 11 but not at pin 10 of audioselect IC-1406 (U-Board).
SonyKV20TS20
LINES ACROSS SCREEN, LEAKY C-535 Lines across screen in lower half of picture. On screen dis-play of channel number showed in bottom right corner of picture as well asupper right corner.
SonyKV20TS20
INTERMITTENT PICTURE DISTORTION, OPEN C-501 Intermittent picture distortion - Christmas tree effect.
SonyKV20TS20
SEVERE PIE CRUST EFFECT, OPEN C-501 Unit exhibits severe pie crusting. Scope pin 11 showingdistorted in horizontal drive output. Indicating a bad IC-301. Thenreplaced IC-301 problem still exists. Did a component by component checkfor open capacitor in horizontal oscillator drive sectio
SonyKV20TS20
ANTENNA, SEE FLASH 43, 1-501-372-41 Is the antenna supplied with the set or not? Also the AN-18Eis too big to fit into the hole in the back of the set.
SonyKV20TS20
HAM RADIO INTERFERENCE, TROUBLESHOOTING Ham radio using 28-21-14-7-3 Mhz. When transmitting 100 wattsno problem, increasing between 400-1500 watts causes the audio to distortfrom his KV20TS20. The older KV-1712D is not affected. Installed 2 ferr-ite rods 7 inches long each on AC line & 2 Hi


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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