Dicas Reparação




Modelo - Chassis C9


Pesquisa: C9 Enviar Dica Resolvida
Resultados 312
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
Ferguson ICC9
Ew distortionCheck / replace CL42 4.7uF, 160v, don`t forget to use 105 Celsius type replacement
Loewe Opta Contur T70 C9000
Problems starting-up from standbyMay be a problem in the power section. Replace C622 100uF and C631 100uF
Toshiba CF2666R TAC9102
Screen is too tall, with vary faint retrace lines showingFound that Capacitor C305 50V, 2.2uF was dry, C342 50V, 1uF was also dry too. Capacitors are near vertical IC 301
Nordmende SC63SF ICC9
OSD appears as one big horizontal line with wrong colours and noise looks like no hor. sync. Teletext is okReplace proc. IR01 ST9293 which contains the OSD functions. expensive IC
Telefunken Palcolor S540C ICC9
Geen blauwe kleurSMD transistor TV81 Bc858 defect.
Telefunken PALCOLOR F531 ICC9
Stand-by led flash but set does not startReplace: TL19 BUH517, DL21 and DL22, CL21 and CL22
Goldstar CBT-9745 PC91A
TV dead. PSU ok, led lit. When button pushed on remote the LED goes out but set does not start Missing HF voltageReplace: C417 1uF, 250V Elko for HF oscill. next to HF trafo
Goldstar CBT-9745 PC91A
Attempts to start up. When main switch is pushed ON, relay coupling and decoupling on-off, on-offReplace: C805 47uF, 50V next to the TDA4605 and C801 1uF, 50V
ToshibaC9SS 32WD98B
no teletext, only blank screen when selectedresolder plug/socket PF01A/15 on text board
ToshibaC9SS 32WD98B
loud buzzing from centre speaker when put into stby, will not come out of stbyIC801 STRF6668B (23135008) faulty
ToshibaC9SS 32WD98B
high pitched whistle when put into stbyreplace Q801 STRF6668B (23135008)
ToshibaC90D
field linC372 connected to pin 15 EW chip Q371 - 2µ2 50v
Toshiba50PJ98B C9SS
No pic - sound okNo CRT htrs due to connector to G CRT not pushed fully home
Toshiba32WD98B C9SS
Squealing in st/by, when sw on small unlocked or no rasterSTR-F6668B chopper chip Q801 pt no 23135008
Toshiba2512DB 2812DB C91SB
Poor width , corrugated effect on side of picture .C424 4u7 PtNo24676479


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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