Dicas Reparação




Modelo - Chassis KV27TS27


Pesquisa: KV27TS27 Enviar Dica Resolvida
Resultados 22
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(Chassis)
SintomaCausaSoluçãoPor:
SonyKV27TS27
UNIT DEAD, REPLACED T605 (D BOARD) Set dead. No power supply oscillation at all.
SonyKV27TS27
LOW B+ 100V, AFTER Q601,602 TRANSISTORS FAIL, C603, C610 Low B+, 100 volts, after replacing shorted Q601, Q602converter transistors.
SonyKV27TS27
SYSTEM CONTROL, GROUNDED ALL PINS ON IC101 AND 102 After wam up, control of functions would not work. Bhin inSan Diego called me and said that replacing the IC102 produced a newproblem. The set would come on in S video with no remote or manualcontrol. He than took out IC102 from a working set, again t
SonyKV27TS27
WHINE FROM L506 HLC, APPLIED HOT GLUE AROUND COIL There was a high whine so I replaced L506 but the unit cameback with the same problem.
SonyKV27TS27
NO VIDEO, REPLACE IC-301 There was no video, raster (dark) intermittently. The soundwas fine though.
SonyKV27TS27
HERRING-BONE PATTERN, SEE SB TVP0165 On channel 2 only and when set is cold you get a herring-bonepattern starting one inch from the left side of picture is manual with nointerference. This is similar to FPR No. No725 but IC-301 in the Bboard did not fix all of them. Replaced IC-301 and p
SonyKV27TS27
POOR CONTRAST, REPLACED COMB FILTER CM-351 Poor contrast.


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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