Dicas Reparação




Modelo - Chassis


Pesquisa: Enviar Dica Resolvida
Resultados 81393
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyKXM120
SERVICE MANUAL MISSING PART NUMBER, 1-536-941-11 No part number for (Video In) jack. Part is not included aspart of (U) board or terminal block (page 8 of S/M, Ref. No. 10 and 11).
SonySLHF900
NO AUDIO E-E No audio E-E, playback low audio and distorted. No -70VDC atpin 7 IC606 AF-9 board. C008 HP-12 board short.
SonyCCDV220
UNIT WORKS WITH A/C ADAPTOR BUT NOT BATTERY Camera would function fine with 5V regulator but not withbattery. With battery there was no initialization. No VTR/ON pulse orsystem reset pulse.
SonyEVA300U
INTERMITTENT SHUTDOWN Unit shuts down intermittently.
SonyXR6200
ERROR IN SERVICE MANUAL PART NUMBER All DTA114TS in unit. OLD 872990439 DTA114TS NEW 872990434 DTA114TS
SonyXR6250
ERROR IN SERVICE MANUAL PART NUMBER All DTA114TS in unit. OLD 872990439 DTA114TS NEW 872990434 DTA114TS
SonyXR6150
ERROR IN SERVICE MANUAL PART NUMBER All DTA114TS in unit. OLD 872990439 DTA114TS NEW 872990434 DTA114TS
SonyXR6150
SCHEMATIC DIAGRAM ERROR Q513 emitter of DTA114ES is not tied to ground (page 13). -HQ COMMENTS: You are correct. We will publish a service bulletin.
SonyXR210A
SCHEMATIC DIAGRAM ERROR Q513 emitter of DTA114ES is not tied to ground (page 13). -HQ COMMENTS: You are correct. We will publish a service bulletin.
SonyPCM601ESD
NO PCM PLAYBACK Records PCM but does not playback. Was loosing video acrossR521. Did not get any video out of IC505 pin 7. No clock found at pin 12of IC506. Found crystal X502 bad.
SonyCCDV9
INTERMITTENT NO OPERATION/DEW SENSOR Intermittent, no operation or DEW sensor lighting on 3 units.Found flex connectors to the mechanical chassis making poor contact.
SonySLHF900
BAD WOW AND FLUTTER Unit had 1.7 of W and F. Checked over all of unit. Found 12Vline was up to 17.8V. (Found by H. Horimoto).
SonySL5600
BAD VIDEO The unit had noisy playback on a prerecorded tape. On a self-recording, the picture looked like no interlace and very bad video. IC5was shorted. (Found by H. Horimoto).
SonyCPD1303
SLIGHT BEND IN VERTICAL LINES Very slight bend in vertical lines at top one inch of screen.I was suggested that I try to modify AFC circuit to resolve complaint.
SonyCPD1303
STATIC SHOCK 1) Static shocks when touching chassis/screen 2) A spark ofstatic when removing screws of the back cover -HQ COMMENTS: We found the static at CRT surface exist only when the setis turned off. However when the set is on, there is no static on thescreen


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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