Dicas Reparação




Modelo - Chassis XR33


Pesquisa: XR33 Enviar Dica Resolvida
Resultados 10
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyXR3310
CLOCK RUNS SLOW (APPROXIMATELY 1.5 MINUTES EVERY 10 DAYS) The clock loses about 1.5 minutes every 10 days.
SonyXR3320
EXTENSION CABLE FOR REPAIRING DISPLAY MCB (J-2502-009-8) It may be difficult to repair the display MCB without using anextension cable.
SonyXR3320
NO AUDIO FROM SPEAKER OUTUTS (REPLACED IC101) Unit had audio from preamp outputs but not from speakeroutputs.
SonyXR3320
NO AUDIO (FOUND Q8 DEFECTIVE) Unit had no audio. Found Q8 was shorted between base andemitter.
SonyXR3320
NO POWER (FOUND 4 OPENED TRACES ON MAIN BOARD) The unit had no power. Found 4 open traces. 1. Between D933 and JW54 just above R13 2. Between Pin 20 of IC101 and JR21 3. Between JR21 of JW69 4. Between JW97 and JW21 just above JW31 **See attached diagram. -HQ COMMENTS: Thanks for send
SonyXR33
UNABLE TO PRESET MEMORY #1, #2, #3 & #5 presets inop. #4 works normally. #6 willpreset a station, but displays its position as #2. I noticed I had topress hard on the keys to get a response.
SonyXR33
NO AUDIO DURING TAPE PLAYBACK No cassette PB. Radio volume normal - no audio on tape.
SonyXR33
NO PART NUMBER FOR S903 - MUTING SW No part number listed for S903 (Muting Switch).
SonyXR33
PART # FOR RUBBER CONNECTOR Car stereo dist needs this part fisch and KC says it isnot available. What is available to use? -HQ COMMENTS: Part number for Ref. #54 is 3-326-010-01. We will issuea S/B.
SonyXR33
SERVICE MANUALS - CAR STEREO The S/M for the new car stereo are still not in KC. The dis-tributor has some product being returned for service. The manuals thatthey need are: XR-33/33A/44/66/80/740/780/900 and XM-300/700/120 Supp. -HQ COMMENTS: Due to heavy work load, the NPC must


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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