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Modelo - Chassis


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SonyWMF12
HEAD IS BREAKING OFF OF BRACKET The head is breaking off of the metal bracket. This isoccurring in new as well as slightly used Walkmans.
SonyCCDV8AFU
EMERGENCY STOP MODE DURING CUE/REV AND FF/REW VCR plays back OK, but when you go into CUE and REVIEW capstanmotor drags and never gain full speed then goes into shutdown. Same thinghappens in REW or FF.
SonyCFS700
INCORRECT SPRING Ref. #73 Page 54 the spring we are receiving is a tension typenot compression type as needed.
SonyCDP200
WRONG P/N Parts list shows wrong P/N and description. INCORRECT CORRECT IC203 8-759-993-53 LF353H 8-759-910-77 LF353N IC506 8-759-993-53 LF353H 8-759-910-77 LF353N IC507 8-759-993
SonyBMC550
UNIT COMPLETELY DEAD Unit came in, no function. Checked all common areas concern,fuse links, etc. everything OK. Found Pin 38 IC001 always low. Tracedproblem with ohmmeter but unregulated B+ present on both sides.
SonyCFSW400
UNIT WILL NOT TURN ON WHEN PLAY BUTTON PRESSED Cushion on switch slides closer to contact causing unit notto come on when play button is pressed.
SonySLHFR70
SCAN Unit tears out when in the CUE/REVIEW mode. Found 31.468 kHzreading 34.878 kHz.
SonyKV25XBR
PURITY CHANGES WITH SET DIRECTION When set turned East, top right corner turns magenta, bottomright turns green. Also slight cyan ring present on entire face of tube. -HQ COMMENTS: Smaller pitch CRTs require narrower landing tolerances.Follow procesure: 1) face CRT EAST, turn set ON 2)
SonyD5A
DETECTION ERRORS Detection of focus OK was premature. In fact IC1 Pin 1 pulleditself HI internally. A scope probe would discharge this voltage andallow normal focus servo locking. I simulated the probe loading with a200K resistor and the resulting modification functio
SonySLHFR70
NO CAPSTAN LOCK Capstan speed erratic usually overspeed by approx. 50%. Soundstill present but as monkey chatter. No output from Pin 13 of IC002.
SonyCCDM8U
MICROPHONE COVER P/N There is no parts breakdown for the mike and to replace thecover only which snaps on, you have to replace the whole mike assembly.Could you get us the part # for the mike -HQ COMMENTS: The microphone hoods will be available shortly from KCP.The hoods ca
SonySL2700
INTERMITTENT MOTORBOATING Motorboating in left channel after about two hours of play.Disappeared after about few sec by opening the unit. Used hair dryer.Did not help. By covering unit with towels the symptom occurred again.Finally found a bad 0.01uF cap in CP804 on AF-1 bd (be
SonyITA500
BEEP LEVEL AFTER MESSAGE I have received about 5 calls on the cOmplaint that dHebeep after OG message is too loud. Cust want to know if anything can bedone to correct this. In one case cust had to bring unit in to see if S/B184 would correct problem, but found it had correct v
SonyXME50
NO PART # ON MICROFISCHE Car stereo dist ordered lamp and was told by KC not a good #.Part # is not listed on fische. -HQ COMMENTS: We have requested P/N to be listed on the microfische inKC. Please order the part again, you will receive it soon.
SonyCDXR5
ADJUSTMENTS DRIFT AFTER 3-6 MONTHS Unit sold about 3 to 6 mos ago are coming back. Must berealigned. -HQ COMMENTS: Some units experience some adjustment drift after aging.Also, the heat build up in the car adds to the drift. After initialreadjustment, the units should remain stable.


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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