Dicas Reparação




Modelo - Chassis


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(Chassis)
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SonySPP170
HANDSET CUTS OFF Handset suddenly goes dead because of ID TX design. When talkis pushed, handset cannot retrieve channel to line. This usually happenswhen handset is tapped, shaken or flexed.
SonySPP120
HANDSET CUTS OFF Handset suddenly goes dead because of ID TX design. When talkis pushed, handset cannot retrieve channel to line. This usually happenswhen handset is tapped, shaken or flexed.
SonySPP115
HANDSET CUTS OFF Handset suddenly goes dead because of ID TX design. When talkis pushed, handset cannot retrieve channel to line. This usually happenswhen handset is tapped, shaken or flexed.
SonyCCDTR4
NO VIDEO ON EVF No video from viewfinder. Open L-228 (broken) several unitswith this problem lately.
SonyD9
SPINDLE PLATTER HEIGHT IS TOO HIGH New motors coming from Kansas City Parts have the platterheight adjusted too high causing disk to rub. Ordered ten motors and somewere very high and some were slightly too high but all were unuseable.Motor was replaced because it was shorted and would n
SonyCDX5040
DRAWS A LOT OF CURRENT, POWER AMPLIFIER BOARD DEFECTIVE Draws a lot of current when unit is turned on.
SonySLVR5UC
JAMMED MECHANISM Damaged cam gear due to jam take-up side brake releaseassembly.
SonyCDPC85ES
NEW DISC TABLE FROM KCP HAS ONE HOLE PER DISC INSTEAD OF 2 I ordered ref. No. 53 disc table (P/N 4-726-383-11) andreceived one with only one small hole and a slot instead of two holes. Ithen ordered No. 69, A-4604-533-A disc table assembly which included adisc table with two holes per disc.
SonyCDPC615
UNIT WILL NOT READ DISC Unit came in and would not read disc. No focus search. 7V B+missing from IC-102.
SonyTAE1000ESD
DC OFFSET ON FRONT OUTPUTS WHICH CAUSED AMP TO SHUT DOWN Both front channels were offset from zero by about -2.1 volts.Amount of offset was the same within a couple of millivolts (Note that theschematic shows the emitters grounding the circuit the collectors weregrounded and the output was on the emitters). T
SonyXR7280
AVAILABILITY OF MECHANISM DESCRIPTION VIDEOTAPE Do we have a mechanism operation description? -HQ COMMENTS: The training dept. has produced a videotape whichdescribes the operation of the decks that are used in many different modelcar tape players. Fortunately, the deck that is used in the XR-7280 i
SonyKV2084R
LOSING VERTICAL DEFLECTION/VERTICAL FOLDOVER IS INTERMITTENT On A board unit would have intermittent vertical foldoverand lose of vertical deflection.
SonyCDXA30RF
PART # ADDITION: PLUG HOLDER (PART OF REMOTE COMMANDER CORD) The service manual is missing the part number for the plugholder at the end of the remote commander cord.
SonyCDX7580
RECEIVING INCORRECT PART: L-401 68UH INDUCTOR When L-401 is ordered, replacement from Kansas City will notfit. Original part is axial type in shape, while replacement is radialtype and will not fit under cross brace of main board. -HQ COMMENTS: The radial type inductor which you received from NPC
SonyCDX7560
RECEIVING INCORRECT PART: L-401 68UH INDUCTOR When L-401 is ordered, replacement from Kansas City will notfit. Original part is axial type in shape, while replacement is radialtype and will not fit under cross brace of main board. -HQ COMMENTS: The radial type inductor which you received from NPC


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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