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Modelo - Chassis


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MarcaModelo
(Chassis)
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SonyCDP101
PART NUMBER T/N A00361R and S/B #191 all suggest modifications ofseveral C.D. models. New part numbers given for parts changed in thesemodifications do not match each other. In other words, A0036 and A0036Rshow different numbers and S/B #191 shows numbers which ma
SonyD5A
UNIT DEAD Unit goes dead, reset pin shorted (pin #8).
SonySL2710
PART NO. OF CHASSIS We need a part number of chassis. -HQ COMMENTS: Please refer to S/B No. 195 (July 31, 1985). Part numberis X-3681-108-7.
SonyKV25XBR
NO RASTER/NO SOUND BUT HAS HIGH VOLTAGE Unit comes on with sleep time LED and RGB LEDraster, no sound but had H.V. Found there was no +40V on D board.
SonyPSFL9
INCORRECT SET DOWN MOD. Need part # for modification. -HQ COMMENTS: Install edge-detection board (P/N X-4906-107-1).A diagram is available for installation.
SonyWMF65
MISSING PART NUMBER Ref. #222 Pinch Lever Assembly. No part # in S/M or IRP. -HQ COMMENTS: P/N is X-3320-311-1. Please refer to Tape Recorder S/B#176 Nov. 1985.
SonyKX2501A
HIGH PITCH SOUND AND SHUTS DOWN, REPLACED IC1501 After 5 days of playing (6 hours per day) unit would shutdown and high pitch sound would come from GA board. If set was turnedoff for a few minutes (2 min) set would operate OK for a few days.
SonyCDP302
NO FUNCTION OR CANNOT READ TOC A small metal roller guide was sitting on top of the discmotor and preventing disc from setting on it. This roller came off fromdisc plate #373 which has 4 guides. -HQ COMMENTS: The disc plate has been changed to a new one in currentproductions, and no
SonyKV1953R
NO DISPLAY - CUSTOMER CONTROLS INOPERATIVE, Q2004 AND Q2001 Raster/HV OK, but local customer controls had no effect.Channel UP/DOWN etc. inoperative. Display dead. No waveforms at allaround IC2001 (controller).
SonyKV2675R
PAC-MAN PATTERN ON SCREEN, NO VIDEO NO VIP function, Pac-Man pattern flashes on screen at theclock rate about once a second. RCA uses this same IC051, MB88303, chipin some of their VCRs and they have the same problem.
SonyKV25XBR
VERTICAL JITTER This unit had a one inch vertical jitter when playing copyguarded tapes on a Fischer VCR (Model FVH 839).
SonyKV2691R
MUTED PICTURE AND NO VIP OPERATION AND NO REMOTE, D-062 The picture was muted and sometimes after warm up pix wouldcome on. IC052 Pin 2 was high. Found D062 installed backwards atfactory. D062 was installed cathode to B+. The board and the boardlayout show the diode anode to B+. The schematic shows catho
SonySL10
SOLENOID PLUNGER The original part # 1-454-349-41 was subbed to 1-454-365-51.The new solenoid fit the unit, but the collar on the plunger would notclear the mounting pieces on the unit. The original plunger had nocollar. We need to have the plunger changed on this sub.
SonyWMF15
DAMAGE CAUSED BY BATTERY Negative end of battery heated up and pushed cabinet out. -HQ COMMENTS: New batteries from Eveready and Duracell may have shortedinside the unit. They have a plastic skin instead of old metal. Underthe skin is the positive cylinder, and negative termi
SonyKV2691R
DARK BAND ACROSS CRT, REPLACE Q-204 The unit had a dark band across the CRT about 2/3 up fromthe bottom. The colors were also weak and somewhat out of phase.


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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