Dicas Reparação




Modelo - Chassis


Pesquisa: Enviar Dica Resolvida
Resultados 81408
Pedir dica reparação
MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySTRAV1020
WITH POWER ON, DISPLAY SHOWS DRLC, L501 FAULTY, 1-410-521-11 This is the second time the unit has been in with the sameproblem. Last time, I replaced the system control IC502 and it came backafter a month. After the power is on, nothing works except the DRLCdisplay.
SonyKV27TS25
NO PICTURE, REPLACED L-516 There is no picture, nor is there any raster. Also, the soundsometimes goes out.
SonyCCDV11
GUIDE ONE BASE ASSEMBLY REPLACEMENT PART DOES NOT FIT Guide one base assembly does not fit properly. The inertialroller hit the side of the mechanism.
SonyWMA53
DEFECTIVE MOTORS Many reports of bad motors. Problems include binding,excessive wow and flutter and irregular speed. -HQ COMMENTS: The defective motors have been investigated and found tobe bad. Tokyo fax (GF302921): The motor has been improved to preventsilicon gas fr
SonyWMAF59
DEFECTIVE MOTORS Many reports of bad motors. Problems include binding,excessive wow and flutter and irregular speed. -HQ COMMENTS: The defective motors have been investigated and found tobe bad. Tokyo fax (GF302921): The motor has been improved to preventsilicon gas fr
SonyWMSXF33
DEFECTIVE MOTORS Many reports of bad motors. Problems include binding,excessive wow and flutter and irregular speed. -HQ COMMENTS: The defective motors have been investigated and found tobe bad. Tokyo fax (GF302921): The motor has been improved to preventsilicon gas fr
SonyXR4157
CAPSTAN MOTOR SPEED IS NOT ADJUSTABLE (USE PN X-3364-496-1) The replacement motor runs too fast. There is no speedadjustment available. -HQ COMMENTS: Tokyo informed us (TX-USA93080) that this motor was madewith an internal mechanical governor to control the speed, which isadjusted at the factory when the motor
SonyKPR53EX35
ADD/ERASE AFFECTS BOTH ANT AND AUX STATIONS/ NORMAL The customer and dealer complained about not being able topre-set channels from cable A and B connected to the Ant. and Aux. inputsrespectively. Adding/erasing a station on ant. A will affect aux B thesame way. I visited both the customer and dealer t
SonyTCW380
P/N FOR GEAR BETWEEN REF 202 AND 203 - P/N 4-895-001-01 There is no part number in S/M for gear in between referencenumber 202 and reference number 203. I faxed Tokyo on January 22, 1993and received a reply on April 27, 1993.
SonyTCW285
P/N FOR GEAR BETWEEN REF 202 AND 203 - P/N 4-895-001-01 There is no part number in S/M for gear in between referencenumber 202 and reference number 203. I faxed Tokyo on January 22, 1993and I received the reply on April 27, 1993.
SonyCFD460
CD DOES NOT OPERATE - REPLACE R-326, P/N 1-212-938-00 When the CD section would be turned on with function switch,VCC for CD Main Board at CNP305/pin 6 would fluctuate between OV andnormal voltage. I found R326 to read 50 ohms instead of 1.5 ohms.
SonyKV27XBR10
Q-503 FAILURE, RESOLDER T-501, IC-601, IC-901, AND T-500 High failure rate of Q-503 attributed to bad solderconnections on T-501, IC-582, IC-601, IC-901 and T-500. Must resolder allof above or Q-503 will fail again. This applies to all ANU-1 sets. -HQ COMMENTS: T-501 H Drive, IC-582 3v reg, IC-601 Stand By
SonyCCDF77
AVAIABILTY OF VK-4 BOARD (COMPLETE)
SonyCDX5180
CNP701 COLOR CODE DIFFERENT FROM SVC. MANUAL; (SEE SUPP. #1) CNP701 speaker wire's color code is different from theservice manual page 45 and 46. -HQ COMMENTS: The color code information that you provided is documentedin supplement #1 of the service manual, which will be distributed by theend of June '93. Thank-
SonyKV13TR27
ALL CHANNELS HAVE SNOW, REPLACE TUNER All channels displayed snow, the problem was traced to thetuner.


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.

Verifique se o esquema está disponível na área de downloads