Dicas Reparação




Modelo - Chassis W5


Pesquisa: W5 Enviar Dica Resolvida
Resultados 114
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(Chassis)
SintomaCausaSoluçãoPor:
SonySAW542
DEFECTIVE OUTPUT IC - REPLACED IC IC631/641, rear/center output, are often found to bedefective causing protector to respond and shut down speaker.
SonySAW542
BUZZ NOISE IN AUDIO - REPLACED IC681 Buzz noise in subwoofer. Found oscillation of around 100Hzthroughout subwoofer circuit, caused by output IC681.
SonySAW541
DEAD NO POWER - CN911 NOT CONNECTED ON MAIN BOARD CN911 loose inside main board and power lost, everythingdead. I tried replacing T902, but CN911 connector is the main problem.This super woofer depending on the HCD541 to drive Q901 on and RY901 on.
SonyCFSW504
NO FAST FORWARD OR REWIND. No Fast Forward or Rewind. The spring that pushes FF andRewind lever up, pops out of place. The spring is located under theflywheel.ref 219 FF Lever p/n 4-928-993-01.ref 220 REW Lever p/n 4-928-992-01.
SonyICFSW55
INCORRECT WORLD TIME - MOSCOW When customer programs unit for local time(Los Angeles UTC-8)unit shows time in Moscow, Russia as UTC+2. This time is incorrect,should be UTC+3. During Summertime in Moscow it is UTC+4. At no timeis Moscow UTC+2 - Radio is programmed wrong and see O/M
SonyICFSW55
M3 WILL NOT PROGRAM- ALSO CANNOT ERASE MEMORY PRESETS The memory position M3 will not program properly, also itcannot erase memory positions.
SonyCFSW501
PULLEY ASSEMBLY MOTOR WON'T FIT Unit had bad wow and flutter on (B) deck. Found problem to bebreaking pulley (which is plastic). The replacement is brass and will notgo into shaft of motor.
SonyCFSW501
FM NOT TUNING STANDARD 88-108MHZ BAND After replacing IC-601 (controller) the set would not tune thestandard FM band. It tuned from approximately 65mHz-90.1MHz only.
SonyMPF17W55D
AVAILABILITY OF A 3.5 INCH FACEPLATE The MPF17W55D is a 3.5 inch floppy disk drive that is packagedin a 5.25 inch enclosure. This means that it will physically fit in aslot made for 5.25 inch disk drive. However, there is no kit availablethat enables this disk drive to fit into a 3.5 inch
SonyTCW5
WILL NOT RECORD; NO BIAS OSCILLATOR The unit would not record. Bias oscillator was not running.
SonyCFSW504
WRONG PART NUMBER FOR CABINET (REAR) The manual has the wrong part number 3-362-587-01.
SonyCFSW510
NO AM OR FM - C205 Unit came in with no AM, FM or display. Tape section workedfine. I noticed IC-201 (DC to DC conv.) had the proper input voltage onpins 2, 3, 4 but output on 6, 7, 8 were 0V. When I unsoldered pin 7,unit's output voltages came up.
SonyCFSW510
SERVICE MANUAL AVAILABILITY There is no service manual available for this unit. -HQ COMMENTS: The service manual for this unit will be late. Pleaserefer to the service manual for the CFS-W380 since this unit is verysimilar. The part number for the head assembly you needed isX-33
SonyCFSW510
PART NUMBER FOR AC ADAPTOR What is the part number for the AC adaptor? -HQ COMMENTS: This unit has a transformer (power supply) built in.Therefore, you only need an AC power cord. The part number is1-557-287-11.
SonyTCW530
PART NUMBER Need the part number for S901, S902 for a TCW530. -HQ COMMENTS: The part number is 1-570-720-11. This number came from aFH-50WX service manual which has the same deck.


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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