Dicas Reparação





Pesquisa:

Resultados 81734

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCDXA15
WHEN USING CONTROLLER, DISPLAY SAYS WAIT - NO OPERATION If using the RM-X2, when PLAY is pressed the display indicatesWAIT. After 5-10 seconds, the unit starts to operate. When using anXR-7400 to control the unit, the changer will not operate and there is noaudio output from the XR-7400 in any mode.
SonyTAAX301
DISTORTED AUDIO AT 3/4 VOLUME LEFT CHANNEL Distorted left channel at higher volume only. At normal vol-ume would sound fine.
SonySTRAV1020
NO SURROUND OUTPUT AT ALL; A AND B OK Had signal going to IC-504, nothing coming out.
SonySTRD2020
HISS SOUND ON SURROUND REAR SPEAKERS AFTER 30 MINUTES All speakers play good however, after 30 minutes the rearsurround speakers would gradually start hissing noise.
SonyFD500
UNIT INOPERATIVE WHEN PICTURE SWITCH IS IN THE ON POSITION Unit goes dead in any function mode when picture switch is inthe ON position. With the picture switch in the OFF position unit willoperate if power is recycled from OFF to ON (Still no picture). When unitgoes dead, no B+ can be measured at Q-601 collec
SonyMDP210
WILL NOT PLAY LD'S BUT PLAYS CD'S When attempting to play on LD, unit will spin disc rapidly(run up mode) brake hard and run up twice more. RF will appear brieflybut LD will not play. CDs play fine.
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.
SonyCCDV701
PART NUMBER FOR IR RECEIVER What is the part number for the IR receiver IC SBX1619-51?
SonyWMF80
BAND SELECTION KNOB PART NUMBER IS WRONG Servicer ordered knob by number in manual. Could not accessTV mode due to physical obstruction. Parts fiche says this is for aWM-F77. There is another part number 3-335-732-01 with a description ofknob (C), tuning, that the parts fiche claims to be pa
SonyCDPC505
DRAWER WON'T OPEN Drawer won't open. +10 voltage is low at IC-903 pin 1.
SonyKV32XBR15
BUZZING ON CHANNEL 11, ADD ATTENUATION Buzzing noise on channel 11 (Sunshine Cable) which gets worsewhen SRS system is ON. Tried a working KV27XBR in customer's home and italso does the same thing. Customer had another brand name set which Ihooked up to the same cable outlet and had no prob
SonyCCDF77
SERVICE MODE ERROR CODES ERRONEOUS Old error codes were not erased from memory by previousservicer. This is contrary to instructions on page 58 of Supplement No.1 which states Be sure to rewrite the addresses from 20 to 26 to Data 00after the operation. This provided erroneous first (or
SonyITA305
BATTERY DOES NOT FIT CORRECTLY This is a replacement battery. The legs are too wide to mountin the board.
SonyITA205
BATTERY DOES NOT FIT CORRECTLY This is a replacement battery. The legs are too wide to mountin the board.
SonyITD150
DEFECTIVE KEYPAD Keypad is defective 7, 8 and 9. Redial and mute will notfunction. Jumper pushed through board.



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