Dicas Reparação
Modelo - Chassis F7
Pesquisa: F7 Enviar Dica Resolvida
Resultados 183
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | ICF7600 | NO MW/SW | The unit had no MW/SW. We found the problem to be an openIFT-A1 transformer. It was open on the primary side. | ||
| Sony | WMF75 | LOOSE SCREW ON MAIN PCB | Whenever this screw becomes the slightes bit loose unit willhum on tape. This can happen in a very short time. -HQ COMMENTS: In order to prevent the screw from becoming loose, use alockwasher between the screw and the board as shown. | ||
| Sony | WMF75 | PART NUMBER MISSING | Page 5 of S/M Sony Bond SC-108, No. 9 digit part number given. | ||
| Sony | ICF7600A | PART NUMBER FOR J1 | I need the correct part number for J1 which is listed inthe service manual in Section TA-78 Page TA-17. The part number listedis not recognized by KC. -HQ COMMENTS: 1-507-804-00 is incorrect. The correct P/N for J1 is1-507-730-00. We will issue a S/B | ||
| Sony | WMF75 | FUNCTION SWITCH | After short period of usage, function switch becomes loose. | ||
| Sony | WMF75 | MISSING PART NUMBER FOR CONTROL CABINET DOOR | Missing part number for control cabinet door. -HQ COMMENTS: The part you indicated is a part of the cabinet assy Ref.#5 P/N X-3326-515-1. The cabinet is supplied with many parts includingrubber jackets for function buttons. This is to insure water-tig | ||
| Sony | WMF75 | BOTH SIDES OF TAPE ARE HEARD | Both sides of tape can be heard regardless of forward orreverse play mode. | ||
| Sony | ICF7600A | INTERMITTENT SHORTWAVE/FM ONLY WITH BACK COVER ON | Technician placed unit on tech assistance sheet for thecondition of intermittent shortage/FM only. Problem only happened withback cover on and while squeezing back cover. | ||
| Sony | ICF7750 | OPEN FOIL TRACE | Sound was very low and distorted or there was no sound atall. We found an open foil associated with R41. The foil looked finebut was open. Foil repair resolved the problem. Although this appearsto be a straight forward repair, it STUMPED the technici | ||
| Sony | SRF70W | DEFECTIVE TUNING CAP | When tuning to high end AM at one point about 1000 kHz, AMwould sound like it shut off. | ||
| Sony | TAF70 | DEFECTIVE INPUT JACK | This unit had an intermittent hum on the phono input. Wefound the input jack to be defective. | ||
| Sony | ICF7600 | LOOSE CAPACITOR | Capacitor had pulled away on the tone control board. | ||
| Sony | ICF7600 | LOOSE DIAL INDICATOR | Dial indicator needle disconnects from the dial string. Theunit will continue to tune radio stations but customer is unable todetermine the station from the indicator. | ||
| Sony | ICF7750W | L17 NEEDED REDRESSING | No weather band reception and dead carriers at intervalsacross high VHF band. Only sound of 2 local TV stations came through. | ||
| Sony | ICF7750W | LEADS BECOME LOOSE | No sound intermittently because the audio output transformerby its very weight had caused its secondary leads to become unsolderedfrom the board. If this transformer were held in place by tabs as aretransformers used in color TV's, this problem, I feel, |