Dicas Reparação
Modelo - Chassis
Pesquisa: Enviar Dica Resolvida
Resultados 81383
Pedir dica reparação
| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SLHFR70 | INT. ANTENNA SWITCHING | The unit int. would not switch the antenna input into theTV mode. We found the RFU-1/RF mod/switch to be defective. | ||
| Sony | SLHF400 | INT. NOISY TUNER VC | The tuner would intermittently loose the channel and producenoise on the screen. Scoping the VC line we found it to be changingrapidly. This was caused by IC1/SS-32. | ||
| Sony | SRFFM2 | INCORRECT PART # | Part # for battery lid is incorrectly listed as X-3891-401-1in S/M. Correct # is X-3895-401-1. -HQ COMMENTS: We have issued a S/B concerning this problem. You shouldbe receiving it shortly. | ||
| Sony | KV2782R | COULD ONLY BE TURNED ON AND OFF, NO OTHER FUNCTIONS, IC-501 | Set could only be turned on and off. No video, or any otherfunctions. Raster was visible with screen control turned up. Trouble-shooting revealed no vertical pulse at TP-35. No DC voltage at collectorof Q506 and distorted pulse at Pin 2, IC501. Also | ||
| Sony | WM75 | REF NUMBER | Ref # 154 and 172 are reversed. -HQ COMMENTS: We will issue a S/B. | ||
| Sony | WMF18 | WRONG REF NUMBER | There is no S602. Should be S601. -HQ COMMENTS: We will issue a S/B. | ||
| Sony | KV2783R | REF #53 AND #86 ARE REVERSED | Ref. 53 and 86 are reversed. -HQ COMMENTS: We will issue bulletin on this. | ||
| Sony | CDP101 | DISTORTED SOUND | The unit had a very slight distortion in the sound on bothchannels. Between selections or when playing back a single sine wave(YEDS-7) noise could be seen occurring at about 13-14 kHz. | ||
| Sony | SL2710 | BETA HIFI MUTE IN X2 MODE | Unit worked in all functions except that the Beta HiFi wouldmute in X2 mode. We found that Q14 was turning on in X2 mode despite thefact that AF mute line/CN403 was low. There was sufficient forward biasthrough D015 to turn it on. This was remedied by | ||
| Sony | KV1397 | SMEARED VIDEO | The video was smeared and low level. Also the freq responsewas low. We found the collector vol at the video drives to be incorrect.This was caused by open choke in the 180V line. | ||
| Sony | KV5000 | NO START | This unit int. would not start up. C611 was leaky andchanged in value. Also, whistle and develop severe pie crust effect.This was caused by C608/PR Bd, the cap had changed in value. | ||
| Sony | KV1311CR | AUX DISPLAYED ALL THE TIME, SEE SERVICE BULLETIN 208R1 | Unit displayed AUX every time a channel was displayed. Itwas possible to remove the AUX with a remote hand unit but it wouldreappear whenever the channel was changed or the unit was turned on.Changing the memory IC-105 solved the problem. | ||
| Sony | CCDV8AFU | S/M CORRECTION (X701, CRYSTAL OSC) | Part # given in manual is incorrect. Itnector on XF3000. Correct # is in CCD-V8 S/M and is 1-567-305-11. -HQ COMMENTS: This info. will be published shortly as a S/B. | ||
| Sony | KV25XBR | LOOSE COLOR AFTER TWO HRS OF OPERATION | loose color in several channels after two hrs of operation. | ||
| Sony | KV2782R | SWOOSH NOISE AT POWER OFF, SEE SB CTV0259 | When tuning power switch off a swoosh noise appears at thespeaker. |