Dicas Reparação SONY
Modelo - Chassis
Pesquisa: SONY Enviar Dica Resolvida
Resultados 18939
Pedir dica reparação
| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CCDV8AFU | AUTO FOCUS MOTOR ROTATES PAST FOCUS POINT AND KEEPS ON GOING | Turn unit on and auto focus motor turns focus ring too farand keeps on going. I have seen two of these. Q020 was leaking C-B. | ||
| Sony | CDP620ES | WRONG PART NUMBER - IC301 | IC301 is listed as 8-759-703-53. This is incorrect. The ICis 74LS353N. | ||
| Sony | M101 | MOTOR MOUNTS NOT COMPATIBLE | The replacement motor 8-835-008-11 is electrically correctbut has different mounting holes which will not permit use in the M-101. -HQ COMMENTS: The original motor has been subbed to the one by P/N8-835-008-11 as in the Tape Recorder S/B #135. The S/B | ||
| Sony | KV1957R | SET WILL NOT TURN ON WITH REMOTE OR MANUALLY, REPLACE IC1W | Set could not be turned on by remote or manual button.Closing power relay would allow set to work OK. I saw no signal at outputof remote head amp and pressing power button would not operate set either.Voltage checks revealed 32V line to be about 2V low | ||
| Sony | KV20XBR | FLASHING CHANGE IN VIDEO LEVEL AT TURN ON, IC101 | When set first turned on, there would be a rapid flicker andchange in video level for about 5 or 6 sec, then pix was OK. This problemwas noted at base of Q403. At turn on, this voltage was very low andpulsating. Further checks revealed the problem to | ||
| Sony | CCDV8AFU | INTERMITTENT DRUM/CAPSTAN ROTATION AND NO CAMERA VIDEO | 1) Drum and capstan rotations were intermittent, then drumrotated at maximum speed. 2) No E-E or recorded camera video at lineor RF outputs. | ||
| Sony | SLHFR70 | LEFT CHANNEL AUDIO DISTORTION | Left channel distortion on Beta Hi-Fi playback only causedby AM radio station 1540 kHz. -HQ COMMENTS: We do not have an HFP-200 here to try to simulate thiscondition. In the FPR concerning the SL-HF300, the customer lived closeto an AM broadcast antenn | ||
| Sony | KV25XBR | VERTICAL JITTER | This unit had a vertical jitter on a satellite antenna. Out-put from dish was low (about 3/4Vpp). Customer has two 25XBR TVs. Theother one does not jitter. The output at IC1501 Pin 20 was about 5Vpp. | ||
| Sony | KV25XBR | INTERMITTENT VERT | We have received a few reports of intermittent vertical. Theproblem is that C1519 on the D board is poorly soldered. | ||
| Sony | CDP30 | MULTIPLE PART NUMBERS - IC106 | IC106 shows three descriptions and two part numbers on page 44of service manual. Also page 35 shows all three descriptions. Which oneshould be used (-55RS in unit)? -HQ COMMENTS: 8-759-920-17 (-75RS) has been subbed to 8-759-921-75(-82RS). Please ord | ||
| Sony | SL5800 | NO COLOR | No chroma. IC6, IC7, IC8 on YC-14 board all OK. Pins 12, 11,10 of IC6 had 0V DC level. Pin 3 of IC6 had proper waveform but 8Vppinstead of 1Vpp. | ||
| Sony | KV1547RX | INCORRECT PART # IN S/M | Please notice on page 48 that the S3003 is P/N 1-553-656-00.After receiving the wrong part, we looked at the P/N on the switch whichis 1-552-656-21. -HQ COMMENTS: We will publish a S/B on this. | ||
| Sony | SL20 | ILLUSIVE SERVO PROBLEM | Cap DC bias difficult to adjust, tracking control had noeffect on picture. | ||
| Sony | KPR4600 | STREAKING IN PICTURE, REPLACED Q-3349 | Unit had streaking in picture. By flexing BA board, problemwould clear. Found transistor Q3349 defective. Moving just transistor, Iwas able to produce problem. I think transistor had a break inside. | ||
| Sony | KV25XBR | NO SOUND, REPLACED FUSE WRONG SPEAKER IMPEDANCE USED | No sound, found F651 open. |