Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KX27HF1 | JAPAN UNIT (100 V) CAN USE IN US?,NEED STEP DOWN TRANSFORMER | Customer bought set in Japan. Brought back to US and itplayed 7 hrs and went dead. SVC says it is 50Hz 100V, if so, can it bemodified to work in US? -HQ COMMENTS: Sony policy in such a matters is not to modify unitsdesigned for different standards. I | ||
| Sony | BMC550K | BETAMOVIE TURNS ON IN REC MODE | With a tape in unit at turn on, unit would go into record modeand would not come out. | ||
| Sony | BMC550 | HOOK UP OF THE BMC-550 AND THE BMCJ-888U CONVERTER | In Fig. 1-7 on page 133 of the S/M the 4 pin connector fromthe converter is shown connected to the 5 pin connector on the CS-5 board,what are we to do? -HQ COMMENTS: The Betamovie jig cannot control the BMC-550operations. Although inconvenient, you mus | ||
| Sony | SL2400 | NO REEL DRIVE | Servicer replaced Q218 and R233 (SS-13 board) several times(kept blowing), as well as Q217 and Q220, and reel motor board. ReplacedSS-13 board with new one from NPC, after 4 days R233 blew. | ||
| Sony | KV2602 | BLOWS FUSE AT TURN ON, REPLACED THP601 AND FUSE | At turn on F601 fuse blows out. | ||
| Sony | KPR4150 | RAINBOW AFFECT | At night, only you get like a half moon reflection on thescreen. If the person has a red tie and dark suit you notice this. -HQ COMMENTS: It appears to be an adjustment problem. To investigatethat possibility, display cross-hatch pattern (generated in | ||
| 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. |