Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV2680R | INTERMITTENT SOUND AND VIDEO, REPLACED SAW FILTER | Set would have loss of sound and picture very intermittently.The only clue we had to the problem was the loss of DC voltage at Pin 1 ofIC201. | ||
| Sony | BMC550 | UNIT GOES INTO SHUTDOWN EIGHT SECONDS AFTER TURN ON | After cassette was loaded and threaded, unit would shut offand DEW LED would lite. Found the drum speed adj. was intmtly varying. | ||
| Sony | KV2665 | AUDIO CUTS OUT INTERMITTENTLY, REPLACE SF-201 | Audio intermittently cuts out. IC001, IC201 have beenreplaced. Set is used on cable. The name of the company is Jones Cablein Libertyville, Ill. (312) 362-6110 -HQ COMMENTS: We have had similar problem reported with SAWF SF201filter being defective. | ||
| Sony | CCDV8 | INTERMITTENT "Y" SIGNAL | Viewing video on monitor through camera, Y signal would becomeintermittent. Was able to flex the ME-1 board and cause the problem.Found Pin 2 on FL-701 was shorting to shield (inside). Was not able toremove short, due to the size of shield. By squeezi | ||
| Sony | KV2697R | TVI, SUGGESTIONS | We contacted cable co. and have determined that RF signallevel is in 5-10dBm range. We have also tried to ground various parts ofchassis to true earth ground. -HQ COMMENTS: Please increase signal level in 15-20dBmV range, or tryexternal to set shieldin | ||
| Sony | KX1901 | NO VIDEO | No video, replaced IC301 twice, all voltages check OK. | ||
| Sony | CDP210ES | UNIT ALWAYS REJECT DISC MADE BY PHILIPS | Intermittently the unit will reject disc, will always rejectdisc made by Philips, #411045-2, 1983, Joseph Haydn. Checked adjustmentsusing the Philips disc. The RF PLL, GFS, 4.3218MHz and 918Hz were good,the CLV PLL was bad. Tried to adjust RV401, lost | ||
| Sony | KP5040 | POOR REGISTRATION, REPLACED IC5513 | When first turned on after being turned off for a number ofhours, it was very poor convergence (the whole screen). The green wasaway from the red and blue. | ||
| Sony | TCFX210 | P/N FOR HEAD WIRES | We need the part numbers for the shield wires with plugs forthe REC/PB head (CNJ301) and erase head (CN302). -HQ COMMENTS: We do not have a service part of the shield wire withconnector. We have shield wire which is 10m long.1) 4 conductor wire with br | ||
| Sony | SL5800 | NO COLOR & PICTURE TEARING | This unit had no color PBOR REC. Also the picture would tearwhen playing back a tape with chroma information. | ||
| Sony | CDP400 | DOOR WILL NOT OPEN OR CLOSE | The door would not open or close when the eject switch wasactivated. We found the wire (4 conductor) between the eject switchboard and the function board to have an internal open. Replacementresolved the problem. -HQ COMMENTS: We ordered the wire from | ||
| Sony | CDP70 | INCORRECT WIRING IN SERVICE MANUAL | Page 37 of the manual shows incorrect wiring in the area ofthe loading switches connected to IC106 and IC701. Page 32 of the hard-wire diagram does not label two white wires on the loading motor board orthe three wires from S703. The correct wiring and | ||
| Sony | SL2300 | ERRATIC SYSTEM CONTROL | Only function that worked correctly was PLAY. If you selectedFF unit went to PLAY/REW, went to PLAY/PAUSE/RECORD/FF SEARCH. | ||
| Sony | HVF2000A | PART NO FOR E8 RING | We need the part # for the E8 ring to secure the plate cover57 of the view finder HVF-2000A. We ordered the part with the part #7-624-112-01, but it is too big. -HQ COMMENTS: The type listed on Page 69 is incorrect (E8). The correcttype is DE-8 (P/N 7 | ||
| Sony | CDP30 | DISC WILL NOT SPIN | Disc won't spin due to resting on table assembly. Servicerhad 2 units with same problem. Found in both cases that 2 of the 3supports for M703 spindle motor assy were broken off. |