Dicas Reparação
Modelo - Chassis
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Resultados 81393
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CDP200 | WILL NOT TRACK DISC PROPERLY - VERY SENSITIVE | The unit will skip and miss complete tracks. | ||
| Sony | XR20 | MUTE PROBLEM | S802 (mute SW) not operating with every cycle of eject. Lub-ing did not help. When lid was removed, it operated OK. With the unitmalfunctioning in tape mode, I loosened front mtg. screw under noise pieceuntil switch clicked on and then sealed screw. | ||
| Sony | D5 | NO FOCUS SEARCH FUNCTION | Unit would not go into focus search mode, thereafter there wasno operation at all. In the process of troubleshooting, I began lookingfor the trouble at IC506 and IC507. There is little in the way oftechnical data relative to waveforms in servicing this | ||
| Sony | D5 | DEFECTIVE SEARCH AND TRACK JUMP FUNCTIONS | After pushing PLAY button, unit moves to highest track ondisc. Unit then plays that track. If mode is then switched to SEARCH,unit continuously searches FORWARD. | ||
| Sony | SQD2020 | NOISE IN R CH | The unit was making clicking noise in R-ch back output evenwhen the master volume control is minimum. | ||
| Sony | CDP101 | CLICKING POPPING NOISE | Clicking and popping noise: replacement of CIRC decoder solvedproblem. Problem was much easier to recognize and confine to a particularblock of the system using test CD #3, particularly track #5 (200Hz/tone). | ||
| Sony | KV2670R | SET WILL NOT SHUT OFF WITH MANUAL, IC-105 MEMORY IC | Unit would not shut off with manual. Unit could be turned onby manual. Remote would turn on/off the set. We have 4 sets with thisproblem on the West Coast area. | ||
| Sony | SL2710 | ONE CHANNEL LOW IN HI-FI MODE | One channel of audio half of the other channel in HiFi mode.Looking at Pin 7 of IC009 p-p amplitude read 1 volt, on Pin 1, Read 2Vp-p. | ||
| Sony | TC78C | NEW TRANSPORT CRACKED | New transport not working. -HQ COMMENTS: The P/N A-2100-258-A is for TC-78C, not for TC-78CII.There are different parts between the new one and the old one. Because ofthis when you repair unit, you have to order each part. There is nowhole tape trans | ||
| Sony | BMC220 | SERVICE MANUAL ERROR | Page 5 Fig. 1-4 shows incorrect test points for jig hook-up. | ||
| Sony | CFS300 | INCORRECT PCB MARKING OF TRANSISTOR LEADS | B and E leads of Q301 are incorrectly marked on bottom ofPCB. Diagram of the manual is OK. | ||
| Sony | D5 | DEFECTIVE OPTICAL BLOCK ASS'Y (FOP) | Unit does not play. Clicking noise heard. Clicking noisecoming from FOP lens hitting disc, FOP moving too fast. | ||
| Sony | CDP101 | NOISE GOES INTO PLAY MODE - OSCILATION AT IC601 | 1) Poping and clicking noises alternating from L/R ch. Addedmodification from T/N 0036 - no change 2) Upon power up, unit goes intoplay mode. 3) IC601 #7 12Vpp at #1 changed IC601/Q608/C611/R614 - nochange. Changed optical block as last resort - no c | ||
| Sony | WMF8 | MISSING PART # FOR A BLACK LEVER | A tech needed a black lever. This lever limits the switchlever 332, however, there is no description and the part # in the servicemanual. -HQ COMMENTS: The part number for the unlisted part is 3-319-038-01.We will issue a T/N and S/B soon. | ||
| Sony | CFSF11 | TAPE TRANSPORT MALFUNCTIONS | Head rotation gear is cracked. Replacement as per TNLA0022/TRSB #146 is performed. The transport still jams or hangs up inter-mittently in either forward or reverse play modes. -HQ COMMENTS: Head rotation gear has been updated from plastic to ALdie-ca |