Dicas Reparação
Modelo - Chassis CM
Pesquisa: CM Enviar Dica Resolvida
Resultados 1254
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | PCM601ESD | NO VCO STARTUP | VCO for sync separator IC would not start. If power wereremoved and immediately reapplied, VCO would start. Replaced Q-529suspecting gain had changed - no difference. Also applies to serialnumber 801237 | ||
| Sony | CMAD5 | VERTICAL ROLL | Vertical roll - 2 units. | ||
| Sony | PCM601ESD | NOISE IN AUDIO | After unit ran for a few minutes, noise would appear in audio.Observing tracking status also showed dropout of RF. Pattern was consis-tent with previous problems with thermal IC506s so replaced IC. Reconnec-ted unit and ran a few minutes. Problem reoc | ||
| Sony | ECM909 | PARTS REPLACEMENT FOR MICROPHONE | Inserting microphone into holder is very difficult, or themicrophone grip may be scratched. Due to a molding defect, the holderscrew projects inside the holder and catches the grip as the microphone isinserted. | ||
| Sony | PCM601ES | DATA INFO | Is the most significant bit first in the serial data stream? -HQ COMMENTS: I am faxing you the detail of the PCM format. | ||
| Sony | PCM501ES | AUDIO MUTES AND NOISE IS HEARD | Playback muting would switch on and off after unit would heatup. This would take about 10 minutes to occur. | ||
| Sony | PCM501 | STATIC IS HEAD ON AUDIO OUT | Static or distortion is heard on the audio out. | ||
| Sony | PCM601ESD | UNIT HAS NO OUTPUT | Unit had no output. Press record mute and output heard.Found no output from IC-511 pin 4 to (D) Flip-Flop IC-512. Gain of Q-529was down. | ||
| Sony | PCM601ESD | NO PCM PLAYBACK | Records PCM but does not playback. Was loosing video acrossR521. Did not get any video out of IC505 pin 7. No clock found at pin 12of IC506. Found crystal X502 bad. | ||
| Sony | ECM16 | WRONG TIE CLIP HOLDER | We are receiving the wrong tie clip holder for this unit. Ihave enclosed samples. Please note the diameter of the holder. -HQ COMMENTS: We reported this problem to Tokyo. They have changed thematerials and diameter. | ||
| Sony | PCM701ES | DEAD UNIT | Two fuses and transistor bad. Replaced parts. All functionsnormal. Set unit aside to run. After approx. 3 hrs audio failed thoughmeters still worked. Found transistor had gone bad and collector shortedbut on removal of transistor found trace was sti | ||
| Sony | TCM5000EV | ECHO RECORDED ONTO TAPES | Echo recorded onto tapes. Short whistles or hand claps willhave an echo after about one half second. | ||
| Sony | TCM6 | ADD MODEL # TO S/B | Service Bulletin #208 (Tape Recorders) should include TCM-2,TCM-17 and TCM-19/V. They both have the Ref. #'s reversed, and the sameP/N belts. -HQ COMMENTS: We will publish a revised S/B. | ||
| Sony | TCM6DX | EXCESSIVE WOW AND FLUTTER | Tape drags and W & F goes berserk, very intermittently. | ||
| Sony | PCM501 | SHUTDOWN | Thermistor installed instead of 2.2 ohm resistor, causesshutdown and various problems. |