Dicas Reparação
Modelo - Chassis D3
Pesquisa: D3 Enviar Dica Resolvida
Resultados 470
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | FD35A | CORRECTION OF EARPHONE PART NUMBER, 1-507-83821 | Part number for earphone jack in service manual is wrong. | ||
| Sony | D3 | D3 WITH NO AUDIO | No audio, no data out of pin No. 78 of IC-601, muting at pin19 of IC-601 is high (4.7V) should be low (0V). 9V was on base of Q-807should have been 0V. Therefore, muting audio, Q-807 shorted base, emitterjunction. | ||
| Sony | WMD3 | NO RECORD; ERASE ONLY | No record erase only. Playback of prerecorded tapes was ok. | ||
| Sony | D3 | NO OUTPUT | No output, no 9 volts to regulator. | ||
| Sony | D3 | BATTERY WILL NOT TAKE CHARGE | Battery will not charge and hold charge. | ||
| Sony | D3 | POOR TRACKING | Unit does not track very well. Eye pattern looks very poor. | ||
| Sony | D3 | BROKEN PRINTED PATTERN | Battery won't hold or take charge. | ||
| Sony | D3 | UNIT SHUTS DOWN | Unit starts to play then advances tracks very fast and stops. | ||
| Sony | D3 | SERVICE MANUAL ERROR | Page 14 of S/M shows the 1/2 Vcc test point incorrectly.The correct test point is just slightly to the right on the diagram, andlabelled TP (VC). Please see attached copy of Page 14. -HQ COMMENTS: I wrote a S/B as soon as I talked to you on the phone. | ||
| Sony | FD3A | NO RASTER, REPLACED SHORTED C502 | No raster w/sound. | ||
| Sony | WMD3 | MISSING PART NUMBER - ROTOR ASSEMBLY | Incorrect: Ref #141 P/N missing. Description missing. Correct: Ref #141 P/N X-3310-905-00 Description - Rotor Ass'y -HQ COMMENTS: We issued a S/B in Oct. 1986 concerning the missing P/Nfor the rotor ass'y. It is Tape Recorder S/B #216. | ||
| Sony | D3 | INTERMITTENT SKIPPING ON BEGINNING OF DISC | According to servicer, unit intermittently skips. Alladjustments checked OK. -HQ COMMENTS: Usually, skipping at the beginning or end of the discindicates poor mechanical alignment of the sled drive mechanism. Checkcarefully for binding. | ||
| Sony | FD3A | DIAL POINTER, X-3332-204-1 | Pointer missing from unit. Pointer is not declared onexploded views in FD-3A or FD-2A manuals. | ||
| Sony | FD3A | DEAD, REPLACED T601, Q602 AND IC601 | Q602 leaky and IC601 defective. Upon replacing thesecomponents an abnormal raster and sound would appear. There is noapparent video because the 34 volts from switching regulator is absent.Inductor T601 may check good (resistance), however it is not ind | ||
| Sony | FD30A | POOR HORIZONTAL AND VERTICAL LINEARITY, READJUSTED RV851 | This unit displayed poor linearity - both horiz. and vert.We found RV851 (keystone adj) misadjusted, yoke positioning incorrect andthe yoke rings set incorrectly. |