Dicas Reparação
Modelo - Chassis D55
Pesquisa: D55 Enviar Dica Resolvida
Resultados 132
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | FD555 | TAPE MOTOR RUNS CONSTANTLY, REPLACED S301 (TAPE MOTOR DRIVE) | Tape motor runs constantly, even with tape funtion buttonsreleased. Found S301 shorted in all 3 units. In the first (224725) theleaves of the switches were touching. In the second (222030) the wireheads from CN302 were twisted 180 degrees and touching | ||
| Sony | CFD55 | CD LID WILL NOT STAY CLOSED - SLIDER (REF 114) MISALIGNED | CD lids will not stay closed. This is due to slider (ref#114)being misaligned or missing. | ||
| Sony | FD555 | INTERMITTENT PICTURE, AND BRIGHTNESS. RESOLDERED C803 | The unit would intermittently loose picture or brightnesslevel, when touching the board it would change. The horizontal osc.signal level changed between the positive and negative side of C-803horizontal drive couplying capacitor which delivers the horiz | ||
| Sony | D555 | IC-502 HAS FEWER PINS THAN LANDS ON SERVO BOARD | IC-502 is a 12 x 4 flat pack, CXA1272R. Both the actual boardand the diagram on p. 28 of the manual show a 13 x 14 x 13 x 14 layout.Even though they call out only 12 pin numbers on a side. How do we in-stall this part? Which lands does it get connecte | ||
| Sony | FD555 | VERTICAL COLLAPSE | Picture would collapse vertically after warm-up. Tubedburned. | ||
| Sony | D555 | DISC DOES NOT SPIN | When play button was pressed sled moved and hit limitswitch but spindle motor will not turn. Found coil L-504 was open. Thisproblem is not the first time. | ||
| Sony | D55 | INCORRECT PART NUMBER - Q411 | The part number listed on page 60 of the service manual is8-729-195-64. This part number does not come up in Kansas City Parts.Found that the part number is incorrect. The correct part number is8-729-159-64. -HQ COMMENTS: Thanks for letting us know. | ||
| Sony | CFSD550 | PLAY BUTTON JAMS | Plate under head deck is warped. Also S/N 59900 and 60492. -HQ COMMENTS: KCP has an improved part. Please exchange the play lever. | ||
| Sony | D55 | UNIT DEAD | After the unit was checked, found were IC503 was burned andDC to DC converter was bad. Unit was repaired. After 30 to 45 minutes itstopped playing. I found the same problem as before with IC503 burned andbad DC to DC converter. | ||
| Sony | D55 | UNIT WOULD NOT RUN | Unit would not run. Found no -5V. DC-DC coonverter was bad.Replaced DC-DC converter but still no -5V. | ||
| Sony | D55 | FM DISTORTION | Customer (radio station general mgr.) complained that FMsounded fuzzy and distorted on this unit. Verified problem by usingsoundtechnology ST1000 generator. We observed waveform by going tostereo and L+R modulation. | ||
| Sony | D55 | POOR FM RECEPTION | FM poor. |