Dicas Reparação
Modelo - Chassis BMC220
Pesquisa: BMC220 Enviar Dica Resolvida
Resultados 15
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | BMC220 | INTERMITTENT RECORD | During playback, picture would blank out. During record alsothe tape was being erased. | ||
| Sony | BMC220 | PLAYBACK VIDEO | No video during playback mode. | ||
| Sony | BMC220 | INTERMITTENT DEW LITE CAUSING SHUT DOWN | Replaced dew sensor + IC302. Monitor P21 of IC301 alwaysstays (H) should indicate (L) if dew activated. | ||
| Sony | BMC220 | BLACK LINES IN PICTURE | Two diagonal lines black in picture during playback of self-recorded tapes. Unit connected to monitor via BMC-J88U jig for testing. | ||
| Sony | BMC220 | CAMERA WILL NOT AUTO WHITE BALANCE | White balance LED always on. Depressing AWB switch does notcause LED to flicker. -HQ COMMENTS: Refer to operation manual pages 34-38. Check for reset onPin 10, IC504, VC-3 board. Also check for start pulse on Pin 9, IC504. | ||
| Sony | BMC220 | POOR VIDEO | When tape is played back, symptom is heads are dirty, or onehead is missing. Found on recording, flexing the board by CN002 I couldmake A head come and go. | ||
| Sony | BMC220 | COLOR DISTORTION: BLUES AND YELLOWS APPEAR RED | Tube had low output and was replaced. Camera adjustmentscould not bring any blue or green colors, both appeared red. Replacementof VC-3 bd also did not help. | ||
| Sony | BMC220 | RIGHT HALF PART OF PICTURE IS GREEN | On PB and E-E (with jig), right half of screen appears green.Left half okay. Disconnecting chroma on jig gives good B&W picture.Found 8-pin socket for the saticon tube was damaged electrically. Wig-gling socket caused problem to appear and disappear. | ||
| Sony | BMC220 | VERY DISTORTED PICTURE, NO COLOR | Recorded picture was distorted with no color. Tried perform-ing horiz. balance but waveform on TP702 was low in amplitude. Voltage onPin 12 of IC701 was low (82V). Input to switch (Pin 13) was also wrong.Base of Q704 was -1.9V. | ||
| Sony | BMC220 | ANTI MOTOR NOISE KIT FOR BMC-220 | The polarity of plug is backwards. Servicer received two ofthem and both were wrong. Motor (focus) would go to the opposite direc-tion. -HQ COMMENTS: I checked with NPC. There are no other reports of thisproblem. Pls resolder wires and inform us if | ||
| Sony | BMC220 | AF-8 CONNECTOR MISWIRED AND OVF OUT OF FOCUS | 1) Connector on AF-8 board is wired backwards. 2) OVF is notin focus, even when lens and tape are in focus. -HQ COMMENTS: 1) Checked with Nick Mycanka, no other reports. Pleaseresolder wires. 2) Refer to Service Bulletin #160. Adjust by eye forprope | ||
| Sony | BMC220 | TENSION REGULATOR ARM P/N | Need part # for tension regulator arm shown on page 100 ofS/M. -HQ COMMENTS: Part number is X-3681-493-2. This information is coveredin S/B 221 (12/6/85). | ||
| Sony | BMC220 | POOR PICTURE - W/NO COLOR | After repairing original focus problem, unit failed duringfinal test. Unit displayed a very poor picture, no color and out offocus. | ||
| Sony | BMC220 | SERVICE MANUAL ERROR | Page 5 Fig. 1-4 shows incorrect test points for jig hook-up. | ||
| Sony | BMC220 | INTERMITTENT DEW LIGHT | Intermittent dew light. Customer had brought the unit intoFSC twice before the unit finally failed. |