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Modelo - Chassis CPD1304
Pesquisa: CPD1304 Enviar Dica Resolvida
Resultados 23
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CPD1304 | NO OPERATION, NO HV, REPLACE IC502 C-BRD & R907 D-BRD PWRSUP | Found unit with no high Voltage, and no horizontal drive atQ401. Checking the Power Supply Section on the D-Board, I discovered R-917open. R917 is a fusible resistor for the 75v line. The real causeof the problem was a shorted IC-502. IC-502 uses the | ||
| Sony | CPD1304S | PICTURE IS UNSTABLE WHEN CHANGING FROM TEXT TO GRAPHICS MODE | |||
| Sony | CPD1304 | PICTURE IS UNSTABLE WHEN CHANGING FROM TEXT TO GRAPHICS MODE | |||
| Sony | CPD1304S | RECOMMENDED SCREEN CLEANER | |||
| Sony | CPD1304 | RECOMMENDED SCREEN CLEANER | |||
| Sony | CPD1304 | DEAD /CONTINUALLY BLOWS Q-401 (B+ REGULATOR) | |||
| Sony | CPD1304S | RECOMMENDED SCREEN CLEANER/USE (3-731-449-01) DRY SOFT CLOTH | |||
| Sony | CPD1304 | RECOMMENDED SCREEN CLEANER/USE (3-731-449-01) DRY SOFT CLOTH | |||
| Sony | CPD1304S | INTERMITTENTLY NO RED | The unit loses red after running for a while. | ||
| Sony | CPD1304S | NO PICTURE, ADJ SCREEN DISPLAYS A RASTER WITH RETRACE | There was no picture, but if you adjusted the screen voltage,you had raster with retrace lines. | ||
| Sony | CPD1304S | INCORRECT PART NO. FOR THE D-BOARD IN THE SERVICE MANUAL | The Part number for the D board in the servicemanual A-1345-995-A is incorrect. The correct part number should beA-1346-034-A. -HQ COMMENTS: Your absolutely correct. Thank you for the information Iwill issue a Service Bulletin to inform all others. | ||
| Sony | CPD1304 | INTERMITTENT FAILURE OF Q-401 | I've heard reports that intermittent failures of Q-401 can becaused by leaky diodes D403-871911013 and D404-871930186. | ||
| Sony | CPD1304 | POWERS UP BUT NO DISPLAY | Powers up but no display and no high voltage. Noise lookslike bad flyback transformer and sounds like flyback internal arching.Voltage check reveals no voltage going to collector of Q-403 HOT. It re-veals voltage is coming from Q-401 checking voltage o | ||
| Sony | CPD1304 | PINCUSHION PROBLEM | Unit displayed pincushion problem. Vertical rays were presentat the base of Q-315 but DC voltages were wrong. Instead of 29 volts onthe base voltage was 2.11 volts. Waveforms at IC-303 were incorrect. | ||
| Sony | CPD1304 | WILL THIS MONITOR DO 70 HZ REFRESH ? | Customer called requesting information about whether or notthis monitor would do 70hz refresh rate. -HQ COMMENTS: Plain and simple you look at the Vertical Frequency rangeof this monitor, and it will read 50 - 87 Hz which answers our question.Thus, yes |