Dicas Reparação
Modelo - Chassis
Pesquisa: Enviar Dica Resolvida
Resultados 81366
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | STRD590 | INTERMITTENT PROTECT AT VOL SETTING ABOVE 2 - C761 FAULTY | Unit would go into protect on any vol setting above 2.Checked Q718, 17, 16, 15, 14 and Q764 for being leaky all OK.Removed C761, unit stayed in protect mode. | ||
| Sony | DTC670 | UNIT WRINKLES TAPE - GUIDE ASSY REF. 309 NOT ADJUSTABLE | Intermittently this unit wrinkles the tape top edge. Theguide (item 306), mounted on the lever, is not adjustable. The only way tocompensate for mechanical tollerences involved was to shim the wholepinch lever assembly (ref 310) upward, thus relieving gu | ||
| Sony | DTC59ES | WILL NOT PLAY BACK TAPE - FAULTY HEAD DRUM 8-848-567-11 | This unit would not playback, but would sometimes record.A new drum corrected the problem. | ||
| Sony | PVM3230 | PICTURE SMEARED/DARK PICTURE, REPLACED COMB FILTER | Picture smeared and dark. | ||
| Sony | STRAV770X | INCORRECT ORIENTATION OF CNP801 ON STANDBY BOARD | The Standby Boards received from WRPC have differentorientations on CNP801. Which orientation is correct? | ||
| Sony | KV27FX10 | BLOWS 7A FUSE AT TURN ON, REPLACED FUSE AND THERMISTOR | 7A fuse blows immediately power is turned on. | ||
| Sony | TCDD7 | INTERMITTENT NO EJECT (CUST. NOT HOLDING SWITCH LONG ENOUGH) | Intermittent no eject. Verified the problem that unit wouldonly eject intermittently. After changing switch block I found no change.After experimenting some more, I found that if the eject button is pushedand released too quickly, unit will not eject. | ||
| Sony | TAH3600 | EXCESSIVE VOLUME WITH DBFB - C325 TOUCHING JUMPER ON JACK BD | When you switch to DBFB, there is no volume control on onechannel. That channel goes to full volume with slight turn on volumecontrol. | ||
| Sony | XR5600 | UNIT INOPERATIVE (REPLACE IC901, P/N 8-759-182-74) | Upon application of power to unit clock was shown on displaybut then faded out to blank. Unit would not respond to FM/AM button ortape play but would pulse power on and off. Found that IC901 regulatorwas not supplying constant voltages. | ||
| Sony | CDX5060 | NO FUNCTIONS, JUMPER RESISTOR JR801 MISSING FROM DISPLAY MCB | Only the clock operated properly, all other functionsinoperable. The problem was caused by a missing jumper/JR801. JR801 isnot identified in the service manual. | ||
| Sony | SPP190 | WEAK RECEPTION IN HANDSET - R6/R7 SWAPPED ON HANDSET PCB | H/S had weak reception. After measuring Q1, Q2, Q3, I foundthat Q3 had 6V on the collector. The transistor measured good out of thecircuit. I checked all the caps in the area and they all turned out OK.While checking the resistors, I saw that R6 and | ||
| Sony | CCDTR101 | CAMERA VIDEO HAD SOLARIZED EFFECT/REPLACE IC708 | Camera looked like soloarzation(see tape). | ||
| Sony | CCDFX310 | PARTIAL ZOOM OPERATION/REPLACE C872 CS-37 BOARD | When zooming to wide angle, the zoom drive would stop, and thezoom display was incorrect. IC852 pin 3, 9, and 10 had input from zoompotentiometer. Pin 10 of IC852 was .97 volts instead of 2.7 Volts. | ||
| Sony | CCDFX510 | WRONG P/N FOR FP-558/CORRECT NUMBER IS 1-643-555-11 | Item 107 on page 153 of service manual has the wrong partnumber, when ordering 1-645-271-11, the flex connector is only about oneinch long. The original flex connector is about 4 1/2 inches long. Inaddition, on page 87 it's described as FP558. | ||
| Sony | D303 | THE UNIT WILL TURN ON BUT NO FUNCTION - IC504 DEFECTIVE | The unit is powered on but no function at all. The displaylight blinks. The voltage at pin 4 and pin 30 IC504 should be 4.5VDC.However, it varies from 1.5VDC to 4.5VDC at pin 4 and pin 30/IC504. |