Dicas Reparação
Modelo - Chassis SPP85
Pesquisa: SPP85 Enviar Dica Resolvida
Resultados 10
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SPP85 | TRANSMIT FREQUENCY OFFSET FAILURE | While testing handset with S4015 stabilock, unit failedspecifications for Xmit frequency offset. Crystal was oscillating butwill either be off frequency, or low amplitude. Symptoms include no talkand range distortion. | ||
| Sony | SPP85 | HANDSET WOULDN'T RING - RESOLDER R718 | During ICM's, the base would ring but the handset would not,page button worked normally. After pressing the talk button, the unit would seize the line and all functions were normal, including the ringeruntil the H.S. was placed in the cradle again. O | ||
| Sony | SPP85 | NO TALK/ERROR BEEPS - REPLACE Q-551, P/N 8-729-821-27 | When the talk button was pressed on the handset, the unitwould not scan through the channed LED's but LED 1 and 2 would blink alongwith five error beeps. The handset was not transmitting while in test. Ifound Q551 to be open, which is the TX switch to | ||
| Sony | SPP85 | NO HANDSET TRANSMIT - REPLACE D-551, P/N 8-719-949-46 | The handset would not transmit. I checked IC651 (PLL) and itwas operating properly. I checked pin 1 of IC551 and found no frequency.In addition, D551 was open. | ||
| Sony | SPP85 | NO POWER LED - REFLOW R-260 | There was no power LED, the unit worked fine but the power LEDdid not light. I found R260 cold soldered. | ||
| Sony | SPP85 | NO HANDSET TRANSMIT - L-553 POPPED THROUGH BOARD | The handset was not putting out any transmit signal. As itturns out, L553 was popped through the board wich did not allow foroscillation. | ||
| Sony | SPP85 | HANDSET TRANSMIT FREQUENCY HIGH OR LOW | IC-651 is defective preventing the adjustment of the handsettransmit frequency. The TX frequency can be either high or low. I haveseen many of both circumstances. Also applies to serial number 41387. | ||
| Sony | SPP85 | NO VOLUME CONTROL | Found unit not able to change the volume of the handsetspeaker. Checked pin 3 of IC-701 (Volume Pin) was always low. CheckedR-720 and found it missing. R720 supplies the high for IC-701/pin3. | ||
| Sony | SPP85 | NO AUDIO | No audio being transmitted from handset. | ||
| Sony | SPP85 | ERROR BEEPS - NO COMMUNICATION BETWEEN BASE AND HANDSET | Handset just gives error beeps. |