Dicas Reparação
Modelo - Chassis SPP11
Pesquisa: SPP11 Enviar Dica Resolvida
Resultados 44
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SPP110 | HANDSET NOT RECEIVING I.D. CODE | Handset not receiving I.D. code when placed on base unit.Power LED on base continues to flash, no communication between handset andbase. By hard-wiring from where I.D. transmission exits (mini-chargeterminals) to where I.D. code enters handset, proved I | ||
| Sony | SPP110 | ICS ARE HARD TO REMOVE | The IC components are glued down with a red type epoxy. Wecannot remove them easily, if at all, in order to service unit. | ||
| Sony | SPP110 | ID CODE IS NOT SENT TO HANDSET | ID code not sent to handset. Test mode showed no problems.When handset was placed on base unit, ID code would not be sent to handset. | ||
| Sony | SPP11 | NOISE IN HANDSET | Hand set would make all kind of noises. When power was firstturned on, it would dial one digit. | ||
| Sony | SPP11 | MALFUNCTIONING IC4 | When turning S2 to talk position on the hand unit, Pin 8 ofIC2 in the base unit goes low. To engage the phone line relay RY throughrelay driver Q13. The relay did not CLICK. | ||
| Sony | SPP11 | LEAKY DIODE | Even when there was an incoming signal from TELL LINE jack tophoto coupler, the call tone did not ring. | ||
| Sony | SPP11 | NO VOICE SIGNAL THROUGH THE HANDSET SPEAKER | The hand unit and the base unit communicate with each otheras indicated by an operational key pad and dial tone, but there was novoice through the speaker. Found C53 (0.047uF) was shorted inside.Replaced it. | ||
| Sony | SPP11 | SERVICE MANUL INSTRUCTIONS | P31. Lacking a linear detector, I adjust RV2 to energizebase relay. | ||
| Sony | SPP11 | SERVICE MANUAL INSTRUCTIONS | P10 of service manual instructs tech. to turn RV6 CCW forfreq. adjustment. It is my belief that it should read RV5, instead. | ||
| Sony | SPP11 | ERROR IN MANUAL | The part reference is indicated on the printed circuit boardsare wrong. In the base unit, RV9 is marked R59. In the handset, C34 ismarked C37. This is one of the caps to be replaced during channel changemodification. | ||
| Sony | SPP11 | DIALING PULSE DOES NOT GO THROUGH | Intermittently when dialing out gets a busy signal and thenumber being called rings only once and then dead line. -HQ COMMENTS: Although no history of such a problem, there are twothings I can think of for an incomplete call. 1) The dialing pulse width | ||
| Sony | SPP11H | OPEN Q4 | Noise from hand unit in TALK mode even with base-unit powered. | ||
| Sony | SPP11 | DEFECTIVE IC2 NE567 | Base unit would not respond to any function from hand unit.In use light did not light, would not dial out. Found IC2 Pin 8 wouldnot go low. | ||
| Sony | SPP11 | OPEN FOIL TRACE | No dial out, no dial tone, squelch broken opened base unitand measured voltages. No output from bridge rectifier D-6. Found openfoil pattern at output lead of D-6. |