Dicas Reparação
Modelo - Chassis SPP73
Pesquisa: SPP73 Enviar Dica Resolvida
Resultados 4
Pedir dica reparação
| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SPP73 | UNIT WILL NOT PICK UP A LINE - REPLACE T1, P/N 1-426-754-11 | Would not pick up a line, relay circuitry ok. Traced signalpath on both sides of tel line, found open T1. | ||
| Sony | SPP73 | NO CHANNEL CHANGE - REPLACE IC4, P/N 8-759-264-14 | Unit would ring and talk but would not stay locked whenchanging channels. Found base transmit and receive freq. not changingwith handset. Found IC4 to be bad. | ||
| Sony | SPP73 | DISTORTED AUDIO - REPLACE Q14(872921202) & D12(871999563) | Unit would talk but audio was distorted. Put unit into testmode and found base to be causing problem. While checking unit, found DCvoltage levels to be low. Check reg Q14 Emitter and it measured only2.5v. Q14 and D12 were bad. | ||
| Sony | SPP73 | NO POWER BASE - REPLACE Q14, P/N 8-729-212-02 | Applied power to unit, and power LED did not light. Checkedregulator quality, and found Q14 to be open. |