Dicas Reparação
Modelo - Chassis SPP320
Pesquisa: SPP320 Enviar Dica Resolvida
Resultados 33
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SPP320 | INTERMITTENT HANDSHAKE DUE TO SOME CHANNELS OFF FREQUENCY | Phone was very intermittently picking up a line due to handsetbeing off frequency. | ||
| Sony | SPP320 | WON'T GET A CHANNEL - RESOLDER IC201 IN HANDSET KEY BOARD | When pressing talk on handset unit would just scan. Handsetand base were both transmitting the correct freq. | ||
| Sony | SPP320 | NO RING OR SPEAKER AUDIO IN BASE - REPLACE C647 (112443400). | Base didn't ring and speaker didn't produce audio. Aftertracing the ring signal to Pin 4 of IC604, I found there was no ringoutput at IC604/pins 5 and 8. Checking IC604/Pin #1, speaker mute, I foundit was high. Following this back to the micro IC501/Pin | ||
| Sony | SPP320 | NO CODE TRANSMITTED FROM BASE | Unit did not lock up. Trying out handset and base in testmode, unit worked fine. I tried new ID ROMs, the unit still did not lockup. Going to the base, pushing intercom it should output code (which canbe heard through receive section of the analyzer), b | ||
| Sony | SPP320 | NO OPERATION AFTER REPLACING HANDSET MAIN MCB | After replacing the broken main board on the handset, all LEDson the handset would blink after pressing the TALK button. The ID Rom'son the handset and base were replaced with X33274541. | ||
| Sony | SPP320 | BASE LINE LIGHT ALWAYS ON - REPLACE X-501, P/N 1-577-300-21 | After powering up the base, the line light was already on andthe relay was locking up the phone line. By comparing units, I found thatQ607 base must be high when not trying to access the phone line. Thisturns on Q607 which pulls the base of Q608 low to | ||
| Sony | SPP320 | SPEAKER PART NUMBER | New PCB for unit have speaker tabs that protrude through theboard and are soldered on top. The old PCB had contact pad on theopposite side of the board. Problem: cannot use the old speakers with thenew boards. Need part number for new speaker. -HQ CO | ||
| Sony | SPP320 | VERY STATICY/NO DISTANCE | Very staticy with no distance. | ||
| Sony | SPP320 | MOTOR-BOATING IN AUDIO AT BASE | When battery fully charges (charge) LED goes out. Motor-boating is heard on wired handset or on speaker phone. Spikes are seen atnumerous locations in circuit - likely due to current control problem. | ||
| Sony | SPP320 | LOW DIAL TONE AND AUDIO FROM SPEAKERPHONE | Unit had low dial tone and low audio when in speakerphonemode. This was because C-666 was loading down the signal between IC-607pin No. 7 and the Tel-Line duplexer. Also credit Mr. Chipman with thisreport. | ||
| Sony | SPP320 | HANDSET CUTS OFF | Handset suddenly goes dead because of ID TX design. When talkis pushed, handset cannot retrieve channel to line. This usually happenswhen handset is tapped, shaken or flexed. | ||
| Sony | SPP320 | MOTOR BOATING IN HANDSET AUDIO | Motor boating in handset. Both in transmit and receive audio.Disconnected pin 3 of IC-4 and problem cleared. Disconnecting input pin 8did not solve problem. | ||
| Sony | SPP320 | NO RING OR KEYPAD BEEP | The handset doesn't ring and the keypad doesn't beep. | ||
| Sony | SPP320 | HANDSET DOES NOT WORK | Handset does not work. This unit is new. | ||
| Sony | SPP320 | LOW LINE SIGNAL | Low line signal. |