Dicas Reparação
Modelo - Chassis SPP120
Pesquisa: SPP120 Enviar Dica Resolvida
Resultados 19
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SPP120 | WEAK RECEPTION IN HANDSET, TX GOOD - REPLACE IC-3 | I tested the handset's reception and transmission from theanalyzer. I found out the handset had bad reception. First, I went to theduplexer and it checked out OK. Then I took voltage measurements of Q1,Q2, and Q3, and they all checked O.K. Moving on to I | ||
| Sony | SPP120 | 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 | SPP120 | HAND UNIT WON'T LOCK OR FIND CHANNEL | Hand unit won't find or lock on channel. Trobleshooting RF-PLL Circuit. All voltages are correct. | ||
| Sony | SPP120 | PHONES WERE CUT OFF | The unit was cutting off all the phones in the house and thephone was not dialing. | ||
| Sony | SPP120 | NO OR INTERRMITENT AUDIO | Unit has no audio or intermittent audio. | ||
| Sony | SPP120 | 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 | SPP120 | NO DIAL TONE - NO SIDE TONE | No dial tone and no side tone but the hand set will transmitto the analyzer. Signal was being stopped by defective C-609 before itcould enter IC-303 pin 8 (telephone line duplexer). | ||
| Sony | SPP120 | NO OR LOW RING | IC-604 defective, signal going in at pin 4 is not gettingamplified out at pin 5. Also applies to serial number 44536. | ||
| Sony | SPP120 | NO RING OR KEYPAD BEEP | The handset doesn't ring and the keypad doesn't beep. | ||
| Sony | SPP120 | UNIT DOES NOT WORK AFTER MAIN BOARD IS REPLACED | The unit does not work after the main board in either the baseor the handset is replaced. -HQ COMMENTS: The replacement boards have blank ID ROMS. Therefore,after replacing either the handset or base unit board, remove the ID ROMsfrom both old boards ( | ||
| Sony | SPP120 | PART NUMBER CLARIFICATION - REF #52 BUTTONS | Pictorial on page 42 gives the impression that if you orderNo. 52 you get all four buttons but you only get one. | ||
| Sony | SPP120 | AVAILABILITY OF WALL MOUNTING BRACKETS | There is no mention of a wall mounting bracket in the servicemanual. | ||
| Sony | SPP120 | INCORRECT PART NUMBER - ANTENNA DUPLEXER DPX1 | The part received from KCP is slightly larger than the one inthe unit. The dimension that causes a problem is the height the one fromKCP is too tall. The cabinet will not close as a result. This part isthe same one used in the SPP-100/110/150/300. I | ||
| Sony | SPP120 | HOLD FUNCTION NOT OPERATIONAL | The hold function is not working. The unit disconnects withinone second after the hold button is pressed. | ||
| Sony | SPP120 | HOLD FUNCTION NON OPERATIONAL | The hold function is not working. The unit disconnectswithin one second after the hold button is pressed. -HQ COMMENTS: I checked the unit that you sent me with the followingresults: IC-701/pin 1 was always high, which was disabling the holdfunction. |