Dicas Reparação
Modelo - Chassis SPPX90
Pesquisa: SPPX90 Enviar Dica Resolvida
Resultados 12
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SPPX90 | DIFFERENCE BETWEEN MAIN BOARD (OLD AND NEW) | The tech ordered main board p/n A-3615-557-A, the new board ismade in Japan, the old board is made in Taiwan. The following are thedifferences Jack connectors CN-601, 602, 603 and 502 are different,connectors don't fit, also the new board has two extra c | ||
| Sony | SPPX90 | THE LINE LAMP WILL NOT TURN OFF - REPLACE Q602 (872912028) | The line lamp will not turn off. The relay/led drivetransistor Q602 is defective. There is 1.9v at collector of Q602 (itmust be 5.2v). | ||
| Sony | SPPX90 | AUDIO LEVEL HANDSET TOO HIGH BAND LEVEL ON VOICES RESTRICTED | Heavy static and audio level on handset is too high. Bandlevel on voices too restricted. | ||
| Sony | SPPX90 | DEFECTIVE DISPLAY/OPERATION | We are seeing continuous problems with defective sub keyswitches. This causes some buttons not to work. Unit either woulddisplay PPP or search for 30 secs before answering call. The sub keyswitch pad appeared to have suffered a static discharge and a pun | ||
| Sony | SPPX90 | CUSTOMER COMPLAINT OF NO RANGE | With a customer complaint of no range the control button boardwas replaced. It showed evidence of damage due to arcing or possiblychemical damage. This is the second instance of this problem we have seen.The defective board is being forwarded for your in | ||
| Sony | SPPX90 | EXCESSIVE STATIC | Too much static. -SOLUTION : Resolder IC401 (signal processor). | ||
| Sony | SPPX90 | HANDSET SPEAKER SP301 NOT REFERENCED | The handset speaker SP301 part number 150426111 is missingfrom the handset section of the Service Manual (pg 56). The speaker isnot referenced out in the drawing diagram of the handset. | ||
| Sony | SPPX90 | INTEMITTENTLY NO TALK HANDSET - LOCK CONNECTOR CN1 | Unit had intermittent talk. Found problem to be in handset.After inspection of main board on handset, I found connector CN1 was notfully locked. | ||
| Sony | SPPX90 | INTERMITTENTLY NO POWER HANDSET - RESOLDER BATTERY TERMINALS | Unit would have intermittent power, or no power at all. Foundhandset battery terminals refs 57 and 58 to be cold soldered. This seemsto be a common failure for this model. Also pertains to ser # 202770. | ||
| Sony | SPPX90 | NO AUDIO OUT LOCAL HANDSET RECEIVER - REPLACE JACK BOARD | Unit has no audio out of local handset receiver. Traced audiopath for receiver. Found a crack in Jack board, causing trace to be openbetween pin 1 of CN761 and R763. This seems to be a very common problemfor this model. | ||
| Sony | SPPX90 | PHONE NOT CHARGING BATTERIES - CHECK BASE CHARGE TERMINALS | Batteries not lasting long, because not fully charged. | ||
| Sony | SPPX90 | HANDSET DROPPING THE LINE - CHECK HAND BATTERY TERMINALS | Handset dropping line in mid-use, or not grabbing line.Terminals are cold soldered to hand sub-board. Found problem on two phones |