Dicas Reparação




Modelo - Chassis SPPA60


Pesquisa: SPPA60 Enviar Dica Resolvida
Resultados 29
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SonySPPA60
ICM CUTS OFF EARLY - REPLACE IC3, P/N 8-759-089-98 When incoming message time set to 4 min., Rec will cut off atabout 10-15 sec. When set to 1 min, it works OK.
SonySPPA60
NO BATTERY BACK-UP - REALIGN REF 19 (BATTERY SPRING) Unit had no battery back-up. Found battery spring (A), Ref 19was bent and not touching the pad on the board (Ref 20).
SonySPPA60
NO TX ON HANDSET, RX O.K. Unit's handset does not transmit. Receiver works O.K.
SonySPPA60
NO POWER IN BASE - RESOLDER D5 No power in base. Measured voltage on D5 and found it to becold soldered. This also pertains to serial numbers 35421 and 69370.
SonySPPA60
NO RING - C-165 IN BASE PUSHED THROUGH THE BOARD. There was no ring on the base or handset. I found C165 waspushed through the board.
SonySPPA60
UNIT GRABS A LINE AS SOON AS POWERED UP - CHANGE Q-9. The unit would grab the line as soon as the power wassupplied. I checked the voltage at the base of Q9 and found it was0 volts then I checked the voltage on the collector of Q9 and found it wasalso 0 volts. I found Q9 to have a short from emitter to co
SonySPPA60
UNIT REPEATEDLY SEIZED AND RELEASED LINE - REPLACE C-46. The unit would repeatedly seize and release the line. I foundC46 was leaking.
SonySPPA60
PART NUMBER AVAILABILITY FOR BATTERY SPONGE In the service manual there is no part number supplied for thebattery sponge that is attached to the handset rear cover.
SonySPPA60
NO BATTERY BACK-UP Unit has no battery back-up. Power LED always flashes. Foundtwo different problems, Ref. No. 25 and/or Ref. Nos. 18/19 are missing onseveral units. Also, found that Ref. No. 19 is bent on several units,making bad contact to main board. Also applies t
SonySPPA60
HANDSET TRANSMIT FREQUENCY IS LOW X-501 is defective preventing IC-501 (PLL) from operatingproperly. X-501 is producting a low amplitude which is not sufficient tocorrectly run IC-501 (PLL). This also prevents the TX frequency frombeing adjusted to the correct frequency. Also applies
SonySPPA60
NO PART NUMBER FOR BLACK ANTENNA There is only a part number for the cream SPP-A20/40 antenna.There is no part number for the SPP-A60 black antenna. Also applies toserial number 27636. -HQ COMMENTS: PLease order black antenna under part number:1-501-476-21.It is available at KCPS. Ser
SonySPPA60
NO MECHANICAL MOTION Unit did not have any mechanical motion at all. Also pertainsto serial number 32407.
SonySPPA60
DISTORTED AUDIO Unit had distorted audio. Traced problem to handset. Alsoapplies to serial number 20376.
SonySPPA60
NOISE IN AUDIO-MICROPROCESSOR CHANGE. Tokyo fax (T93028): Tokyo has changed the micro IC-3 in thebase to a new type. The new type is UPD75112GF-797-3BE. Serial numbersof units with old micros are 97959 and lower. The part number of the newmicro has not been changed, it is: 8-759-089-98.


Assistência TécnicaAs dicas apresentadas destinam-se a técnicos de eletrónica, a tentativa de reparação ou assistência sem ter conhecimentos de eletricidade e eletrónica, podem provocar danos mais graves aos equipamentos e, devido a tensões muito elevadas em alguns circuitos, graves danos fisicos que podem constituir um risco em determinadas reparações.

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