Dicas Reparação




Modelo - Chassis SPPS10


Pesquisa: SPPS10 Enviar Dica Resolvida
Resultados 26
Pedir dica reparação
MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySPPS10
INCORRECT PART FOR MAG PLATE The mag plate bearing this part # does not fit the SPPS10. Ithas tabs and also is larger than the S10 plate. Please assist indetermining correct #. -HQ COMMENTS: Per KCP: By carefully cutting off the tabs, the plate willfit fine.
SonySPPS10
CHANNEL A DOES NOT WORK WHEN THE MAIN BOARD IS CHANGED When main board was changed, channel A would not lock up.
SonySPPS10
NO AUDIO TRANSMITTED FROM BASE - RESOLDER C79. No audio transmitted from base. After confirming the handsetwas good through the analyzer, I checked the base to see if audio wasbeing transmitted. Working my way from Pin 3 of connector (main PCB tobase power PCB), up to Q11 emitter, I noticed that ther
SonySPPS10
NO TX OR RX IN HANDSET - CHANGE C-519 (P/N 1-124-225-00) After finding out that the handset did not transmit orreceive (from the analyzer), I made a few checks and found no voltageat the 10.24MHz crystal. I followed it back to Q506. The transistor wasbiased correctly but the collector measured 0V. It checke
SonySPPS10
BAD RECEPTION IN HANDSET - BROKEN ETCH FROM Q501 COL TO L506 The unit's handset had bad reception on both channels whichwas decided from the analyzer. I measured the 10.24 MHz at connection #1of 455 IF PCB, which was good. The 455 KHz did not look good coming outof connection #4. I measured all the transistors
SonySPPS10
INTERMITTENT TX IN CHANNEL 9-REPLACE C-539, P/N 1-163-183-00 When twisting the main PCB, the transmit frequency on channel9 would jump from 49.990 MHz to 50.064 MHz. Going to the channel 9 TXcrystal X505, I discovered that when you twist the PCB, the frequencywould change. After visibly checking the board I fou
SonySPPS10
HANDSET WILL NOT GO INTO SERVICE MODE Handset will not go into service mode. Sometimes just notable to turn off the Batt/Standby button.
SonySPPS10
WEAK RECEPTION IN HANDSET Weak reception in handset - both channels. Looked like brokenfoil on IF or Audio board. Fixed broken foils but still weak recep-tion. After much troubleshooting through portable unit, found problem inbase.
SonySPPS10
NO AUDIO ON HANDSET Handset audio board separates from the main circuit boardpulling the connection loose from the (audio) board. The audio board isnot available as a part, the entire main circuit board must be replaced.
SonySPPS10
HANDSET MUST BE RESET Every so often the handset will lock up - no functions canbe executed. The battery must be unplugged removing all power and thenreinstalled. We have had several reports so far this winter of thisproblem. The problem seems to be caused by static electr
SonySPPS10
NO HANDSHAKE BETWEEN BASE AND HANDSET Intermittent no handshaking between handset and base. When ACadaptor input is shaken, sometimes unit works.
SonySPPS10
TEST CONNECTOR FOR ALIGNMENT OF RF SECTION. How do you align RF section?
SonySPPS10
IMPEDANCE OF SONY TELEPHONE PRODUCTS What is the impedance of our phone products? -HQ COMMENTS: All Sony phones fall in the range of 50 to 300 Ohms whenthe phone is off-hook and when DC-loop current is in the range of 15 -120 ma.
SonySPPS10
BATTERY CELLS SEPARATE During charge, the battery cell casings separate, emittingsmoke and blowing the battery cover off. SSC reports three batteriesreplaced due to this. -HQ COMMENTS: I have gotten a couple of batteries from SSCs that were inthis condition. I suspect that
SonySPPS10
ACOUSTICAL FEEDBACK IN HANDSET WHEN IN INTERCOM MODE In intercom mode, acoustical feedback occurs. Handsetposition relative to the base unit has no effect on the feedback. Handsetitself is the cause.


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.

Não arrisque reparar equipamentos com tensões elevadas se não tiver conhecimentos técnicos para o fazer em segurança.

Verifique se o esquema está disponível na área de downloads