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Sony Repair Tips




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Search: sony
Results: 20105
Make Model Symptom Problem Solution By
SONY SPP2000
Handset cuts in and out during c0nversation Handset cuts in and out during conversation. battery terminalsin handset were not making secure contact with the battery. they wereeither bent out of shape (due to pressure exerted by battery when pushedin), or desoldered. if ref 16 (battery terminal) is
SONY SPP2000
Low battery after charging. Customer states they have low battery after charging for longtime.
SONY SPP1010
Handset cuts in and out during c0nversation Handset cuts in and out during conversation. battery terminalsin handset were not making secure contact with the battery. they wereeither bent out of shape (due to pressure exerted by battery when pushedin), or desoldered. if ref 16 (battery terminal) is
SONY SPP1010
Wiring ic number at pic diagram pge 22 s/m Ic901 and ic910 are wrong in pictorial diagram at printedwiring board handset.
SONY SPP1010
No tone dialing, pulse ok - replace dialer ic503 in base No tone dialing, pulse ok.
SONY SPP1010
Low battery after charging. Customer states they have low battery after charging for longtime.
SONY SPP1000
Unit locked on the line - replace ic501, p/n 875927391 Unit seized the line as soon as it was powered up. line relayry401 on base set was energized all the time. replacement of relay drivetransistor q401 did not fix the problem.
SONY SPP1000
Unit will not fully charge - replace ic801, p/n 875932467 Unit will not indicate that battery is fully charged even ifit measures a full charge.
SONY SPP1000
Handset cuts in and out during c0nversation Handset cuts in and out during conversation. battery terminalsin handset were not making secure contact with the battery. they wereeither bent out of shape (due to pressure exerted by battery when pushedin), or desoldered. if ref 16 (battery terminal) is
SONY SPP1000
No dial in tone mode, pulse ok - replace ic301, 875926390 Base dials in pulse mode but not in tone mode. dtmf waspresent at ic301/pin 35, but no output from btl. -solution : replaced ic301.
SONY SPP1000
No handshake between base and handset - resolder charge led. No lockup. charge light doesn't come on although there ischarging voltage when handset is in cradle. handset and base both pass intester.
SONY SCT100
No charge light, no code exchange, radio ok. Charge light did not come on. no code exchanged with handset.
SONY SCT100
Unit won't hold charge Won't hold charge, check all functions. handset wouldtransmit, but would not connect with base. found handset's receiverdefective.
SONY SCT100
No handshake between base and handset - resolder r109 (base) No handshake with handset. base fail tx audio test.
SONY SCT100
No ringing, buzzer - resolder ic501 in hand key board Buzzer inoperative on handset.
SONY SCT100
Handset not muting - resolder ic501/pin 2 in handset When talk button is pressed and when changing channels,distortion is heard. in handset, found ic301/pin 28 always high (+5v)never muting speaker. traced back to ic501/pin 2 (speaker mute) anddiscovered it to be cold soldered.
SONY SCT100
No line led - resolder d903 in base When handset and base connect line led d903 will not light.found d903 cold soldered.
SONY SCT100
Defective display - replace d710, p/n 1-810-027-11 Some segments of display are dim or do not light. foundproblem to be in display. -solution : replace d710
SONY SCT100
No power base - replace power board, p/n 1-653-585-11 Base has no power. found t801 pushed thru board and traceslifted.
SONY SCT100
No code from handset - resolder handset micro ic501 No handshake due to absence of code from handset.