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Sony Repair Tips




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Search: sony
Results: 20105
Make Model Symptom Problem Solution By
SONY KP46555
Red crt intermittent Customer stated picture would flash red, occasionally would make screen solid red with retraced lines.
SONY KP41EXR96
No power from g board(pwr sply), replaced t601 Dealer replaced board after not finding why q603, q614 were not oscillating when the dc voltages were normal. he replaced q603, q614, t603 and confirmed that everything else was ok. issued mcb and had old board sent to
SONY FDL370
Open f601 unit dead, replaced c707 shorted Found fuse f601 open due to c707 shorted.
SONY TAM2000
Loud buzz when playing back ogm or memo - clean s401. Unit would playback ogm or memos with loud buzz on top ofaudio but only when message/memo was recorded with s401 in the announceonly position. recordings made with s401 in other 2 positions wouldplayback normally as would any icm.
SONY TAM2000
Any phone hooked up to machine is dead - replace q301 Unit would not power up and also was shorting line (dialtone), making any phone hooked to unit appear dead. this occurred evenwith tam2000 unplugged from ac adapter.
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 SPPX50
No range (tx base) - l401 missing in base Unit has poor reception, range, and found missing l401 antcoil, (looks like it was not installed in the factory).
SONY SPPQ405
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 SPPQ400
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 SPPQ210
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 SPPQ210
Low battery after charging. Customer states they have low battery after charging for longtime.
SONY SPPQ200
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 SPPQ200
Low battery after charging. Customer states they have low battery after charging for longtime.
SONY SPPQ105
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 SPPQ100
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 SPPER1
Testing battery charging system On previous models the charge light would come on if thecontacts were momentarily shorted. not on this model. placing aresistor 10 to 100Ω, across battery charging terminals causes thelight to come on for a short period. this is useful if unit
SONY SPPA60
Intemittent or no transmit - replace l512, p/n 1-402-757-11 Unit would only transmit sporadically. tapping on board causedno transmit.
SONY SPPA5000
Factory prerecorded greetings are distorted Factory prerecorded greetings and instructions sounddistorted. there is excessive wow and flutter in the audio, possiblycaused by an incorrect sampling rate (too low) in a/d and d/a conversions.
SONY SPPA5000
Unit plays back to caller icm instead of ogm Unit plays back to caller an incoming message instead of theoutgoing message.