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Sony Repair Tips




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Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY SPPA450
We can't hear them,but they can hear us No audio in handset speaker. on test jig handset checks ok,base unit did not pass transmitting. dc voltages on ic5(pins 7,8,9,10 ) were wrong. found shorted cap c32.
SONY SPP190
Part # missing for plastic memo cover The part number for the plastic memo cover that covers thememo sheet on the handset is missing from the service manual. page 47shows item #73 sheet (address 120), part # 3-365-056-01, but this partdoes not include the plastic cover only the paper memo s
SONY SCT100
2 d710's listed D710 is listed as the display led in the parts list but thereis also a d710 in the charge control ckt. there is no part number listedin the manual for this zener diode.
SONY SCT100
Weak tx volume from telephone - replace mic1 Weak transmit volume from telephone. receive volume ok.
SONY SCT100
Unit will not dial number 1-2-3 - replace ic501 Unit will not dial number 1-2-3.
SONY ITID500
Caller id not always registering on phone Customer says that about every 3-4 calls will not register onphone. caller also has a att caller id box on phone line and it registersevery call. customer has tried several different hookups and locationswith no difference in symptom. customer has 2 othe
SONY ITD250
Static in receiver - replace q314, p/n 8-729-281-53 When you are talking, the other person gets static.
SONY ITA200
No ogm greeting - resolder c317 No ogm. c317 is not soldered on one side.
SONY ITA200
No ogm activation - replace line jack mj101 Intermittent ringing in unit. found telephone line jack mj101to have a defective ring connection.
SONY ITA200
Distorted ogm greeting/static - resolder c333 Static mixed with greeting playback. -solution : resoldered c333. -hq comments: c333 is across speaker to prevent static.
SONY ITA200
No ring, no connect - replace fuse f101, p/n 1-532-866-11 No ring, no connect. fuse open.
SONY ITA200
Distorted ogm greeting - replace ic306, p/n 8-759-267-56 Ogm distorted. ogm output distorted at ogm ic 306/pin 14.
SONY ITA200
No mech motion/tape clip no part # of tape clip in manual No mechanical motion. the mech needs a new tape clip. no part# in service manual
SONY ITA200
No ring - replace q102 and q101 Unit would not ring. found q102 shorted e-c, also q101 open
SONY ITA200
No erase - replace r324, p/n 1-249-331-11 Unit would not erase. r324 was out of spec, it was 118kinstead of 470.
SONY ITA200
Distorted time greeting - replace ic302, p/n 8-759-912-77 Distorted audio coming out ic302 pin 8.
SONY ITA200
No ogm and plays fast - replace ic401, p/n 8-759-420-85 No ogm and unit plays fast. unit lock up after set up and leddoesn't light.
SONY ITA200
No mechanical motion (ff slow) - replace ic401 Ff slow.
SONY ITA200
Low ring - replace speaker sp301, p/n 1-504-541-11 Low ring. found sp301 defective.
SONY ITA200
Unit seizes a line when on hook - replace fl101 Unit seizes a line when on hook. found fl101 shorted. -solutioon: replace fl101. -hq comments: fl101 is the input filter straight out of the telephoneline. when shorted it was loading down the tel line, simulating an offhook condition.