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Sony Repair Tips




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Search: sony
Results: 20073
Make Model Symptom Problem Solution By
SONY CPD15SF1
Hv shutdown after turn on, geom light on
SONY WCS990
Unit dead with duracell batteries Unit is dead with duracell aaa batteries. will work o.k. withother manufacturers batteries. the problem is that the positive batteryterminal on the outside battery compartment does not make contact withduracell batteries because it is not wound up enough
SONY TCDD7
Intermitant loss of audio - tightened loose roller set screw Customers complaining of loss of audio and dropouts. unitsare coming in out of alignment and set screws for the roller guides loose. this is the 5th set that has this symptom.
SONY CFD600
Disc jamming Cd mechanism jammed. jam caused by solenoid not operating.q810/solenoid drive had shorted and burned surrounding pcb. we are receiving a number of reports concerning the cfd 600 series.problem is intermittent disc jamming. on some the problem appear
SONY CFD440
Noise in cd audio - replace s302, p/n 1-572-914-11 Intermittent popping noise from right channel, mainly in cdmode. s302 introducing undesirable signals into cd loop. could be thats302 was actually fusing several connections together, acting as aresistor from one mode to another.
SONY SLV780HF
Lines in picture - replaced bent loading leaf spring #312 Lines in pix. could not align t/u post. found loading leaf spring ref # 312 (p/n 396068801) bent.
SONY SLV780HF
Pix shakes - tape path alignment both supply & take up. Pix shakes, has lines on playback.
SONY SLV780HF
Dead - replaced cp101 on ps327 board. Dead
SONY SLV780HF
Snowy pix - replace rf modulatoe crf70m on ma214 board Snowy picture.
SONY SLV780HF
No power - replaced open ps123 on ps-327 board Unit completely dead. found fuse line ic open.
SONY SLV741HF
No display - replaced dc-dc converter & ps181 No display. power light only does show.
SONY SLV740HF
Won't accept tape - realign loading tray Unit won't accept tape. found loading tray misaligned in fl block.
SONY SLV740/640
No remote function - replaced button assy (bent) Def/no remote function. found stop switch s401 depressed causing no remote function. button assy slightly bent.
SONY SLV686HF
No audio or video insert - need to use cxp50116-218q ic Circuit board being subbed over to a6721389b, which isfor model slv585hf. after installing board there is no audio or videoinsert.
SONY SLV640HF
Won't accept tapes - loose screw #6 holding right side of fl Won't accept tapes, when it does it just shuts off. the screw (#6) that holds the right side of cassette assy was loose. also the fl gears were out of alignment.
SONY SLV585HF
Unit plays a tape at wrong speed - replaced gear # 215 Unit palyed tapes at the wrong speed tapes recorded on sp played on lp. ctl and fg pulses were ok.
SONY SLV420
Part of digit display missing - crack @ q3 collector Part of digit is missing during operation.
SONY KV32XBR45
Tv set shuts off after couple seconds then relays click on Tv set shuts off after a couple seconds then relays click on and off. it's turning on and off on its own. measured vertical drive pulses missing from ic301, m board.
SONY KV32XBR37
No power, replaced t502 Unit has no power. found collector voltage of q502 low and r517/518 gets hot. t502 cause of problem.
SONY KV32V16
No video, ic603 No video, audio ok, hv ok, found 9v line reaching 11.5v,ic606 leaky.