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Sony Repair Tips




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Search: sony
Results: 20073
Make Model Symptom Problem Solution By
SONY CDX7540
Display pcb dislodged Display board becomes unseated from plastic clips that hold the lower edge of the pcb, causing no operation of several buttons on the front panel.
SONY CDX44
Display pcb dislodged Display pcb becomes unseated from plastic clips that hold thelower edge of the board. this causes no operation of several buttons onthe front panel.
SONY CDX6020
Display pcb dislodged Display pcb becomes unseated from plastic clips that holdlower edge, causing no operation of several buttons on the front panel.
SONY CDXR79
Display pcb dislodged Display pcb becomes unseated from plastic clips that holdlower edge, causing no operation of several buttons on the front panel.
SONY KV27XBR10
Set keeps turning on and off, replaced q-651 Set would come up and then go into shutdown at one secondintervals. power supply voltages followed this pattern. found highleakage c-b of q-651.
SONY EVT801
Does not record Unit playback ok with pre-recorded tape. would not record aftsignal. signal on pin 1 of ic-006 on v1-43 board was good but not pre-sent at pin 8. changed ic signal came up very little but still notcorrect. checking other pins, found pin 2 never chang
SONY CCDF55
No vtr function Unit has camera functions but vtr is dead. will not eject orload and if manually loaded will not function at all.
SONY CCDF55
Part number error for s501 and s502 On fu-72 board the part numbers for s-501 (eject) switch ands-502 (rem. pwr.) switch are reversed.
SONY KV27XBR10
Ic-51 has the wrong part description, see supplement # 4 Service manual indicates part as bx-1393 (8-749-900-36).servicer finds this part will not fit. actual part in unit is cbx-1618-51(8-741-100-62). has there been a production change? -hq comments: your servicer is correct. tokyo is issuing a serviceman
SONY GENERAL
Indication of component location on fprs It is frustrating not being able to quickly locate a componentlisted in a field problem report. since the report only describes thereference, number a tech still has to spend time to locate the componenton the schematic or the board. -hq comments: this
SONY CCDF55
White balance adjustments When doing the white balance adjustment in this unit (not thepreset adjustment), be sure to use the c14 color filter.
SONY CCDF33
White balance adjustments When doing the white balance adjustment in this unit (notpreset adjustment), always remember that it should be done with the c14color filter on.
SONY STRAV1010
Missing adjustment procedures for amp bias current The service manual has no adjustment procedures. i referredto supp.#1 for str-av1000 and it says 0.01mv within 30 seconds after poweris turned on, equalling 100ua bias current. the str-av920/1020 s/m says4mv within 30 seconds after the power is turned
SONY STRAV910
Missing adjustment procedures for amp bias current The service manual has no adjustment procedures. i referredto supp. #1 for strav900 and it says 0.01mv within 30 seconds after poweris turned on, equalling 100ua bias current. the str-av920/av1020 s/m says4mv within 30 seconds after the power is turned
SONY ICFC200W
Dead set - c104 and pt101 Dead set. power transformer primary open. c-104 shorted andset has no fuse.
SONY SPP50
Pause function works only in pulse mode The pause function works only in pulse mode and not in thetone mode.
SONY KV27HFR
Shutdown, replace r-505 Shutdown due to excessive hi voltage disconnected h-out andchecked horizontal waveform at pin 11 of ic-301. frequency was 7 khz.adjustment of fh control (rv-501) would bring into specs. checkedresistance of rv-501 and r-505. r-505 read 1.5 meg (should
SONY SLHF1000
Poor picture beta i Poor record/playback of beta i - marginal tracking. picturequality is grainy. rf envelope lower than normal - most noticeable inbeta i. found voltage at ic-004 (pv-2) board to be 4.9v at pins 1 and 2.discovered r-16 to be 10Ω instead of 1Ω. pr
SONY KV19TR20
P/n for antenna in s/m is incorrect, 1-501-372-41 Service manual says 1-501-372-21 is the antenna for thismodel. however, it doesn't fit the unit. -hq comments: 1-501-372-41 is the correct antenna for this model.please correct your service manual.
SONY KV19TR10
P/n for antenna is incorrect in s/m, 1-501-372-41. Service manual says 1-501-372-21 is the antenna for thismodel. however, it doesn't fit the unit. -hq comments: 1-501-372-41 is the correct antenna for this model.please correct part number in your service manual.