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Sony Repair Tips




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Search: sony
Results: 20073
Make Model Symptom Problem Solution By
SONY KV2690R
No pix, sound, shield on remote head amp shorting 5v line No sound or picture. low 5v line.
SONY KV20XBR
No pix, sound No pix on sound. rgb light stays on.
SONY KV25XBR
Dead set, replaced d655 Set would not come on. no output from lv supply.
SONY SPP22
Handset will not transmit Handset did not transmit. pc trace of crystal leg going tot11 broken. difficult to spot as trace had fractured where trace and landmeet.
SONY KV25XBR
Slow tuning Set was slow to tune on antenna and catv. tuning would cycleas if searching for 4 or 5 times before locking on. found loss of h syncto ic103. jumpers were omitted from pcb during production.
SONY D7S
Disc motor would not turn Disc motor would not turn. i found by removing drive belt, the motor would spin ok.
SONY SL10
Wow and flutter in sound, picture ok Wow and flutter, picture ok. removed the tension assy andlightly sanded the supply reel assy. note: this is the second unit. didthe same thing to a sl-25, see fpr. h0402.
SONY XR740
Missing p/n Part number and ref number missing: xr-740/747r/780/787r. -hq comments: item 429 should read reel retainer. item 431 should readreel assembly. we will issue s/b.
SONY SLHF500
Missing p/n's on page 120 of s/m (chassis assy 1) I need the parts located directly below ref no 184 and no 191.please inform part numbers. -hq comments: tokyo informed me these parts are not available. i didhowever locate these parts from a scrap unit in mahwah ssc. i will shipthese parts to you tod
SONY FD40A
Trapezoid effect on screen, replaced q806 Set came in with q602, d603 defective. replaced parts turnset on and 17v line was being load down to 8v causing q602 to overheat.in process of troubleshooting found waveform at junction of r871, 872distorted. checked collector of q805 also distorted.
SONY ACP80UC
Unit generates interference on tv Ac adaptor generates interference on tv sets when located ontop of set or near antenna. causes arcing on vhf chan 13 and herringboneon uhf chan 20 and 26. adding copper foil shield increased interference.three other units have same problem. -hq commen
SONY CCDM8U
Battery will not eject from compartment Battery will not eject from unit due to small plastic t shaped insert located inside compartment. apparently part is to keep battery from rattling in compartment.
SONY SL2305
No pb color There was no pb color. we found that there was no signalbeing input at ic3/p5. the signal was being lost at l6 which checkedgood with anΩmeter. however, replacement resolved the problem.
SONY KV25XBR
No color the first two minutes Color only incorrect for the first two minutes set is poweredon. monitor pin 14 was high then drops to level selected after about twominutes. every other function ok, also all level functions ok.
SONY CCDV8AFU
Distorted picture Dealer complained that unit had bad heads. it did indeed looklike a head was defective. head check showed head to be normal.
SONY CFM100
No audio output No output, no operation light, transport operations normal.output ic101 (la4550) runs extremely hot to touch.
SONY SL2700
Unit will not power off Unit would not power off. after much troubleshooting foundic8, pin 4, always low. all inputs normal.
SONY TCFX705
No transport No transport functions, ie, pb, r/w, or ff. servicer hadreplaced ic501, 502, 507. inspection revealed signals going into ic502,but not output functions.
SONY SLHFR60
Shut down during pb of a blank tape or tape with dropouts Syscon bd (-15) contains jw-193, connecting pin 24 of ic401(rot sens) to pin 6 of ic301 (noise det). pin 6 of ic301 goes high duringpb of a blank tape or dropout portion, shutting down the unit via pin 24of ic401.
SONY KV1515
Black icicles/wrong part Looks like black icicles at top of screen, projecting downabout 1/2 to 1 1/2, and diminishing toward the right side.