Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CDXR7 | UNIT STUCK IN RADIO MODE | Pin 22 PD2 of IC803 was always high, leaving radio always on. | ||
| Sony | FV50TII | WRONG REF # IN MANUAL | Customer needs cannon, unimatch cord. S/M Ref is 21, cordis Ref 25. Need to verify that picture is in fact Ref. 25, part number1-557-544-11. -HQ COMMENTS: Cannon unimatch cord is part #1-557-544-11. | ||
| Sony | WM100 | WRONG P/N | No such P/N. 8-759-012-32 is incorrect. 8-752-012-32 iscorrect. -HQ COMMENTS: We will issue a S/B. | ||
| Sony | WMF12 | HEAD IS BREAKING OFF OF BRACKET | The head is breaking off of the metal bracket. This isoccurring in new as well as slightly used Walkmans. | ||
| Sony | CCDV8AFU | EMERGENCY STOP MODE DURING CUE/REV AND FF/REW | VCR plays back OK, but when you go into CUE and REVIEW capstanmotor drags and never gain full speed then goes into shutdown. Same thinghappens in REW or FF. | ||
| Sony | CFS700 | INCORRECT SPRING | Ref. #73 Page 54 the spring we are receiving is a tension typenot compression type as needed. | ||
| Sony | CDP200 | WRONG P/N | Parts list shows wrong P/N and description. INCORRECT CORRECT IC203 8-759-993-53 LF353H 8-759-910-77 LF353N IC506 8-759-993-53 LF353H 8-759-910-77 LF353N IC507 8-759-993 | ||
| Sony | BMC550 | UNIT COMPLETELY DEAD | Unit came in, no function. Checked all common areas concern,fuse links, etc. everything OK. Found Pin 38 IC001 always low. Tracedproblem with ohmmeter but unregulated B+ present on both sides. | ||
| Sony | CFSW400 | UNIT WILL NOT TURN ON WHEN PLAY BUTTON PRESSED | Cushion on switch slides closer to contact causing unit notto come on when play button is pressed. | ||
| Sony | SLHFR70 | SCAN | Unit tears out when in the CUE/REVIEW mode. Found 31.468 kHzreading 34.878 kHz. | ||
| Sony | KV25XBR | PURITY CHANGES WITH SET DIRECTION | When set turned East, top right corner turns magenta, bottomright turns green. Also slight cyan ring present on entire face of tube. -HQ COMMENTS: Smaller pitch CRTs require narrower landing tolerances.Follow procesure: 1) face CRT EAST, turn set ON 2) | ||
| Sony | D5A | DETECTION ERRORS | Detection of focus OK was premature. In fact IC1 Pin 1 pulleditself HI internally. A scope probe would discharge this voltage andallow normal focus servo locking. I simulated the probe loading with a200K resistor and the resulting modification functio | ||
| Sony | SLHFR70 | NO CAPSTAN LOCK | Capstan speed erratic usually overspeed by approx. 50%. Soundstill present but as monkey chatter. No output from Pin 13 of IC002. | ||
| Sony | CCDM8U | MICROPHONE COVER P/N | There is no parts breakdown for the mike and to replace thecover only which snaps on, you have to replace the whole mike assembly.Could you get us the part # for the mike -HQ COMMENTS: The microphone hoods will be available shortly from KCP.The hoods ca | ||
| Sony | SL2700 | INTERMITTENT MOTORBOATING | Motorboating in left channel after about two hours of play.Disappeared after about few sec by opening the unit. Used hair dryer.Did not help. By covering unit with towels the symptom occurred again.Finally found a bad 0.01uF cap in CP804 on AF-1 bd (be |