Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | SLV585HF | MECHANICAL NOISE IN HIGH SPEED REWIND: PULLEY ASSY REF 309 | Excessive mechanical noise, especially during High SpeedRewind. | ||
Sony | KV32TW76 | TUNER DRIFT, RESOLDERED GROUND PAD ON TUNER | The customer complained of occasional snow and poor picture.The servicer made a service call and changed the tuner and resolderedseveral connections in power supply and deflection. A week later, thecustomer called back with same problem. The servicer o | ||
Sony | KV32TS36 | SQUEAL, APPLIED SILICONE TO VICINITY OF L-509 | High pitch Squeal. | ||
Sony | CCDTR31 | DISTORTED PLAYBACK VIDEO/RESOLDER L160, VS-95 | There was a distorted picture on playback. I found a properwaveform at pin 43 IC151 but there was nothing at pin 45 due to theabsence of PB 5V at Q025, Q026 and Q029. | ||
Sony | KV32XBR95S | NO STEREO ON STATIONS,REPLACED Y2 BOARD,REAR SPEAKERS OFF | This is a followup to FPRO0339. Because of substandard cablesignal, some local channels stereo are not decoded by the cust unit. OtherSony TVs and VCRs on same system work OK. We tried adjusting set per S/Mbut it did not help. I sent Y2 board to servi | ||
Sony | KV32TS36 | SQUEAL, C-603 REPLACED | Unit produces a high pitch squeal. Tech found C-603causing the squeal. | ||
Sony | KV27V55 | HIGH PITCH SQUEAL, C519, AND C548 TOUCHING, SEE S/B 184 | The set had a high pitch squeal, moving the chassis wouldchange the pitch. The problem was traced to C519 or C548, both weretouching the shield near the flyback. I am not sure which capacitorcaused the problem, but I suspect it was C519. | ||
Sony | CDXA55RF | SKIPPING WHEN VEHICLE MAKES TURNS (REPLACE OMD CHASSIS ASSY) | The CD player would skip only when the car would go aroundturns. The problem is caused by wobbling of the spindle motor. | ||
Sony | CCDTR5 | MISSING PART NUMBER IN SERVICE MANUAL, HALL ELEMENT/FP115 BD | This part was not included in the service manual. -HQ COMMENTS: The part number for the hall element is the same as allother FL mechanism units (1-808-448-11) | ||
Sony | CDPC515 | NO FOCUS (REPAIR OPEN FEEDTHROUGH LOCATED NEAR IC102 & C154) | LD was on, but the objective lens would not focus. I checkedthe focus and tracking coil impedance at CN102 and they showed properimpedance (8 ohms). I was unable to obtain proper output voltage to focuscoil connection at CN102. IC102 had proper voltag | ||
Sony | KPR53XBR15 | AFC PROBLEM, INTERMITTENT PIX ROLLING HORIZONTALLY, E1 BOARD | The customer complained of intermittent (AFC) picture rollinghorizontally. The picture got much worse as time went on. | ||
Sony | BI500 | WON'T PLAY/REC OR FF BUT RWD, REPLACE SUPPLY REEL TABLE ASSY | The unit would shut-off when placing the unit intolisten/dictate or fast forward mode. The unite will only operate inrewind mode. | ||
Sony | BM540 | NO / INTERMITTENT MOTOR MOVEMENT, IC301 RESOLDERING | When the unit is put into listen/dictate/rew mode, there is nomotor movement. Voltages are present at IC301. | ||
Sony | KPR41DS2 | RED AND BLUE REGISTRATION BOWING, REPLACED IC-6002 | There was a convergence problem- a bowing on blue and red. | ||
Sony | SLV575UC | LOSS OF SOUND AFTER A WHILE: IC006 HF-9 BOARD | There was muted audio in VTR or Tuner mode after a minuteor two. Replacing IC001 did not fix the problem. Lifting pin 2 of IC006let the sound on the left channel come on. |