Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CFD440 | CD NOT OPERATIONAL - REPLACE IC-802, P/N 8-759-971-11 | No power. I only repair CD mechs, and of the ones I do, about1 out of 20 has this problem. | ||
| Sony | CDP297 | INTERMITTENT POWER OR NO POWER, REPLACE C105 P/N1-135-155-21 | C105 on BD board has been installed in reversed polarity whichcauses the unit to switch off after a few seconds. In some cases the unitplayed for about a minute and then lost power. | ||
| Sony | CFD440 | SHUTS DOWN AFTER SEVERE SHOCK-BEND S-704 LEAF SWITCH/CD DOOR | When checking CD units, we do shock tests. When shocked, theCD stops playing and shuts down, and the display shows 00. The shocktest is for checking to see if the unit comes back to the original spot ofplay after it is shocked. It is shutting down and | ||
| Sony | MZ2P | WON'T EJECT DISC: SHUTTER BLOCKS OPENING (RE-ADJUST REF. 59) | Several units have come in with discs stuck in the mechanismwhich could only be freed up by disassembling the cabinet and moving thereddish brown shutter panel out of the way while activating EJECT. | ||
| Sony | MZ1 | EJECT BUTTON JAMMED (RE-POSITION DISLODGED PLASTIC SHIM) | All three units had very stiff eject buttons requiring a greatdeal of pressure to operate. I found an adhesive plastic shim had slippeddown below the switch in the control board It had become wedged at anangle under the switch causing further resistenc | ||
| Sony | VPH1000Q | UNIT SHUTS DOWN, REPLACE CRT | After pressing the power button on, the unit would come on andyou would hear a high voltage arc and set would shut down. | ||
| Sony | DT115 | UNIT SKIPS - REPACE SLED SCREW ASSY, REF 151, P/N X26251732 | Unit skips. I noticed that the FOP had a hard time gettingout to outer part of the disc. On inspection of the CD mechanism, Inoticed that the sled screw was bent thus causing a binding of themechanism. | ||
| Sony | TCRX390 | UNIT GOES INTO AUTO REVERSE IN THE MIDDLE OF TAPE - REF 158 | When playing the tape on A side, it would switch to B sideafter one quarter the way through the tape. | ||
| Sony | M88V | NO PAUSE FUNCTION - REPLACE EAR/MIC JACK J-1O1 | Pause function does not work. With help from Stan Sherrardand M. Middlekoff, we discovered that the pause ground goes through J101for pause remote on ear/mic control accessory. | ||
| Sony | SLV686HF | INTERMITTENT AUDIO ON LEFT CHANNEL: COLD SOLDER IC201 PIN23 | Intermittent audio from left channel. | ||
| Sony | HSTD107R | CANNOT CHANGE FUNCTIONS AND FUNCTION LED GOES OUT - S639 | Functions will not change and function LED goes out which everfunction button is pushed, tuner audio remains. This is an intermittentproblem more so when unit is warm. | ||
| Sony | PVM2530 | HORIZONTAL JITTER/BLOOMING. | The unit appeared to have a small amount of bloomingaccompanied by a slight increase in width. The problem was noticeable allthe time, but more so with scenes containing large contrast variations. | ||
| Sony | KV32XBR50 | UNIT WILL NOT RETAIN MEMORY IN EEPROM, REPLACED CPU | The unit was severely out of adjustment. The adjustmentsettings were not being stored in the EEPROM. All functions wereadjustable in the service mode and the screen indicated that the unit waswriting. | ||
| Sony | STRAV1070X | BUZZING ON SURROUND SPEAKERS AT 0 VOLUME | Units were serviced at an authorized repair center.Original complaint of intermittents was corrected but all three units hadbeen returned for surround noise. At first due to ambient noise,complaint seemed to be the known hiss/buzz associated with surrou | ||
| Sony | HST211 | BUTTON, BLOCK A AND B SILKSCREEN DIFFERENT ON KCP PARTS | When ordering ref #71 and #72, P/N 4-943-424-01 andP/N 4-943-423-01, button block B and A decals on the buttons do not match. -HQ COMMENTS: We have contacted KCP and they have contacted WRPC. WRPCclaims parts are OK. We have FAX'd Tokyo 7/1/93. -TOKY |