Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SPP85 | HANDSET TRANSMIT FREQUENCY HIGH OR LOW | IC-651 is defective preventing the adjustment of the handsettransmit frequency. The TX frequency can be either high or low. I haveseen many of both circumstances. Also applies to serial number 41387. | ||
| Sony | SPP75 | NO BASE TRANSMIT - DEFECTIVE IC-151 LOADING B+ LINE | Found base unable to transmit. Checked Q-253 collector andfound 1V. Lifted pin 17 of IC-151 (VCC) and checked Q-253 again and foundvoltage to return to 3V. | ||
| Sony | SPP75 | NO HANDSET TRANSMIT - DEFECTIVE IC-651 LOADING B+ LINE | Found handset unable to transmit. Checked voltage at pin 4 ofIC-652 and found 1V. Lifted pin 17 of IC-651 (VCC) and checked pin 4 ofIC-652 again and found voltage to return to 3V. Also applies to serialnumber 1404397. | ||
| Sony | CCDTR200 | AVAILABILTY OF CRYSTAL VIBRATOR X-601 | I need the above crystal for a customer's CCD-TR200. It doesnot register in WRPC or Kansas City Parts Center. Is this the correctpart number we are using? If this part will not be available for a longperiod of time, could you please send us 2 (two) piece | ||
| Sony | DTC59ES | UNIT WON'T COMPLETELY REWIND | Unit would play and fast forward correctly, but wouldn'tcompletely rewind a DT120 tape. All play tensions were correct. However,with no tape loaded and mechanism in rewind, turning take-up spindle withfingers revealed high stiffness and drag. | ||
| Sony | KV32XBR35 | WRONG ON SCREEN DISPLAY CHARACTERS,IC2301 OR DATA LINE M-E2 | The memu pages (on-screen) show wrong character in onecharacter locaton. 1. In audio sub-menu, the fourth line should be SRSAUTO, but it displays SRS AUVO. 2. In ON/OFF TIMER sub-menu, thelast digit (minutes) for second timer is wrong:Correct (should b | ||
| Sony | CDPC910 | MAGAZINE DOES NOT EJECT | As the magazine is being ejected, its lower left corner hitsthe lower left corner of the opening in the front panel. | ||
| Sony | EVS900 | EJECT TAPE OR DOES NOT ACCEPT TAPE | Unit completes front loading process then ejects the tape. | ||
| Sony | SLV585HF | INTERMITTENT HORIZONTAL SHIFT AND JITTER | Picture would intermittently jitter and shift to the righthorizontally. Supply reel was starting and stopping. Found brake wasengaged during play. Tried to realign gears but did not solve problem. | ||
| Sony | KV20EXR20 | NO PICTURE, HV IS OK, NO CONTACT ON CRT SOCKET PIN 7 | Screen blanked out and found no filament illumination.Voltage at the heater socket was ok. | ||
| Sony | SLV70HF | ADJUSTMENT ON NEW YC-54 BOARD | The YC-54 board when purchased from Kansas City has to bealigned. San Diego had two new boards from KC when installed produced adark picture when recorded and played back. I found RV-708 (Demodulationgan control) out of adjustment. I think there all t | ||
| Sony | PVM3230 | OUT OF FOCUS HAMMER HEAD PATTERN ON TOP OF PICTURE | Set Exhibited an out of focus vertical sync pulse, serrationsand equalizing pulses commonly called the hammer head. It was alwayspresent at the top of the picture and could not be removed by overscan ofthe raster with size and linearity controls. | ||
| Sony | AIR8 | ONLY FM WORKS - C-53 CRACKED | Only FM band is operational. | ||
| Sony | ICF2010 | NO AIR BAND OPERATION AND POOR SHORT WAVE - REPLACE C-8 | Air band non-existent and shortwave is poor. | ||
| Sony | ICF7600D | NO FM, DISPLAYS CHANGE OK AND AM IS OK - COLD SOLDER (Q34) | Voltages around IC-201/202 are ok. I am able to changedisplay settings yet no audio and no tuning. |