Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CPD17SF2 | SHUTS OFF AFTER 2 SECONDS | Monitor will shut off after 2 seconds. Found 12V DC out ofregulator IC602 low (about 6VDC) Troubleshoot to hybrid IC PM501. Pins 1& 2 were shorted, which caused overload of IC602. | ||
| Sony | CPD15SX1 | CHANGING LOGIC PCB | Installing new Logic PCB causes a different problem thanoriginal symptom. Power Up and LED blinks. Micro Download gives nocommunication with monitor. | ||
| Sony | CPD15SX1 | INSUFFICIENT HORIZONTAL WIDTH | Monitor came in dead. After replacing Q301 Horiz. Outtransistor Phuc found that the horizontal width was not sufficient andcould not be adjusted. | ||
| Sony | CPD15SX1 | DEFECTIVE VIDEO OUTPUT IC501 | Set came in with no power. Discovered defective IC501 onVideo Board. IC501 Pin 2 was shorted to ground overloading the 12v line. | ||
| Sony | CPD15SF2 | NO AUTO DEGAUSS | Power up unit and it will not auto Degauss. Found Q601relay drive transistor not turning on. Q601 OK found pin 21 of IC901 hadno output. | ||
| Sony | CPD15SF2 | DEFECTIVE IC001 ON A BOARD | Seeing a problem with CPD15SF2. Tech reported 3 failures ofIC001 in last week. Unit had no video output from this RGB Preamp IC. | ||
| Sony | CPD15SF1 | INTERMITTENT ON AND OFF | Set came in with intermitent on and off, burning smell, andno power. | ||
| Sony | SLV960HF | DIFFERENT POWER SUPPLY UNIT | Starting at serial number 102111, this model will have a different power supply unit for which the schematic is not available yet. The new power supply is backward compatible with the original one. A supplement will be is | ||
| Sony | SLV780HF | WON'T RECORD OR PB STEREO - TAPE PATH ADJUSTMENT | Won't record or playback stereo. | ||
| Sony | SLV761HF | DIFFERENT POWER SUPPLY UNIT | Starting at serial number 102006, this model will have a different power supply unit for which the schematic is not available yet. The new power supply is backward compatible with the original one. A supplement will be is | ||
| Sony | SLV760HF | DIFFERENT POWER SUPPLY UNIT | Starting at serial number 112509, this model will have a different power supply unit for which the schematic is not available yet. The new power supply is backward compatible with the original one. A supplement will be is | ||
| Sony | SLV750HF | NO H-SYNC ON PB. EE OK - REPLACED IC202 CAP/DRUM ERROR INTEG | PB pix lacking horizontal sync, displaying diagnal lines. EE was OK. Used tape with 3khz signal on linear track only to verify capstan performance. It tested OK. Scoped output of IC202, cap/drum errror integrator, and not | ||
| Sony | GV200 | DIFFERENT MICROPROCESSOR IC101 | Unit neded timer/mode control MPU IC101. The IC that came from KCP was different from the original IC and it did not work in the set. | ||
| Sony | EVC3 | WON'T WORK AS SLAVE IN SYNCRO EDIT MODE-SOLDER W103/FR-38 BD | In syncro edit mode, through L control, unit won't work as a slave, but works as a master. | ||
| Sony | CVPM3 | HERRING BONE OR DISTORTED VIDEO - C394 ON VA-76 BD LEAKY | Picture has a herring bone distortion in the video. Found ripple on 2.5V line on VA-76 Board. |