| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CDP590 | EF BALANCE ADJUSTMENT | Service manual shows EF balance and adjustment procedure, butdoes not give adjustment pot etc. Laser PU is preadjusted at factory andis not field adjustable. Service manual is in error. | ||
| Sony | CCDV8AFU | NO POWER ON CAMERA | No power on camera mode. Check pin 2 of CN-702, short toground. | ||
| Sony | EVS900 | NO POWER | No power to unit at all - assembly clock display. Found F-103 (DT-63) board open. Replaced F-103 and powerwould only stay on for about 5-10 seconds, then shutdown. CN-201/4 wasonly about 1.5 volts.It should be 9volts. | ||
| Sony | CCDF77 | AF MICROCOMPUTER JIG DATA DOES NOT CHANGE | When using the AF Microcomputer Jig, the data does not changeon the LED readout. | ||
| Sony | CCDF55 | AF MICROCOMPUTER JIG DATA DOES NOT CHANGE | When using the AF Microcomputer Jig, the data does not changeon the LED readout. | ||
| Sony | CDXR79 | SKIPS, DISPLAY E04 AND EJECTS | Unit would spin for about 20-21 minutes and then develop ahigh-pitched squeal. Sound would then start to distort, and EO4 wouldflash on display and CD would eject. | ||
| Sony | CDXR77 | SKIPS DISPLAY E04 AND EJECTS | Unit would spin for about 20-21 minutes and then develop ahigh-pitched squeal. Sound would then start to distort, and E04 wouldflash on display and CD would eject. | ||
| Sony | CDX7580 | SKIPS, DISPLAY EO4 AND EJECTS | Unit would spin for about 20-21 minutes and then develop ahigh-pitched squeal. Sound would then start to distort and EO4 wouldflash on display and CD would eject. | ||
| Sony | CDX7580 | UNIT DEVELOPES HIGH PITCHED SQUEAL AND SHUTS DOWN | After playing for a short time, unit would develop ahigh-pitched squeal and shutdown. After replacing optics, unit would notplay unless upside down. | ||
| Sony | CDX7540 | UNIT DEVELOPES HIGH PITCHED SQUEAL AND SHUTS DOWN | After playing for a short time, unit would develop ahigh-pitched squeal and shutdown. After replacing optics, unit would notplay unless upside down. | ||
| Sony | MDR7506 | SENSITIVITY RATING | Please explain how sensitivity and rated power are measured.This unit is rated at a sensitivity of 106db/mW. Does this mean it needs106dBm to drive it? Does it mean it will put out 106dBspl for everymilliwatt pumped into it? Your assistance is appreci | ||
| Sony | STRAV310 | UNIT WAS DEAD - NO OPERATION | Unit was dead. Found 5V supply to syscon IC-301 to have toomuch ripple. Found wiring harness from CNP-801 on power board to mainboard had pins 2 and 3 reversed at one end. | ||
| Sony | STRAV910 | VOLUME WILL NOT REDUCE TO ZERO | Customer complained to servicer that volume could not bereduced to zero. Servicer found that grounding wiper on volume controlkilled sound from speakers and in the lowest volume position the threesections of the pots measured 10-20 Ohms not zero. Repla | ||
| Sony | SLHF750 | TENSION SPRING (REF 266) PART NUMBER | Servicer needs the type of spring as shown, Ref. No. 266 onpage 126 of the service manual. The part number 3-696-394-01 yields acoil spring from Kansas City Parts or from San Jose SSC stock. We needthe correct part number for the spring as shown in the | ||
| Sony | CFD64 | CD SHUTS DOWN DURING PLAY AND SCAN | CD player would shutdown during Play and when scanning thedisc. |