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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SPP75 | NO AUDIO OR WEAK AUDIO | No audio or weak audio. Also pertains to serial number342871. | ||
| Sony | HCDD115 | EXTENDER CABLEJIG FOR TROUBLESHOOTING CD SECTION | Difficult to access CD player while troubleshooting. Is anextender cable available? -HQ COMMENTS: There is not an extender cable available at this timewhich would aid in troubleshooting the CD section on this model. We willcontact Tokyo if we receive | ||
| Sony | SPP75 | NO COMMUNICATION BETWEEN HANDSET AND BASE | There was no communication between handset and base.There was a missing jumper wire that goes from C-560 (-) on wiringside to shield on component side (shield is between T-501 and L-553). | ||
| Sony | STRD990 | CENTER CHANNEL AUDIO REPRODUCTION IS VERY POOR | Center channel is very poor and very noisy (static noise).The right channel had a squeal. | ||
| Sony | CCDTR71 | NO POWER - LCD DISPLAYED BUT NO MOTOR FUNCTIONS | LCD would display no viewfinder or motor functions. | ||
| Sony | CFD440 | INTERMITTENTLY READS TOC BUT NEVER TRACKS AND PLAYS | This unit would intermittently read TOC but would never trackand play. In the process of troubleshooting, we found schematic errors:IC-801/pin 3 (GFS) is listed at 0V instead of 5 V. IC-703/ pin 1 (FOK) islisted at 0V instead of 5V. | ||
| Sony | CDXA55RF | WILL NOT LOAD DISCS | Unit would not load discs, and D-451 was not turning on. | ||
| Sony | CCDTR101 | SERVICE MODE | On page 266 of the service manual to release write protect itsays go to page 0 address 00. This is not correct. Page 280 shows thecorrect page for write protect i.e. page 1. -HQ COMMENTS: You are correct. This is an error in the service manual.Servic | ||
| Sony | CDP710 | REPLACEMENT SPINDLE MOTOR ASSEMBLIES DEFECTIVE | Spindle motor assemblies (original type) being received fromthe Kansas City Parts Center have the motor installed backwards. Also,the motors appear to have problems coming up to speed. Are these thecorrect motors. -HQ COMMENTS: Two different spindle m | ||
| Sony | CCDTR31 | DISTORTED E TO E VIDEO AND NO PLAYBACK JUST SYNC | IC-151 (CXA1207AM) looked bad when hit with freeze spray.Picture would come back. Found pin 23 sck signal (System part of videobus control inside of IC-151) distortion. | ||
| Sony | CCDFX410 | WEAK LUMINANCE AND SYNC IN CAMERA VIDEO | Dark picture with loss of some horizontal sync. Picture doesnot roll luminance off the CS-31 board is ok. Checked luminance atC-071 into the capacitor is fine and out of the capacitor is weak withvery little sync. | ||
| Sony | CCDTR51 | NO CAMERA VIDEO | No camera video. IC-707, pins 86 to 95 appear to have gooddata input. No luminance signal out at pin 51. VDD and clocks measureok. | ||
| Sony | CCDTR51 | NO LCD DISPLAY OPERATION | No LCD display operation. Crystals X-241 and X-242 wereoperating correctly. | ||
| Sony | WMAF605 | WRONG DC-DC CONVERTER PART NUMBER | In the service manual the DC-DC converter is listed as T-801(in the schematic). In the back of the manual, the DC-DC converter islisted as T-3 and the part number is 1-449-0212-1. I ordered this partnumber and the DC-DC converter I received is about 1/ | ||
| Sony | CCDFX310 | MULTIPLE LINES IN VIEWFINDER SCREEN | Multiple lines running horizontally in viewfinder screen.Upon examination of waveform at IC-501, pin 3, (vertical drive out) Ifound the following waveform: The irregularity occurred every threecycles. |