| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | CCDV5 | NO CAMERA RECORD WITH BATTERY | Would not record, eject ect. with fully charged battery.Would operate fine with viewfinder disconnected or using ACP-80. Withbench power supply found that unit would shut down at 6.24 volts with nobattery down indicator. Found frequency at Q-653 to be | ||
| Sony | CDPC50 | PART NUMBERS NEEDED | We need part numbers for the following which are on page 20 ofthe service manual:B Down switch boardA Up/open switch board -HQ COMMENTS: These part numbers are listed in the CDP-C20/C26 and C30service manuals. The part number for the Up/open switch boa | ||
| Sony | STRGX10ES | NO SOUND | Unit powers up, but no sound. Speaker relay not turning on.Low voltage secondary winding open on the T-601. | ||
| Sony | XR787 | MOTORBOATING ON FM | Unit would motorboard on FM when very hot. Found that thesupply voltage to the LPF for FM VT was low (4.3V) with normal 14V input.Also located thermally leaky C-206 which caused the motorboating fromheat. Replaced C-206, this eliminated motorboating wh | ||
| Sony | KV8AD10 | HUM FROM SPEAKER WITH POWER OFF | There was a hum coming from the speaker with either AC or DCpower connected and power switch was off. Found Q-653 very leaky. Remov-ing from unit one leg of the transistor was off. The transistor hadgotten very hot. It looked like wrong polarity DC a | ||
| Sony | GV8 | NO POWER | Unit had no power. Pin 34 of IC-101 Servo/System Control ICwas dead. Found X-101 defective. | ||
| Sony | EVS800 | LOADING | Loads tape then right away unloads. Does not thread tape. | ||
| Sony | XR7150 | MAY NOT TURN ON OR SELECT VARIOUS FUNCTIONS SUCH AS AM OR FM | May not turn on or select various functions such as AM or FMetc. Also applies to serial number 30058. The two units listed are onlyrepresentative of a number of similar failures. | ||
| Sony | STRAV340 | AT MAXIMUM VOLUME - SOUND HARDLY AUDIBLE | Servicer called me to explain that at full volume you canhardly hear audio O/P. He stated that ASP chip IC-601 had been replacedwith some results. He said he had all voltages as well as data Clk andstrobe, but very little output from IC-601. | ||
| Sony | TCWR800 | CANNOT DO TAPE SPEED ADJUSTMENT AS PER MANUAL | Cannot do tape speed adjustment as per manual. | ||
| Sony | TCW600 | CANNOT DO TAPE SPEED ADJUSTMENT AS PER MANUAL | Cannot do tape speed adjustment as per manual. | ||
| Sony | TCW9ES | CANNOT DO TAPE SPEED ADJUSTMENT AS PER MANUAL | Cannot do tape speed adjustment as per manual. | ||
| Sony | CDXA20 | WHITE NOISE ON SOFT PASSAGES OR BETWEEN SONGS | A customer took his unit and this article to his dealer withthe same complaint. What is the fix? Reference Car Audio andElectronics. -HQ COMMENTS: Service bulletin Car Stereo No. 135 has been written toremedy this situation. I will fax you a copy. | ||
| Sony | TCW7ES | CANNOT DO TAPE SPEED ADJUSTMENT AS PER MANUAL | Cannot do tape speed adjustment as per manual. | ||
| Sony | XE8 | WRONG PART NUMBER | Reference numbers 901 and 905 have the part numbers reversed.Reference number 901 is part number A-3270-404-A nad is the digital board.Reference number 905 is part number A-3270-407-A and is the audio board onpage 17 of the XE-8 manual. -HQ COMMENTS: Ch |