Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | KV2780R | DEAD, REPLACE IC-1401 AND R-1576 | Unit came in no sound, no picture. Traced problem to loss of9 volts. Found IC1401 shorting 9 volts, also found resistor R1576 changedvalue from 2.2 ohms to 100 ohms. | ||
Sony | KV2781R | DEAD, REPLACE IC-001 AND D-1662 (NO STANDBY 5V) | The remote detector IC001 shorted and D1662 was defectivecausing no stand by 5 volts. The set would not turn on. | ||
Sony | KV2781R | NO REMOTE, REPLACE IC-0001 ON "M" BOARD | The remote control would not operate this unit. | ||
Sony | CCDM8U | CASSETTE COMPARTMENT WILL NOT LOCK DOWN | Unit check out OK using mode selector jig. Replaced sysconmicroprocessor, no help. -HQ COMMENTS: Check eject timing chart as indicated on Pages 137, 138 ofOperation Manual. Also, place unit in eject mode using mode selector jig.Then check Pins 33, 34, | ||
Sony | CCDV8 | VIDEO DROPOUTS DURING PLAYBACK | Replaced drum assy and AR-1 board, no help. -HQ COMMENTS: Check IC101 (dropout det. circuit), IC102 (dropoutcompensator), and DL101 (1H delay) on the VI-6 board. Please informresults. | ||
Sony | STRAV260 | WRONG PART NUMBER - CX7925B PLL IC | S/M Page 27 gives wrong P/N for above. It is listed as8-759-925-00 which is SN7417NS. -HQ COMMENTS: We issued a S/B (Hi-Fi #217). Some manuals for othermodels also list this IC as P/N 8-757-925-00. This is subbed in KCP. | ||
Sony | SLHF400 | NO POWER OR PICTURE ROLLS DURING PLAYBACK | Will not power up or pix rolls while playing a tape. | ||
Sony | D7S | CHARGED UP AND WILL NOT RUN MORE THAN ONE HOUR | Battery will not run unit longer than 1 hr. Charged for 9 hrsunit ran for 35 min. Charged another BP-200 12 hrs, unit ran for 2 hrs.Checked D7S current drain 270mA. What is the charging time for theBP-200. How long should the D-7 run with a fully cha | ||
Sony | KPR4110 | D-6001 P/N IS INCORRECT, CORRECTED NUMBER IS 8-719-931-05 | Part number for D6001 and D6002 are listed as 8-719-935-05 inservice manual. Research indicates that the correct part number for theabove diodes is 8-719-931-05. -HQ COMMENTS: The part number has been corrected in the Service ManualSupplement. | ||
Sony | SL2400 | EATS TAPE WHILE EJECTING | During unthreading, take up reel will not take up tape so eatstape when ejects. | ||
Sony | CDXA10 | NO REMOTE FUNCTION | We have seen a few units at the SSC now with the problem ofno remote function. | ||
Sony | CRF1 | NO PLL OPERATION | In the PLL locked mode it was not possible to tune. | ||
Sony | KV1961 | NO SOUND, PICTURE OK, LEAKY C215 | Unit had normal picture but no audio - servicer replace IC201,CF202, T204 and T205 with no effect. | ||
Sony | D50 | OPTICAL PICKUP WILL NOT RETURN TO HOME POSITION | Optical pickup travels to outer edge of disc, but will notreturn to home position. Appears to operate normally in service mode. | ||
Sony | ICF9740W | NOISY VOLUME CONTROL | Noisy volume control, worst at low end of range. Tech. claims4-5 units/month for last several months. |