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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | STRAV500 | UNIDENTIFIED COMPONENTS FOUND IN UNIT | Unit was found to contain a 1SS155 diode in this unitin the location of resistor R-358. There is no documentation shown tosupport this change. | ||
| Sony | CFD460 | UNIT IS LOCKED UP | Unit would not read TOC. Moving the connector makes the unitfunction, (technician in Burbank) found the problem. | ||
| Sony | CFS1020 | WRONG PART NUMBER LISTED IN MANUAL | Service manual for this unit lists motor as part number1-541-231-00. This motor is too big and interferes with cassette dooroperation. | ||
| Sony | BM146 | ERROR IN SERVICE MANUAL | It has come to my attention that there is a error in theBM-146 service manual. PM-901 should be part number 1-454-194-00 andPM-903 should be part number 1-454-069-00. This problem was brought to myattention by my dealer in Pittsburgh and again by Overl | ||
| Sony | DTX10 | CASSETTE DOESN'T LOAD INTO UNIT, LOADING GEARS BROKEN | Unit had broken gears (ref. 106-108). | ||
| Sony | CDPH300 | MISSING P/N FOR REF.905 CONNECTOR IN S/M | The connector (ref.905) shown on page 15 of the S/M does nothave a part number listed. This connector connects between the Main BdCN201 and the Display Bd CN401. This has been visually verified. | ||
| Sony | SLV70HF | NO OUTPUT WHEN USING TUNER | No output when using tuner. Channel change, tuning preset,bar-graph and band switching is ok. IF-301/pin 12 DET OUT signal is pre-sent but CN-302/pin 5 TU VIDEO OUT signal isn't present. | ||
| Sony | CCDTR4 | WRONG PART NUMBER IC-610 "VC-84" BOARD | IC-610 IC listed as part number 8-752-335-65 is incorrect. | ||
| Sony | MDP333 | MECHANISM JARRED OUT OF PLACE DURING SHIPPING | We are seeing a number of MDPs with the mechanism jarred outof place (see FPR No. L2139). This has always been caused by rough hand-ling during shipment. Can changes be made to the box to reduce this? -HQ COMMENTS: We are aware of this problem and hav | ||
| Sony | BMC550 | TROUBLESHOOTING THE CLOG DETECTION CIRCUIT | Since the clog detection circuit is on for only about 200milliseconds, after a record pause it can be difficult to troubleshoot.Even if playback a known good tape to troubleshoot the voltages and wave-forms needed are not on the schematic. | ||
| Sony | CCDF401 | CAPSTAN MOTOR WILL NOT OPERATE IN RECORD, PLAYBACK OR EJECT | In Play, Record and Eject modes the capstan would not turn.In FF or REW, F Search or R Search it would turn slower than normal andIC-504 on the SS-136 board would grow warm. | ||
| Sony | STRGX67ES | NOISE IN REAR SURROUND CHANNEL WHEN NO SIGNAL PRESENT | The rear surround channel has a high frequency hiss presentwhich is most noticeable with the master volume turned up to at least 50%,the rear channel level at 0dB and no signal source present (ie. betweentracks on a CD). There is also a noticeable buzz | ||
| Sony | STRAV1070X | NOISE IN REAR SURROUND CHANNEL WHEN NO SIGNAL PRESENT | The rear surround channel has a high frequency hiss presentwhich is most noticeable with the master volume turned up to at least 50%,the rear channel level at 0dB and no signal source present (ie. betweentracks on a CD). There is also a noticeable buzz | ||
| Sony | STRAV970X | NOISE IN REAR SURROUND CHANNEL WHEN NO SIGNAL PRESENT | The rear surround channel has a high frequency hiss presentwhich is most noticeable with the master volume turned up to at least 50%,the rear channel level at 0dB and no signal source present (ie. betweentracks on a CD). There is also a noticeable buzz | ||
| Sony | KV19TS20 | WILL NOT POWER ON WITH REMOTE CONTROL, REMOVE SOLDER BRIDGE | Will not power ON with remote control. Everything else worksnormally. IC-101 and IC-102 had been replaced. Found IC-101 (pin 5SIRCS) at 2.8Vdc, when no pulses present. |