Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | STRD1090 | NO PIN CONFIGURATION FOR IC150 IN FRONT OF SERVICE MANUAL | While installing a new IC150, I found all IC pin-outs infront of the service manual except for IC150. -HQ COMMENTS: We will notify Tokyo on the missing information inthe service manual. Thank you for the information. | ||
Sony | STRD1090 | NOISE WHEN CHANGING VOLUME - IC514, 8-759-801-01 | On the center channel, as we increased the volume, the audiooutput was extremely noisy. It sounded like a dirty volume control. Ireplaced the volume control but it had the same problem. I found cleanaudio into pin 2 IC514. Pin 1 on IC514 had noisy au | ||
Sony | STRD1090 | NO PIN OUT FOR IC150 SHOWN IN S/M | When installing the new IC150, I found all IC pin outs infront of S/M except IC150. | ||
Sony | STRD1090 | MISSING IC 417 AND ADJOINING PARTS | This unit is missing IC417, X401, C464, C462 and jumpernumbers 443, 437, 435, and 472. These are all Surround board components.Although the surround works, why are all these parts missing? On anotherreceiver, STRD1090, serial number 1800140, these part | ||
Sony | DD10EX | SERVICE MANUAL ERROR, ASSY REF 24 IS NOT AVAILABLE | Upon ordering, all that is received is the cover. None of theparts within the dotted line are mounted. | ||
Sony | D101 | THE UNIT WILL NOT OPERATE ON BATTERY POWER - DC JACK OPEN | The unit will not operate on battery power- dry cell andrechargeable batteries. The negative battery terminal does not groundbecause the switch in the DC power jack is open. This switch grounds thenegative battery terminal. | ||
Sony | ITD10 | LOW DIAL TONE ON THE SPEAKERPHONE - REFLOW C-347 | The unit had a low dial tone on the speakerphone. I foundC347 was cold soldered. | ||
Sony | HSTD105 | BOTH DECKS RUN FAST - FAULTY MOTOR M1, P/N X-3362-377-1 | The tape decks were running fast and could not be alligned | ||
Sony | HSTD107R | CANNOT CHANGE FUNCTIONS AND FUNCTION LED GOES OUT - S639 | Functions will not change and function LED goes out which everfunction button is pushed, tuner audio remains. This is an intermittentproblem more so when unit is warm. | ||
Sony | D101 | UNIT WILL NOT ENGAGE PLAY - PLAY SWITCH DEFECTIVE | Unit will not engage play. | ||
Sony | ITD100 | HANDSET MUTES WHEN EXTENSION PHONE IS PICKED UP | Handset mutes when extension phone is picked up. This iscaused by line loading. The 12V off-hook line voltage of this unit getsloaded down to less than 6 volts when an extension phone is picked up.This unit will stop working at a line voltage less than | ||
Sony | HSTD105 | PURPOSE OF BRUSHES MOUNTED TO CHASSIS WHICH TOUCH BELTS | What is the purpose of the brushes installed on chassisresting against the belts? I've heard they can cause W & F. I see onebrush on this unit. -HQ COMMENTS: We have asked Tokyo to explain the purpose of the brusheswhich you have found and they have i | ||
Sony | DD10BZ | WILL NOT READ DISC | RF measured 0.5V (Normally 0.9-1.4V) and Traverse Wave form1.0V (Normally 1.4-2.4V). Replaced the Optical pickup which brought theRF level to 1.2V. Now it would play audio disc (with some noise) but, didnot play computer disc at all. | ||
Sony | HSTD105 | DIFFERENT SPEED ON THE TWO DECKS | Service manual for HST-D105, page 29 contains an error.113 3-358-230-01 Belt (A) Incorrect | ||
Sony | STRD1090 | PROTECTION LIGHT IS ACTIVATED - IC621 (OR IC601) SHORTED | Would go into protection a few seconds after turn on. |