Dicas Reparação
Modelo - Chassis STRD1090
Pesquisa: STRD1090 Enviar Dica Resolvida
Resultados 18
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | STRD1090 | NO AUDIO OUTPUT - REPLACED IC404 | No audio output from any channel. Problem caused byDSP/IC404 on surround board. Although there was proper output from D/Aconverter and DSP had all necessary must haves but it held the dataoutput lines low. | ||
| Sony | STRD1090 | AUDIO NOISE - REPLACED 5V REGULATOR IC953 | IC953 defective output became 3.4V instead of 5V. | ||
| Sony | STRD1090 | NO AUDIO ON LEFT CHANNEL - REPLACED IC404, 408, AND 417 | Unit had no left channel. Completely no audio on the left.Unit has defect on surround board, IC404 and IC408 defective. Ireplace board but the new board was missing IC417. No audio at this time. | ||
| Sony | STRD1090 | INTERMITTANT MUTING - RESOLDERED CLASS A BOARD | Intermittent muting (-20db). | ||
| Sony | STRD1090 | SURROUND BOARD CHANGE | The surround board has been changed. In supplement - 2it gives us the circuitry change of the surround board but no part number.If you order part A4347-979-A it comes with IC 417. Not like the changein supplement - 2. I need the part number for the | ||
| Sony | STRD1090 | IC203 INCOMPLETE PART DESC - CORRECT PART DESC HD6433258A37F | IC203 is shown in the schematic and parts list as anHD6433258A. This would be the unprogramed part. The complete part shouldbe HD6433258A37F. -HQ COMMENTS: The KCP screen shows the part number 8-759-087-62associated with the correct part HD6433258A37F | ||
| Sony | STRD1090 | IC150 INCORRECT PARTS DESC - CORRECT PART DESC HD6433258A39F | IC150 is listed in the schematic and parts list as anHD643325A39F. The correct part is an HD6433258A39F. | ||
| Sony | STRD1090 | NO AUDIO ON REAR & CENTER OUTPUTS - Q523 FAULTY 8-729-900-61 | No audio from rear and center channels. Q523 was leaky betweenemitter and collector. | ||
| 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 | STRD1090 | PROTECTION LIGHT IS ACTIVATED - IC621 (OR IC601) SHORTED | Would go into protection a few seconds after turn on. | ||
| Sony | STRD1090 | NO AM OR FM AND INPUTS ARE OK | No AM or FM. No voltages to Tuner/Video Board. | ||
| Sony | STRD1090 | UNIT WILL CUT OFF INTERMITTENTLY | Unit has intermittent audio when first turned on. +5V onoutput of pin 3 on IC-953 (5V reference) was too low (3.5V). |