| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | STRG1ES | NO DISPLAY - REPLACED R783 | Display board was missing the +30v supply. The currentlimiting resistor R783 was open. The bad part was discolored and showedsigns of overdisipation. | ||
| Sony | STRD995 | DEAD - REPLACED OUTPUTS | The unit was dead. No display because F802/803 opened. FoundQ703 and 704 shorted E - C. | ||
| Sony | STRD865 | NO SOUND - RE-INSERTED CNP803 | Found no sound from unit. Found CNP803 loose from mainPCB. | ||
| Sony | STRD665 | DEAD - REPLACED T902 | The unit would not power up every time. Found the pins onT902 to be loose, the unit would power up if the transformer wasphysically moved. | ||
| Sony | STRD615 | UNIT IN PROTECTION - REPLACED LEAKY D709 | Unit in protection mode even when protect in pin 15 ofIC202 was lifted. Replaced micro. Now unit goes into protection whenspeaker switch A is turned off. By dividing circuit found if D709 waslifted unit worked. | ||
| Sony | STRD615 | NO REAR OUTPUT IN DOLBY SURROUND MODE - REPL X301 | No output rear channel or front, only center. X301 nooscillation, X301 on the main board defective. | ||
| Sony | STRD511 | INTERUPT AC & MEMORY LOST, UNIT TURNS ITSELF ON - REPL IC202 | When unit is plugged in and turned off, then remove powercord. Let unit sit for 5-10 mins, then plug back in, it turns itself onand resets micro. | ||
| Sony | STRD365 | UNIT IN PROTECT - REINSERTED CNP403 | The unit is always in protect. | ||
| Sony | STRD365 | DEAD - REPLACED OUTPUT DEVICES | Unit was dead. Found outputs Q708 and 709 shorted. F902opened. | ||
| Sony | STRD365 | NO +5V - REPLACED SHORTED Q951 AND Q802 | The unit arrived dead. | ||
| Sony | STRD1011S | STATIC NOISE ON ALL FUNCTIONS - REPLACED IC404 | When using Dolby Pro Logic Modes unit had static noise soundslike bad reception on FM. Problem was heat related. Discovered defectiveIC404 | ||
| Sony | SSM33 | WRONG PART L/R SPEAKER GRILLE FRAME | Left speaker grille frame part X49447332 is incorrect aswell as the right side X49447342. | ||
| Sony | SAW542 | BUZZ NOISE IN AUDIO - REPLACED IC681 | Buzz noise in subwoofer. Found oscillation of around 100Hzthroughout subwoofer circuit, caused by output IC681. | ||
| Sony | SAVA3 | NEED PART NUMBER FOR R-CH SPEAKER | Need part number for R-ch speaker system connector. -HQ COMMENTS: The part number as per KCP is 156434211. In the Futureplease send all part number requests directly to the Kansas City partsdepartment thru your parts rep. | ||
| Sony | MDX100 | UNIT LOADS THEN NO FUNCTION | Unit powered up fine, FM functions worked properly but when amini disc was inserted unit would load but not function. The displaywouldn't change also. |