Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
PHILIPS | 14GL1011 | sem sincronismo | c248 | c248 (22u/50v) | Eletrônica Staub |
Philips | GL-1011 | Vertical treme treme | Trocar a saída vertical por outra original, se não resolver troque os eletrolíticos de filtro da fonte e ligados a saída vertical. | ||
Philips | GL1011 | Vertical treme | CI410 (TDA3653BQ) | ||
Philips | GL1011 | Vertical treme | CI410 (TDA3653BQ) | ||
Sony | STRD1011 | NO SURROUND SOUND FUNCTION - REPLACED IC403 (5V REG) | Surround sound doesn't work at all. Checked clock on IC405 and there was no clock signal. | ||
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 | STRD1011S | LOW OUTPUT ON LEFT CHANNEL @ 300 HZ - NORMAL IN DANCE MODE | When using video input 3 sound field dance mode, the outputat the left mainspeaker is approx. 30% lower than the right. To verifythe problem a generator was used at 300hz. Two other units with sameproblem. -HQ COMMENTS: Update 5/3/95: I checked the sa | ||
Sony | STRD1011S | NO POWER SWITCHED OUTLETS - REPAIRED BROKEN BD TRACES | Lifted traces on power board no power output switchedoutlets. | ||
Sony | STRD1011S | INTERMITTENT POP LEFT CH, LEFT METER READS MAX - REPL IC404 | After warm up there is a slight pop from left speaker. Leftside of Eq display will go max. | ||
Sony | STRD1011S | PROTECTION LIGHT ON - REPLACED IC601 AND IC602 | Protection light on. -SOLUTION IC601 and 602 short out. Replaced two ICs and unit worked. | ||
Sony | STRD1011 | NO REMOTE VOLUME OPERATION - IC231 INSTALLED BACKWARD | IC231 driver put in backward by factory. | ||
Sony | STRD1011 | MUTE BUTTON DOESN'T WORK - REPLACED DEFECTIVE Q255 | Front speaker output is very low, muting button lights up butdoesn't work. I found Q255 on A class board defective. | ||
Sony | STRD1011 | DISPLAY FLICKERS AT HIGH VOLUME - CHANGED R783 TO 100 OHMS | The voltage at the collector of Q961 drops at high volume on aohm load, causing the display to flicker. | ||
Sony | STRD1011S | TOTALLY DEAD - IC203, RECEIVED MISLABELLED PART FROM KCP | Tech at Circuit City called about this unit with no lights orpower up. Checked must-haves around IC203 and all were OK. Tech orderedand replaced IC203 no help. When I checked board I noticed suffix on ICwas -074 instead of -079. Bag and label were marked | ||
Sony | STRD1011 | PROTECTION COMES ON - IC601 AND 621 DEFECTIVE | Unit turned on, after 10 second protection comes on. FoundIC601 and IC621 defective. |