Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | MDS501 | NO RECORD/ INTERM EJECT - REPLACED IC110 | Unit would not play back after recording and when TOC editwas finished it would not eject. | ||
Sony | MDS302 | DISC WON'T EJECT - ADJUST MECH | Unit will not eject disc. Ref 119 mis aligned, will not ejectdisc. | ||
Sony | MDS101 | INTERMITTANT RIGHT CHANNEL - RESOLDERED J501 | Found J501 had cold soldered joint. | ||
Sony | LBTG2000 | NO AUDIO FROM TAPE - RECONNECT CBLES FRM TAPE DK TO MAIN BD | Wires that lead from tape deck to main board not connected. | ||
Sony | LBTD550 | NO AM NO TUNING - S611 COLD SOLDERED | Unit had no selection between am and fm and no tuning. Found that S611 was cold soldered. | ||
Sony | HCDH50 | NO DISPLAY/NO FUNCTIONS - REPLACED Q735 | No display no functions, missing 5.9volts at Q735. | ||
Sony | HCDG2000 | CD DOOR WON'T OPEN - RESOLDERED S221 (CD OPEN/CLOSE SWITCH) | Unit would not open CD door. Troubleshooting found that S221 was not soldered from manufacturer. | ||
Sony | HCDD260 | NO AUDIO - RESOLDERED IC1101 PINS 7 & 36 (INPUT L & R) | No audio output. IC1101 pins 7/36 | ||
Sony | HCDD250 | NO LEFT AUDIO OUT - SOLDERED NO 701 ON POWER AMP BOARD | Unit had no left audio. Visual inspection found No 701 jack on power amp board not soldered from manufacturer. | ||
Sony | HCDD1086 | NO TAPE MOTION - R538 OPEN | Both tape decks would not run. Found negative 6V on positive tape motor terminal. Found series resister R538 open. | ||
Sony | HCDC33 | DOESN'T OPEN, DECK B WON'T RECD - REALIGN MECH,REPC CABLE 63 | Cd player doesn' open tape B doesn't record. | ||
Sony | HCDC33 | DOOR JAMMED - REALIGN CD MECH | CD door jammed, display no light on cd section. | ||
Sony | HCD241 | NO AUDIO HEADPHONES OR SPEAKERS | Unit had no audio (relay RY801 not activated). Found 5.5von pin 6 Ic906. | ||
Sony | HCD241 | NO POWER, ONLY FUNCTION LED WORKS - REPLACED Q901 | Unit showed no power except for tuner LED. Power relay RY901not clicking. | ||
Sony | DTC690 | INTERMITENT POWER - RESOLDERED Q905 +5V REGULATOR | Unit went on and off as main board was touched. Found baseof Q905 cold soldered. -SOLUTION :Resoldered Q905. |