Dicas Reparação
Modelo - Chassis
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Resultados 81387
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | XM10020 | NO OUTPUT UNIT STAYS IN PROTECT (REPLACE THP301) | When power is applied the unit stays in protect mode and willnot pass audio. | ||
| Sony | XEC700 | NO AUDIO/DISTORTED AUDIO, REPAIR GROUND TRACE ON POWER BOARD | Power LED on unit will light up, but no audio is heard fromany outputs. Distorted audio may be heard if volume level of source unitis increased to almost full volume. Found ground trace next to collectorof Q903 open. | ||
| Sony | XEC1000 | NO AUDIO (REPAIR OPEN GROUND TRACE IN VICINITY OF L920) | The unit has no audio as a result of an open groundtrace on the main board. The trace opens under L920. | ||
| Sony | EXR22 | NO POWER (REPLACE REF. 70, "PANEL, FRONT BACK") | The post on the front back panel is broken off, and notpushing in the nose detect switch (S751), which indicates when the frontpanel is in place. | ||
| Sony | EXR22 | NO AUDIO FROM SPEAKERS (REPLACE IC501, P/N 8-759-159-98) | IC501 overdissipates and causes no audio to be present atspeaker outputs. | ||
| Sony | EXR22 | NO POWER (REPLACE S751, "NOSE DETECT SWITCH" ON RELAY BOARD) | The unit has no power. Found S751 broken. | ||
| Sony | CDXU70 | NO POWER/PLAY; SHUTS DOWN HEAD UNIT (REPLACE D652) | When the CD changer is connected to the control unit, thecontrol unit shuts down completely and has no power, even when reset. TheCD changer will reset but will not operate. | ||
| Sony | CDXU70 | ELEVATOR MOTOR CONTINUES TO RUN AFTER ELEVATOR BOTTOMS OUT | Elevator continues to try and go down after reaching thebottom due to cold solder at SW501 connection point on the motor flexibleboard. | ||
| Sony | CDXU70 | NO LOADING/UNLOADING OF DISCS (REPLACE BROKEN DR GEAR) | Unit would not load or unload discs. Found ref.115 (slider(DR) assy.) moved freely. Found the knob on gear (DR) was broken off. | ||
| Sony | CDXU6260 | SCRATCHING NOISE WHEN CD STARTS OR STOPS | Units would make a scratching sound when the CD started up orwhen Off or Eject was pressed. | ||
| Sony | CDXU6260 | DEFECTIVE MUTE (REPLACE D519 AND D520) | Found that D519 and D520 were shorted to ground. | ||
| Sony | CDXU6260 | POPPING SOUND THROUGH PRE-AMP (REPLACE Q202 PN 8-729-920-21) | Popping sound was heard through pre-amp. | ||
| Sony | CDXU303 | WILL NOT ACCEPT CD IN VERTICAL POSITION | When CD changer is mounted in vertical positon, unit will notload CD's. Unit works fine in horizontal position. Noticed that DHsprings were not holding the DH arm assemblies in place and appeared to bemounted upside-down. Service manual shows the tabs | ||
| Sony | CDXU303 | NO POWER/PLAY; SHUTS DOWN HEAD UNIT (REPLACE D652) | When CD changer is connected to head unit, head unit shutsdown and will not reset. Changer will reset but will not load or playCD's. | ||
| Sony | CDXU303 | NO POWER/NO RESET (REPLACE IC701, P/N 1-532-686-00) | Unit will not power up or reset. Noted that DPT diode notilluminated. Found IC701 open. |