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Sony Repair Tips




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Search: sony
Results: 20073
Make Model Symptom Problem Solution By
SONY MDS501
Broken display pcb - replaced broken display board Board broken in half during shipping. the ams knob does notuse a retainer nut on the outside of the front panel. if pressure isapplied to the knob there is nothing to prevent damage to pc board.
SONY LBTD560
Regulator ic1351 overheats Unit appeared dead, but ic1351 was overheating. found several pins shorted together due to improper soldering on this malaysian unit.
SONY LBTD560
Speaker boxes not repairable Grille is glued to speaker box. cannot disassemble box to replace speakers.
SONY HCDH550M
No power to deck b - replaced micro No power to deck b.
SONY HCDD560
No power This is another unit that came in with fuse f1903 open. found oscillation (about 600khz) on output ic when volume is up full on unused function. -soulution: wrapped wires 7&8 to a wire cable from power amp bd to main b
SONY HCD251
Power transformer fusible link opens - replace t901 The fusible link within the transformer opened. this is the second time in 60 days.
SONY XRC720
Unit always selects metal regardless of tape used The tape type selection is remaining in the metal biasmode. this condition occurred regardless of the tape used,e.g. it happens using normal tape.
SONY XR6450
Unit will not power up Unit will not power up. found an open trace between connectorcn900 pin 2 and junction of r650. there is no apparent cause of failure,but most of the time the trace is open, and at the same time capacitorc932 blows out.
SONY RMX45RF
Part availability: hideaway/wired display The manual has no part number for hideaway units and wireddisplays that are defective and cannot be repaired to component level.
SONY MDX400
Part availability: hideaway unit The manual has no part number for hideaway unitsthat are defective and cannot be repaired to component level.
SONY MDX100
Cooling fan very noisy (replacing fan fixed problem) The cooling fan used in the mdx-100 was making a mechanicalnoise.
SONY EXCD31
Loads disc, won't clamp (cleaned area between ref 161 & 159) Would load disc, but not clamp it. found that the d-lever(ref. 161) was sticking, which prevented the tr circular rack gear toengage (this rack gear is not referred to in the service manual, but isatached to tr tension spring ref. 163).
SONY EXCD1RF
Part availability: hideaway/commanders The manual has no part number for hideaway units and wiredcommanders that are defective and cannot be repaired to component
SONY EXCD1RF
Display main board part number The part number shown for the excd-1rf display main board is the same as the part number shown for the off button (ref#352).
SONY CDXC810DSP
Loads disc, won't clamp (cleaned area between ref 161 & 159) Would load disc, but not clamp it. found that the d-lever(ref. 161) was sticking, which prevented the tr circular rack gear toengage (this rack gear is not referred to in the service manual, but isatached to tr tension spring ref. 163).
SONY CDXC710
Loads disc, won't clamp (cleaned area between ref 161 & 159) Would load disc, but not clamp it. found that the d-lever(ref. 161) was sticking, which prevented the tr circular rack gear toengage (this rack gear is not referred to in the service manual, but isatached to tr tension spring ref. 163).
SONY CDXC610
Loads disc, won't clamp (cleaned area between ref 161 & 159) Would load disc, but not clamp it. found that the d-lever(ref. 161) was sticking, which prevented the tr circular rack gear toengage (this rack gear is not referred to in the service manual, but isatached to tr tension spring ref. 163).
SONY CDXC510
Loads disc, won't clamp (cleaned area between ref 161 & 159) Would load disc, but not clamp it. found that the d-lever(ref. 161) was sticking, which prevented the tr circular rack gear toengage (this rack gear is not referred to in the service manual, but isatached to tr tension spring ref. 163).
SONY CDXC410
Loads disc, won't clamp (cleaned area between ref 161 & 159) Would load disc, but not clamp it. found that the d-lever(ref. 161) was sticking, which prevented the tr circular rack gear toengage (this rack gear is not referred to in the service manual, but isatached to tr tension spring ref. 163).
SONY CDX71RF
Part availability: hideaway/wired display The manual has no part number for hideaway units and wireddisplays that are defective and cannot be repaired to component level.