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Sony Repair Tips




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Search: sony
Results: 20073
Make Model Symptom Problem Solution By
SONY HCDC33
No audio - repl ic106 No audio. found ic 106 defective does not transfer data toic103, function select.
SONY HCD241
Popping every 1- sec all modes - repl ic701 Every 20 seconds you hear a popping noise, both channels in all modes.
SONY CDPCX100
Unit not powering up - cable ref #25 shorting to chassis Found 18 pin cable on right side of unit rubbing againstcase,this cable comes from the display panel to the main baord and plugsin at connector cn401. the problem i saw was pin 18 of that connector hasa bare spot where the cable is bent. that base spo
SONY CDPC910
No optic functions - replaced flex cable ref# 54 Disc would load properly but, no optic movement to home pos.
SONY CDPC79ES
Noise in audio - replaced d213 Noise in left channel, low volume and noise in left channel.it's causing insufficient supply to the low pass and de-emphasis ic's.
SONY CDPC445
Int shuffle/play - repl optics Unit would play and after a period of time or if shuffledunit would stop. found optic weak.
SONY CDPC445
Mech noise - repl gear ref# 111 When door was either closing or opening a noise was heard.found main gear 111 broken inside where plastic stopper was.
SONY CDPC445
Optical jack mis aligned - aligned jack Optical jack misaligned in back panel making cable insertion difficult, if not impossible.
SONY CDPC245
No open/mech noise - cd mech stuck against table Unit open and makes mechanical. noise. after opening case founded mech stuck with table b.
SONY CDPC245
No open - set lever broken Unit not opening the tray. troubleshooting found gear is misaligned with tray table. after removal of table tray visual inspectionfound lever, set is broken.
SONY CDPC245
Disk skips int. - repl gear ref 66 Table would try to move and then would stop. found gearref# 66 had teeth bent or worn.
SONY CDPC245
Door wouldn't close Door would not close all the way in and wouldn't play.found main gear out of time. also found post broken off chassis.
SONY XRU220
Unilink connector will not accept unilink cable The unilink connector on the rear of the unit would not accepta unilink cable. this was a new unit, and the soldering on the connectorpins and lugs appeared to be original, indicating that this connector wasinstalled at the factory. -hq comments: it a
SONY XR3200
Unit locks up in vehicle Asd reported 3 cases where unit locks-up only in the vehicle,can't duplicate the problem on the bench. the symptom is: radio won'tturn on and tape won't play. when unit is removed from the vehicle andtested on the bench it works fine. serial nos. are:
SONY XR150
No tuner audio from left channel (replaced c151 on main mcb) No left channel audio from tuner.
SONY EXR18
Unit locks up in vehicle Asd reported 3 cases where unit locks-up only in the vehicle,can't duplicate the problem on the bench. the symptom is: radio won'tturn on and tape won't play. when unit is removed from the vehicle andtested on the bench it works fine.vehicle's are: vol
SONY EXM302
No audio out when high level input is used Units either have no audio or intermittent audio when the highlevel inputs are used. found the solder connections were broken and thetraces for the cn901 are lifted. it appears that more support may beneeded for the jack to prevent this. -hq comments:
SONY CDXR77
No audio, ic301, q409, q412 open or shorted Q409, q412 had higher than normal temperature and opened.intermittently ic301 shorted +5v to gnd.
SONY CDX65
Resets when powered up, won't do anything else Unit will reset when powering up but won't do anything else.inspecting further, data line and clock line won't go high.data line and clock line were shorted with each other. in closeinpection, found a copper strand from wire inside unilink connector cn8
SONY CDX65
Won't reset when powered up (replaced sw902,q903,d905,d906) Unit won't reset when powering the unit. if you load themagazine it will reset but won't do anything else. inspected md boardq903 was overdissipated, found sw902 was shorted. -solution replace sw902 1-692-864-11, q903 8-729-808-01, d9058-719-105-99,