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Sony Repair Tips




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Search: sony
Results: 20073
Make Model Symptom Problem Solution By
SONY SL5200
No hi-fi in record when hi-fi switch is on When in record and beta hi-fi switch is turned on green hi-filight turns on and there is no sound and no level display. measured q-308emitter and found it to be 3 volts dc instead of 9 volts. replaced q-308to restore operation. also installed cap hit
SONY CDP390
Intermittent no focus search or ld on Intermittent no focus search or ld on when loading disk.
SONY SLV575UC
Tape goes in part way and either jams or ejects out Tape goes in part way and either jams or ejects. tapedoor was not opening. found door release assembly loose from snap onholders. this is the third unit i have received for repair with thisproblem.
SONY CCDF55
Sometimes no threading - may/may not start after threading Sometimes no threading, if it threads it may or may not start.if it starts, play may stop. freezing ss-100 board would duplicate.
SONY CCDF55
Wouldn't go into record power up Unit will not go into record power up. s-900, the standby switch has cold solder joints.
SONY CCDTR7
Very jumpy Very jumpy, looked similar to tape path off except worse.
SONY APM007AV
Loss of power After approximate one minute, amp led fades and audio cutsoff. this unit has an audio detect circuit that should cut power off whenno audio is present, but it cuts off even if there is audio. audio wasgoing into q-301 but not out. i have seen this thr
SONY TAAV501
No audio/intermittent right left No output on right channel. noticed audio on tone input line(r) (cn-513 pin 3) was shorted to ground. found that metal shielding onfront panel beneath volume control connector (cn-402) was shortingconnector pins.
SONY CDP203
Display lights up strangely - no function When power is pushed, the only result is that the displaylights up with abnormal figures. no play or eject.
SONY CDX7580
#6 presets & shuffle play inoperative Cd shuffle play inoperative #6 am & fm preset memoriesinaccessible.
SONY WMD3
No rewind - clicking noise Loud clicking noise and no rewind function. i found therewind gear to be cracked on the under side of the gear. this caused aproblem with the gear meshing and slipping. the noise is from the gearnot meshing and slipping is due to the gear not fitting
SONY WMF75
No tape audio; slow speed - radio works ok The tape speed was slow and there was no audio when playingback a tape. the radio worked ok. we found the problem to be a shortbetween the head ground wire (black) and the chassis ground. on thisunit the black head wire is not at chassis ground potent
SONY CDP390
After 30 minutes-sound fades becomes static and says no disc After playing for 30 minutes, the sound fades and becomesstatic then stops and display says no disc.
SONY CDX7580
Cannot insert cd Cannot insert cd two instances. refer to page 38 of servicemanual. condition: item 341, rear a bracket, bent toward rear of unit.this allowed finger of 413, which travels in slot of 341 to also moverearward. with that movement, rear surface of 313, th
SONY CDX7540
No amber illumination No amber illumination. open q-405 switching transistor.green illumination was ok.
SONY KV10FMR20
Resistor r-646 not listed in service manual Have a unit with a defective r-646. this resistor is notshown in the schematic or listed in the parts listed. please advise. -hq comments: according to tokyo, this value should be 100Ω.this resistor is in parallel with r-617 (located on the schema
SONY D66
Intermittent skipping Intermittent skipping especially when cold on first or secondtracks. also applies to serial number 50570.
SONY KPR53EX20
Cover vibrating, added sponges Mirror cover was making loud vibrating sound when externalspeakers were used. customer had amplifier and would crank up volume.
SONY DTC75ES
Need optical cables for testing dat units Need optical cables for dat units for testing. -hq comments: use part number poc-15 to order cable.
SONY DTC700
Need optical cables for testing dat units Need optical cables for dat units for testing. -hq comments: use part number poc-15 to order an optical cable.