Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY STRGX909ES
No center channel - replaced microprocessor ic150 No center channel audio out. center channel works but therelay doesn't close. found pin 55 of ic150 not pulsing upt to +5v whensrs was turned on.
SONY STRGX900ES
Loud static on all speakers in surround mode - repl ic401 Loud static heard on all speakers in theater mode. pulsingsound heard on r & l rear speakers in live mode. low sound heard inleft front & rear speakers, no sound out of right front & center speakersin every other mode except acoustic.
SONY STRD715
No sound at all from rear channel - repl ic621 and q614 Ic621 had dc pin 4 output q614 shorted. no rear channeloutput.
SONY STRD1090
Audio noise - replaced 5v regulator ic953 Ic953 defective output became 3.4v instead of 5v.
SONY MDS501
Ejects discs - replaced misshapen record head hr901 When you insert a disc unit attempts to read and ejects.found record head on two units to be bent back preventing disc fromcompletely loading.
SONY HCDH51
No tape of cd functions - repl ic341 No mechanical control over tape of cd.
SONY HCDD150
No power - replaced main microprocessor ic601 No power, all reset lines ok. osc ok. int ok. 15 v ok.
SONY HCDC90
Tuner inoperative - replaced ic51(fm/am if) on tuner board Tuner does not play stereo when mono/stereo button was pushed, the unit mutes.
SONY HCDC90
No reception - replaced d109 No reception number's okay on display.
SONY HCDC50U
Cd player not working - cleaned dust from optical lens Unit reads no disc.
SONY HCDC33
No tape functions - replaced d708 and f701 No tape functions, both decks. function led's indicate tapefunction on keys.
SONY HCD241
Intermittant connection on bd board - repaired board crack Intermittant operation of cd. technician found a small crackat the sl- terminal on the bd board. tech said he has seen the sameproblem on the cdpc235, 225, 245 etc.
SONY DTC59ES
Reel stalls during play - see hifi sb #403 Take up reel stalls during playback or intermittent rewind.the hub at the top of the reel assembly had worked itself loose, causingit to slip upward, binding the reel table. samne problem occured to thisunit 6 mos ago.
SONY CDPC365
Sled motor not working - resoldered sled motor Sled motor doesn't move.
SONY CDPC345
Plays only 10 seconds of any disk - resoldered sled motor Sled motor won't play past 10 seconds.
SONY CDPC265
Part number change for ic401 - new p/n 875286488 The part number listed in the service manual 8-752-861-78for ic401 is incorrect.
SONY XRC610
No list in manual for switches on key board No list of switches on control board in manual. -hq comments: the supplement which contains the part numbers missingfrom the service manual should be available this month. however, we havea copy of the supplement for the service manual for the u.k. mod
SONY XR6450
Intermittent audio (resoldered ic901) Intermittently, the audio shuts off on its own.
SONY XR6450
Intermittent or no power No complaint given from customer. when hooked unit up, nopower. when i looked further, unit powered up. i couldn't get unit to dosame problem until i banged on unit. then found intermittent powerproblem. visual inspection showed no solder at all on
SONY XR3200
Part number correction: q603 (correct # is 8-729-027-63) Part number shown on page 37 of the service manual for q603 isincorrect (8-729-207-63).