Mulja tv repair portal

Equipment Repairs => DVD/VIDEO/Home Cinemas/Hi-Fi/Mp3/Camcorder => Topic started by: t1412 on May 29, 2014,17:14:28

Title: sony HCD-GTZ3i
Post by: t1412 on May 29, 2014,17:14:28
hi has anyone repaired one of these it's a sony HCD-GTZ3i, turn it on relay clicks, press power button comes on for a few seconds, then clicks off with standby light flashing, you have to unplug it to power up again thanks for your time

regards
shaun 
Title: Re: sony HCD-GTZ3i
Post by: flyatyou66 on May 30, 2014,11:05:33
Usally a continuous blinking is a short on power board, probably bad capacitors. Take back cover of and check for buldged or leaky capacitors.
Title: Re: sony HCD-GTZ3i
Post by: t1412 on May 30, 2014,13:03:25
hi thanks there's no bulging caps so i'll dig the esr meter out cheers

shaun
Title: Re: sony HCD-GTZ3i
Post by: michael first on June 01, 2014,05:26:31

 hi,it happened to me on HCD-NEZ3 to find C305 s.c.(on pin#14 of IC302-volume control);as HCD-GTZ3I uses

 IC407 for the volume control worth a check on pin#51 where Vcc arrives.cheers.
Title: Re: sony HCD-GTZ3i
Post by: t1412 on June 01, 2014,12:12:38
thanks michael, i will check it and get back to you

regards
shaun