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Service manuals & datasheets => LCD TV forum => Topic started by: chrissie jones on February 08, 2014,11:56:02

Title: RZ73LZ55....LG
Post by: chrissie jones on February 08, 2014,11:56:02

had this set in today with stuck in standby..on inspection i noticed 2x 1000uf  10v caps had swollen..changed them but still wont come out of standby...any solution guys.

Title: Re: RZ73LZ55....LG
Post by: jordan on February 08, 2014,12:22:25

These tags apparatus can not find either google

Title: Re: RZ73LZ55....LG
Post by: chrissie jones on February 08, 2014,12:44:49

thanx all the same..

Title: Re: RZ73LZ55....LG
Post by: tv tony on February 12, 2014,08:43:08

Kowect mogel nimber wood bee a help

Title: Re: RZ73LZ55....LG
Post by: chrissie jones on February 12, 2014,09:07:58

thanx for your reply jordan

Title: LG RZ37LZ55..
Post by: chrissie jones on February 12, 2014,09:18:41

LG  RZ-37LZ55

Title: Re: RZ73LZ55....LG
Post by: jordan on February 12, 2014,09:45:14

Chassis ML051B
Standby 5V rail low at about 4,3-4,5V....check capacitor 22uF/450V in primary PSU
-5V rail low about 4,3-4,5V..replace C-939 and C-940 (all 470uf/25V) and two bulging 1000uF capacitors

Title: Re: RZ73LZ55....LG
Post by: chrissie jones on February 12, 2014,11:13:20

thanx jordan..worked a treat....