LG LG KU-17LZ21 Micom Change Guide repair tips free download

File name LG_KU-17LZ21_Micom_Change_Guide_repair_tips.pdf

SERVICE BULLETIN No. : 0IVL20050030 Date : 2005-08-30 Factory Factory Model Suffix Model No. Factory Factory Model Suffix Model No. Model EKHQ KU-17LZ21 AAPZKZ L17W36DVD EKHQ KU-17LZ23 AAPLKZ KU-17WDVD Buyer Name Buyer Code Buyer Name Buyer Code Buyer Name Buyer Code Buyer LGEUS US000001 LGEAI US000002 ZENITH US007515 EFFECTIVE DATE 2005-08-29 EFFECTIVE FROM(SERIAL NO.) 2005-08-30 Subject KU-17LZ21 Micom Change Guide Before Change After Change No. Loc No. Note K-Code Remark Part No DESC./SPEC. Part No DESC./SPEC. Reason Of Change Problem : At maximum volume selection DVD audio level is low but other modes ok. Solution : Compared the audio level of DVD mode with other modes and now all modes Audio level at maximum volume is same. So firmware updated and Micom is changed. If Earlier Version is less than 3.10 then use firmware version V0.01 else V3.14.For detailed description how to change and check the version refer to the Power Point file attached (KU-17LZ21_Micom_Change_Guide.ppt). NOTE: Please check the H-DELAY and CSM data as explained in the file for fine adjustments (only for version V3.14). KU-17LZ21_Micom_Change_Guide.pdf ** FILE THIS SERVICE BULLETIN WITH YOUR SERVICE MANUAL NOTE(**) : INTERCHANGEABILITY CODE KEY-WORD CODE Parts Set Original Early Original or new parts may be used in early or late production sets. 1. To improve performance A Use original parts until exhausted, then stock new parts. 2. To improve productivity New Late Original Early Original parts may be used in early production sets only. 3. To improve reliability B New parts may be used in early or late production sets. Use original parts where possible, then stock new parts. New Late