液晶电视常见故障通病维修

1、液晶电视常见故障通病维修作者:日期:20110532L05HR8M60电源板无5VZD815V稳压管20110532L05HR8M60电源板烧保险R12.2K20110526寸电源板5800-A26ATB-0050背光不亮Q201 Q202D60920110526寸电源板5800-A26TQM-0110背光不亮IC601655620110526寸电源板5800-A26TQM-0110背光不亮C528电容20110526寸电源板5800-A26TQM-0110背光不亮C537电容20110526寸电源板5800-A26ATB-0050背光不亮U201332820110526寸电源板5800-A2

2、6ALM-0000背光不亮IC600997620110526寸电源板5800-A26ATB-0030背光亮一下灭Z201 Z202二极管20110526寸电源板5800-A26TQM-0110背光不亮C510电容20110526寸电源板5800-A26ATB-0030背光不亮Q208二极管20110526L08HR8K21主板不开机IC608691220110526L08HR8K21主板不开机IC605108520110526L08HR8K21主板不开机IC803DDR20110526L08HR8K21主板死机IC803DDR20110532L05HR8K29主板不开机Q1W1A2011053

3、2L05HR8K29主板不开机U1325B6420110532L05HR8K29主板不开机U1424C3220110532L05HR8K29主板无台SAW27262主板20110532L05HR8K29有声尢图Q2VH20110532L05HR8K29主板不开机X127.000晶振20110532L05HR8K29主板不开机U16148220110532L05HR8K29主板不开机L422uH20110532L01HM8M19电源板P32TQF背光不亮CS14n720110532L05HR8M60电源板P32TLK不开机IC4H343520110532L05HR8M60电源板P32TLK背光亮

4、一下火C36680P20110542L05HF8M60LG电源板5800-P42TLQ-000024V高R317100K20110542L05HF8M60LG电源板5800-P42TLQ-0000无24VIC303TL43120110542L05HF8M60LG电源板5800-P42TLQ-00005V低D102P6KE2020110542L05HF8M60LG电源板5800-P42TLQ-0000无 380VIC201NCP165320110542L05HF8M60LG电源板5800-P42TLQ-00005V低C102电容20110532L05HR8M60电源板无背光C36680P2011

5、0532L05HR8M60电源板无背光R370欧电阻20110532L05HR8M60电源板异响C3722 nF20110532L05HR8M60电源板无背光Q7265520110532L05HR8M60电源板5V低ZD815V稳压管20110532L05HR8M60电源板5V带负载差T25100-062012-001020110532L05HR8M60电源板5V低C4810220110532L05HR8M60电源板5V低Q8265520110532L05HR8M60电源板一闪火C36680P20110532L05HR8M60电源板无背光IC3H722420110547L20HW8DA2主板不

6、开机U2425X8020110547L20HW8DA2主板AV无信号U1AX6820110532P93MV9G10电源板不开机U202780920110542L05HF8M60驱动板花屏U1010020A20110532P93MV9G10Y板不开机Q381 139230G12220110532P93MV9G10X板不开机Q18230G12220110546L88IW8TP9驱动白屏ZCP2ACQ20110540LBAPW驱动竖线ICT14222T220110540L88IW8DA8驱动灰屏ICT14222T320110532P93MV9G10电源三无IC801120720110532P93MV

7、9G10电源不开机U12243120110532P93MV9G10电源不开机01HM8M19电源板P32TQF不开机VD2218V稳压管20110532L05HR8M60电源板P32TLK不开机ZD216V稳压管20110532L05HR8M60电源板P32TLK背光不亮IC3H722420110532L05HR8M60电源板P32TLK无24VZD527V稳压管20110432S16IW8TTK三星背光板VIT75001.50背光不亮T220110426电源板5800-P26TLF-0100背光不亮R642电阻20110426电源板5800-P26TQM-0110背

8、光亮一下灭C520电容20110419电源板5800-P19TBN-01匕 冃光不亮IC1104820110532L05HR8M60LG5800-A8M600-0010不开机U63R1220110547L05HF8M60LG5800-A8M600-0020不开机U23.3V稳压管20110532L05HR8M60LG5800-A8M600-0000自动开关机U56M5820110532LBAIW8TTG二匚星5800-A8TT34-01自动开关机U3693020110532L16IW8R07创维5800-A8R070-0010不开机US312816820110532L05HR8M60LG580

9、0-A8M600-0000不开机U63R1220110532L01HM8M19LG5800-A8M190-0010不开机U416M1920110526LCAIW8TT3LG5800-A8TT33-04热机图像不良U13693020110532L01HW8M19LG5800-A8M190-0030不开机U416M1920110524S16IW8R07主板U5328162220110526L16SW8R03主板R102726220110532L05HR8K29主板U34MT822220110532L05HR8K29主板UD25TU32M1620110532L05HR8K29主板L53220S137

10、C20110532L05HR8K29主板RND20220排阻20110522L08IW8H06主板IC903AP151020110522L08IW8H06主板IC00225X2020110437L02RF8K23LG5800-A8K230-0040水印U13FLASH20110426L08HR8K21奇美5800-A8K210-0200不开机IC608691220110426L08HR8K21奇美5800-A8K210-0220不开机IC6013.3V稳压管20110426L08HR8K21奇美5800-A8K210-0230竖带干扰IC902CM167120110437E60HR8R81LG

11、5800-I8R8000-000无酷开10741074主板主板主板主板主板主板主板主板主板不开机不收台不开机老化花屏杂音花屏不开机开机白屏主板主板主板主板酷开板20110442K10RN8K80LG酷开板5800-COONET-0000无酷开726672662011046P18数字板5800-Y6P1800-01有时黑屏CN500电容不良2011046P18数字板5800-Y6P1800-01不开机UN101120632011046P18数字板5800-Y6P1800-01有字符无图像UN300W12332011046P18数字板5800-Y6P1800-01花屏UN300W123320110

12、46P18数字板5800-Y6P1800-01粉屏有声音UN300UN30120110447L01HF8M19LG主板5800-A8M190-0030不开机U9159520110447L01HF8M19LG主板5800-A8M190-0030黑屏U4324C6420110432L01HM8M19LG主板5800-A8M190-0030不开机U4225F1620110447L01HF8M19LG主板5800-A8M190-0030几分钟后花屏U16406020110432L01HM8M19LG主板5800-A8M190-0030黑屏R309电阻20110455L09HA-C8M71奇美背光板VI

13、T7077.00亮一下火D9稳压管20110442L01SW8M19奇美背光板VIT0079.00黑屏Q19、Q202504、 440420110432L01HM8M19奇美背光板VIT70080.00黑屏F28A/125V保险20110432LCAIW8TG3LG背光板6632L-0210A亮一下火Q130、 Q131895820110424E60HR8M49创维主板5800-A8M490-0030花屏RP14排阻20110426S12RF8K20创维主板5800-A8K20-1010不开机8M168M1620110419L10IW8K60LG主板5800-A8K60-10水印U182002

14、0110432L05HR8K29LG主板5800-A8K29-01异响U405706B20110432L05HR8K29LG主板5800-A8K29-01异响U405706B20110432L05HR8K29LG主板5800-A8K29-01尢声U405706B20110432L01HM8M18LG主板5800-A8M180-1000开机慢U4324C64201104,24S16IW8R07奇美主板5800-A8R07-0010不开机US1267220110432L01HM8M19LG主板5800-A8M19-0030不开机U9159520110432L01HM8M19LG主板5800-A8M

15、19-0030黑屏R24R2420110447L01HF8M19LG主板5800-A8M19-0030黑屏U436M1920110432E60HR8R80LG主板5800-A8R800-0050不开机U9AAZ0N020110432E60HR8R80LG主板5800-A8R800-0050黑屏U324C6420110442E60HR8R80LG主板5800-A8R800-0030不开机U15RTD267420110442E60HR8R80LG主板5800-A8R800-0030AV无信号U15RTD267420110432S16IW8R19LG主板5800-A8R190-1010不开机Q124

16、M030320110432P93MV9G10LG主板5800-A9G10-02不开机U7:26DF0820110432P93MV9G10LG主板5800-A9G10-02花屏RN5排阻20110437S12HR8K20LG主板5800-A8K20-1050不开机DDR5DU281620110437S12HR8K20LG主板5800-A8K20-1050不搜台C142耦合电容20110440K01HR8K27三星主板715G4089-M0F-000-004L无声U420334420110440K01HR8K27三星主板715G4089-M0F-000-004L黑屏U410324C32201104

17、24E12HR8K27AU主板715G4089-M0F-000-004L自动关机U410632M1620110442L20HW8DA6LG主板5800-A8DA60-00HDMI无图像U1UX6820110426S16SW8R01奇美主板5800-A8R010-00遥控反应慢L11供电电感20110440K01HR8K27三星主板715G4089-M0F-000-004L不开机U410632M1620110422L08IW8H06LG主板5800-A8H060-0010黑屏IC00225X2020110426L16SW8R01奇美主板5800-A8R010-00红灯亮不开机U1224C1620

18、110432L05HR8M60主板不开机U56M5820110426LCAIW8TTG主板花屏U13693020110424S16IW8R07奇美主板5800-A8R07-0010不开机UT2676320110432L05HR8M60LG主板5800-A8M60-0000不开机U6511620110437L98PW8TTGLG主板5800-A8TTG1-00不开机U25W49F00220110432LCAIW8TT3LG主板5800-A8TT33-04三无U13693020110426L08HR8K21奇美主板5800-A8K21-0020无图像SAW101K726220110426L08HR8K21奇美主板5800-A8K21-0020不开机白屏IC606601220110426L6SW8TTMLG主板5800-A8TTM1-01黑屏L20电感20110437L98PW8TTJLG主板5800-A8TTJ0-01不开机U11W79E63220110437L98PW8TTJLG主板5800-A8TTJ0-01花屏RN23排阻20110442E60HR8R80LG主板5800-A8R800-0030不开机U15RTD267420110426E60HR8M49创维主板5800-A8M490-0010不