海信液晶单元板维修故障实例速查-USB迷|专注于互联网分享

2024年3月6日发(作者：养未央)

机型LCD32V88PLCD37V88PLCD42V68PKLCD42W58PKLED19K16LED19T28故障现象HDMI无信号黑屏HDMI无输入三无花屏二无二无花屏三无二无二无黑屏无伴音无信号三无无伴音无图三无DMP死机二无花屏三无U14U17U14U34U34N1N10N4U17N4U17N1N1N31N26N17N10N20N16N24U34Y1U34U34U34O34U17位号器件型号24C1625L32024C168222ARSU8222AHMU8223LF1021L39125L3205DG962-1825L3205D8223LF8223LFMU44591517V116H71206M48RHS3110D244598222AHMUJA27K8222AHMUMT8222AHMUMT8222AHMU8222AHMU25L1605D25L3205D25L3206E25L3205D、8222AHMU8222AHMUUSB插子25L3205D1482DS6M48RHS6M48RHS6M48RVSHFT-8F/115HMT8222AHMU25L3205D8222AHMU25L3205D25L3206M48RVS68B16C6M48RVA6M48RVS24C6425L3205DQ32A-1006M48RVS、3110D225L3206E6I782380D25L3205D6I486I78LED24K01LED24K11PLED24K16PLED24T28PLED24T29PLED26K01LED26K11LED26K16USB无信号三无二无三无无信号花屏三无三无二无花屏三无U17、U34U34XS4N9N1N20N20N22U34U17U34N9N12N20N19N20N4N9LED26T29PLED32K01LED32K11LED32K16无伴音遥控不灵敏二无花屏三无N20、N15N9N1N75N12N1

N12无伴音二无二无黑屏三无LED32T29P不上网黑屏花屏三无二无黑屏三无N29U34N67N59U41N67N33N75N65、N11N1N11N12N29N1N12N19N29N34LED37K16二无N1N11N15N11N1N10N11N12N34无信号DMP无伴音三无U1N78N63N66N67N12N24N53N75N1N14N16N1N12N17N34LED32T28LED32T28KVLED37K11花屏三无LED37T28KVLED37T28PLED37T29GPLED40K11P无信号三无花屏二无三无LED40K16P二无三无N1N125L3205D25L3206E5707MT8222AHMU25L1605D44596E16JS25L1605D25L1606E101A25X4024C04、25L3206E6I7825L3206E25L3202380D6I486I7825L1606E25L3205D1117-252380D2380DN1G8F2B27U1G8F2B6I7825L3201G63BFR25L3206I9824C6425L3205D25L3206E25L3205D25L3206E27U1G8F2BH27U1G8F2BTR24028405224C645DU126225L3205D8B1-V116H25L6405D25L6405D25X406I4857079435A6I486I7825L1606E25L3205DH5P1G63EFR1G8F2B27U1G8FH27U1G812BTR6I986I98

N11N12N34LED40T28GPLED40T28GPNLED40T28PKV二无跑台三无二无二无黑屏花屏三无无伴音无图LED42K01P二无三无LED42K11PAV无信号耳机不良二无黑屏三无无伴音25L3206E25L3205D27U1G8F2BH27U1G812BTRH27U1G8F2BTRN81016N54459U4066702FN16I78VD3W1N16I78N1225L320N8少件、N2少件、N29少件1016A、LSP5502、3280N776M20SN776M20SN16I78N1225L3205D25L3206EN65707AN776M20SN145707N21482DSN7525X40N776M20SN206M48RVS6M68RVSN19H5PS1G63N206M48RVSXS36AV端子XS36烧坏复合插子VD100W1N16I78N1125L320N151G63BN164459N81016N11Q32A-100N164459N34H27U1G8F2BTRN16I78N1024C6425L3205DN1125L3205DN11、N3425L3205D、H27U1G8FN1225L3205DN145707N171G63BH5TQ1G63BFRN29238002380D2380DNN341G8F2B27U1G8F27U1G8F2BH27U1G8T2BTRN65707AN81016U1125L3250DN145707

LED42K16P无图无重低音AV无伴音不上网二无三无无伴音按键失灵二无三无无伴音HDMI1无输入二无三无LED42K16X3DLED42T18GPN16N6N1N11N1N8N1N11N1N12N1N12N12N14N46N39N24N39N83N16N35、N12XS23N13N1N12N2升级技改V58、V45、V47N2N75G2N73N75N77N1N11N12N14N15N34LED42T28GPLED42T29GP黑屏DMP不启动HDMI3无信号HDMI不良二无功能不全黑屏花屏三无无伴音N77N8N1N14U100、N1N75N75、N77N77改型技改V58、V45、V47升级技改V58、V45、V47N24U1N12N12N11无伴音，无信号无图无网视通功能无信号LED42T29PLED42XT39G3D三无无图三无TAS57A6I9825L3205D6I7810216I9825L3206E570725L1606E6I4825L16025L1606E570724C02MST6M68FQ25L6405D6M68FQ6M68FQC3100D244594459、25L3205DHDMI插子24C046I7825L3201482D(空白)1482D25X40AT24.00025X4025X406M20S6I78H5TQ1G638FR25L3205DTAS5707H5TQ1G63B1G8F2B27U1G8F27U1G8F2B6M20S10166I785707TAS5707STA559BW、6I7825X40A25X40、6M20S6M20S(空白)(空白)LM78052403B25L3205D25L3205D25L3206E

LED46K11PDMP无图耳机不良二无花屏三无N34VD100N1N29N11N1N11N12N14N3N34N8N14U2N6N1N10N12N34U406N82N39N24N39N5N1N12N16N77N15N16N75N78N70N77N77、N78N78N1N12LED46K16P无伴音无信号重低音无伴音二无三无LED46T28GP按键功能乱伴音杂分量无信号三无无图二无LED46T28GPN黑屏花屏三无N29N3N34N77N8无伴音无图N14N6N75N77N1N1LED46T29GPLED46XT39G3D三无DMP无信号27U1G8FW16I782380D25L3205D6I7825L3205D25L3206E25L3205D5707TAS57071117T331G8F2B27U1G8F10165707V116H5707A6I9824C6425L3205D27U1G8F2B6702F3100D26M68FQ25L6405D6M68FQ44596I7825L32044596M20S25X40445925X4051626M20S6M20S6M20S、5162FFR516225L3206E6I78495325L3205D6M48RVS2380D17M036G411G8F2B27U1G8F27U1G8F2B6M20S101625L3205D57075707A25X406M20S6I786I48

USB无图不上网不遥控二无黑屏三无N34N1N33N12N1N29N5N1N11N12N34三无，黑屏无伴音LED47T18GPHDMI无信号黑屏花屏三无无伴音无图DMP不启动DMP乱码HDMINGHDMI无图HDMI无信号伴音杂二无LED47T29GP黑屏花屏三无N17、N16N14N6N14N8N39N8N39N5N82N1N34N34N12N12N1N14N1N12N14N77N12N78N1N10N12N14N34无伴音无图LED47T29PR3DLED55T18GP三无VGA无信号二无黑屏花屏三无N6N6N2N2、N77N12N48N24N39G1N5N20N24N24N39HY27UF082G2B6I781P101A25L3206I982380D25L3206I7825L3205D25L3206E25L3205D082G2B27U1G8FHY27UF082G2BHY27UF085G2B25B3205D、P06B03L5707STA85707A02BCS8955FMST6M68FQC89556M68FQ44593100D29800BH27U1082G2BH27U1082G2B25L3206E25L3206E6I7857076I7825L32057076M20S25L32051626I7824C6425L3205DTAS57071G8F2B27U1G8F2BH27U1G8F2BTRTAS5707A57071482DS1482D、6M20S25L3205D330Q25L640MST6M68FQJA27K4459AZ1084S25L6405D25L6405D6M68FQ

LED55T28GPN无伴音无图DMP无图二无分量无伴音花屏三无N82N5N35N1N15N73N75N1N12N16N3N6N12N1N10N12N16N2N75N1N12N20N75N78N1N1N12N17N2N29N3N34N8N14N77N35N12N34N11N14N29N16N14N15N17N34N16N9N35U34N9N1N2LED55T29GP重低音不良DMP无图二无黑屏花屏击机三无LED55T29GP3DLED55XT39G3D无伴音无图USB无信号三无DMP不启动DMP无图二无黑屏三无LHDN19K15AULHDN32V88MHLM40V66PKLTDN24K15AULTDN32T28NUKLTDN40T28GJP无图二无三无二无三无三无AV无伴音3100D2445944596I781G63DRV60225X406I7825L3205D25L3206E44591117-3.35707A25L3205D6I7824LC6425L32044591482D1482DS25X406I7825L3205D6M20S25X4051626I786I7825L3205D25L3206E1G63B5TQ1G63B1482DS4820S23801117-3327U1G8F27U1G8F2BZ1016AI57076M20S445925L3205DH27U1082G2B25L3206E57072380D4953TAS5707H5TQ1G63B2G63B082G2B495325L3201G63EFRMT8222AHMU25L3205DMT5303CBMU4558

LTDN42T28GUKLTDN42V86AULTDN47T18GUSLTDN47V87GAUTLM19V68三无无伴音三无二无三无TLM19V88TLM22V66TLM22V88TLM22V88X无图三无二无无伴音二无无伴音二无三无无伴音无图无信号二无TLM24V66PTLM24V68PN56N27N11U5U4U6U9U4U6U6U20U6U20U5U6U6U20N13U1N7U6N7N12N7N9N5N20黑屏三无TLM24V78KTLM24V78PK二无二无高清无信号三无N5N20N1N10N20N5N1N8U22N31U17N9N8U4U4N21N67U41N66N67N21U14U12U6U4U6TLM24V86PTLM24V88PKTLM26E29TLM26E58TLM26P69DTLM26V66自动关机三无信号弱二无三无三无三无黑屏三无伴音杂二无花屏三无无伴音无信号HDMI无信号二无黑屏三无TLM26V681117-333100D225L3205D49534953721DU25X404953721DU721DU1517721DU15171482D721DU721DU1517CP4459HFT2-8C-V116H740KU-LFMST740KULS740KULS740KU1482D740KU740KU-LF25X40A25L320648RHS6M48RVSMST6M48RHS25L320MST6M48RHS1482DS2380DN6M48RHS25L3205D25L3206E1482DS82223W116H445925L3205D25X409U19B4803A4803A726625L3206E16GS126225L1605D7266924A424C04721DU44594953721DU

TLM26V68X无伴音无信号二无三无二无三无三无二无花屏三无TLM26V76TLM26V78TLM26V78KN23U10U6U6U9N20N20N9N20N19N20、N5N20N16N20N5N9N901N16U17U34Y2U34U14U17U8U9U15N23N10U8U10N10N22N23少件、N7N7N22N6N8N48U34U14U17U34U17、U15U22N7N7、N8Z1N7N8N82N9N17N13U41U41TLM26V86K无伴音三无TLM26V88PKTLM26V88XTLM3207ATLM32E29无信号花屏三无三无二无三无无信号伴音杂三无三无三无白屏二无花屏三无TLM32E29XTLM32E58TLM32V66ATLM32V67DTLM32V67K二无二无三无TLM32V68TLM32V68A三无，信号弱三无VGA不良二无三无TLM32V68C无信号信号弱AV1无伴音二无MST721DU7266R2A15908721DU721DU25X406M48RHS6M48RHS25L3205D6M48RHS51626M48RHS、25L3206M48RHS3110D26M48RHS6M48RVS25L3205D25L3205D22693110D225L3205D25L3250D8222AHMUJ4.0008222AHMU24C3225L3205DMST9U19E25L040DTDQ-6FT/W116H7266SA24C329U19B24C3224C322080024LC64、MST740KULS740KULS2080025X4025X404459MT8222AHMU24C3225L3205D8222AHMU25L3205D、W116H25X80740KULS740KULS、25X4014C740KULS25X4025X4024C32HFT-8B1/V116HHS62746E16GS6E16GS

花屏三无N8N66N67N67U41TLM32V68CX三无TLM32V76TLM32V78K三无伴音杂二无N2N20N16N20关机异响花屏三无N9N16N5N20无伴音TLM32V79KV无信号EMP不良EMP无信号三无TLM32V79PKVTLM32V86KDMP无伴音三无二无二无，无信号花屏N5N9N16N20N76N18N233N226N201N202N203N205N23N1N201U17U34U34、U35U17U34U10U12U14U17U3U34U35U41N63U9N82N24N39N24N39U33U14三无TLM32V88无伴音二无三无TLM32V88PK无伴音二无三无无伴音三无TLM32V88XEH11A1262GTR25L1605D25L3205D25L1605D25L1650D6E16GS6E16JS1117-3.36M48RHS3110D26M48RHS6M48RVSMST6M48RVS25L3203110D225L3205D10166M48RHS6M48RVS25L3205D25L3205D3110D26M48RVS3110D23406327UF082380D2674S24C6425L3205D5DU256225L3205D10742674S25L3205DMT8222AHMUMT8222AHMU、TDQ-6FT/25L3205D8222AHMUMT8222AHMU1117-331482DS24C3225L3205D15348222AHMU3100D26E16JS24C641482D1482DS3100D225L640MST6M68FQ25L6405D6M68FQ3100D224C32

TLM32V89KV二无三无U34G6U41N63N67U41U41N63检正常U4U4U2U22U102U4T1U1U2U22U32U4N9U9U31U13U4U9TLM3777TLM37E29三无，HDMI无信号自动关机二无二无黑屏三无无伴音无图无信号三无TLM37E29XTLM37K11TLM37P69GP三无二无黑屏三无TLM37V66K二无花屏三无三无，无伴音无伴音U34U34U17U34U4U34、U1000U1000U35N82N59U41G6N59N66U41N201N216N64N66N67U41U5U9TLM37V68伴音杂二无黑屏花屏三无三无，花屏N8、U418222AHMU14CMST6E16GS24C6425L1606E25L3205D6E16JS6E16JS24C64(空白)49536E16JS1622F25X809810T4953W116H2671126225X8025X804953Q32A-10029LV32315B29L320D29LV320CBTC-70GMT8222AHMUMT8222AHMU25L3205D8222AHMU962-188222AHMU、559BW559BSTA399BW3100D23101D24459MST6E16GSDJAS14C4459H5DU1262GTR6E16JSMST6E16GS267425L3205DSE8117TA24C045DU1262GH5DU1262GTR25L1605D6E16GS1084-331482D1482DSSE8117TA、6E16GS

无伴音无信号TLM37V76TLM37V78K三无二无三无无图TLM37V79KVEMP无图EMP无信号三无无伴音HDMI无输入二无N82N63U101N9N20N20N9N20N5N223N224N203N204N201U14U17U18U34U34、U17、U31U34U14U17U17、U14U18U34U14、U34N16U15N63U41U41N63U41VD226N63N67U9U12U10U34U34U14U34U35U20U42U34U41U42U43U41N29N29N29N24TLM37V86K花屏三无TLM37V88PTLM37V88PATLM37V89KV三无，花屏无伴音无信号三无按键失灵花屏三无二无开机异响三无TLM4033DTLM40V66PKHDMI无图三无二无花屏三无无伴音HDMING二无三无TLM40V68PTLM40V68PK自动关机HDMINGHDMI无伴音HDMI无信号二无3100D224C64W116H25L3206E6M48RVS6M48RVS25L3205D6M48RVS25L3206E27UF08W971GG6W971GG6JB-2525L3206E25L3206E2674S24C3225L32012F629MT8222AHMUMT8222AHMU、25L320、8222AHSU24C3225L3205D25L3205D、24C3212F6298222AHMU8222AHSU24C32、8222AHSU3110D2W116H24C64MST6E16GS6E16GS24C64MST6E16JST424C6425L3205D1482DS24C0425X40MT8222AHMUMT8222AHMU24C328222AHSU3101D224C0225L32025X408222ARSU6U89DL6U89EL25X4024LC646U89DL24C0424C0424C0425L640

N29N39N39、U10N5N24N39N50N54N10U10U34N20N1N20N9衰减信号弱无伴音AV无信号二无三无无伴音三无二无三无二无无伴音二无无伴音无信号二无HDMING不遥控二无N11N21N201N220N203N10N24N24N39U41U10U9U33U15U10U14U34U17U31U34U34、U17U34U1000U12U14U17U34无伴音U1000三无无伴音信号弱二无三无TLM40V78PKTLM40V79PKVTLM40V86PKTLM40V86PKVTLM4236PTLM42P69GPTLM42T69GPTLM42V66PK花屏三无TLM42V67PK遥控失灵二无二无，无伴音分量无伴音三无U34U34N24N24、N10N30N24MST6M68FQ6M68FQCMST6M68FQMST6M68FQ、9810T495325L6405D6M68FQ6M68FQC516215B9810T9810TTDQ-6FT/W116HMST6M48RVS1482DS6M48RHS6M48RVS25L3205D25L3206EV116H57072674S1482DS25L3205D3110D225L6405D25L6406M68FQCMST6U29DL9810T29LV3203100D2W116H495324C32MT8222AHMU25L32044598222AHMUMT8222AHMUMT8222AHMU、25L3208222AHMUMT8222AHMU559B1482DS24C3225L3205D25Q328222AHMU8222AHSU559BWSTA559BSTA559BWMT8222AHMU8222AHMU25L64025L640、9810T4052A25L6405D

图异无伴音无信号TLM42V68P三无三无，无信号二无三无N39N5U406N5N10U34U14U34U17、U15N24N24TLM42V68PK三无，无伴音无信号TLM42V76P二无三无无伴音二无三无N39N54U406N24、U36U34N20N9N21N20N9N20N9N11N224N201N20Z201N201N203N223N10N39N54N39N24N24、N50N39N39、N24N30N29N23N24N50U33N5N5N24N39N5U34U17TLM42V78PK无信号TLM42V79PKVEMP不启动按键失灵二无三无TLM42V86PKV无伴音二无花屏三无TLM42V88GPAV无伴音HDMI无信号三无TLM42V88GPA无伴音无图二无三无无图信号弱三无TLM42V88P6M68FQC49536702F4953TFA9810TTDQ-6FT/W116HW116H24C328222AHMU25L3205D、W116H25L64025B6425L3205D25L6405D6M68FQ15136702F25L6405D、3100D2TDQ-6FT/W116HW116HMST6M48RVS25L3205D3110D26M48RVS25L3206M48RHS6M48RVS25L3205D8B1/V116HV116HW971GG6JB2674S1482D27K2674S740KU25L3205D082G2B3100D2MST6M68FQC15346M68FQ25L6405D25B64、5162F6M68FQ6M68FQ、25L6405D4052A24C0424C6425L6405D51623100D24459445925L6405D6M68FQC4459W116H25L3205D

TLM42V89PKV伴音杂二无三无N45N24N24N39N54N34N23N24U34N24N25N39N54TLM46K16PTLM46V66PK三无二无花屏三无TLM46V69P伴音杂花屏三无U10U41U12U42无伴音无信号TLM46V86PK二无三无U10U15N24N39、N50N24N24、N39N27N39N50U36N23U34N39、N50N50U10N23N24U39N23N24N34、N50N39N50N24、N50U39U10U802U31U4N24N5N10N1TLM46V86PKVTLM46V89PKV无伴音无信号信号弱自动关机，三无自动关机EMP无信号二无花屏三无TLM47P69GP三无，自动关机无信号DMP无图二无三无三无无伴音三无TLM47V67PKTLM47V79PKV4558CM24C6425L64025L6405D6M68FQC1534H27U1G812BTR24LC6425L640MT8222AHMU25B6425L6405DAZ1084-3.36M68FQ6M68FQC151315B9810T6E29DL1262GTRH5DU1262GTR25X40F40-1009810TTDQ-6FT/W116HW116H25L640MST6M68FQ、516225L3205D25L6405D25L6405D、6M68FQ1117T336M68FQ6M68FQC516FFR3100D224C64W116H6M68FQC、5162FFR5162FFR1484D24LC6425L640MST6M68FQ24C6425L6405D6M68FQ、5162FFR6M68FQC516225L6405D、5162FFRMST6M68FQ24C51325L6405D44599810T6I48

TLM47V88GPHDMING花屏击机花屏三无衰减信号弱无信号信号弱DMP无信号USB无信号伴音杂二无花屏三无TLM47V88PKTLM52V67PKTLM52V78PKNTLM52V78PKVTLM55T08GP无伴音三无二无三无二无黑屏HDMING三无无伴音二无三无无伴音无信号二无三无二无三无自动关机HDMING三无无伴音不遥控TLM55V88GPTLM55V89PKVTM26V68XTPW42M78TPW50M78TPW50M78G3DN12N14检正常G3N24N39U34U34U34U7U7U36N24N5、N24N24N39U406U33N24N39Y1N12N1N12N29N39U33N24N24N39U33U34N1N11U6、U9N39N50N29N24N25N39N1225L1606E24C02(空白)27K25L6405D6M68FQCTDQ-6FT/W116HTDQ-6FT/W116HW116H445944593101D225L6404459、25L6405D25L6405D6M68FQ67023100D225L6405D6M68FQ24M25L3205D6I7825L3205D24C046M68FQ3100D225L64025L6405D6M68FQC3100D2W116H6I7825L3206E721DU、25X406M68FQC5162FFR24C0425L6405D1084-33MST6M68FQ25L1606E

损坏数量12

3235

3232

31111

1211

2132

11111

2113

3111

2111

5321

7115

112118

1111

6911

211111111