lg42lg51rc-ta彩電維修手冊

1、North/LatinAmerica 基板: 型號名North/LatinAmerica 基板: 型號名: 42LG51RC-目錄目安全預防措規(guī)格性調(diào)整說目錄目安全預防措規(guī)格性調(diào)整說方框分解SVC. -2僅限LG1efg#Phijk,jl#m=noo1efg#Phijk,jl#m=noop=q sth#m=uvwFPh,th#xyz|PQ,XJ$KSMNR%?4?Pi?j?1?P?TNRUVW12XYZ1?,j?%?$? ?&5 ?!?&.-012,P#5?*.2345?$m=%&( *!6%T?%&,?Ph?)P?,PhH?F?Ph?7Pi*+?,7?:!*-?)./?,?I0,7Ph#./

2、?,Ph1Z23$8%&? V?xyjl#?U?0?Q?#;?KL? $% jl?,?x?%T?P?&?!=?,IJ6? v6?P?%?P?!? &n!P?s (#) mPi?s?h5?IJ?)43$5?F4!6p%PQ,W?jl?=?A?5?3C$DEF2GH?$?i$ji?,?,?,? h,?P?!?x&U?nZpqPQJ$KSMNR$J$KLMNO!PQLMNR?P?,P?P?H!=?,?j!?j?!?,?ijq?,?1?! ?=?,?i?k?,?0!?i?!?#v?,?0g?n! ?,P? ,!5 -,!?# v?,?0g?%?n! U?Y?1?P?jl?=?!?1?o?!?A!$%&

3、()*+,-./012#()!$%3412;56=!#$%&()*+,-./0!1234567/089:;?# A=BCDEF,G0H67;*+IJKLM!NO$PQ$RSTUVWXYZ,#%BCD,_!Z+a2bcd9:!#$%&()*+,-./01.23456$7&89:$;?.ABCDEF ;9:!#$%&()*+,-./01.23456$7&89:$;?.ABCDEF ;?.VWABCDXYZ!9:ABCDXA=3: ?AB?!CD?.a?.E?FG%H?A:!?t.s?.a?*l?!?*B?PQR?*.a?pTU1: ?P?c?VWVcp&X . 2:?P?Ya.VWZ?s?_?VW

4、Z?s=?/0A!#abcdefgh#abijQklm%& nopqrs+t.u*!avwxyz(. & (& !cdUc_?Ta?a?e8?.?;:!h?g. s?U?cd?.mnlm!?cd.mnc?s?s.?qpav?*;!?c?qzav?*?rt?a?!8sJ(ABCDX&?: ?tuv,s.?g.s?.wx!?D?.u?:?y&*(.?#.u?Hkz?|.?wz2l.=.aA?# . s?&$*+,!-?a?.a?s? ?(?a?!cdez.s?u*? p?)? ?!?23%&U?R?!?a?*?P?PQ?y) ?p?.?45*?%?z 645*?%? ;!?_?GHA3: ?c?.

5、?VWz?z?.V?.?!9BB?./01C: ? $.? .?%O D,?.Vn?1: c?VW?z?!?$%&Ut?!?&?P?c2:?Vc.?*B:9?!p? ?t?.?9: ?VWfg;f?. a?s?!?%&U?.cdez?s?,s=: ?A?: !c?cde.?lm!?cde?c?cde.c?cd.?: ?P?!23%&U?.?s?cde?&; ?c?c?cdU. VW?&?-_?.?e9:?PQZ?56%:?VW?.?/0?B? : ?%O?&?V?&(:?!?8-.?VZ?s?p?V?.?V;!?w?p?=:?PQVc56.avw?%:?VW?.?/0?B? : ?!?V.?!

6、?V?;?%O?&.?V?N&(: ?%O?&.?T?.avw.c?n?FGVc!?V!?_?8?%O?&.?zS_?*?%?s?!a.?#&?$.O?&?()a*+.%s?&,-.s?.Oavz_?/0+1?z? +23(%O?&Q456+?k789:a;u*.%O?&?#.;?w?p?.avw?F: ?Vc?!?+t?p?.?V!#!$%&()*+,-./012&()!$%3412568!#$%&568!#$%&()*+ !,-. /01234+ 56#789:;%&?)*ABCD#EF GHIJKLMNOPQRS !$Y=Z#$_BabcLdefHIJK,LM$N567%8%& ;%&i

7、jklCmnLioppqrs/0Nt uvwxyz!/0& L|Ai?i?tklBi$QRS5TU?,-./%&?B?02#B?12345?!c05;%&?=B5?#/70?%&?=8$:;?YAEFB/CDEFG?%&?q?!56%&?$& ?q? !/0w:;%&?=#78i?& cL?i?!?L?V#$;!?IJ?B?cLHEKLM?M0?;%&?(?B!?=$!3NNOLP;!?B?%& Q?qLRSBTN?B?U$!?B?VB?Nt& ?B?!cL& ?Bde_M0B!?:?B*&.#?a;!b=L?!+&cdX?efM0#c?g?UBHhiBXY?j?j?u?t?BM0!:;?A5

8、67%8 mn?q?t?/0N?B?& ?;%&?=B?z/0B?:?*&.& ?B?B/0:?*&.+& ?S?B/0?;?%&?B?IB/=#?L,?:?*&.c? 78L?y?$BCD#?AEF567%8%& ?/0?B?j?uNt& N?!?$& ?q?%&?q?=Nt?+& ;%&?=56?B?& ?y?#78?B/0$&?$VZWXcLHEGHM; ! bdB?IJ?U$ Hkl;%&?ZB?m=?M0%& Q?qLRSBTN?B?UN?no %-+ p_B?H?qrcM0sst?u&?sxB?B?Zef?#;x?;yzB?= B|m?;?(BqK& ;?(sxB!XB?mB/0?

9、!XB?(?mB/0)*?YB de_BM0Q?qI?OP$YM0Bk?g#c?u?PRSBT?HA568%& & ?;%&?=B?z/0B?:?%&?=&?#?y?B/0?%&?= B?IB/0?;!?+& ?q?y?#?L?&?!%&(?B!?%?B&/0?$TU?#?#uvTU?# IL?B?!$%&()*+,-./012&()!$%3412注：要根據(jù)改善通知來調(diào)整規(guī)格和其它事項1. 本規(guī)格適用于使用LP81ZLGE TV : CE, IEC EMC: CE, 2. (1)溫度255C(779F),CST405C (2) 濕度: 65% 10%(3)(100-240V,*(5)4.一般規(guī)

10、格(LCD測 42”: 注：要根據(jù)改善通知來調(diào)整規(guī)格和其它事項1. 本規(guī)格適用于使用LP81ZLGE TV : CE, IEC EMC: CE, 2. (1)溫度255C(779F),CST405C (2) 濕度: 65% 10%(3)(100-240V,*(5)4.一般規(guī)格(LCD測 42”: LCD42”TFTWUXGA42”FHD1)溫度040deg 2) 濕度: 0 85%LGE 1)溫度2060deg 2) 濕度: 0 85 %AC100-240V,: 音量:聲音失真點的1/842”42”1.0W (全部LG60:待機燈條LCD(H)x (V)x (制造商983x576xw/oinv

11、erter/(with0.4845x-3H,AG/2H,5. 6. 輸入(YPB,行頻場頻像素脈沖推 SDTV,DVDSDTV,DVDSDTV,DVD576I(625I)SDTV SDTV SDTV576PHDTVHDTVHDTV720PHDTV1080IHDTVHDTVHDTVHDTVHDTV項 規(guī) 備 PALSECAMB/G/D/K,PALI/II,5. 6. 輸入(YPB,行頻場頻像素脈沖推 SDTV,DVDSDTV,DVDSDTV,DVD576I(625I)SDTV SDTV SDTV576PHDTVHDTVHDTV720PHDTV1080IHDTVHDTVHDTVHDTVHDTV項

12、規(guī) 備 PALSECAMB/G/D/K,PALI/II,NTSC-中國澳大利亞UpperInput PAL, SECAM, Rear1EA,SideInput PAL, SECAM, Side ComponentInputY/Cb/Cr, Y/ RGB Input RGB-PC, S/W Input -DTV,OnlyPCMRear(2EA),Audio Input PCAudio, Component(1EA), AV L/RRS-Remotecontrol, Commer lUSBInputDivx, MP3, RJ-RemoteJackPackExternal Speaker 5W(mo

13、no)/Rear(RCAIRoutthroughRS-7. RGB 輸入og-在規(guī)格之外,通過DVI連接/DVIIN 1行頻場頻像素脈沖推 備 SDTV, SDTV, SDTV,DVD576I(625I)SDTV, SDTV, SDTV HDTVHDTVHDTVHDTVHDTVHDTVHDTVHDTVHDTVHDTVHDTV行頻場頻像素脈沖推 備 Only Only 行頻場頻像素脈沖推 備 7. RGB 輸入og-在規(guī)格之外,通過DVI連接/DVIIN 1行頻場頻像素脈沖推 備 SDTV, SDTV, SDTV,DVD576I(625I)SDTV, SDTV, SDTV HDTVHDTVHDT

14、VHDTVHDTVHDTVHDTVHDTVHDTVHDTVHDTV行頻場頻像素脈沖推 備 Only Only 行頻場頻像素脈沖推 備 Only WUXGA(Reduced Only (2)單擊connect按鈕確定Dialog1. 本規(guī)格適用于LCD TV工廠生產(chǎn)的42/47/52” 的LP81Z下系的(2)單擊connect按鈕確定Dialog1. 本規(guī)格適用于LCD TV工廠生產(chǎn)的42/47/52” 的LP81Z下系的(3)單擊Config按鈕更改E2PROM設備速度，4) 調(diào)試中輸入電壓必須保持100220V,50/60Hz5)調(diào)整前應先在RF無信號下預熱153. S/W3-1.預備步方

15、法1 (PCB (4)讀和寫bin單擊(1)Read框,然后單擊 文件X.bin)(2)連接downloadjig到D-sub3-(1)執(zhí)行PC中的ISP Tool(5)“Auto(2)”(6)單擊結束后,檢查“OK(4)”fil.bi (3(2fil.bi (1D sub P)!OM?BM)!P)!OM?BM)!$%$78* * 67 7;*,-89:,-:;?(ABCDEF8&G,)1?% (H)($&(-JB! *,A,/0 KMNOJBPQRS 0JB*A,/0 !2B1GHIJKTU)!11LV W!$2XU CYX:02?7?IP)?13k?a?8?7PQ& *&R&% 7;=PQ

16、 1 (!( 3AI,-U e?a?q?!8!($%$73%(!+U !,-0( &%1!)*(3 %1!+U !,-./0&1()_$7+,- !*(01)(2) 7;*677;*,-89:,-:;?=(ABCDEF8&G,)1?)(HV?a?&? P) ?&O#7* K(j?:j? ?klu?13a?#&./*8,-8 M?2+ TU?=V ?7 %?) ?8 OJBP|?S %?) 8 JB$*!(2V!DF_EF(GH!2?a?N2:+XUYX):VZ )abcdef&ghefi7*k$*)7mn&opabcdef&ghefi7*qj!rsitquP!&vwxyz&|O?0&56789

17、:!;9!?)?3?&?i?3?.y?5?*?&?opabef5!2|),-:;=!U,-AB?3? !9:; 型號名/DDC(Display*使用合適的信號線進行6-1.*注意不要同時連&D-SUB- 使用合適的信號線寫E 校驗位: 由全部EDID6-2.HDCP設6.EDID(The Extended Display Identification Data 具體的EDID選項設置如下(A,B,C,D,序列號: 月, 年: 生產(chǎn)時控制例) 月09 年: 2007 - 型號名/DDC(Display*使用合適的信號線進行6-1.*注意不要同時連&D-SUB- 使用合適的信號線寫E 校驗位: 由

18、全部EDID6-2.HDCP設(High-BandwidthDigitalContents連接D-sub信號線到D-Sub端口用HDCP-key- in-program輸入HDCP keyHDCP Key 值保存在EEPROM(AT24C64)的0 xA0 打開MSPG925的AC off/ 和HDCP按鈕，確認MSPG925。每臺機器的HDCPKey*EDID *HDCP前, 必須設置CMD- - - I2C (Byte : CMDByte7. 7-1. 色溫調(diào)整的目的和原*LP81Z FHD og: - 目的: 原理在不飽和狀態(tài)下調(diào)整白平衡將R/G/B增益中的一個固定為C07-2. 調(diào)整模

19、式：冷和暖兩種模( 物理地址(F)1- HDNMI3-2- Manufacturer Digital:Digital用于RGB 用型號名!# ()*+,-./!01%&23*!# ()*+,-./!01%&23*!)#$%&$45)#$%&%3*6781$!, ?9?;?Y%?*?YGC#$.!7 ?;? %? . ?*?YXC#$.!*9:);?9:#$%& ABCD#$E2=FGHI+, & 9:#$%&$#$JK?LMNO) ? A B ?!tuv!, w ; :* !uy%?z#$*z|!7 a#$*%R?_?!t9 R?|2&DFG DHS?81T? ?W?#$?019% o?!?t

20、?%E4I?3$JR0 KR?|2 LMNO0:PxQORS0S?!:P 7 ?T?% R :V Sb?!TUV%&G?X?G?X?G?X? D e %?#$B?.?!9!?9?Y!*?;?*?Y?$ X ?%?Y $ G ?%?Y !#!$%&()*+,-./012#%()!$%34128.DDC8-1.信號* 工廠菜單option“adj”鍵進入工廠模式，設置option8-2.寫E2PROM(1)Area option:4: : E2PROM 子地址(A0,A2,A4,A6), Not (為EEPROM的緩沖器保留: E2PROM 子地址: 寫Delay :(2)EDID 寫: 16-b

21、yte by 16-byte8.DDC8-1.信號* 工廠菜單option“adj”鍵進入工廠模式，設置option8-2.寫E2PROM(1)Area option:4: : E2PROM 子地址(A0,A2,A4,A6), Not (為EEPROM的緩沖器保留: E2PROM 子地址: 寫Delay :(2)EDID 寫: 16-byte by 16-byte, 8 order (128-寫(TO“007F”of“EEPROM PageFOSDefaultwrite:14-modedata(SyncFlags, HPeriodH, HPeriodL, VtotalH, VtotalL, S

22、rcHTotalH, SrcHTotalL, SrcHStartH, SrcHStartL, SrcVStartH, SrcVStartL, HsyncPhase).寫隨機數(shù)據(jù): 寫E2PROM讀E2PROM Delay128 2)* 用途:用128(80h)-byte字節(jié)讀(84h)E2PROM-13僅限LGEEPROM 007F 0FF 017F 1FF 027F 2FF 037F 3FF 寫16-Byte Delay 1. o-14僅限LG更換檢查V-OUT TU500Pin#13否更換檢查I2C, SCL TU500 Pin 否是更換檢查I2C,SDA TU500 Pin 否是檢查Tu

23、ner 5V C521, C503, 否是更換檢查RF是更換IC803 Flash 檢查X800Clock 否是更換檢1. o-14僅限LG更換檢查V-OUT TU500Pin#13否更換檢查I2C, SCL TU500 Pin 否是更換檢查I2C,SDA TU500 Pin 否是檢查Tuner 5V C521, C503, 否是更換檢查RF是更換IC803 Flash 檢查X800Clock 否是更換檢查IC802 #8 的電壓水平否是更換重新檢否檢查IC1103 #2 的電壓水平否是更換重新檢否檢查IC1100 #6 的電壓水平否是檢重或更更換重新檢否檢查的電壓水平(16V, 12V, 否

24、是更換電源檢查電源連接器是否完好是3. 4. 是-15僅限LGLGE6991DD(IC801)可能有問更檢查信R8035, R8037, 否是更 R114, R115否是檢查否是更換RGB端口檢查RGB3. 4. 是-15僅限LGLGE6991DD(IC801)可能有問更檢查信R8035, R8037, 否是更 R114, R115否是檢查否是更換RGB端口檢查RGB檢查信號形式是否被支持是LGE6991DD(IC801)可能有問更檢查信R0830, R8031, R8032, 否是檢查否是更換Component 端口 檢查Component是檢查信號形式是否被支持是5. 是否否-16僅限LG

25、LGE6991DD(IC801)可能有問更檢查信Rear5. 是否否-16僅限LGLGE6991DD(IC801)可能有問更檢查信RearR8044 Side R8043 (Com R8041, R8042 (S-是檢查JK200 檢查JK204 & JK205 是更換JK200, JK204, 檢查AV Cable / 檢查信號形式是否被支持是否-17僅限LGLGE6991DD(IC801)可能有問檢查IC302DDCI2C #29, #30否是更檢查EDID NVRAM (IC300, er(#8) & I2C Signal (#5, 否是更換或否-17僅限LGLGE6991DD(IC80

26、1)可能有問檢查IC302DDCI2C #29, #30否是更檢查EDID NVRAM (IC300, er(#8) & I2C Signal (#5, 否是更換或重檢查L1105的電壓是否是否是更檢查IC302 #49 的電壓是否是否是更檢查JK301, 是更換連接檢是檢查信號形式是否被支持是7. 所有Source 否否否是否o否否否否-18僅限LGNTP3000A (IC600)可能有問題,進行更換按照進程解決所有音頻相關問更檢查SIF信是更檢7. 所有Source 否否否是否o否否否否-18僅限LGNTP3000A (IC600)可能有問題,進行更換按照進程解決所有音頻相關問更檢查SIF

27、信是更檢查L1106電壓是否是是按照進程解決所相關問檢輸是NTP3000A (IC600)可能有問題,進行更換更換揚聲檢查揚聲是更換連接檢查連接更檢查信L610, L611, L612, 是檢查L1106(16V), C605(3,3V), L614, 是更確認無聲是9.Component/RGB/AV是否否否NTP3000A (IC600)可能有問題,進行更換按照進程解決所有音頻相關問檢查EDID NVRAM (IC300, 9.Component/RGB/AV是否否否NTP3000A (IC600)可能有問題,進行更換按照進程解決所有音頻相關問檢查EDID NVRAM (IC300, er

28、 & I2C Signal (#5, #6, 是更換它或重按照進程解 檢輸是NTP3000A (IC600)可能有問題,進行更換更換檢查信號R134,R136(Component) R143, R144 (RGB)R218, R220 (AV R247, R249 (AV 否更換連接檢查連接JK100(Component) JK102 (RGB)JK200 / JK204 (AV Rear, AV & 否是檢輸否是 TW9910DANA2-SW_RESET / IIC_PART/ PIP_V( GAIN X 4) / TXCO0:4 / TXCE0:4 / TXCLKO / SW_RESET

29、/ MUTE_MAIN / SPK UGAINX4 DUAL 1, 2, (DTV (PCOnly) Side RS- Mono 3W/8ohm 1,2,3 CVBS VIN SIDE COMP1 COMP1 RXD / TW9910DANA2-SW_RESET / IIC_PART/ PIP_V( GAIN X 4) / TXCO0:4 / TXCE0:4 / TXCLKO / SW_RESET / MUTE_MAIN / SPK UGAINX4 DUAL 1, 2, (DTV (PCOnly) Side RS- Mono 3W/8ohm 1,2,3 CVBS VIN SIDE COMP1

30、COMP1 RXD / I/O I/O HYB25DC256163CE- PIP V (GAIN X 4IIC_Part / LGE6991DD DEC_656 0:7 DEC 656 0:5SFLK/ 2. USB + SUB SWI2 S_DI PIP V (GAIN X 4IIC_Part / LGE6991DD DEC_656 0:7 DEC 656 0:5SFLK/ 2. USB + SUB SWI2 S_DI / I 2S_CLK_I /I2S_WS_USB_DN/ DEC_6560: DEC_65 MX25 1605VADDIS-966XDRAMADD 0:11 / RAMDAT

31、 0:1 RAMBA 0:1 / CS/RAS/ CAS/ WE/ DQM/ M12L64164TW9910DANA2-RL INPUT1:1 Copyright2008LGElectronics.ernalUseOnlyfor trainingandservice PC E 6A 7A B T 7B B 6B T 8 SHIELD *MULTI 1.24C02-SUB:0MMRAL014D KCN-DS-1-16RL INPUT1:1 Copyright2008LGElectronics.ernalUseOnlyfor trainingandservice PC E 6A 7A B T 7B

32、 B 6B T 8 SHIELD *MULTI 1.24C02-SUB:0MMRAL014D KCN-DS-1-16JK100 PPJ209-3E RDO 4E RDCONTACT 2E RD1P 5D 2D 5C 2C 5B 2B 3A GNO_SPR4A 2A RS-R_OUT *RS232C MAIN : EAN41348201(TI) INPUT2:SIDE/FRONTAV,RJP,SPK FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 2008/05/06 11 Copyright2008LGElectronics.e

33、rnalUseOnlyfor trainingandservice RJP I/0 INPUT2:SIDE/FRONTAV,RJP,SPK FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 2008/05/06 11 Copyright2008LGElectronics.ernalUseOnlyfor trainingandservice RJP I/0 SW_HPD : USE SW HPD MST_HPD:USEMST - THE SYMBOLMARKOFTHISSCHEMETICDIAGRAMINCORPORATESSW_H

34、PD : USE SW HPD MST_HPD:USEMST - THE SYMBOLMARKOFTHISSCHEMETICDIAGRAMINCORPORATES FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 2008/05/06 3 11 2SC3052(P/N:0TRIY80001A) CONTROL THE SYMBOLMARKOFTHISSCHEMETICDIAGRAMINCORPORATES FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 2008/0

35、5/06 4 11 2SC3052(P/N:0TRIY80001A) CONTROL THE SYMBOLMARKOFTHISSCHEMETICDIAGRAMINCORPORATES FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 2008/05/06 4 11 NTSCTAFT-NONEU12 34567891 SH5 Copyright2008LGElectronics.ernalUseOnlyfor trainingandservice NTSCTAFT-NONEU12 34567891 SH5 Copyright2008LGElectronics.ernalUseOnlyfor trainingandservice n Digital:GAINX1 2 3 4 5 6 6 Copyright2008LGElectronics.ernalUseOnlyfor trainingand