海尔彩电25T6D-S培训资料

????????25T6D-S?à??×??????????÷?? ?÷  ?????????÷?????ì?é????????°é???ù??±ê×?×??????????????÷??????1??38MHz??????????    ???¨  2?????¨?÷              ???¨3????·??÷??????        ???¨  4????×?????±í            ???¨5??°×?????÷????         ???¨  6.???????????????÷       ???¨?????????¤?§?÷??×???·?·¨???ò???????ú???????????????÷???????????????÷???????????ú?? °??°????+?±???°????-?±?ü?ì?é??????·????????????????ò??±??ú?ü??????????2.°??¤?§?????÷?????¤?§?ü?????????¤?§×?????°???????????°×?????÷??×????????????????÷??×????????????????è??×???????????????????????·??÷??   1. 38MHz?????????????????·??????????????????     ????·ù????60dB?????¨?÷????·ù???è????1V?±
?÷????×?????±í???????????·????C137????????   3.?÷??TI01????C137????????????3.6V ?? 0.1V??×?????×???????MENU 3????V SYS SW?è?????°0?±?????????÷?????÷????   1.??×?????±í?????÷????????????2???÷??VR551?????÷?????÷?????????±?÷??????130V ?? 0.3V??????AGC?????ì?é?÷????1.??×?????±í?????????·AGC????2.?ì??????????·ù????55dB????°??????????¨PAL??????3.°??????¤?§?ü?????÷??×???????????12???°RF AGC?±??°??????????ü??????×?????±í????????5.8.0+0.2V  AGC???????ì???????????????÷??70-90 dB????????????×è?????ó???????????±?¤?????÷???????÷???°???ú???¤??5·??????????¨????????????????°??????ü?°T?±?ü????????????×?????????·?????????????10·???×??????ú?????¨???????????????¨????????×???????????????????70??80 dB???÷???????????÷?????ì??×??????????ú??????????????????×?????°??????¤?§?ü?????????ú????°×?????÷??×?????°??????ü???????????????????????????÷???±?¤°??????÷SCREEN????????????????????????????????°??????ü???????ú????????????×?????3.?ù???????????????????
÷°???????R B/G B/B B????°????ù±?????°×?????ù??°×?????ì?é?°?÷????1.????°×?????÷??????°????¤?§?????÷???????????ú°×?????÷??????×?????2.°??????????ü???????ù???÷??????????°??????????ü????°×?????÷??   V??KILL        0   R-BIAS      120   °??????÷??   G-BIAS      120     °??????÷?? B-BIAS      120   °??????÷??   R-DRV      63     ???????÷?? G-DRV     7     ???????÷??   B-DRV      63   ???????÷??   ?÷??°×?????ó????°??????¤?§?÷???ü???????????¤?§×??????????????÷??1.°??????°?¤?§?±?ü?????????ú?????÷??×?????°??????????ü??????H.PHASE??????2.°??????????ü???÷???????????????????? °?????????????S?????????????°??·ù??°??????????ü???
????·???òV LINE?????????ü?÷???????????????????????????ü????V.POS?????????????ü?÷?????????????????????ü????V.SIZE??????°??????????ü?÷????·ù?????????????ü????V.SC??????°??????????ü?÷????????S????????????60Hz??????°?????·?·¨??N.V.LIN??N.V.SIZ??N.V.POS??N.V.SC??????60Hz????????????·ù????????????S???????????÷????????AV???????????????ì?é?????¨??????????AV?ì???¤×°?????????????????????????????°?ù?????????????????ú?????°???????????ì?é???????????????ú????????×???????3300V???÷10mA???±????2.5S?????????????÷?????ó???±?÷500V???±??1min????????×è 18M??~30M??.???????ì?é±??ú?ü???÷?ü????????????
3.?¤?§?÷??????????????±í?ò?? ?÷?????? ?????? ??                    ?? B/W BANLANCE   1 C. B/W 0 ?÷?????? 2 B-DRV 77 ?????? 3 G-DRV 7 ?????? 4 R-DRV 63 ?ì???? 5 B-BIA 115 ?????? 6 G-BIA 184 ?????? 7 R-BIA 100 ?ì???? 8 S-BIA 52 ?±???? ADJUST   1 H.PHASE 6 ???à???¨?????? 2 NT.H.PHASE +04 60Hz???????à?? 3 H.BLK.LEFT 7 ??×ó???? 4 H.BLK.RIGHT 3 ???????? 5 V.SIZE 90 ??·ù?? 6 V.LINE 17 ?????? 7 V.POSI 35 ?????? 8 V.SC 7 ??S?????? 9 NT.V.SIZE -01 60Hz??·ù?? 10 NT.V.LINE 00 60Hz?????? 11 NT.V.POSI +18 60Hz?????? 12 NT.V.SC 00 60Hz??S?????? 13 RF.AGC 7 ????AGC 14 VOL.OUT 100 ???????? 15 SUB.CONT 31 ?±??±??? 16 SUB.COLOR 35 ?±???? 17 SUB.SHARP 16 ?±???? 18 SUB.TINT 32 ?±???÷ 19 OSD.CONT 60 ??????±??? 20 OSD H.POSI. 4 ?????????? 21 OSD V.POSI. 18 ?????????? 22 FLAG H-POSI. 74
?¤?§±ê???????? 23 FLASG V-POSI. 40 ?¤?§±ê???????? SETUP   1 BLK.STR.DEF 0 ?????????ì???? 2 AFC GAIN 1 AFC???????? 3 V.SEPUP 1 ??????·????é???? 4 CD.MODE 0  5 DIGTAL OSD  1 ??×?OSD 6 GRAYMOD 0  7 B.GAM.SEL 1  8 RG.GAM.DEF 1  9 BRGHT ABL.TH 4  10 EMG.ABL.DEF 0  11 BRT.ABL.DEF 0  12 MID.STP.DEF 0  13 R-Y/B-Y G.BL 8  14 R-Y/B-Y ANG. 8  15 SECAM B-Y DC 8  16 SECAM R-Y DC 8  17 C.KILL.OFF 0  18 SND.TRAP 4  19 VOL.FIL 1  20 VIF.SYS.SW 0 ???????????? 21 VIDEO.LEVEL 7 ??????????±? 22 FM.LEVEL 16  23 POWER OPTION 1 ?????ú×??????? 24 SCREEN OPTION 3 ???????? 25 SEARCH CHECK 1 ?????????ú×??????¨???? 26 BAND OPTION 0 ?¨?????? 27 CHANNEL MAX 218 ?????????? 28 AV OPTION 3 ????X?·AV???? 29 STEREO OPT 1 ?????ù???? 30 STEREO IC 0 ??·??????????ù???????· 31 WOOF VOL.OPT 0 ?????????????? 32 SIF M/N 1 M/
N?????? 33 SIF B/G 1 B/G?????? 34 SIF I 1 I?????? 35 SIF D/K 1 D/K?????? 36 SECAM OPTION 0 SECAM?????? 37 LOGO OPTION 1 ?¤?§±ê?????? 38 OSD LANGUAGE 2 ???????????? 39 LNA OPTION 0 ???????????? 40 GAME OPTION 2 ???·???????? 41 V.MUTE OFF 1 ???ú??·????????????? 42 CALENDAR 1 ??·????????ú???? 43 BLUE/BLANK 1 ??????????/???????? 44 POWER ON LOGO 1 ???ú?????¤?§±ê?????? ????±??ú???????·?????????í????±??ú?ù?????????·LA76810A????????·???°é????·???°é?????í?????????????í?????????????í??×?·???????RGB???????·?°???????????¨?è???·??LC863324A-5T32???????????????í?÷LA7841?????¨?è???·LA4287??°é????·????·GL3812??LA7016????/???????????????????·?????°????                   N451           LA7841?ò?? ???? ?????????¨V?? ??????×è?¨K????    ???ò ·??ò 1 ?????? 0 0 0 2 ?????? 12.9 0.45 1.9
3 ?????? 25 0.5 ?? 4 ?????????????????? 2.9 0.9 1.25 5 ???¨?è?????¨?????? 2.9 0.68 1.75 6 ???????? 25 0.5 2.95 7 ±??????????? 1.8 0.65 1.3                     N601  N602         LA4287?ò?? ???? ?????????¨V?? ??????×è?¨K????    ???ò ·??ò 1 GND  0 0.43 1.8 2 °é?????? 9.5 0.58 1.6 3 +19V???? 19 0 0 4 ???¨???? 16.5 0.66 1 5 ???????¨ 0.5 0 0 6 ???????¨ 6.2 0.76 2 7 ???????? 3.9 0.78 1.9 8 °é?????? 2.1 0.76 2 9 GND 0 0.78 1.9 10     GL3812?ò?? ???? ?????????¨V?? ??????×è?¨????    ???ò ·??ò 1 Y1B °é??????2 0.16 4.96M 13.96M 2 Y0B °é??????1 0 4.96M 14.58M 3 Y1C ????2/S-C???? 0.13 4.96M 14.35M 4 ZC ???????????? 0.1 4.94M 14.20M 5 Y0C ????????1 0.1 0 0 6 E ???????? 0 0 0  7 VEE ???? 0 0 0 8 VSS ???? 0 0 0 9 SC ???? 0 0
0 10 SB TV/AV1???? 5.2 5.33K 5.36K 11 SA AV2???? 5.2 5.4K 5.44K 12 Y0A S-Y???? 0.5 4.86M 13.4M 13 Y1A TV???????? 1.1 4.95M 15.4M 14 ZA ???????????? 1.0 4.85M 15.4M 15 ZB °é?????????? 0.2 4.92M 15.6M 16 VCC ????+9V 5.0 0.83K 0.83K
                 N101         LA76810A???? ???? ???????? (V) ??????×è    ???ò?¨???? ·??ò?¨???? 1 ???????????? 2.1 3.7K 3.7K 2 FM?ì?¨???? 2.3 5.95M 5.1M 3 ????AGC???¨?÷ 2.6 6.31M 5.7M 4 RF AGC ???? 2.1 15K 15K 5 PIF????????1 2.8 15.5K 15K 6 PIF????????2 2.8 15.5K 15K 7 IF ?????? 0 0 0 8 IF???±?÷????+5V 5 0.6K 0.6K 9 FM?ì?¨?÷?????¨?÷?????? 1.9 6.8M 5.7M 10 AFT???? 2.3 50K 50K 11 ????×??? 4. 5.4K 5.4K 12 ?±??×??? 4.6 5.3K 5.3K 13 ABL???? 3.9 5.8K 5.8K 14 ×?·?R???????????? 0 6.1M 5.6M 15 ×?·?G???????????? 0 6.1M 5.6M 16 ×?·?B???????????? 0 6.2M 5.6M 17 ?????¨???????????? 0 3.3K 3.3K 18 ?????????? 8 850 850 19 R??????. 2.3 5.1M 1.5M 20 G?????? 2.4 5.1M 1.5M 21 B?????? 2.5 5.1M 1.5M 22 ???????????? 0.3 11.5K 11.5K 23 ?????????????? 2.7 1.9K 1.9K 24 ALC???·???????? 2. 6.7K 5.6K 2
5 ???¨?è???? 5.1 810 800 26 ??VCO??AFC???¨?÷?????? 2.5 6.5M 5.5M 27 ???????????? 0.7 2K 2K ???? ???? ???????? (V) ??????×è    ???ò?¨???? ·??ò?¨???? 28 ???????????????? 1 20K 20K 29 ???????÷?ú?ú?? 1.6 4.7K 4.7K 30 4MHz???????? 1 0.5M 0.5M 31 1??????????Vcc(5V)??. 5 0.6K 0.6K 32 1?????????????????·???????? 9 — – 33 1?????????°?¨?è???·?????? 0 0 0 34 SECAM ???????????? 2 6.1M 5.6M 35 SECAM ???????????? 0 6.1M 5.6M 36 ????VCO??AFC???¨?÷ ???????? 3.8 — – 37 SECAM INTERFACE.??LA7642N???????? 2.6 10K 10K 38 4.43MHz?§????????. 2.8 6.7M 5.7M 39 ????VCO??AFC???¨?÷ ???????? 3.5 1.5M 1.5M 40 ±??????????????? 2.4 6.9M 5.6M 41 ????/????/?¨?è???·??????. 0 0 0 42 ????????????????????/Y 2.5 6.7M 5.5M 43 ????/????/?¨?è???·??????. 5 0.6K 0.6K 44 ??????????????????/C 2.7 6.8M 5.1M 45 ?????????????·?????¨?÷?????? 2.6 0.56M 0.56M 46 ???????????? 2.1 1.6K 1.6K 47 FLL???¨?÷???????? 3.6 6.5M 5.6M 48 IF PLL ??VCO??L&C?
????? 4 1.1K 1.1K 49 IF PLL ??VCO??L&C?????? 4 1.1K 1.1K 50 PLL???·?ù?è??APC???¨?÷?????? 2.4 36K 36K 51 ?????????????????? 2.2 — – 52 °é?????????? 1.9 7M 5M 53 °é??APC???¨?÷???????? 2.2 6.5M 5.5M 54 °é?????????? 3 7M 5.6M
N701    LC863324A-5T32???? ???? ?????????¨V?? ??????×è    ???ò?¨???? ·??ò?¨???? 1 ????U???¨OPTION????????2???ò??3???? 4.6 4.8K 4.8K 2 ????50/60???? 1.1 4.8K 4.8K 3 ???????????? NC — – 4 ??????????PWM???? 1.8 — — 5 ×ó?ù??????PWM???? NC — – 6 ???ù??????PWM???? NC 5.3K 5.3K 7 POWER ???????????? 4.8 5.3K 5.3K 8 ?÷????14bit PWM???? 4.3 7.8K 3.1K 9  GND?? 0 — – 10 CPU???§?????? 1.7 4.2M 3.2M 11 CPU???§?????? 2.2 4.2M 3.2M 12  +5V???? 5 0.54K 0.54K 13 °????????ü???? 0.3 14K 14K 14 AFT?????????? 2.6 54.5K 54.5K 15 ???? 0 — – 16 ???? 0 — – 17 CPU???????? 5 4.7K 4.7K 18 CPU???¨ 3.2 1M 350 19 SECAM?????ì?¨ NC — – 20 ?????????????? 4.8 10.5K 0 21 ?????????????? 4.1 5.2K 5.2K 22 OSD?ì???????? 0 6.2K 6.2K 23 OSD?????????? 0 6.2K 6.2K 24 OSD?????????? 0 6.2K 6.2K 25 OSD???????????? 0 6.6K 6.6K 26 ???? NC — – 27 I2C ?????¨EEPROMר???? 5 5.4K 5.4K 28 I2
C ?±???¨EEPROMר???? 5 5.3K 5.3K 29 I2C ?????¨???üIC???? 4.6 5.4K 5.4K 30 I2C ?±???¨???üIC???? 4.5 5.4K 5.4K 31 ×????÷???????? 4.9 97K 100K 32 S-VIDEO?ì?? 0 0 0 33 SD???? 0. 10.6K 10.6K 34 ???????????? 4.8 27.6K 28K 35 4.5MHz°é???????ü?????? 0.1 4.2M 2.8M 36 ????????/?? NC — – 37 MUTE???? 0.1 — – 38 AV???¨??????2 NC — – 39 AV???¨??????1 NC — – 40 ?????????????? NC — – 41 ?¨?????¨ NC — – 42 ?¨?????¨ NC — – 3. ???????í???????????????í???????????÷???÷A101???÷???????????????????????ù?è????????????????????????·??ó???ì??±??????¨????????????????????C110????????????????V102?????°??·??ó?????????????á????20Db???????????ù±í?????¨?÷Z101?????????????????ù±í?ó??????·??????ó????·?·ù????????·????·???????????í?éN101??[5]??[6]?????????????í?é????·??ó???????ì?¨???·?????ì?¨???·???ì?????????ú?ú6.5MHz????°é???????÷??????????N101[52]??????????????????N101??[46]????????????·ù????2Vp-p????R201??R202·???????????×?????N104???·???????????ò????C??????[4]???
?????????N101 [44]????????1 Vp-p????????????N201??[48]??[49]????????VCO??L??C??????????????????????????????????????N101??[50]????VCO???à?·?·?ù?è??APC???·?????????????·R??C???±????????????R???ó???·?·????????????????·??§???í??????????±?????APC?·???±??????????IC????????×è???????????????ì?¨???·????????IC??????×è????±?R??C?±???????????????????é?????????????à?·?????à???????ì?¨???·??±?APC?????????ó????·??§??N101[4]????????????×????à?????????¨???·????????????????·????ó??VCO????????·????ó???à??????±????????à??????×????????????÷??[47]?????????????÷±??????????ù???????÷???÷???÷??????????N701??[8]???????÷????????????V701???à·??ó?????¨???·?????¨????????·??§????0~30V???÷???¨????????N701??[41]??[42]?????????????????÷???÷A101???¨??????[3]??[4]??????????±í?????????????? N701[41]/U201[3] N701[42]/U201[4] VHF  L?? H L VHF  H?? L H UHF ?? H H
    AGC???·??·????ì?¨????·?AGC????·?AGC????·?×é????????????????AGC·????ì?¨???·????????????????????±????±?÷??????×÷??×??????????????????????????ò???????±LA76810??[4]????7V?±?÷?????????±??·?????·?????×???????·?AGC???·??×?????????????????????????????·?????????·?AGC???·??·????ì?¨???·??AGC???????????±??·??ó?????ó?????÷???÷??????????????·?AGC????????????????????·????·??????????????????????????·????????????????????á??????±?????·?AGC?????????±??7V×ó?????????????±??0.3V×ó????AFT???·????????±??????????¨???è??×??????????÷???·AFT???±??????????????±????????ì???ó?ú?ú??????????·??ú?????±?????????à?÷?????¨???¨?÷?°?±?÷·??ó?÷×é????AFT???·??°?????±???×??????à????????·ù??±???????LA76810??[10]?????????ò?????ó????????????N701[14]????CPU??????±?????????±?N701[8]?????????í????????±??÷???÷???÷????????×???????±?????????±????????????????¨??38MHz??AV?????????¨??       N101?¨46????????????????????????????????????LA7016??[7]????[4]????????????????????N101??44??????????SVHS×???N10
1[42]??×÷????????????????N101[44]??×÷??????Y???????????????????í    ????N801??±???????????????????N101[42]??????N101????·??????·?????·???????????í?¨???????????????¨?????±??·??????????????????ì??????????±??????í?????ù?????ó???·?????·???????????????í?¨???????????????¨??×??????????????á×????¨?÷??UV???÷?????ù?????ó????Y??????????????????????R??G??B?????????????·??????????????·????¨????????·ù??·??????±??·???·?±?·?????????????????????N101[27]????[23]????????×?·???????R??G??B??CPU N801[22]??[23]??[24]??????·????ó?????????????í?éN201??[14]??[15]??[16]??????N201????????????????±??????í???????ù??????R??G??B???????í??N201??[19]??[20]??[21]???????ù??R??G??B????????????????·????·CRT°??????ó?????·??
°é?????????í    38MHz?????????????????????í?é????·??ó???????ì?¨???·?????ì?¨???·???ì?????????ú?ú6.5MHz????°é???????÷??????????N101[52]????????????APC???¨??????N101??[54]??????????????????6.5MHz???¨??·????????????????±?÷??????????N101[1]??????°é????????????N801??×???????21??22????????N801?????ó????17??18??????×÷?????·°é??????·?±?????N601??N602????????·??ó???ó??N601??N602[9]???????????ù?÷SPEAKER?????¨?è???????í    ??×???????????????4MHz?±??????????256·????ó????????N201[29]??????4.75K????????×è??????????VCO?ú?ú???????÷??    N101[28]???á????AFC???·?ù?è?????¨??????????????×????????????????÷??????????????????N101[27]????·??¨???????????????????????????ì???·???ü???????¤????V431???????¤×÷??????×?????????????????????±????÷T431????????????????V432?¤×÷??????×???????????????S????????C441?????????÷??L441??R441??????×????????????????????°??????±????÷??????×÷?????ú?ú??????±?????????????????????×???×÷???????????ê?????¨?è?????????¨?è??????????????????V432??
?????ú?ú?????§·ü??????????????????±????÷T471?ú?ú27KV×ó????????????8KV×ó????????????400V×ó??????????????6.3Vrms???????????í????T471??[10]????????APC?????????????????·??V704???à??CPU??20??×÷?????????????í???·??·???????N101??28????×÷????·????????????????????¨?è???????í   ???¨?è?????¨??????LA76810A?¨N101????[23]??????????±??¤???????¨???¨?????¨??LA76810????ALC?·?·???????¨???±??±??????¨??N101[24]????????????C402??C403?????·?·?????????¨????????????????????????????R451???????¨?è?éLA7841?¨N451????[5]?????¨?è?????¨????????????????????????·?·??ó?÷??·????????¨?è?????¨??????×??ó??2???????????¨??????????×???????????×????ú?ú???±??×????ê?????¨?è???¨7?????????·25TA-S???????·????????×??¤???????÷?í???????????÷???·?á?????????????????????ú???????????·?÷??????????V513???¤????V512??????±????÷T511?????÷???¨???·??×é????AC220V??????????VD503~VD656??C503~C506×é???????????÷??C507???????¨?ó????????DC300V????????????????V513??????????V513?°????±????÷T511????×é3??7??·?????×é1??2×é??×??¤???????????÷????V513???????ú
?ú??560V?¨P-P???????????????????????í?????¤??????C514??????V512????????·?????????????????V513???ù????·?????????V512?????¨×????????÷??V512???÷???ó??????????V513?????¨?±???¤?????÷??V512?????÷?ó??V513???¨?±???????????????÷??V512?????÷????????·??÷×÷????????V513???¨?±?????¤??????????V512???¤×÷×?????V563??VD561??N501×é???????????·?????????????·?????±?????ù???????????÷?????ó????????V506???ó??±???·??ó?÷??N501?????ó?????????ó?????????÷??N501?????÷±???????±???????×èR511???ú?ú?ó????????????V512?????¨×???????????±?V513???¨?±?????¤?????????÷?í?????????±?????±?÷????B1??130·ü?????±??V553???÷?????????????????÷??????V511???÷??????V513???¨?±??????????????????????????????????????·????à????    1??????±????÷T511????[10]????????????????????VD552??C552???÷??C562???¨????190V????×÷??·?°????·??????   2??????[9]??????????????????VD551??C551???÷??C561???¨????130V??????×÷?÷???·??????    3??????[11]??????????????????VD553???÷??C563???¨??V551?÷???ó????24V????×÷?????¨?è?éN451????; &nbs
p;    4??????[12]??????????????????VD554??C554???÷??C564???¨??????15V×÷????????????????N553????????+5V??????CPU?°???????·??????????V554?÷????N551?????ó????12V????×÷???????÷???????·??????????N552????????5V????×÷??N201??????????    5??????[14]??????????????????VD555???÷??C565???¨??R562???÷????20V????×÷°é????·??éN301??N302??????
  ?à????????×??????ù