acer aspire 4736z kal90 laptop schematics phần 3 pot

... 2JLVDS1ACES_88242-4001CONN@JLVDS1ACES_88242-4001CONN@224466881010121214141616181820202222242426262828 30 30 32 32 34 34 36 36 38 38 404011 3 35577991111 13 13 1515171719192121 23 23 252527272929 31 31 33 33 35 35 37 37 39 39 GND42GND41R1616 1K_0402_5%R1616 ... 33 _0402_5%R 131 0 33 _0402_5%1 2R128720K_0402_5%R128720K_0402_5%1 2R 130 3 54.9_0402_1%R 130 3 54.9_0402_1%1 2R 131 1 33 _0402_5%R 131 1 33 _0402_5%1 2R 131 7 33 0_0402_5%@R 131 7 33 0_0402_5%@1 2R 130 0 33 _0402_5%R 130 0 ... <16>OCP#<4>USB_OC#2< ;34 >CRT_DET#< 23& gt;PCIE_ITX_C_PRX_P5< ;30 >PCIE_ITX_C_PRX_N5< ;30 >PCIE_PTX_C_IRX_N5< ;30 >PCIE_PTX_C_IRX_P5< ;30 >SATA_CLKREQ#<16>CR_WAKE#< ;30 >CR_CPPE#< ;30 >USB20_N0 < ;33 >USB20_P0 < ;33 >USB20_N5 < ;33 >USB20_P5 < ;33 >USB20_N9 < ;34 >USB20_P9 < ;34 >USB_OC#0< ;34 >USB_OC#5< ;33 >+3VS+3V+3VS+3V+3V+3V+3VS+3V+1.5VS_PCIE_ICH+3VS+3VS+3VS+3VTitleSize...

... ES_FCBGA 132 9GM@SA_BS_0BD21SA_BS_1BG18SA_BS_2AT25SA_RAS#BB20SA_CAS#BD20SA_WE#AY20SA_DM_0AM37SA_DM_1AT41SA_DM_2AY41SA_DM _3 AU39SA_DM_4BB12SA_DM_5AY6SA_DM_6AT7SA_DM_7AJ5SA_DQS_0AJ44SA_DQS_1AT44SA_DQS_2BA 43 SA_DQS _3 BC37SA_DQS_4AW12SA_DQS_5BC8SA_DQS_6AU8SA_DQS_7AM7SA_DQS#_0AJ 43 SA_DQS#_1AT 43 SA_DQS#_2BA44SA_DQS# _3 BD37SA_DQS#_4AY12SA_DQS#_5BD8SA_DQS#_6AU9SA_DQS#_7AM8SA_MA_0BA21SA_MA_1BC24SA_MA_2BG24SA_MA _3 BH24SA_MA_4BG25SA_MA_5BA24SA_MA_6BD24SA_MA_7BG27SA_MA_8BF25SA_MA_9AW24SA_MA_10BC21SA_MA_11BG26SA_MA_12BH26SA_MA_ 13 BH17SA_MA_14AY25SA_DQ_0AJ38SA_DQ_1AJ41SA_DQ_2AN38SA_DQ _3 AM38SA_DQ_4AJ36SA_DQ_5AJ40SA_DQ_6AM44SA_DQ_7AM42SA_DQ_8AN 43 SA_DQ_9AN44SA_DQ_10AU40SA_DQ_11AT38SA_DQ_12AN41SA_DQ_ 13 AN39SA_DQ_14AU44SA_DQ_15AU42SA_DQ_16AV39SA_DQ_17AY44SA_DQ_18BA40SA_DQ_19BD 43 SA_DQ_20AV41SA_DQ_21AY 43 SA_DQ_22BB41SA_DQ_ 23 BC40SA_DQ_24AY37SA_DQ_25BD38SA_DQ_26AV37SA_DQ_27AT36SA_DQ_28AY38SA_DQ_29BB38SA_DQ _30 AV36SA_DQ _31 AW36SA_DQ _32 BD 13 SA_DQ _33 AU11SA_DQ _34 BC11SA_DQ _35 BA12SA_DQ _36 AU 13 SA_DQ _37 AV 13 SA_DQ _38 BD12SA_DQ _39 BC12SA_DQ_40BB9SA_DQ_41BA9SA_DQ_42AU10SA_DQ_ 43 AV9SA_DQ_44BA11SA_DQ_45BD9SA_DQ_46AY8SA_DQ_47BA6SA_DQ_48AV5SA_DQ_49AV7SA_DQ_50AT9SA_DQ_51AN8SA_DQ_52AU5SA_DQ_ 53 AU6SA_DQ_54AT5SA_DQ_55AN10SA_DQ_56AM11SA_DQ_57AM5SA_DQ_58AJ9SA_DQ_59AJ8SA_DQ_60AN12SA_DQ_61AM 13 SA_DQ_62AJ11SA_DQ_ 63 AJ12DDR ... 3 MISCJCPU1BPenrynCONN@COMP[0]R26COMP[1]U26COMP[2]AA1COMP [3] Y1D[0]#E22D[1]#F24D[10]#J24D[11]#J 23 D[12]#H22D[ 13] #F26D[14]#K22D[15]#H 23 D[16]#N22D[17]#K25D[18]#P26D[19]#R 23 D[2]#E26D[20]#L 23 D[21]#M24D[22]#L22D[ 23] #M 23 D[24]#P25D[25]#P 23 D[26]#P22D[27]#T24D[28]#R24D[29]#L25D [3] #G22D [30 ]#T25D [31 ]#N25D [32 ]#Y22D [33 ]#AB24D [34 ]#V24D [35 ]#V26D [36 ]#V 23 D [37 ]#T22D [38 ]#U25D [39 ]#U 23 D[4]#F 23 D[40]#Y25D[41]#W22D[42]#Y 23 D[ 43] #W24D[44]#W25D[45]#AA 23 D[46]#AA24D[47]#AB25D[48]#AE24D[49]#AD24D[5]#G25D[50]#AA21D[51]#AB22D[52]#AB21D[ 53] #AC26D[54]#AD20D[55]#AE22D[56]#AF 23 D[57]#AC25D[58]#AE21D[59]#AD21D[6]#E25D[60]#AC22D[61]#AD 23 D[62]#AF22D[ 63] #AC 23 D[7]#E 23 D[8]#K24D[9]#G24TEST5AF1DINV[0]#H25DINV[1]#N24DINV[2]#U22DINV [3] #AC20DPRSTP#E5DPSLP#B5DPWR#D24DSTBN[0]#J26DSTBN[1]#L26DSTBN[2]#Y26DSTBN [3] #AE25DSTBP[0]#H26DSTBP[1]#M26DSTBP[2]#AA26DSTBP [3] #AF24GTLREFAD26PSI#AE6PWRGOODD6SLP#D7TEST3C24BSEL[0]B22BSEL[1]B 23 BSEL[2]C21TEST2D25TEST4AF26TEST6A26TEST1C 23 TEST7C3R271K_0402_1%R271K_0402_1%1 ... ES_FCBGA 132 9GM@SA_CK_0AP24SA_CK_1AT21SB_CK_0AV24SB_CK_1AU20SA_CK#_0AR24SA_CK#_1AR21SB_CK#_0AU24SB_CK#_1AV20SA_CKE_0BC28SA_CKE_1AY28SB_CKE_0AY36SB_CKE_1BB36SA_CS#_0BA17SA_CS#_1AY16SB_CS#_0AV16SB_CS#_1AR 13 SA_ODT_0BD17SA_ODT_1AY17SB_ODT_OBF15SB_ODT_1AY 13 SM_RCOMPBG22SM_RCOMP#BH21SM_RCOMP_VOHBF28SM_RCOMP_VOLBH28SM_VREFAV42SM_PWROKAR36SM_REXTBF17SM_DRAMRST#BC36DPLL_REF_CLKB38DPLL_REF_CLK#A38DPLL_REF_SSCLKE41DPLL_REF_SSCLK#F41PEG_CLKF 43 PEG_CLK#E 43 DMI_RXN_0AE41DMI_RXN_1AE37DMI_RXN_2AE47DMI_RXN _3 AH39DMI_RXP_0AE40DMI_RXP_1AE38DMI_RXP_2AE48DMI_RXP _3 AH40DMI_TXN_0AE35DMI_TXN_1AE 43 DMI_TXN_2AE46DMI_TXN _3 AH42DMI_TXP_0AD35DMI_TXP_1AE44DMI_TXP_2AF46DMI_TXP _3 AH 43 GFX_VID_0B 33 GFX_VID_1B32GFX_VID_2G 33 GFX_VID _3 F 33 GFX_VID_4E 33 GFX_VR_ENC34CL_CLKAH37CL_DATAAH36CL_PWROKAN36CL_RST#AJ35CL_VREFAH34DDPC_CTRLCLKN28DDPC_CTRLDATAM28SDVO_CTRLCLKG36SDVO_CTRLDATAE36CLKREQ#K36ICH_SYNC#H36HDA_BCLKB28HDA_RST#B30HDA_SDIB29HDA_SDOC29HDA_SYNCA28RSVD1M36RSVD2N36RSVD3R 33 RSVD4T 33 RSVD5AH9RSVD6AH10RSVD7AH12RSVD8AH 13 RSVD9K12RSVD10AL34RSVD11AK34RSVD12AN35RSVD 13 AM35RSVD14T24RSVD15B31RSVD17M1RSVD20AY21RSVD22BG 23 RSVD 23 BF 23 RSVD24BH18CFG_0T25CFG_1R25CFG_2P25CFG _3 P20CFG_4P24CFG_5C25CFG_6N24CFG_7M24CFG_8E21CFG_9C 23 CFG_10C24CFG_11N21CFG_12P21CFG_ 13 T21CFG_14R20CFG_15M20CFG_16L21CFG_17H21CFG_18P29CFG_19R28CFG_20T28PM_SYNC#R29PM_DPRSTP#B7PM_EXT_TS#_0N 33 PM_EXT_TS#_1P32PWROKAT40RSTIN#AT11THERMTRIP#T20DPRSLPVRR32NC_1BG48NC_2BF48NC _3 BD48NC_4BC48NC_5BH47NC_6BG47NC_7BE47NC_8BH46NC_9BF46NC_10BG45NC_11BH44NC_12BH 43 NC_ 13 BH6NC_14BH5NC_15BG4NC_16BH3NC_17BF3NC_18BH2NC_19BG2NC_20BE2NC_21BG1NC_22BF1NC_ 23 BD1NC_24BC1NC_25F1RSVD16B2RSVD25BF18NC_26A47TSATN#B12R1 136 ...

... ES_FCBGA 132 9GM@VSS_100AM36VSS_101AE36VSS_102P36VSS_1 03 L36VSS_104J36VSS_105F36VSS_106B36VSS_107AH35VSS_108AA35VSS_109Y35VSS_110U35VSS_111T35VSS_112BF34VSS_1 13 AM34VSS_114AJ34VSS_115AF34VSS_116AE34VSS_117W34VSS_118B34VSS_119A34VSS_120BG 33 VSS_121BC 33 VSS_122BA 33 VSS_1 23 AV 33 VSS_124AR 33 VSS_125AL 33 VSS_126AH 33 VSS_127AB 33 VSS_128P 33 VSS_129L 33 VSS_ 130 H 33 VSS_ 131 N32VSS_ 132 K32VSS_ 133 F32VSS_ 134 C32VSS_ 135 A31VSS_ 136 AN29VSS_ 137 T29VSS_ 138 N29VSS_ 139 K29VSS_140H29VSS_141F29VSS_142A29VSS_1 43 BG28VSS_144BD28VSS_145BA28VSS_146AV28VSS_147AT28VSS_148AR28VSS_149AJ28VSS_150AG28VSS_151AE28VSS_152AB28VSS_1 53 Y28VSS_154P28VSS_155K28VSS_156H28VSS_157F28VSS_158C28VSS_159BF26VSS_160AH26VSS_161AF26VSS_162AB26VSS_1 63 AA26VSS_164C26VSS_165B26VSS_166BH25VSS_167BD25VSS_168BB25VSS_169AV25VSS_170AR25VSS_171AJ25VSS_172AC25VSS_1 73 Y25VSS_174N25VSS_175L25VSS_176J25VSS_177G25VSS_178E25VSS_179BF24VSS_180AD12VSS_181AY24VSS_182AT24VSS_1 83 AJ24VSS_184AH24VSS_185AF24VSS_186AB24VSS_187R24VSS_188L24VSS_189K24VSS_190J24VSS_191G24VSS_192F24VSS_1 93 E24VSS_194BH 23 VSS_195AG 23 VSS_196Y 23 VSS_197B 23 VSS_198A 23 VSS_1AU48VSS_2AR48VSS _3 AL48VSS_4BB47VSS_5AW47VSS_6AN47VSS_7AJ47VSS_8AF47VSS_9AD47VSS_10AB47VSS_11Y47VSS_12T47VSS_ 13 N47VSS_14L47VSS_15G47VSS_16BD46VSS_17BA46VSS_18AY46VSS_19AV46VSS_20AR46VSS_21AM46VSS_22V46VSS_ 23 R46VSS_24P46VSS_25H46VSS_26F46VSS_27BF44VSS_28AH44VSS_29AD44VSS _30 AA44VSS _31 Y44VSS _32 U44VSS _33 T44VSS _34 M44VSS _35 F44VSS _36 BC 43 VSS _37 AV 43 VSS _38 AU 43 VSS _39 AM 43 VSS_40J 43 VSS_41C 43 VSS_42BG42VSS_ 43 AY42VSS_44AT42VSS_45AN42VSS_46AJ42VSS_47AE42VSS_48N42VSS_49L42VSS_50BD41VSS_51AU41VSS_52AM41VSS_ 53 AH41VSS_54AD41VSS_55AA41VSS_56Y41VSS_57U41VSS_58T41VSS_59M41VSS_60G41VSS_61B41VSS_62BG40VSS_ 63 BB40VSS_64AV40VSS_65AN40VSS_66H40VSS_67E40VSS_68AT39VSS_69AM39VSS_70AJ39VSS_71AE39VSS_72N39VSS_ 73 L39VSS_74B39VSS_75BH38VSS_76BC38VSS_77BA38VSS_78AU38VSS_79AH38VSS_80AD38VSS_81AA38VSS_82Y38VSS_ 83 U38VSS_84T38VSS_85J38VSS_86F38VSS_87C38VSS_88BF37VSS_89BB37VSS_90AW37VSS_91AT37VSS_92AN37VSS_ 93 AJ37VSS_94H37VSS_95C37VSS_96BG36VSS_97BD36VSS_98AK15VSS_99AU36VSS_199AJ6 ... ES_FCBGA 132 9GM@VSS_297AH8VSS_298Y8VSS_299L8VSS _30 0E8VSS _30 1B8VSS _30 2AY7VSS _30 3AU7VSS _30 4AN7VSS _30 5AJ7VSS _30 6AE7VSS _30 7AA7VSS _30 8N7VSS _30 9J7VSS _31 0BG6VSS _31 1BD6VSS _31 2AV6VSS _31 3AT6VSS _31 4AM6VSS _31 5M6VSS _31 6C6VSS _31 7BA5VSS _31 8AH5VSS _31 9AD5VSS _32 0Y5VSS _32 1L5VSS _32 2J5VSS _32 3H5VSS _32 4F5VSS _32 5BE4VSS _32 7BC3VSS _32 8AV3VSS _32 9AL3VSS _33 0R3VSS _33 1P3VSS _33 2F3VSS _33 3BA2VSS _33 4AW2VSS _33 5AU2VSS _33 6AR2VSS _33 7AP2VSS _33 8AJ2VSS _33 9AH2VSS _34 0AF2VSS _34 1AE2VSS _34 2AD2VSS _34 3AC2VSS _34 4Y2VSS _34 5M2VSS _34 6K2VSS _34 7AM1VSS _34 8AA1VSS _34 9P1VSS _35 0H1VSS _35 1U24VSS _35 2U28VSS _35 3U25VSS _35 4U29VSS_NCTF_1AF32VSS_NCTF_2AB32VSS_NCTF _3 V32VSS_NCTF_4AJ30VSS_NCTF_5AM29VSS_NCTF_6AF29VSS_NCTF_7AB29VSS_NCTF_8U26VSS_NCTF_9U 23 VSS_NCTF_10AL20VSS_NCTF_11V20VSS_NCTF_12AC19VSS_NCTF_ 13 AL17VSS_NCTF_14AJ17VSS_NCTF_15AA17VSS_NCTF_16U17VSS_SCB_1BH48VSS_SCB_2BH1VSS_SCB _3 A48VSS_SCB_4C1NC_26E1NC_27D2NC_28C3NC_29B4NC _30 A5NC _31 A6NC _32 A 43 NC _33 A44NC _34 B45NC _35 C46NC _36 D47NC _37 B47NC _38 A46NC _39 F48NC_40E48NC_41C48NC_42B48VSS_199BG21VSS_200L12VSS_201AW21VSS_202AU21VSS_2 03 AP21VSS_204AN21VSS_205AH21VSS_206AF21VSS_207AB21VSS_208R21VSS_209M21VSS_210J21VSS_211G21VSS_212BC20VSS_2 13 BA20VSS_214AW20VSS_215AT20VSS_216AJ20VSS_217AG20VSS_218Y20VSS_219N20VSS_220K20VSS_221F20VSS_222C20VSS_2 23 A20VSS_224BG19VSS_225A18VSS_226BG17VSS_227BC17VSS_228AW17VSS_229AT17VSS_ 230 R17VSS_ 231 M17VSS_ 232 H17VSS_ 233 C17VSS_ 235 BA16VSS_ 237 AU16VSS_ 238 AN16VSS_ 239 N16VSS_240K16VSS_241G16VSS_242E16VSS_2 43 BG15VSS_244AC15VSS_245W15VSS_246A15VSS_247BG14VSS_248AA14VSS_249C14VSS_250BG 13 VSS_251BC 13 VSS_252BA 13 VSS_255AN 13 VSS_256AJ 13 VSS_257AE 13 VSS_258N 13 VSS_259L 13 VSS_260G 13 VSS_261E 13 VSS_2 63 AV12VSS_264AT12VSS_265AM12VSS_266AA12VSS_267J12VSS_268A12VSS_269BD11VSS_270BB11VSS_271AY11VSS_272AN11VSS_2 73 AH11VSS_275Y11VSS_276N11VSS_277G11VSS_278C11VSS_279BG10VSS_280AV10VSS_281AT10VSS_282AJ10VSS_2 83 AE10VSS_284AA10VSS_285M10VSS_286BF9VSS_287BC9VSS_288AN9VSS_289AM9VSS_290AD9VSS_291G9VSS_292B9VSS_2 93 BH8VSS_294BB8VSS_295AV8VSS_296AT8VSS_262BF12VSS_SCB_5A3VSSU2ICANTIGA ... ES_FCBGA 132 9GM@VCC_1AG34VCC_2AC34VCC _3 AB34VCC_4AA34VCC_5Y34VCC_6V34VCC_7U34VCC_8AM 33 VCC_9AK 33 VCC_10AJ 33 VCC_11AG 33 VCC_12AF 33 VCC_ 13 AE 33 VCC_14AC 33 VCC_15AA 33 VCC_16Y 33 VCC_17W 33 VCC_18V 33 VCC_19U 33 VCC_20AH28VCC_21AF28VCC_22AC28VCC_ 23 AA28VCC_24AJ26VCC_25AG26VCC_26AE26VCC_27AC26VCC_28AH25VCC_29AG25VCC _30 AF25VCC _31 AG24VCC _32 AJ 23 VCC _33 AH 23 VCC _34 AF 23 VCC _35 T32VCC_NCTF_1AM32VCC_NCTF_2AL32VCC_NCTF _3 AK32VCC_NCTF_4AJ32VCC_NCTF_5AH32VCC_NCTF_6AG32VCC_NCTF_7AE32VCC_NCTF_8AC32VCC_NCTF_9AA32VCC_NCTF_10Y32VCC_NCTF_11W32VCC_NCTF_12U32VCC_NCTF_ 13 AM30VCC_NCTF_14AL30VCC_NCTF_15AK30VCC_NCTF_16AH30VCC_NCTF_17AG30VCC_NCTF_18AF30VCC_NCTF_19AE30VCC_NCTF_20AC30VCC_NCTF_21AB30VCC_NCTF_22AA30VCC_NCTF_ 23 Y30VCC_NCTF_24W30VCC_NCTF_25V30VCC_NCTF_26U30VCC_NCTF_27AL29VCC_NCTF_28AK29VCC_NCTF_29AJ29VCC_NCTF _30 AH29VCC_NCTF _31 AG29VCC_NCTF _32 AE29VCC_NCTF _33 AC29VCC_NCTF _34 AA29VCC_NCTF _35 Y29VCC_NCTF _36 W29VCC_NCTF _37 V29VCC_NCTF _38 AL28VCC_NCTF _39 AK28VCC_NCTF_40AL26VCC_NCTF_41AK26VCC_NCTF_42AK25VCC_NCTF_ 43 AK24VCC_NCTF_44AK 23 C14860.1U_0402_16V7K@C14860.1U_0402_16V7K@12C14880.1U_0402_16V7K@C14880.1U_0402_16V7K@12C12210U_0805_10V4ZC12210U_0805_10V4Z12C14790.47U_06 03_ 16V4ZGM@C14790.47U_06 03_ 16V4ZGM@C1 43 0.47U_06 03_ 16V4ZC1 43 0.47U_06 03_ 16V4Z12...

... 2C2019470P_0402_50V7KC2019470P_0402_50V7K12+C2018150U_D2_6.3VM@+C2018150U_D2_6.3VM@12C20240.1U_0402_16V4ZC20240.1U_0402_16V4Z12JMINI1FOX_AS0B226-S99N-7FCONN@JMINI1FOX_AS0B226-S99N-7FCONN@ 3 3445566778899101011111212 13 13 141415151616171718181919202021212222 23 23 242425252626272728282929 30 30 31 31 32 32 33 33 34 34 35 35 36 36 37 37 38 38 39 39 404041414242 43 43 4444454546464747484849495050515152521122G1 53 G254G355G356R1719 ... 2JP15ACES_85201-08051JP15ACES_85201-08051GND9GND101122 3 34455667788JMINI2FOX_AS0B226-S99N-7FCONN@JMINI2FOX_AS0B226-S99N-7FCONN@ 3 3445566778899101011111212 13 13 141415151616171718181919202021212222 23 23 242425252626272728282929 30 30 31 31 32 32 33 33 34 34 35 35 36 36 37 37 38 38 39 39 404041414242 43 43 4444454546464747484849495050515152521122G1 53 G254G355G356C20204.7U_0805_10V4ZC20204.7U_0805_10V4Z12R1715 ... 2H12H_4P2@H12H_4P2@1H4H_3P2@H4H_3P2@1H20H_3P2@H20H_3P2@1H7H_3P2@H7H_3P2@1H3H_3P2@H3H_3P2@1H18H_3P2@H18H_3P2@1H5H_3P2@H5H_3P2@1D 53 1SS355_SOD3 23- 2D 53 1SS355_SOD3 23- 212C21261000P_0402_50V7KC21261000P_0402_50V7K1...

... 2PR560.015_1206_1%PR560.015_1206_1%12GDSPQ17SI 230 1BDS-T1-E3_SOT 23- 3GDSPQ17SI 230 1BDS-T1-E3_SOT 23- 32 13 PR181 34 0K_0402_1%PR181 34 0K_0402_1%12GDSPQ182N7002W-T/R7_SOT3 23- 3 GDSPQ182N7002W-T/R7_SOT3 23- 3 2 13 PR79105K_0402_1%PR79105K_0402_1%12GDSPQ192N7002W-T/R7_SOT3 23- 3 ... 2PC2100P_0402_50V8JPC2100P_0402_50V8J12GDSPQ28SI 230 1BDS-T1-E3_SOT 23- 3@GDSPQ28SI 230 1BDS-T1-E3_SOT 23- 3@2 13 GDSPQ452N7002W-T/R7_SOT3 23- 3@GDSPQ452N7002W-T/R7_SOT3 23- 3@2 13 PJ18JUMP_43X79@PJ18JUMP_43X79@1122PC101U_0805_25V4ZPC101U_0805_25V4Z12PJ6JUMP_43X39PJ6JUMP_43X391122PJ4JUMP_43X118PJ4JUMP_43X1181122PL1SMB3025500YA_2PPL1SMB3025500YA_2P1 ... 2D56PJMBZ6V8_3P_C/A_SOT- 23 D56PJMBZ6V8_3P_C/A_SOT- 23 2 3 1R1826 30 0_0402_5%R1826 30 0_0402_5%1 2Q 133 A2N7002DW-T/R7_SOT3 63- 6Q 133 A2N7002DW-T/R7_SOT3 63- 6612R18 23 4 53_ 0402_1%R18 23 4 53_ 0402_1%1 2R1814220_0402_5%R1814220_0402_5%1...

... đo: Cm. Cho phép sai số + 5% * Theo B.. Kpacoma 19 83  Bò: (VN)2 x DTVb= 108005 .3. MỘT SỐ THAM SỐ DI TRUYỀN5 .3. 1. Hệ số di truyền* Hệ số di truyền theo nghĩa hẹp ... 0 0 0 0 0Đời trước cách đời sau n thếhệ(1/2)n(1/2)2n(1/2)3n0 0 0 0 0 0Anh chị em ruột 1/2 1/4 1/8 1/4 1/1 1/64 1/8 1 /32 1/16Anh chị em 1 nữa ruột thịt 1/4 1/16 1/64 0 0 0 0 0 0Anh ... Tính trạng số lượng thông thường chịu sự chi phối của nhiều cặp gen, mỗi cặp gen đóng góp một phần ảnh hưởng * Tính trạng số lượng Hầu hết các tính trạng sản xuất như thịt, sữa, số con sinh...