5 5 4 4 3 3 2 2 1 1 D D C C B B A A BL/ON ADJ SEL PWM +5Vsb +5Va +5Vsb Vbus +5Va VAC VCC VCC VCCP VCC VAC Vccs VCCP Vbus +24V PS_ON +5Vsb +12V +5Vsb PS ovp ovp1 ovp ovp1 Vbus1 Vbus1 +5Vsb PS_ON Enable BROWNOUT CIRCUIT BL/ON ADJ CB904 105 CB904 105 RF925 100R RF925 100R RB907 56K/1206 RB907 56K/1206 1 2 3 2N7002 QB904 2N7002 QB904 C950 400Vac-222 C950 400Vac-222 3 4 5 6 7 1 2 XS953 5PIN Implementation Path = 3.96mm XS953 5PIN Implementation Path = 3.96mm CB902 104 CB902 104 RB916 1K RB916 1K RF909 4.7/1206 RF909 4.7/1206 DB901 1n4007 DB901 1n4007 C906 275Vac-224 C906 275Vac-224 RB909 1K RB909 1K DB902 FR104 DB902 FR104 CF916 68uF/450V CF916 68uF/450V 1 3 2 4 BD901 RS1505M BD901 RS1505M CB903 102 CB903 102 CF914 101 CF914 101 RF923 100K RF923 100K 1 4 3 2 L901 20mH L901 20mH RF916 10K RF916 10K 1 2 LF901 40uH LF901 40uH RB954 2.2K RB954 2.2K RF905 22R RF905 22R RB905 390K RB905 390K 3 2 1 NB952 TL431 NB952 TL431 CF919 68uF/450V CF919 68uF/450V RF918 510K RF918 510K CB957 1000uF/25V CB957 1000uF/25V 1 3 2 DB951 MBRB2045CTG DB951 MBRB2045CTG RB918 4.7K RB918 4.7K CF903 105/450V CF903 105/450V CF908 474 CF908 474 1 2 4 3 NB953 PC817B RF927 390K RF927 390K RB953 2.4K/F RB953 2.4K/F 4 3 2 1 L902 15mH L902 15mH RF928 NC RF928 NC 1 2 LB951 3uH LB951 3uH RB952 1K RB952 1K 2 1 RF911 0.1R/5W RF911 0.1R/5W CF906 473 CF906 473 ZDB902 B18V ZDB902 B18V CB908 105 CB908 105 CB952 102/1KV CB952 102/1KV RB906 56K/1206 RB906 56K/1206 CB906 22uF/50V CB906 22uF/50V RB914 100K/2W RB914 100K/2W CF905 105 CF905 105 2 6 7 4 11 8 10 3 TB901 EFD25 TB901 EFD25 RB951 220R RB951 220R 1 2 F901 250V-T4AL F901 250V-T4AL C905 400Vac-471 C905 400Vac-471 RF908 680K/1206 RF908 680K/1206 1 2 4 3 NB951 PC817B CB907 22uF/50V CB907 22uF/50V RB957 1K RB957 1K RB950 10R/1206 RB950 10R/1206 C902 400Vac-101 C902 400Vac-101 1 3 2 DB952 MBRB2045CTG DB952 MBRB2045CTG 4 6 1 3 LF902 PQ38/300uH LF902 PQ38/300uH RF917 510K RF917 510K R906 330K/1206 R906 330K/1206 RF924 18K RF924 18K R904 330K/1206 R904 330K/1206 CF902 105/450V CF902 105/450V 1 2 3 DB903 BAV70 DB903 BAV70 CB910 104 CB910 104 RT901 3.3R RT901 3.3R 1 2 3 4 L903 15mH L903 15mH CB901 222/2KV CB901 222/2KV CB905 22uF/50V CB905 22uF/50V 1 3 2 QB905 4160 QB905 4160 C901 400Vac-101 C901 400Vac-101 RF926 20K RF926 20K RB908 10R RB908 10R CB960 22uF/50V CB960 22uF/50V 1 2 LB901 LB901 RB910 51R RB910 51R 1 2 3 QB901 5160 QB901 5160 RB903 1.5M/1206 RB903 1.5M/1206 C903 275Vac-224 C903 275Vac-224 CB954 104 CB954 104 RF919 68K RF919 68K RB901 1.5M/1206 RB901 1.5M/1206 RB956 100K/F RB956 100K/F 1 3 2 QB903 4160 QB903 4160 RB958 220 RB958 220 CF915 101/1KV CF915 101/1KV CB956 N.C CB956 N.C 1 2 XS901 3PIN-3.96mm XS901 3PIN-3.96mm CB955 105 CB955 105 RF912 4.7/1206 RF912 4.7/1206 CF911 102 CF911 102 RF903 10K RF903 10K 1 2 3 QF902 2SK4108 QF902 2SK4108 RB913 4.7R/1206 RB913 4.7R/1206 3 2 1 QB902 3904 QB902 3904 RB959 220 RB959 220 R901 330K/1206 R901 330K/1206 R905 330K/1206 R905 330K/1206 1 2 3 DF903 BAV70 DF903 BAV70 CB953 1000uF/25V CB953 1000uF/25V C904 400Vac-471 C904 400Vac-471 RB955 2.4K/F RB955 2.4K/F 1 2 3 4 5 6 7 8 9 10 11 12 13 14 XS955 14PIN-2.0mm XS955 14PIN-2.0mm CB951 1000uF/25V CB951 1000uF/25V RB960 4.7k RB960 4.7k RB915 5.1k RB915 5.1k RF920 4.7R RF920 4.7R ZDB960 N.C ZDB960 N.C R902 330K/1206 R902 330K/1206 GND 6 ZCD 5 VCC 8 CS 4 COMP 3 INV 1 MOT 2 DRV 7 NF901 FAN7530 NF901 FAN7530 RF915 680K/1206 RF915 680K/1206 RB902 1.5M/1206 RB902 1.5M/1206 ZDB901 6.8V ZDB901 6.8V RB904 47K RB904 47K RF910 10R/1206 RF910 10R/1206 CF913 68uF/450V CF913 68uF/450V 1 1 2 2 3 3 4 4 5 5 XS954 5PIN-2.0mm XS954 5PIN-2.0mm RB917 10K/ RB917 10K/NC CF907 47 CF907 47 R903 330K/1206 R903 330K/1206 DB960 FR104 DB960 FR104 RV901 10D561 RV901 10D561 VCC 2 Drain1 6 Vstr 5 FB 3 GND 1 Ilim 4 Drain2 7 Drain3 8 FSFM300 NB901 FSFM300 NB901 2 1 DF902 FMY-1106S DF902 FMY-1106S PDF 文件以 "PDF 制作工厂" 试用版创建 ÿÿÿÿ ÿ � 家电维修资料网 www. 520101. com www. 520101. com 家电维修资料网 42” LED电源 5 5 4 4 3 3 2 2 1 1 D D C C B B A A +24V +12V +24VA +12VA +12VC +24VC VCCP +24VA +12VA VCC1 Vbus VCC1 Vbus1 +12V +24V +5Vsb +5Vsb +24Vc +12Vc PS_ON Vccs +5Va +5Vsb 5VOCP +5Vsb 5VOCP PS Vccs Enable LLC BROWNOUT CIRCUIT 1 2 CW914 33uF/16V CW914 33uF/16V 1 2 C957 10NF/25V C957 10NF/25V R964 1K R964 1K 1 3 2 DW952 MBRB20100CT DW952 MBRB20100CT R952 1K R952 1K CW959 1000u/35V CW959 1000u/35V 1 2 C958 1uF/25V C958 1uF/25V R967 100K R967 100K RW935 1.5M/1206 RW935 1.5M/1206 CW911 333/1KV CW911 333/1KV 1 2 CW913 0.1u/50V CW913 0.1u/50V Q955 2N3904 Q955 2N3904 Q951 2N3904 Q951 2N3904 1 2 D951 L4148 D951 L4148 1 2 D952 L4148 D952 L4148 R966 20K/F R966 20K/F CW906 105 CW906 105 R963 1K R963 1K R965 100K R965 100K 3 2 1 N952 TL431 N952 TL431 Q953 2N3904 Q953 2N3904 1 2 CW902 NC CW902 NC 1 2 C962 100NF/25V C962 100NF/25V RW928 10K RW928 10K R975 10K R975 10K RW967 6.8K/F RW967 6.8K/F R957 2K R957 2K 1 2 4 3 NW950 PC817 NW950 PC817 CW910 1u/25V CW910 1u/25V 1 2 C952 100NF/25V C952 100NF/25V R956 47K R956 47K RW953 10K/1206 RW953 10K/1206 RW960 10K/1206 RW960 10K/1206 RW937 1.5M/1206 RW937 1.5M/1206 CW953 104 CW953 104 RW954 10K/1206 RW954 10K/1206 RW932 1.5M/1206 RW932 1.5M/1206 1 2 Z952 27B Z952 27B CW956 104 CW956 104 RW952 5mR/2W RW952 5mR/2W RW926 10K RW926 10K 1 2 CW909 102p CW909 102p RW965 6.8K/F RW965 6.8K/F R971 10K R971 10K RW906 7.5k RW906 7.5k RW956 10K RW956 10K 1 2 C953 100NF/25V C953 100NF/25V CW954 1000u/25V CW954 1000u/25V 2 3 1 NW905 TL431 NW905 TL431 R954 1K R954 1K RW903 0R56 RW903 0R56 3 2 1 NW952 TL431 NW952 TL431 1 2 3 2N7002 QW906 2N7002 QW906 RW957 10K/1206 RW957 10K/1206 CW961 1000u/35V CW961 1000u/35V 1 2 C956 0.1uF/25V C956 0.1uF/25V R953 1K R953 1K R973 10K R973 10K R961 10K R961 10K RW930 10K RW930 10K 1 2 C959 104 C959 104 RW964 1K RW964 1K R969 1K R969 1K CW955 1000u/25V CW955 1000u/25V QW904 3906 QW904 3906 RW933 1K RW933 1K RW962 5.1K RW962 5.1K 1 2 C961 10n C961 10n 1 2 Z951 13B Z951 13B RW936 1.5M/1206 RW936 1.5M/1206 1 2 D954 L4148 D954 L4148 1 2 Z953 5.6 Z953 5.6 R974 10K R974 10K R951 1K R951 1K CW916 1uF/25V CW916 1uF/25V 1 2 ZDW901 16V ZDW901 16V RW955 10K/1206 RW955 10K/1206 R959 10K R959 10K 1 2 C954 100NF/25V C954 100NF/25V 1 2 4 3 N950 PC817 N950 PC817 QW905 5160 QW905 5160 R968 1K R968 1K 1 2 D956 L4148 D956 L4148 CW958 1000u/25V CW958 1000u/25V R955 1K R955 1K RW914 1K RW914 1K R972 100K R972 100K RW929 10K RW929 10K 1 2 DW905 L4148 DW905 L4148 13 16 12 9 2 6 10 8 15 14 11 TW901 EFD51-120uH-600uH TW901 EFD51-120uH-600uH RW966/NC 87.5K/F RW966 87.5K/F RW958 10K/1206 RW958 10K/1206 RW951 5mR/2W RW951 5mR/2W R960 33K R960 33K 3 5 10 4 7 9 2 6 1 CON SG HVCC RT CS PG VCTR LVCC VDL NW901 FSFR1700 CON SG HVCC RT CS PG VCTR LVCC VDL NW901 FSFR1700 1 2 CW962 100nF/25V CW962 100nF/25V 1 2 LW951 3uH LW951 3uH 1 3 2 DW951 MBRB20100CT DW951 MBRB20100CT RW927 4.7R/1206 RW927 4.7R/1206 1 3 2 DW955 MBRB20100CT DW955 MBRB20100CT 1 2 CW912 22nF/50V CW912 22nF/50V R958 62K/F R958 62K/F 1 2 D955 L4148 D955 L4148 1 2 C960 104 C960 104 RW902 7.5k RW902 7.5k 1 2 3 2N7002 Q954 2N7002 Q954 RW923 2K RW923 2K RW908 10R RW908 10R RW963 20K/F RW963 20K/F 1 2 3 D957 BAV70 D957 BAV70 RW905 2.2k RW905 2.2k R976 1K R976 1K RW938 47K RW938 47K 1 2 D953 L4148 D953 L4148 -IN1 6 +IN2 10 -IN2 9 +IN1 5 OUT1 7 OUT2 8 -IN3 2 OUT3 1 +IN4 12 +IN3 3 -IN4 13 OUT4 14 VCC 4 GND 11 N951 LM324 N951 LM324 1 2 C955 100NF/50V C955 100NF/50V CW917 105 CW917 105 DW901 UF4007 DW901 UF4007 R962 47K R962 47K CW960 1000u/35V CW960 1000u/35V R970 100K R970 100K 1 2 C951 1uF/25V C951 1uF/25V RW961 82K/F RW961 82K/F CW918 22uF/20V CW918 22uF/20V RW959 10K/1206 RW959 10K/1206 Q952 2N3906 Q952 2N3906 1 3 2 DW953 MBRB2045CTG DW953 MBRB2045CTG RW934 10K RW934 10K PDF 文件以 "PDF 制作工厂" 试用版创建 ÿÿÿÿ ÿ � 家电维修资料网 www. 520101. com www. 520101. com 家电维修资料网