5 5 4 4 3 3 2 2 1 1 D D C C B B A A BL/ON ADJ SEL PWM PWM +5Vsb +5Va +5Vsb +5Va PFC VAC Vccs VCC1 VCCP VCC1 PFC VAC VCCP VCCP +5Vsb +12V PS_ON +24V PS +5Vsb AC FILTER BLOCK PSU VCC CONTROL CIRCUIT BROWNOUT CIRCUIT BL/ON SEL ADJ +5Vsb OVP CIRCUIT RF903 10K RF903 10K RB914 100K/2W RB914 100K/2W RF925 100R RF925 100R RB905 390K RB905 390K RB901 1.5M/1206 RB901 1.5M/1206 RF909 4.7/1206 RF909 4.7/1206 R901 1M/1206 R901 1M/1206 CY901 400Vac-101 CY901 400Vac-101 1 3 2 Q953 3904 Q953 3904 CB901 222/2KV CB901 222/2KV ZDB902 B18V ZDB902 B18V RB911 4.7K RB911 4.7K 2 3 1 4 - + BD901 RS1505M - + BD901 RS1505M VCC 2 Drain1 6 Vstr 5 FB 3 GND 1 Ilim 4 Drain2 7 Drain3 8 FSFM300 UB901 FSFM300 UB901 2 2 1 1 XS902 3PIN-3.96mm XS902 3PIN-3.96mm CF914 101 CF914 101 RF923 100K RF923 100K RF916 10K RF916 10K RB902 1.5M/1206 RB902 1.5M/1206 RB910 51R RB910 51R 1 2 LF901 40uH LF901 40uH RB954 2.2K RB954 2.2K 3 4 U902B PC817B U902B PC817B R902 1M/1206 R902 1M/1206 RF905 68R RF905 68R ZD954 B5.6V ZD954 B5.6V DB901 1n4007 DB901 1n4007 RB907 51K/1206 RB907 51K/1206 3 2 1 UB952 TL431 UB952 TL431 CF919 68uF/450V CF919 68uF/450V RF918 510K RF918 510K DB902 FR104 DB902 FR104 CB957 1000uF/25V CB957 1000uF/25V 1 3 2 DB951 MBRB2045CTG DB951 MBRB2045CTG CB902 104 CB902 104 CF903 105/450V CF903 105/450V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 XS955 14PIN-2.0mm XS955 14PIN-2.0mm CF908 474 CF908 474 R903 1M/1206 R903 1M/1206 CX903 275Vac-224 CX903 275Vac-224 RF927 390K RF927 390K RB953 2.4K/F RB953 2.4K/F CB905 22uF/50V CB905 22uF/50V RF928 NC RF928 NC CB908 105 CB908 105 R906 1M/1206 R906 1M/1206 RB952 1K RB952 1K 2 1 RF911 0.1R/5W RF911 0.1R/5W CF906 473 CF906 473 ! C969 102 C969 102 1 2 3 2N7002 QB904 2N7002 QB904 Z901 10D561 Z901 10D561 CB952 102/1KV CB952 102/1KV ! CB910 104 CB910 104 ! RB917 10K/F_dns RB917 10K/F_dns 3 2 1 QB902 3904 QB902 3904 CF905 105 CF905 105 2 6 7 4 12 8 10 3 TB901 EFD25 TB901 EFD25 1 2 3 4 5 XS954 4PIN-2.0mm XS954 4PIN-2.0mm RB951 220R RB951 220R ! RB913 2.7R/1206 RB913 2.7R/1206 RF908 680K/1206 RF908 680K/1206 1 2 U957A PC817B U957A PC817B 1 2 4 3 UB951 PC817B UB951 PC817B ! CY903 400Vac-471 CY903 400Vac-471 ZDB901 N.C ZDB901 N.C CY909 400Vac-102 CY909 400Vac-102 1 2 3 QB901 5160 QB901 5160 RB950 10R/1206 RB950 10R/1206 CY908 400Vac-102 CY908 400Vac-102 ! R992 330R R992 330R RB909 1K RB909 1K CB913 105 CB913 105 3 1 6 4 LF902 PQ38/200uH LF902 PQ38/200uH 1 2 3 4 5 6 7 XS953 7PIN-3.96mm XS953 7PIN-3.96mm CY905 nc CY905 nc RF917 510K RF917 510K ! RF924 18K RF924 18K CF902 105/450V CF902 105/450V ! RB915 5.1k RB915 5.1k RT901 3.3R RT901 3.3R CB903 223 CB903 223 ! ! RF926 39K RF926 39K RB903 1.5M/1206 RB903 1.5M/1206 CB906 22uF/50V CB906 22uF/50V CB911 22uF/50V CB911 22uF/50V RB908 10R RB908 10R CB954 104 CB954 104 RF919 100K RF919 100K RB956 47K/F RB956 47K/F R904 1M/1206 R904 1M/1206 1 2 LF903 LF903 RB916 1K RB916 1K CF915 101/1KV CF915 101/1KV CB956 N.C CB956 N.C 1 2 XS901 3PIN-3.96mm XS901 3PIN-3.96mm 4 3 2 1 L901 10mH L901 10mH CB955 105 CB955 105 RF912 4.7/1206 RF912 4.7/1206 CF911 102 CF911 102 1 2 3 QF902 2SK4108 QF902 2SK4108 1 4 3 2 L903 20mH L903 20mH R905 1M/1206 R905 1M/1206 CB914 105 CB914 105 1 3 2 QB903 4160 QB903 4160 CB904 105 CB904 105 1 2 3 DF903 BAV70 DF903 BAV70 CB953 1000uF/25V CB953 1000uF/25V 4 2 3 1 L902 15mH L902 15mH RB955 2.4K/F RB955 2.4K/F CB909 22uF/50V CB909 22uF/50V CB951 1000uF/25V CB951 1000uF/25V R993 1K R993 1K RB904 39K RB904 39K RF920 22R RF920 22R ZDB903 N.C ZDB903 N.C CY904 400Vac-471 CY904 400Vac-471 GND 6 ZCD 5 VCC 8 CS 4 COMP 3 INV 1 MOT 2 DRV 7 UF901 FAN7530 UF901 FAN7530 RF915 680K/1206 RF915 680K/1206 RB906 51K/1206 RB906 51K/1206 CB907 22uF/50V CB907 22uF/50V 1 2 F901 250V-T3.15AL F901 250V-T3.15AL 2 1 LB951 5.5uH LB951 5.5uH 1 2 3 DB903 BAV70 DB903 BAV70 RF910 10R/1206 RF910 10R/1206 CF913 68uF/450V CF913 68uF/450V CF907 47 CF907 47 DB905 FR104 DB905 FR104 ! CX901 275Vac-224 CX901 275Vac-224 1 2 LF904 LF904 3 4 U957B PC817B U957B PC817B 2 1 DF902 FMY-1106S DF902 FMY-1106S R994 1k R994 1k CY902 400Vac-101 CY902 400Vac-101 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 5 5 4 4 3 3 2 2 1 1 D D C C B B A A +24V +12V +24VA +24V +12V +24VA +12VA +5Vsb Vccs Vccs +24VC +12V +24V +12VC +12VC +24VC Vccs Vccs PS_ON +5Va Vccs +5Vsb Vccs VCC1 VCC2 PFC PFC PS +5VSB OCP/OVP CIRCUIT PART MULTI BLOCK LLC BROWNOUT BLOCK Rmin---fmin=47kHZ Rmax---fmax=200kHZ Tss=20ms~30ms OCP 6.3A OCP 5.7A R964 2K R964 2K RW909 10K RW909 10K C966 105 C966 105 R975 1K R975 1K R974 1K R974 1K RW908 4.7K RW908 4.7K R954 3K R954 3K 1 3 2 Q954 3904 Q954 3904 R991 10K R991 10K C968 105 C968 105 R971 68K R971 68K CW959 1000u/35V CW959 1000u/35V R989 1K R989 1K RW911 1.5K RW911 1.5K R966 330 R966 330 R956 6.8K/F R956 6.8K/F R961 47K R961 47K R952 82K/F R952 82K/F RW924 10K RW924 10K RW921 0.10R/5W RW921 0.10R/5W 1 2 3 D953 BAV70 D953 BAV70 CW904 223 CW904 223 C963 104 C963 104 CW963 10u/50V CW963 10u/50V R969 22k R969 22k 10 9 8 4 11 - + U956C LM324 - + U956C LM324 ! RW917 2K RW917 2K C951 104 C951 104 RW953 10K/1206 RW953 10K/1206 1 2 3 D955 BAV70 D955 BAV70 RW960 10K/1206 RW960 10K/1206 CW953 104 CW953 104 RW920 10K RW920 10K RW954 10K/1206 RW954 10K/1206 CW956 104 CW956 104 RW952 5mR/2W RW952 5mR/2W R990 10K R990 10K 3 2 1 UW905 TL431 UW905 TL431 1 2 3 2N7002 QW902 2N7002 QW902 R982 1k R982 1k 5 6 7 4 11 - + U956B LM324 - + U956B LM324 C962 104 C962 104 2 1 LW951 5.5uH LW951 5.5uH CW913 223/1KV CW913 223/1KV ZD951 B13V ZD951 B13V DW905 UF4007 DW905 UF4007 CW954 1000u/25V CW954 1000u/25V 1 2 UW903A PC817B UW903A PC817B R981 10k R981 10k R988 100K R988 100K C958 N.C C958 N.C RW957 10K/1206 RW957 10K/1206 RW913 1.5M/1206 RW913 1.5M/1206 1 3 2 Q952 3904 Q952 3904 RW919 10K RW919 10K 1 3 2 Q957 3904 Q957 3904 R967 330 R967 330 CW961 1000u/35V CW961 1000u/35V R963 2K R963 2K CW914 1uF/25V CW914 1uF/25V 3 2 1 U952 TL431 U952 TL431 R985 1K R985 1K ZD952 B27V ZD952 B27V RW915 1.5M/1206 RW915 1.5M/1206 RW922 10K RW922 10K 1 2 3 D956 BAV70 D956 BAV70 R955 10K R955 10K VDL 1 VCTR 10 HVcc 9 PG 6 CS 4 LVcc 7 SG 5 NC 8 CON 2 RT 3 UW902 FSFR1700 UW902 FSFR1700 CW955 1000u/25V CW955 1000u/25V RW902 10R/1206 RW902 10R/1206 3 2 1 U954 TL431 U954 TL431 CW906 102 CW906 102 R986 1K R986 1K CW901 105 CW901 105 R968 22k R968 22k RW912 1.5M/1206 RW912 1.5M/1206 R987 10K R987 10K R965 47k R965 47k CW962 47u/50V CW962 47u/50V R953 20K/F R953 20K/F RW955 10K/1206 RW955 10K/1206 RW916 47K RW916 47K 1 2 3 D951 BAV70 D951 BAV70 R972 68K R972 68K 1 3 2 DW954 MBRB2045CTG DW954 MBRB2045CTG CW958 1000u/25V CW958 1000u/25V C953 105 C953 105 RW914 1.5M/1206 RW914 1.5M/1206 1 3 2 Q956 3904 Q956 3904 R957 6.8k/F R957 6.8k/F CW957 1000u/35V CW957 1000u/35V 13 16 12 9 2 6 10 8 15 14 11 TW902 EFD51-120uH-600uH TW902 EFD51-120uH-600uH RW958 10K/1206 RW958 10K/1206 R970 10K R970 10K RW951 5mR/2W RW951 5mR/2W 1 3 2 Q955 3904 Q955 3904 C960 104 C960 104 R977 1K R977 1K C965 103 C965 103 1 2 3 Q951 3906 Q951 3906 C964 104 C964 104 CW908 105 CW908 105 1 3 2 DW951 MBRB20100CT DW951 MBRB20100CT 1 2 U902A PC817B U902A PC817B 1 3 2 DW955 MBRB20100CT DW955 MBRB20100CT R976 110K R976 110K R978 1K R978 1K C955 104 C955 104 R960 47k R960 47k C956 104 C956 104 QW903 5160 QW903 5160 RW910 1K RW910 1K R962 1K R962 1K QW901 3906 QW901 3906 1 2 3 D952 BAV70 D952 BAV70 C961 104 C961 104 C957 N.C C957 N.C CW960 1000u/35V CW960 1000u/35V C959 104 C959 104 CW912 104 CW912 104 R983 1k R983 1k C952 105 C952 105 3 2 1 4 11 - + U956A LM324 - + U956A LM324 CW905 105 CW905 105 RW918 2.7R/1206 RW918 2.7R/1206 3 4 UW903B PC817B UW903B PC817B R984 10k R984 10k C967 105 C967 105 R951 5.1K R951 5.1K RW959 10K/1206 RW959 10K/1206 12 13 14 4 11 - + U956D LM324 - + U956D LM324 1 3 2 DW953 MBRB2045CTG DW953 MBRB2045CTG R973 1K R973 1K RW931 1K RW931 1K RW925 10K RW925 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