康佳液晶电视35014650电源板电路原理图
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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 +5Vsb +12V PS_ON +24V PS �� �� �� �� � � ��� � � � � � � �� �� �� �� �� �� �� �� �� �� � � � � KONKA KPS+L180C3-01 2 1 �� �� �� �� � � ��� � � � � � � �� �� �� �� �� �� �� �� �� �� � � � � KONKA KPS+L180C3-01 2 1 �� �� �� �� � � ��� � � � � � � �� �� �� �� �� �� �� �� �� �� � � � � KONKA KPS+L180C3-01 2 1 AC FILTER BLOCK PSU VCC CONTROL CIRCUIT BROWNOUT CIRCUIT ������� +5Vsb OVP CIRCUIT BL/ON SEL ADJ 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 1 2 LF904 LF904 RF909 4.7/1206 RF909 4.7/1206 R901 1M/1206 R901 1M/1206 CF920 68uF/450V CF920 68uF/450V CY901 400Vac-101 CY901 400Vac-101 CB901 222/2KV CB901 222/2KV ZDB902 B18V ZDB902 B18V 1 3 2 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 CF914 101 CF914 101 RF923 100K RF923 100K R993 1K R993 1K RF916 10K RF916 10K RB902 1.5M/1206 RB902 1.5M/1206 RB910 51R RB910 51R 1 2 LF901 110uH LF901 110uH RB954 2.2K RB954 2.2K 3 4 U902B PC817B U902B PC817B R902 1M/1206 R902 1M/1206 RF905 22R RF905 22R 1 4 3 2 L903 51UH L903 51UH DB901 1n4007 DB901 1n4007 CF909 105 CF909 105 RB907 51K/1206 RB907 51K/1206 3 2 1 UB952 TL431 UB952 TL431 1 3 2 Q953 3904 Q953 3904 CF919 68uF/450V CF919 68uF/450V RF918 510K RF918 510K DB902 FR104 DB902 FR104 CB957 1000uF/25V CB957 1000uF/25V CB902 104 CB902 104 1 3 2 DB951 MBRB2045CTG DB951 MBRB2045CTG CF903 105/450V CF903 105/450V CF908 474 CF908 474 1 2 XS902 3PIN-3.96mm XS902 3PIN-3.96mm 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 1 2 3 4 5 6 7 8 9 10 11 12 13 14 XS955 14PIN-2.0mm XS955 14PIN-2.0mm R994 1k R994 1k CB908 105 CB908 105 R906 1M/1206 R906 1M/1206 RB952 2.2K RB952 2.2K 2 1 RF911 0.1R/5W RF911 0.1R/5W CF906 473 CF906 473 ! 1 2 3 2N7002 QB904 2N7002 QB904 Z901 10D561 Z901 10D561 CY906 NC CY906 NC CB952 102/1KV CB952 102/1KV ! CB910 104 CB910 104 ! ZD955 B5.6V ZD955 B5.6V 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 RB951 220R RB951 220R ! RB913 2.7R/1206 RB913 2.7R/1206 RF908 680K/1206 RF908 680K/1206 1 2 4 3 UB951 PC817B UB951 PC817B 1 2 3 4 5 XS954 5PIN-2.0mm XS954 5PIN-2.0mm ! CY903 400Vac-471 CY903 400Vac-471 C969 102 C969 102 ZDB901 N.C ZDB901 N.C CY909 400Vac-102 CY909 400Vac-102 1 2 3 4 5 6 7 XS953 7PIN-3.96mm XS953 7PIN-3.96mm 1 2 3 QB901 5160 QB901 5160 RB950 10R/1206 RB950 10R/1206 CY908 400Vac-102 CY908 400Vac-102 ! RB909 1K RB909 1K CB913 105 CB913 105 3 1 6 4 LF902 PQ38/300uH LF902 PQ38/300uH CY905 NC CY905 NC RF917 510K RF917 510K ! RF924 18K RF924 18K CB916 104 CB916 104 CF902 105/450V CF902 105/450V ! RB915 5.1k RB915 5.1k RT901 3.3R RT901 3.3R CB903 102 CB903 102 ! ! RF926 39K RF926 39K 1 2 LB902 110uH LB902 110uH RB903 1.5M/1206 RB903 1.5M/1206 CB906 22uF/50V CB906 22uF/50V CB911 22uF/50V CB911 22uF/50V R995 330R R995 330R RB908 2.7R/1206 RB908 2.7R/1206 CB954 104 CB954 104 RF919 150K RF919 150K RB956 47K/F RB956 47K/F R904 1M/1206 R904 1M/1206 1 2 LF903 LF903 CB915 104 CB915 104 RB916 1K RB916 1K CF915 101/1KV CF915 101/1KV 4 3 2 1 L901 10mH L901 10mH 1 2 XS901 3PIN-3.96mm XS901 3PIN-3.96mm CB956 N.C CB956 N.C RF921 2R7 RF921 2R7 CB955 105 CB955 105 RF912 4.7/1206 RF912 4.7/1206 CF911 102 CF911 102 1 2 3 QF902 2SK4108 QF902 2SK4108 1 2 U957A PC817B U957A PC817B R905 1M/1206 R905 1M/1206 CB914 105 CB914 105 1 3 2 QB903 4160 QB903 4160 CB904 105 CB904 105 3 4 U957B PC817B U957B PC817B 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 RB904 39K RB904 39K RF920 4R7 RF920 4R7 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 RB911 4.7K RB911 4.7K 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 1 2 LB951 5.5uH LB951 5.5uH 1 2 3 DB903 BAV70 DB903 BAV70 RF910 10R/1206 RF910 10R/1206 1 2 LB901 110uH LB901 110uH CF913 68uF/450V CF913 68uF/450V CF907 47 CF907 47 DB905 FR104 DB905 FR104 ! CX901 275Vac-474 CX901 275Vac-474 2 1 DF902 FMY-1106S DF902 FMY-1106S ! CY902 400Vac-101 CY902 400Vac-101 PDF ��� "PDF ����" ����� ������ � 5 5 4 4 3 3 2 2 1 1 D D C C B B A A +24VA +24V +12V +5Vsb Vccs Vccs +24VC +12V +24V +12VC Vccs Vccs PS_ON PS +5Va Vccs +5Vsb Vccs VCC1 VCC2 PFC PFC +24VA +12VA +12VC +12VC +24V +12V +24VC +12VC +24VC +24VC +5VSB �� �� �� �� � � ��� � � � � � � �� �� �� �� �� �� �� �� �� �� � � � � KONKA KPS+L180C3-01 2 2 �� �� �� �� � � ��� � � � � � � �� �� �� �� �� �� �� �� �� �� � � � � KONKA KPS+L180C3-01 2 2 �� �� �� �� � � ��� � � � � � � �� �� �� �� �� �� �� �� �� �� � � � � KONKA KPS+L180C3-01 2 2 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 RW958 10K/1206 RW958 10K/1206 RW908 4.7K RW908 4.7K R954 3K R954 3K 1 3 2 Q954 3904 Q954 3904 CW960 1000u/35V CW960 1000u/35V R991 10K R991 10K C968 105 C968 105 R971 56K R971 56K CW958 1000uF/25V CW958 1000uF/25V R989 1K R989 1K RW911 2.2K RW911 2.2K 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 CW913 223/1KV CW913 223/1KV RW952 5mR/2W RW952 5mR/2W C951 104 C951 104 CW957 1000u/35V CW957 1000u/35V 1 2 3 D955 BAV70 D955 BAV70 RW920 2.2K RW920 2.2K 13 16 12 9 2 6 10 8 15 14 11 TW901 EFD40-120uH-600uH TW901 EFD40-120uH-600uH 1 3 2 DW954 MBRB2045CTG DW954 MBRB2045CTG R990 10K R990 10K 3 2 1 UW905 TL431 UW905 TL431 1 3 2 DW955 MBRB20100CT DW955 MBRB20100CT 5 6 7 4 11 - + U956B LM324 - + U956B LM324 C962 104 C962 104 CW961 1000u/35V CW961 1000u/35V ZD951 B13V ZD951 B13V DW905 UF4007 DW905 UF4007 1 2 UW903A PC817B UW903A PC817B R988 100K R988 100K 1 3 2 DW951 MBRB20100CT DW951 MBRB20100CT C958 N.C C958 N.C R982 1k R982 1k RW913 1.5M/1206 RW913 1.5M/1206 1 3 2 Q952 3904 Q952 3904 RW919 2.2K RW919 2.2K R967 330 R967 330 RW951 5mR/2W RW951 5mR/2W R963 10K R963 10K 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 3 2 Q957 3904 Q957 3904 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 1 3 2 QW902 3904 QW902 3904 RW902 10R/1206 RW902 10R/1206 RW957 10K/1206 RW957 10K/1206 3 2 1 U954 TL431 U954 TL431 CW906 102 CW906 102 R986 1K R986 1K CW907 104 CW907 104 CW901 105 CW901 105 CW954 1000uF/25V CW954 1000uF/25V R968 22k R968 22k CF910 105 CF910 105 RW912 1.5M/1206 RW912 1.5M/1206 RW953 10K/1206 RW953 10K/1206 R987 10K R987 10K RW960 10K/1206 RW960 10K/1206 R965 47k R965 47k CW962 22u/50V CW962 22u/50V 13 16 12 9 2 6 10 8 15 14 11 TW902 EFD40-120uH-600uH TW902 EFD40-120uH-600uH 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 C953 105 C953 105 1 2 LB903 110uH LB903 110uH RW914 1.5M/1206 RW914 1.5M/1206 1 3 2 Q956 3904 Q956 3904 CW965 22u/50V CW965 22u/50V R957 6.8k/F R957 6.8k/F R970 10K R970 10K CW964 1000uF/25V CW964 1000uF/25V C960 104 C960 104 1 2 LW952 5.5uH LW952 5.5uH R977 1K R977 1K CW959 1000u/35V CW959 1000u/35V C965 103 C965 103 1 2 3 Q951 3906 Q951 3906 RW959 10K/1206 RW959 10K/1206 C964 104 C964 104 1 2 LW951 5.5uH LW951 5.5uH CW908 105 CW908 105 1 2 U902A PC817B U902A PC817B R976 100K R976 100K R978 1K R978 1K C955 104 C955 104 R960 47k R960 47k C956 104 C956 104 QW903 5160 QW903 5160 1 3 2 DW953 MBRB2045CTG DW953 MBRB2045CTG RW954 10K/1206 RW954 10K/1206 RW910 1K RW910 1K CW956 104 CW956 104 R962 1K R962 1K CW955 1000uF/25V CW955 1000uF/25V QW901 3906 QW901 3906 1 2 3 D952 BAV70 D952 BAV70 R983 1k R983 1k C961 104 C961 104 C957 N.C C957 N.C C959 104 C959 104 CW912 104 CW912 104 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 C967 105 C967 105 1 2 3 2N7002 Q955 2N7002 Q955 R951 5.1K R951 5.1K 12 13 14 4 11 - + U956D LM324 - + U956D LM324 R984 10k R984 10k R981 10k R981 10k R973 1K R973 1K CW953 104 CW953 104 RW931 1K RW931 1K RW925 10K RW925 10K PDF ��� "PDF ����" ����� ����� �
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