康佳液晶电视35016206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 DRV1 BL/ON TIMER DRV2 DRV1 ZCS VCS1 IS1 ZCS VS1 VS2 REF VSEN VS1 VS2 IS1 IS2 ISEN ADIM REF REF VSEN REF TIMER VCS1 VCS2 VCS2 IS1 ADIM BL/ON IS2 REF PS_ON PFC RDY VCC1 +12.2V +12.2V �� �� �� ���� �� � 2 � �� �� �� �� �� ���� �� � 2 � �� �� �� �� �� ���� �� � 2 � �� �� KIP+L120I14C1-01 1 2 3 CON2_0 XS750 CON2_0 XS750 1 2 3 VD702 BAT54C VD702 BAT54C R768 1M R768 1M R714 1K R714 1K R739 62 R739 62 1 2 3 4 5 XS951 5PIN-3.96mm XS951 5PIN-3.96mm 1 P3 37016843 P3 37016843 R720 1M R720 1M R734 100 R734 100 C710 104 C710 104 R732 33R R732 33R C754 221 C754 221 1 P2 37016843 P2 37016843 R709 27K R709 27K 1 2 3 VD711 BAV70 VD711 BAV70 C720 1u/450V C720 1u/450V R749 2K R749 2K V704 5NK50 V704 5NK50 R735 33R R735 33R C755 221 C755 221 1 2 3 V701 3906 V701 3906 R742 62 R742 62 R766 100K R766 100K R736 10K R736 10K R702 10K R702 10K R715 5.1K R715 5.1K R740 62 R740 62 R762 10K R762 10K R746 62 R746 62 1 2 4 3 N720 PC817B N720 PC817B R710 130K R710 130K 1 3 2 V752 3904 V752 3904 C717 104 C717 104 C721 2.2N/450v C721 2.2N/450v R741 62 R741 62 R721 1K R721 1K R761 100K R761 100K 1 2 3 VD703 BAT54C VD703 BAT54C C715 102 C715 102 R726 20K R726 20K 1 2 3 VD755 BAV70 VD755 BAV70 1 2 3 V702 3906 V702 3906 R756 18K R756 18K 4 6 8 5 7 1 T703 1:1:1 T703 1:1:1 12V 1 12V 2 EN 3 DIM 4 PSON 7 GND 6 GND 5 XS954 7PIN XS954 7PIN C714 105 C714 105 C756 103 C756 103 C752 103 C752 103 C782 33p,6kv C782 33p,6kv R707 NC R707 NC R708 47K R708 47K R763 100K R763 100K R725 10K R725 10K C705 221 C705 221 DRV2 16 VIN 15 VREF 14 PGND 2 ZCS 3 DRV1 1 ENA 13 RT1 4 CT 5 PDIM 7 VSEN 8 ADIM 12 TIMER 11 SSTCMP 10 ISEN 9 LCT 6 N701 OZ9976 N701 OZ9976 1 2 3 VD710 BAV70 VD710 BAV70 R704 91k R704 91k 1 2 3 4 T755 T755 C783 4700N C783 4700N R706 3.3M R706 3.3M 1 2 3 VD754 BAV70 VD754 BAV70 R747 10K R747 10K R733 10K R733 10K C701 104 C701 104 R743 62 R743 62 C780 33p,6kv C780 33p,6kv 1 2 VD705 L4148 VD705 L4148 1 3 2 V706 3904 V706 3904 C713 105 C713 105 R727 5.1K R727 5.1K R719 1.8M R719 1.8M R724 5.1K R724 5.1K C709 105 C709 105 R703 100K R703 100K C753 103 C753 103 V705 5NK50 V705 5NK50 VD753 BAV99 VD753 BAV99 1 2 VD752 L4148 VD752 L4148 R767 1M R767 1M R759 10K R759 10K 1 3 2 V751 3904 V751 3904 R752 10K R752 10K C702 104 C702 104 R748 100 R748 100 C751 104 C751 104 R764 100K R764 100K R769 10K R769 10K C704 223 C704 223 R713 1M R713 1M R758 43K R758 43K R737 33R R737 33R 1 2 3 VD709 BAV70 VD709 BAV70 1 2 3 VD708 BAV70 VD708 BAV70 R716 10K R716 10K R760 1M R760 1M R757 200K R757 200K C706 472 C706 472 R745 2.7 R745 2.7 R744 62 R744 62 R701 100K R701 100K R738 62 R738 62 1 2 3 CON2_0 XS751 CON2_0 XS751 C716 102 C716 102 C781 4700N C781 4700N R750 10K R750 10K R712 10K R712 10K 1 P1 37016843 P1 37016843 R765 10K R765 10K R755 200K R755 200K R751 2K R751 2K R705 91K R705 91K R754 1M R754 1M OUT1 1 -IN2 6 +IN2 5 -IN1 2 +IN1 3 OUT2 7 VCC 8 GND 4 N951 LM358 N951 LM358 R753 10K R753 10K 1 2 3 4 XS952 4PIN-2.0mm XS952 4PIN-2.0mm 1 2 3 4 T754 T754 1 2 F701 T4AL/250V F701 T4AL/250V C703 105 C703 105 5 5 4 4 3 3 2 2 1 1 D D C C B B A A VCC1 VCC1 RDY PFC PS_ON +12.2V �� � � ��� � � � � �� � � � � ���� �� �� ���� �� � � ��� � � � � �� � � � � ���� �� �� ���� �� � � ��� � � � � �� � � � � ���� �� �� ���� PFC VCC CONTROL PFC BLOCK STAND BY BLOCK KIP+L120I14C1-01 L N AC FILTER BLOCK 1 2 2 1 RF902 4.7R/0805 RF902 4.7R/0805 VINS 1 FB 2 CS 3 GND 4 GATE 5 VDD 6 NC 7 HV 8 NB905 FAN6755W NB905 FAN6755W 1 2 3 VB902 5160 VB902 5160 1 3 2 V957 3904 V957 3904 CF903 150uF/450V CF903 150uF/450V C907 471/250Vac C907 471/250Vac 1 2 3 VDB913 BAV70 VDB913 BAV70 RB957 20R/1206 RB957 20R/1206 1 2 XS901 3PIN-3.96mm XS901 3PIN-3.96mm CB909 22uF/50V CB909 22uF/50V 1 2 LB951 3uH LB951 3uH RB953 18.7K/F RB953 18.7K/F 1 12 3 5 LF902 PQ2620/350uH LF902 PQ2620/350uH 1 2 3 VDF904 BAV70 VDF904 BAV70 RB909 2K RB909 2K GND 6 ZCD 5 VCC 8 CS 4 COMP 3 INV 1 RDY 2 DRV 7 NF903 FAN7930C NF903 FAN7930C RB904 150K RB904 150K RB902 3.3M RB902 3.3M C904 224/275V C904 224/275V CB951 470u/25V CB951 470u/25V ! RB913 2.7R/1206 RB913 2.7R/1206 BD901 5406 BD901 5406 RB951 510R RB951 510R CF906 473 CF906 473 ! 4 2 1 3 L901 H21401(100uH) L901 H21401(100uH) 4 2 1 3 L905 10mH L905 10mH R962 1K R962 1K RB954 10K RB954 10K R990 2K R990 2K RB916 1K RB916 1K CB902 104 CB902 104 RB915 5.1k RB915 5.1k 1 2 LF901 100uH LF901 100uH RF925 820R RF925 820R ! RF924 39K RF924 39K ! BD904 5406 BD904 5406 RB952 2K RB952 2K RV901 14K561 RV901 14K561 CB959 1000u/25V CB959 1000u/25V 1 2 LF914 LF914 ! 1 2 4 3 NB951 PC817B NB951 PC817B 1 2 F901 T4AL/250V F901 T4AL/250V R961 47K R961 47K R907 1.5M/1206 R907 1.5M/1206 VB951 2N3904 VB951 2N3904 2 1 3 4 HS2 HEATSINK HS2 HEATSINK 2 1 RF903 10K/0805 RF903 10K/0805 R993 1K R993 1K 3 4 N957B PC817B N957B PC817B R904 1.5M/1206 R904 1.5M/1206 CB903 331 CB903 331 ! VDB902 FR104 VDB902 FR104 RB907 56K/1206 RB907 56K/1206 VDF902 FMY-1106S VDF902 FMY-1106S RB955 150K/F RB955 150K/F CF911 681 CF911 681 RB908 10R RB908 10R 1 2 LB911 LB911 C910 102 C910 102 RB905 3.3M RB905 3.3M 1 2 CF901 0.47uF/450V CF901 0.47uF/450V 1 2 C901 101/250Vac C901 101/250Vac 1 2 CB911 101 CB911 101 3 2 1 NB953 TL431 NB953 TL431 RF921 4.7R/1206 RF921 4.7R/1206 R987 10K R987 10K NTC RT901 3.3D-21 NTC RT901 3.3D-21 R986 47k R986 47k ! ! CB954 474 CB954 474 1 2 3 VDB903 BAV70 VDB903 BAV70 RF922 4.7R/1206 RF922 4.7R/1206 CF905 105 CF905 105 2 1 RB912 0.55R/2W RB912 0.55R/2W CB904 101 CB904 101 ! 1 2 CF902 0.47uF/450V CF902 0.47uF/450V RF926 47K RF926 47K 2 1 RB917 10k/0805 RB917 10k/0805 CF915 101/1KV CF915 101/1KV VDB901 1n4007 VDB901 1n4007 RB958 10K RB958 10K DF959 TRU4C DF959 TRU4C 2 1 RB920 1k RB920 1k 1 2 N957A PC817B N957A PC817B RB906 56K/1206 RB906 56K/1206 4 2 1 3 L904 10mH L904 10mH 2 1 RF901 22R/0805 RF901 22R/0805 1 2 3 VDF901 BAV70 VDF901 BAV70 C906 471/250Vac C906 471/250Vac RB965 47K RB965 47K 1 2 C902 101/250Vac C902 101/250Vac ! 1 3 2 VDB950 MBRB20100CTG VDB950 MBRB20100CTG 1 2 C903 104/275V C903 104/275V CB958 1000u/25V CB958 1000u/25V ! 2 1 RF904 10R/1206 RF904 10R/1206 R906 1.5M/1206 R906 1.5M/1206 2 3 1 VF903 13N50 VF903 13N50 1 2 NB952A PC817B NB952A PC817B RB956 5.1K/F RB956 5.1K/F C951 105 C951 105 CB907 22uF/50V CB907 22uF/50V 2 1 HS4 HEATSINK HS4 HEATSINK 1 2 LB912 LB912 RF916 10K RF916 10K RF923 1.5M RF923 1.5M BD903 5406 BD903 5406 DF960 TRU4C DF960 TRU4C R903 1.5M/1206 R903 1.5M/1206 CB912 105 CB912 105 ! VDB957 B13V VDB957 B13V CB956 N.C CB956 N.C RF912 0.12R/5W RF912 0.12R/5W CB910 104 CB910 104 RB969 100K RB969 100K RF917 1.5M RF917 1.5M VDB907 B18V VDB907 B18V BD902 5406 BD902 5406 ! CF914 101 CF914 101 VB952 2N3904 VB952 2N3904 CB960 104 CB960 104 3 4 HS1 HEATSINK HS1 HEATSINK RB921 10K RB921 10K RB950 20R/1206 RB950 20R/1206 RF915 1.5M RF915 1.5M RB914 56K/2W RB914 56K/2W 1 3 2 V952 3904 V952 3904 RF908 1.5M RF908 1.5M R960 47k R960 47k ! R994 10K R994 10K 1 2 3 VDB914 BAV70 VDB914 BAV70 ZDB904 6.8V ZDB904 6.8V ! CB952 102/1KV CB952 102/1KV ! 2 1 RB919 51R/0805 RB919 51R/0805 RB964 10K RB964 10K C954 104 C954 104 VDB906 6.8V VDB906 6.8V 2 1 RB918 4.7R/0805 RB918 4.7R/0805 2 3 1 VB901 4N65 VB901 4N65 R950 8.2M/2W R950 8.2M/2W R902 1.5M/1206 R902 1.5M/1206 RF918 1.5M RF918 1.5M 1 6 4 2 11 8 10 12 9 7 TB901 EER28L TB901 EER28L RB959 20K RB959 20K 1 3 2 V959 3904 V959 3904 3 4 NB952B PC817B NB952B PC817B CF907 470/NC CF907 470/NC CB955 104 CB955 104 1 3 2 VB903 4160 VB903 4160 R992 330R R992 330R RB901 3.3M RB901 3.3M RB903 3.3M RB903 3.3M R905 1.5M/1206 R905 1.5M/1206 CB901 272/1.6KV CB901 272/1.6KV 2 1 3 4 HS3 HEATSINK HS3 HEATSINK CB908 105 CB908 105 1 2 LB913 LB913 R991 2K R991 2K CF908 474 CF908 474
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