5 5 4 4 3 3 2 2 B B EN +12V +12V +12V +12V +5Vsb +5Vsb +5Vsb on/off on/off CFF 预留 EN不可控时 用0 电阻短路3极管 5v 1 Gnd 2 12V 3 GND 4 en 5 XD901 XD901 1 3 2 QD902 3904 QD902 3904 RD964 1K RD964 1K 1 2 LD950 15uH LD950 15uH RD966 10K RD966 10K GND 8 EN 7 Nc 6 FB 5 NC 1 Vin 2 SW 3 Gnd 4 ND950 ME5482 ND950 ME5482 QD903 2N3906 QD903 2N3906 CD951 220uF/25V RD970 6.2K RD970 6.2K RD967 2K RD967 2K 1 2 CD953 100NF/25V CD953 100NF/25V RD962 1K RD962 1K CD950 100uF/35V CD950 100uF/35V RD971 2K RD971 2K RD963 0 RD963 0 CD952 102 CD952 102 1 3 2 QD901 3904 QD901 3904 ZDD760 6.2v ZDD760 6.2v RD965 1K RD965 1K RD960 100K RD960 100K 1 2 DD760 L4148 DD760 L4148 RD961 100K RD961 100K PDF 文件以 "PDF 制作工厂" 试用版创建 ÿÿÿÿÿ ÿ � 家电维修资料网 www. 520101. com www. 520101. com 家电维修资料网 +5Vsb电压由12V降压产生（本电路实物未装） 5 5 4 4 3 3 2 2 1 1 D D C C B B VS2 VS1 VA FB2 FB1 VS2 VS4 VS3 FB1 VA VS5 VS6 FB2 VS7 VS8 IS1 R767 33K R767 33K 1 2 CON2 XS751 CON2 XS751 R770 33K R770 33K C776 680pF/50V C776 680pF/50V 7 4 5 8 1 6 T752 EFD16.5 T752 EFD16.5 C754 5pF/6KV C754 5pF/6KV R752 130K R752 130K R781 1K 1% R781 1K 1% R780 1K R780 1K R755 130K R755 130K R761 130K R761 130K 1 4 3 2 L701 30:150 L701 30:150 R765 33K R765 33K 1 2 CON2 XS753 CON2 XS753 7 4 5 8 1 6 T751 EFD16.5 T751 EFD16.5 R768 33K R768 33K C757 5pF/6KV C757 5pF/6KV R756 130K R756 130K 1 2 CON2 XS754 CON2 XS754 R779 1K 1% R779 1K 1% C767 680pF/50V C767 680pF/50V C752 5pF/6KV C752 5pF/6KV R762 130K R762 130K C753 5pF/6KV C753 5pF/6KV R769 33K R769 33K R766 33K R766 33K 3 1 2 D751 BAV99 D751 BAV99 R775 33K R775 33K C768 680pF/50V C768 680pF/50V C790 680pF/50V C790 680pF/50V R782 1K R782 1K R784 1K 1% R784 1K 1% 7 4 5 8 1 6 T753 EFD16.5 T753 EFD16.5 R753 130K R753 130K 7 4 5 8 1 6 T754 EFD16.5 T754 EFD16.5 C756 5pF/6KV C756 5pF/6KV C751 5pF/6KV C751 5pF/6KV C758 5pF/6KV C758 5pF/6KV C770 680pF/50V C770 680pF/50V 1 2 CON2 XS752 CON2 XS752 C791 680pF/50V C791 680pF/50V C779 680pF/50V C779 680pF/50V C775 680pF/50V C775 680pF/50V C769 680pF/50V C769 680pF/50V R754 130K R754 130K R751 130K R751 130K C755 5pF/6KV C755 5pF/6KV R776 33K R776 33K 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 VS9 VS10 VS11 VS12 VS13 VS14 VS15 VS16 VS15 VS11 VS12 VS9 VS10 VS13 VS14 VS16 Vsen VS1 VS2 VS3 VS4 VS5 VS6 VS7 VS8 FB2 VA FB1 VA FB1 FB2 IS2 C760 5pF/6KV C760 5pF/6KV R793 33K R793 33K 7 4 5 8 1 6 T756 EFD16.5 T756 EFD16.5 C762 5pF/6KV C762 5pF/6KV 1 3 2 D766 BAV70 D766 BAV70 R771 33K R771 33K C786 680pF/50V C786 680pF/50V C777 680pF/50V C777 680pF/50V C771 680pF/50V C771 680pF/50V C763 5pF/6KV C763 5pF/6KV R778 33K R778 33K R774 33K R774 33K 1 3 2 D759 BAV70 D759 BAV70 C772 680pF/50V C772 680pF/50V C787 680pF/50V C787 680pF/50V C778 680pF/50V C778 680pF/50V C773 680pF/50V C773 680pF/50V R790 1K 1% R790 1K 1% C759 5pF/6KV C759 5pF/6KV R794 130K R794 130K R763 130K R763 130K C774 680pF/50V C774 680pF/50V 1 2 CON2 XS757 CON2 XS757 C765 5pF/6KV C765 5pF/6KV C761 5pF/6KV C761 5pF/6KV R757 130K R757 130K R785 1K 1% R785 1K 1% 1 2 CON2 XS758 CON2 XS758 1 2 CON2 XS755 CON2 XS755 R796 130K R796 130K 3 1 2 D752 BAV99 D752 BAV99 R759 130K R759 130K 1 4 3 2 L702 30:150 L702 30:150 1 3 2 D763 BAV70 D763 BAV70 R764 130K R764 130K R758 130K R758 130K R797 33K R797 33K 1 3 2 D762 BAV70 D762 BAV70 R787 1K 1% R787 1K 1% 1 2 CON2 XS756 CON2 XS756 7 4 5 8 1 6 T757 EFD16.5 T757 EFD16.5 1 3 2 D761 BAV70 D761 BAV70 R772 33K R772 33K C764 5pF/6KV C764 5pF/6KV R760 130K R760 130K R777 33K R777 33K C781 680pF/50V C781 680pF/50V 1 3 2 D765 BAV70 D765 BAV70 1 3 2 D760 BAV70 D760 BAV70 7 4 5 8 1 6 T755 EFD16.5 T755 EFD16.5 7 4 5 8 1 6 T758 EFD16.5 T758 EFD16.5 C766 5pF/6KV C766 5pF/6KV R773 33K R773 33K 1 3 2 D764 BAV70 D764 BAV70 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 C TIMER ENA ENA REF DRV1 REF DRV2 ZCS REF 5V DRV1 DRV2 VSEN REF 5V ZCS1 TIMER ISEN ZCS1 ZCS P/S_on/off +12V ON/OFF DIM ON/OFF DIM Vin PFC400V VA IS1 IS2 Vsen Vsen FB2 FB1 in2+ in2+ out2 out2 R745 10K R745 10K R746 1 R746 100 3 1 2 D707 BAV99 D707 BAV99 R742 10K R742 10K R712 100K 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 D709 BAV70 D709 BAV70 1 2 3 Q702 2N3906 Q702 2N3906 C704 68N C704 68N D702 IN4148 D702 IN4148 R710 130K R710 130K 1 2 D704 1N4148 D704 1N4148 R701 100K R701 100K R707 NC R707 NC R729 10k R729 10k Q704 5NK50 Q704 5NK50 C708 1N C708 1N C721 2.2N/450v C721 2.2N/450v 1 3 2 D701 BAV70 D701 BAV70 R719 1 R719 1M R708 47K R708 47K R723 1m R723 1m C713 1u C713 1u J701 FB J701 FB R704 91k R704 91k D703 IN4148 D703 IN4148 C716 1u C716 1u 2 10 12 6 T701 N=2:1 T701 T701 N=2:1 T701 R741 22 R741 22 C707 1n C707 1n C720 333/1000v C720 333/1000v R720 1 R720 1M R799 10K R799 10K R724 100k R724 100k R713 1K R713 1K R702 10K R702 10K 1 4 3 2 L703 30:150 L703 30:150 R739 1K R739 1K C703 1u/16V C703 1u/16V R730 1K R730 1K R800 2.7 R800 2.7 R703 100K R703 100K R727 100k R727 100k R718 330 R718 R705 110K R705 110K C709 100n/50V C709 100n/50V 1 3 2 Q701 2N3904 Q701 2N3904 R749 200k R749 200k 1 2 F701 T4AL/250V F701 T4AL/250V R938 10K R938 10K R717 R717 R709 24K R709 24K C714 1.0U C714 1.0U R744 22 R744 22 C719 220p C719 220p C715 220p C715 220p 1 2 D706 1N4148 D706 1N4148 R750 68k R750 68k R728 100k R728 100k R748 100 R748 100 C701 10N C701 10N R740 1K R740 1K Q703 2N3904 Q703 2N3904 1 2 3 4 5 XS951 5PIN-3.96mm XS951 5PIN-3.96mm R743 100 R743 10 3 1 2 D705 BAV99 D705 BAV99 C712 10n C712 10n OUT1 1 -IN2 6 +IN2 5 -IN1 2 +IN1 3 OUT2 7 VCC 8 GND 4 N751 LM358 N751 LM358 C705 220P C705 220P R721 200k R721 200k R711 10K R711 10K 4 6 8 5 7 1 T702 1:1:1 T702 1:1:1 R714 1K R714 1K 1 2 3 4 XS952 4PIN-2.0mm XS952 4PIN-2.0mm Q705 5NK50 Q705 5NK50 R715 1K R715 1K C711 10n C711 10n R725 10k R725 10k R747 1k R747 1k C717 10n C717 10n R706 3.3M R706 3.3M 1 2 3 D708 BAV70 D708 BAV70 R722 68k R722 R731 1K R731 1K C706 4700P C706 4700P R726 100K R726 100K PDF 文件以 "PDF 制作工厂" 试用版创建 ÿÿÿÿ ÿ � REF REF 5V 330 1.3V 0V 1.3V 0V 家电维修资料网 www. 520101. com www. 520101. com 家电维修资料网 实物未装 5 5 4 4 3 3 2 2 1 1 D D C C Vac PFC 400V Vac RF909 0.10R/3W RF909 0.10R/3W 1 2 C905 470p/400Vac C905 470p/400Vac CF908 474 CF908 474 LF904 LF904 RF917 10K RF917 10K RF903 510K/1206 RF903 510K/1206 CF910 105 CF910 105 RF904 100K/1206 RF904 100K/1206 1 2 C904 470p/400Vac C904 470p/400Vac CF911 105 CF911 105 NTC RT901 3.0D-21 NTC RT901 3.0D-21 1 2 C908 100p/250Vac C908 100p/250Vac RF918 68R/1206 RF918 68R/1206 RF916 510K RF916 510K RF901 680K/1206 4 3 1 2 L901 H21401(100uH) L901 H21401(100uH) CF909 473 CF909 473 RF911 68K RF911 68K RF914 18K RF914 18K L904 150UH L904 150UH RF908 20K RF908 20K RF919 68R/1206 RF919 68R/1206 RF921 10K RF921 10K 1 2 3 DF904 BAV70 DF904 BAV70 1 2 C907 100p/250Vac C907 100p/250Vac RF906 5.1R/1206 RF906 5.1R/1206 5 12 1 10 LF901 PQ3220/450uH LF901 PQ3220/450uH RF924 10K RF924 10K 1 2 C906 0.22u/275V C906 0.22u/275V 2 3 1 QF901 18N50 QF901 18N50 1 2 C909 0.22u/275V C909 0.22u/275V 1 2 C913 1uF/450V C913 1uF/450V CF901 150uF/450V CF901 150uF/450V CF903 101/1KV CF903 101/1KV 1 2 C903 0.1u/275V C903 0.1u/275V 1 2 3 DF905 BAV70 DF905 BAV70 QF903 PBSS4160 QF903 PBSS4160 CF905 102 CF905 102 1 2 C902 100p/250Vac C902 100p/250Vac 1 2 C914 1uF/450V C914 1uF/450V QF904 PBSS5160 QF904 PBSS5160 RF915 100R RF915 100R RF912 10R/1206 RF912 10R/1206 4 2 1 3 L902 10mH L902 10mH R901 820k/1W R901 820k/1W 1 2 C901 100p/250Vac C901 100p/250Vac GND 6 ZCD 5 VCC 8 CS 4 COMP 3 INV 1 MOT 2 DRV 7 NF901 FAN7530 NF901 FAN7530 CF904 104/250V CF904 104/250V RF923 47/1206 RF923 47/1206 DF901 FMY-1106S/16003190 DF901 FMY-1106S/16003190 1 3 2 4 - + DB901 RS1005 - + DB901 RS1005 RF913 100K RF913 100K 1 2 RV901 VDR14561 RV901 VDR14561 CF907 470 CF907 470 RF902 680K/1206 RF902 680K/1206 2 3 1 QF902 18N50 QF902 18N50 CF906 101 CF906 101 CF902 472/2KV CF902 472/2KV 1 2 F901 T4AL/250V F901 T4AL/250V 1 2 C915 222pF/2kV C915 222pF/2kV RF920 4.7/1206 RF920 4.7/1206 RF905 5.1R/1206 RF905 5.1R/1206 RF910 10K RF910 10K N 1 L 2 XS901 AC XS901 AC RF907 390K RF907 390K RF922 4.7/1206 RF922 4.7/1206 1 2 4 3 L903 10mH L903 10mH PDF 文件以 "PDF 制作工厂" 试用版创建 ÿÿÿÿ ÿ � PFCVcc 0V 2.5V 0V 2.7V 15V 1.9V 3V 2.9V 0V 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 +12V PFC 400V +12V P/S_on/off PFCVcc +12V +12V VCC Vac +12V PFC 400V P/S_on/off Vin 12V R902 1.5M/1206 R902 1.5M/1206 R952 1K R952 1K 1 3 2 QW902 2N7002 QW902 2N7002 Q901 PBSS5160 Q901 PBSS5160 CW953 470u/25V CW953 470u/25V 1 2 CW911 100uF/50V CW911 100uF/50V 1 2 ZW901 16V ZW901 16V R907 470K R907 470K RW902 1.5M RW902 1.5M CW956 473 CW956 473 QW952 2N3904/NC QW952 2N3904/NC CW954 104 CW954 104 1 2 DW901 1n4007 DW901 1n4007 RW913 5.1K RW913 5.1K R904 1.5M/1206 R904 1.5M/1206 R956 4.7k R956 4.7k 1 2 4 3 NW950 PC817 RW904 1.5M RW904 1.5M 4.7k R910 4.7k R910 C952 250Vac-222 C952 250Vac-222 RW908 12K RW908 12K R953 47K R953 47K R955 8.2M/2W R955 8.2M/2W RW955 10K RW955 10K 1 2 CW902 104 CW902 104 1 2 CW904 22uF/50V CW904 22uF/50V 1 3 2 DW951 MBR20100 DW951 MBR20100 R905 1.5M/1206 R905 1.5M/1206 1 2 D951 L4148 D951 L4148 1 2 CW906 33 CW906 33 1 2 DW902 FR104 DW902 FR104 1 2 DW904 L4148 DW904 L4148 R906 47K R906 47K RW914 0 RW914 0 RW958 18.7K/F RW958 18.7K/F 1 2 LW951 3uH LW951 3uH RW910 100K/1206 RW910 100K/1206 1 2 CW903 105 CW903 105 2N3904 Q951 2N3904 1 2 CW907 473 CW907 473 CW955 1000p/500V CW955 1000p/500V QW903 2N3904 NC QW903 2N3904 RW953 1K RW953 1K Q952 PBSS5160 Q952 PBSS5160 RW901 100K/2W RW901 100K/2W RW903 1.5M RW903 1.5M Drain 1 SYNC 5 FB 4 VCC 3 GND 2 VST 6 NW901 FSQ0765 NW901 FSQ0765 RW912 2.7/1206 RW912 2.7/1206 C920 105 C920 105 R954 4.7k R954 4.7k 1 2 3 DW903 BAV70 DW903 BAV70 1 2 CW901 2700pF/1.6KV CW901 2700pF/1.6KV 1 2 4 3 N953 PC817B RW956 4.75K/F RW956 4.75K/F RW907 18K RW907 18K 1 2 4 3 N952 PC817B N952 QW951 2N3904/NC QW951 2N3904/NC 1 2 CW909 105 CW909 105 C951 100NF/25V C951 100NF/25V 1 2 CW910 22u/10V CW910 22u/10V RW951 NA RW951 NA RW960 10K/NC RW960 10K/NC R908 1K R908 1K RW905 39K RW905 39K LW902 FB LW902 FB RW954 1.8K RW954 1.8K RW952 18/1206 RW952 18/1206 1 6 4 2 11 8 10 12 9 7 TW901 EER28L TW901 EER28L R903 1.5M/1206 R903 1.5M/1206 QW901 2N3904 QW901 2N3904 1 3 2 DW952 MBR20100 DW952 MBR20100 RW957 100K/F RW957 100K/F R951 47K R951 47K R909 4.7K R909 4.7K LW901 FB LW901 FB CW951 1000u/25V CW951 1000u/25V RW906 390K RW906 390K 1 2 CW908 221 CW908 221 1 2 CW905 22uF/50V CW905 22uF/50V RW959 1K/NC RW959 1K/NC ZW951 C5.1V/NC ZW951 C5.1V/NC CW957 102 CW957 102 3 2 1 N951 TL431 N951 TL431 CW952 1000u/25V CW952 1000u/25V 3 2 1 NW951 TL431 NW951 TL431 RW909 6.2K RW909 6.2K RW911 2.7/1206 RW911 2.7/1206 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 本电路实物未装 PFC开关 背光开关 12V稳压