康佳液晶电视35014575电源板电路原理图
)
)
5 5 4 4 3 3 2 2 1 1 D D C C B B +12.0V VCC_Inverter Vbus L N 1 2 4 3 N950 PC817 N950 PC817 C953 1000u/25V C953 1000u/25V R906 330K/1206 R906 330K/1206 R956 NA R956 NA RW912 12K RW912 12K R907 330K/1206 R907 330K/1206 C954 0.1u/50V C954 0.1u/50V ZDW903 1/2w 3.9v ZDW903 1/2w 3.9v 1 3 2 D952 MBR20100 D952 MBR20100 RW901 56K/2W RW901 56K/2W CW906 47n/50V C905 1000p/500V C905 1000p/500V R950 8.2M/1W R950 8.2M/1W R913 330K/1206 R913 330K/1206 3 2 1 Q902 MMBT3904 Q902 MMBT3904 4 2 1 3 L902 2.3mH L902 2.3mH R954 4.75K R954 4.75K C901 0.33u/275Vac C901 0.33u/275Vac 2 7 8 3 13 10 15 14 11 12 TW902 EER28L TW902 EER28L R952 10K R952 10K R951 1.8K R951 1.8K C956 47nF C956 47nF RW905 10R/1206 RW905 10R/1206 1 2 3 XS904 XS904 C904 0.1u/275Vac C904 0.1u/275Vac R905 1M/1206 R905 1M/1206 LW901 FB LW901 FB R911 1.5M/1206 R911 1.5M/1206 RW910 68K RW910 68K C903 470p/400Vac C903 470p/400Vac R909 30K/68K R955 1K R955 1K L950 3uH L950 3uH C902 470p/400Vac C902 470p/400Vac 3 2 1 N951 KA431 N951 KA431 CW911 100n/50V CW911 100n/50V C955 1nF C955 1nF R957 18/1206 R957 18/1206 Drain 1 VCC 3 l-limit 6 NC 5 GND 2 FB 4 NW901 FSQ0765 R912 1.5M/1206 R912 1.5M/1206 R953 18.7K R953 18.7K CW909 47n/50V LW902 FB LW902 FB 4 3 1 2 L901 L1619 L901 L1619 CW901 120u/400V CW901 120u/400V CW912 100n/50V CW912 100n/50V C957 1000p/500V C957 1000p/500V DW903 FR104 DW903 FR104 ZDW902 1N4745A ZDW902 1N4745A R910 120K/1206 R910 120K/1206 RV901 330K/1206 RV901 330K/1206 3 1 2 4 - + BD901 GBU4J - + BD901 GBU4J 1 3 2 D951 MBR20100 D951 MBR20100 1 3 2 D950 MBR20100 D950 MBR20100 C958 1500u/25V C958 1500u/25V 4 2 1 3 L903 2.3mH L903 2.3mH R904 330K/1206 R904 330K/1206 CW903 2700p/1K6V CW903 2700p/1K6V DW901 HER107 DW901 HER107 CW908 0.1u/50V C950 2200P/400Vac C950 2200P/400Vac t RT901 NTC5.1 t RT901 NTC5.1 CW907 10u/16V CW907 10u/16V 3 2 1 Q901 MMBT3904 Q901 MMBT3904 C951 2200u/25V C951 2200u/25V CW905 47u/25V CW905 47u/25V R902 330K/1206 R902 330K/1206 F901 T2AL/250Vac F901 T2AL/250Vac RW909 0.5w/100 RW909 0.5w/100 DW904 FR104 DW904 FR104 RW911 18K RW911 18K R908 330K/1206 R908 330K/1206 C952 1500u/25V C952 1500u/25V ��� �������������� ����� ����� 5 5 4 4 3 3 2 2 A ENA PDIM RPT LX2 LX1 PDIM Vsence_I ENA_3V VDD_5.5V Isence2_I Isence1_I LX1 LX2 +12.0V VCC_Inverter-12V VA VB VCC_Inverter -12V VA VB VA VB VA VB VA VB VDD_5.5V VDD_5.5V VDD_5.5V LDR2 LDR1 HDR2 HDR1 3.8V VS3 VS5 VS4 VS6 VS8 VS7 VS1 VS2 HDR1 LDR1 HDR2 LDR2 VS1 IS1 VS2 IS2 VS3 IS3 VS4 IS4 VS7 VS5 IS5 VS6 IS6 IS7 VS8 IS8 IS7 IS5 IS3 IS1 IS8 IS6 IS4 IS2 VDD_5.5V R701 10k R701 10k D754 BAV99/SOT D754 BAV99/SOT C757 12pF/3KV NP0 C757 12pF/3KV NP0 C711 100n R758 68K R758 68K R760 68K R760 68K D710 IN4148 R720 100K R720 100K C712 1n C712 1n R702 1M R708 3.3M R708 3.3M C720 1u C720 1u R725 100k R725 100k D751 BAV99/SOT D751 BAV99/SOT 1 2 CON2 XS753 CON2 XS753 R728 100k R728 100k C723 2.2uF/35V C723 2.2uF/35V R750 33K R750 33K R722 130K R722 130K 1 2 CON2 XS751 CON2 XS751 R757 33K R757 33K 1 3 2 D707 BAT54A D707 BAT54A 2 7 3 4 5 8 1 6 T754 EFD16.5 T754 EFD16.5 C705 1u C705 1u R710 100k R710 100k R711 NC R711 NC D753 BAV99/SOT D753 BAV99/SOT R766 1.2k,1% R766 1.2k,1% R731 10 R731 10 R769 1K,1% R769 1K,1% L702 3.3uH L702 3.3uH D757 BAV99/SOT D757 BAV99/SOT R704 10 R704 10 R763 68K R763 68K C716 0.1u C716 0.1u C706 2.2u C706 2.2u R706 5.1K R706 5.1K R732 100k R732 100k C755 12pF/3KV NP0 C755 12pF/3KV NP0 C721 0.1u C721 0.1u R716 100k R716 100k R759 68K R759 68K C760 2.2nF/25V X7R C760 2.2nF/25V X7R R768 1.2k,1% R768 1.2k,1% C704 2.2uF/35V C704 2.2uF/35V 1 3 2 D705 BAV70 D705 BAV70 R715 100k R752 33K R752 33K C777 101pF/50V X7R C777 101pF/50V X7R R729 10 R729 10 R712 100k R712 100k 1 2 CON2 XS752 CON2 XS752 1 3 2 D709 BAT54A D709 BAT54A C759 2.2nF/25V X7R C759 2.2nF/25V X7R C727 2.2uF/35V C727 2.2uF/35V R761 68K R761 68K C708 4.7nF R721 24K R721 24K 1 3 2 D703 BAV70 D703 BAV70 R727 100k R727 100k 1 3 2 D702 BAV70 C758 2.2nF/25V X7R C758 2.2nF/25V X7R C761 2.2nF/25V X7R C761 2.2nF/25V X7R 1 3 2 Q706 2N7002 Q706 2N7002 R734 10 R734 10 R736 100k R736 100k C773 2.2nF/25V X7R C773 2.2nF/25V X7R C703 2.2uF/35V C703 2.2uF/35V C762 2.2nF/25V X7R C762 2.2nF/25V X7R ZD701 C5V1 ZD701 C5V1 D752 BAV99/SOT D752 BAV99/SOT C752 12pF/3KV NP0 C752 12pF/3KV NP0 C775 101pF/50V X7R C775 101pF/50V X7R C768 2.2nF/25V X7R C768 2.2nF/25V X7R 2 3 1 Q702 T0252 Q702 T0252 1 3 2 Q705 2N7002 D755 BAV99/SOT D755 BAV99/SOT R764 68K R764 68K D756 BAV99/SOT D756 BAV99/SOT C753 12pF/3KV NP0 C753 12pF/3KV NP0 2 3 1 Q701 T0252 Q701 T0252 R770 1.2k,1% R770 1.2k,1% C707 1u C767 2.2nF/25V X7R C767 2.2nF/25V X7R R751 33K R751 33K C722 10n C722 10n R771 1K,1% R771 1K,1% L701 3.3uH L701 3.3uH C754 12pF/3KV NP0 C754 12pF/3KV NP0 1 3 2 D704 BAV70 D704 BAV70 R730 100k R730 100k R714 27k 2 3 1 Q704 T0252 Q704 T0252 R754 33K R754 33K C726 2.2uF/35V C726 2.2uF/35V R762 68K R762 68K C750 12pF/3KV NP0 C750 12pF/3KV NP0 R753 33K R753 33K D758 BAV99/SOT D758 BAV99/SOT C710 270P C710 270P C763 2.2nF/25V X7R C763 2.2nF/25V X7R 2 7 3 4 5 8 1 6 T752 EFD16.5 T752 EFD16.5 C770 2.2nF/25V X7R C770 2.2nF/25V X7R R773 1K,1% R773 1K,1% R705 100k R705 100k 1 3 2 D706 BAT54A D706 BAT54A 1 3 2 D701 BAT54A D701 BAT54A R755 33K R755 33K 2 3 1 Q703 T0252 Q703 T0252 R724 10 R724 10 C766 2.2nF/25V X7R C766 2.2nF/25V X7R LX2 1 HDR2 2 LDR1 4 LDR2 5 GND 6 RPT 7 CT 8 VREF 21 BST1 22 HDR1 23 LX1 24 BST2 3 SYNC 9 LCT 10 PDIM 11 VSEN_POL 12 VCC 20 ENA 19 ADIM 18 UVLS 17 ISEN 13 OVPT 16 SSTCMP 14 TIMER 15 OZ9926A U701 OZ9926A OZ9926A U701 OZ9926A R718 47K R718 47K C764 2.2nF/25V X7R C764 2.2nF/25V X7R R772 1.2k,1% R772 1.2k,1% C702 1000uF/35V C702 1000uF/35V R733 100k R733 100k R703 100k R703 100k C714 2.2u C714 2.2u R756 33K R756 33K R726 100k R726 100k R709 47k 2 7 3 4 5 8 1 6 T751 EFD16.5 T751 EFD16.5 R735 NC R735 NC C765 2.2nF/25V X7R C765 2.2nF/25V X7R 2 7 3 4 5 8 1 6 T753 EFD16.5 T753 EFD16.5 C718 10P C718 10P R765 68K R765 68K C771 2.2nF/25V X7R C771 2.2nF/25V X7R 12.0V 1 12.0V 2 B/L On/Off 3 B/L Brigh 4 GND 5 GND 6 XS951 CON6 PIN XS951 CON6 PIN C756 12pF/3KV NP0 C756 12pF/3KV NP0 C713 2.2u C713 2.2u 1 3 2 D708 BAT54A D708 BAT54A C715 0.1u C715 0.1u C701 1000uF/35V C701 1000uF/35V R707 100k R707 100k 1 2 CON2 XS754 CON2 XS754 C772 2.2nF/25V X7R C772 2.2nF/25V X7R C709 0.01u C709 0.01u R717 47K R717 47K C751 12pF/3KV NP0 C751 12pF/3KV NP0 C728 2.2uF/35V C728 2.2uF/35V R767 1K,1% R767 1K,1% C769 2.2nF/25V X7R C769 2.2nF/25V X7R ��� �������������� ����� ������ 2.6V 6.1V 8.8V 12V 2.6V 2.6V 0.8V 5.5V 0.9V 1.2V 1.1V 1.6V 0.7V 0V 2.7V 12V 5.5V 12V 6.2V 8.9V 4V
版权声明
1. 本站所有素材,仅限学习交流,仅展示部分内容,如需查看完整内容,请下载原文件。
2. 会员在本站下载的所有素材,只拥有使用权,著作权归原作者所有。
3. 所有素材,未经合法授权,请勿用于商业用途,会员不得以任何形式发布、传播、复制、转售该素材,否则一律封号处理。
4. 如果素材损害你的权益请联系客服QQ:77594475 处理。