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Circuit Diagrams and PWB Layouts Display Supply Panel POWER BOARD 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 A A B B C C D D E E F F G G H H To panel To scaler Low:Standby High:Normal ZCD N L INVER TER-ON-OFF INVER TER-ON-OFF BRIGHT -ADJ INVER TER-ON-OFF STANDBY_INV STANDBY STANDBY_IN STANDBY STANDBY_IN ZCD VCC VCC VCC VCC VCC VCC VCC VCC STANDBY_INV 12V_ON/OFF 12V_ON/OFF VCC BRIGHT -ADJ +24V_INV +24V +24VF +12V +24VF +24V +24V_INV +12V +24V +24V +12V +24V +12V +24VF +24V CN900 Hole 1 R991 4.7K R967 1K 1 2 R936 10K R972 2.2K_1% D958 UF1007 F901 FUSE4A250V 3 4 1 2 C905 2.2uF450V D935 RGP10D C919 0.0022uF/400V_NC 1 2 L983 10uH 1 2 Q901 STP20NM60N 1 2 3 C954 33uF_50V C973 0.1uF ZD934 RLZ18B_NC 1 2 C961 22nF/250V 1 2 C925 0.1uF C901 470pF/250V 1 2 R926 10?_1/4W C934 33uF50V R945 10K_NC C996 0.47uF D951 RGP10D FB903 ZBF094T -T125S-A C970 220u/35V_NC C920 560PF C964 1000UF35V R934 33R C921 2.2uF ZD965 RLZ27B 1 2 FB901 BEAD HD960 Heatsink 1 2 R944 0R_NC S900 spotgap R992 0R R913 620?_1% R906 Jump_NC 1 2 R925 47? C960 3nF/100V_NC 1 2 R948 Jumpwire R965 100? CN902 CONN_NC 1 2 R959 200K_NC CN913 WAFER2.5MM11P 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 C972 1000uF/16V R958 4.7K_NC 1 2 ZD964 RLZ27B_NC 1 2 R921 6.2K?1/8W FB900 BEAD C950 22pF Q992 2N7002 1 3 2 R901 270K_1206 1 2 R952 1K_1/4W R932 7.5K D959 P6KE120 C988 0.1uF R910 330K_1% C949 560p/1KV_NC 1 2 C927 1uF/50V L909 5mH_NC 1 2 4 3 FB918 BEAD D960 SP10150-T O220 A1 A2 K R988 Jump 1 2 R922 1K 1 2 R996 4.7K_1% 1 2 D926 1N4148 R995 1K C931 390pF 1 2 C915 0.1uF_NC R947 Jumpwire_NC 1 2 R955 22K 1 2 R902 270K_1206 1 2 C930 22nF R968 100K? 1 2 R941 1M_NC C956 0.33uF/50V HIC970 Heatsink 1 2 L903 430uH0R19LS-PH04D-001LF 2 8 6 10 9 4 FB905 Jump 1 2 R911 330K_1% R954 10? 1 2 C955 1uF/50V D953 1N4148 C918 0.0022uF/400V 1 2 L905 C8B-R6H_NC 1 2 D970 SB240 NR901 SCK101R55 T901 80TL26T909 LS 3 1 2 7 6 9 16 10 8 14 15 13 12 11 FB963 BEAD R951 22K_NC 1 2 IC995 TL431 S902 spotgap D950 RGP10D R930 16K C971 0.1uF R903 240K_1206 1 2 R904 Jump 1 2 ZD937 RLZ18B_NC 1 2 C951 220pF ZD935 RLZ15B 1 2 FB961 BEAD R966 100? L970 35uH 1 2 C965 1000UF35V C924 22pF VAR901 varistor 1 2 FB902 BEAD R917 22K 1 2 HD901 Heatsink 1 2 Q988 2N7002 1 3 2 ZD991 RLZ18B_NC 1 2 D901 STTH5L06FP C917 0.1uF HBD901 Heatsink 1 2 S901 spotgap R979 4.7K_1% 1 2 R998 20K_1% UCC28051 IC920 4 1 2 8 5 3 6 7 CS VSEN COMP VCC ZCD MULT G ND DRV IC991 TCET1 103 1 2 4 3 C977 560pF R942 220R ZD973 RLZ13B_NC 1 2 CN901 SOCKET 1 3 2 R928 820K_1206 D934 RGP10D R927 820K_1206 R931 0? 1 2 R953 150? BD901 GBU6J 2 4 3 1 D961 SP10150-T O220 A1 A2 K R950 0.33R/1W HQ901 Heatsink 1 2 C906 2.2uF/450V_NC 1 2 D955 1N4148 R924 33K IC970 LA5779L-E 1 5 3 2 4 IN ON/OFF GND OUT FB R929 820K_1206 S903 spotgap C907 120uF/450V D954 1N4148_NC C991 0.1uF F901_1 Hole 1 ZD939 RLZ18B_NC 1 2 R907 Jump_NC 1 2 R912 330K_1% R994 100K? 1 2 C975 220u/35V L904 C8B-R6H_NC 1 2 C909 0.47uF/275V 1 2 R916 100K_NC C916 0.1uF R990 2.2K IC990 TCET1 103 1 2 4 3 C953 0.33uF/50V L901 LS-PH04C-003LF 1 4 2 3 C966 1000UF35V L910 11mH 1 4 2 3 FB962 BEAD C987 0.1uF R920 0.15R/1W 1 2 R971 19.6K_1% R937 18R R956 10?_NC R970 1K C908 0.47uF/275V 1 2 ZD938 RLZ27B 1 2 C997 220P_NC C976 1nF_50V R919 0?_NC D923 1N4148_NC FA5541N IC950 4 1 2 8 5 3 6 7 GND ZCD FB HV OUT CS VDD NC NR902 SCK101R55_NC 1 2 Q937 2N3906_NC 3 2 1 Q902 STP10NK80ZFP 1 2 3 C995 220P_50V_NC R975 100K_NC VAR902 varistor_NC R939 10K ZD936 RLZ18B_NC 1 2 R974 10K R957 130K_1/4W R914 5.6K_1% Q990 2N3904_NC 3 2 1 R923 3k_NC R976 20R_NC FB960 BEAD D957 P6KE120 C952 220pF R905 Jump 1 2 R943 0R_NC C923 0.1uF C959 2n2/500V 1 2 R973 1K_NC ZD966 RLZ13B 1 2 C902 2.2nF/500V 1 2 R918 0? FB919 BEAD_NC C922 10nF C974 0.1uF Q993 2N3904 3 2 1 L966 15uH 1 2 R961 Jump 1 2 FB904 ZBF094T-T125S-A 1 2 R938 18R R940 1K_DIP Q936 2N3906 3 2 1 C900 470pF/250V 1 2 CN915 WAFER2.5MM12P64842 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 P P H_17010_042.eps 190907 ��������������������� Circuit Diagrams and PWB Layouts 37 TPT1.1HA LA 7. Layout Display Supply Panel (Top Side) H_17010_043.eps 190907 Layout Display Supply Panel (Bottom Side) C915 A1 R921 C1 C916 A1 R922 C1 C917 A1 R923 C1 C920 C1 R924 C1 C921 C1 R925 C2 C922 C1 R927 C1 C923 A3 R928 C1 C924 C1 R929 C1 C925 A3 R930 C1 C927 C1 R931 A3 C930 C1 R936 C1 C931 C1 R937 B3 C950 C3 R938 B3 C951 C3 R939 C1 C952 C3 R941 C1 C953 C3 R942 C1 C955 C3 R943 C1 C956 C3 R944 C3 C971 A3 R945 C3 C973 A3 R951 C3 C974 A3 R953 C3 C976 A3 R955 C2 C977 A3 R956 C3 C987 B1 R958 C2 C988 B3 R959 B3 C991 B3 R965 B3 C995 B3 R966 B3 C996 B3 R967 B3 C997 B3 R968 B3 D923 C1 R971 A3 D926 C2 R972 A3 D953 C3 R973 A3 D954 B3 R974 B1 D955 B3 R975 A2 IC920 C1 R976 A3 IC950 C3 R979 B3 Q936 C1 R990 B3 Q937 C3 R991 B3 Q988 B1 R992 B3 Q990 C3 R994 B1 Q992 B3 R995 B3 Q993 C2 R996 B3 R901 D3 R998 B3 R902 D3 ZD934 B1 R903 D3 ZD935 C2 R910 C2 ZD936 C3 R911 C2 ZD937 B3 R912 C2 ZD938 C2 R913 C1 ZD939 C3 R914 C1 ZD964 A3 R916 A1 ZD965 B3 R917 C2 ZD966 B3 R918 C1 ZD973 A3 R919 C1 ZD991 B3 H_17010_044.eps 190907