Sony HCD-SH2000 Service Manual - Page 44

HCD-SH2000 5-29. SCHEMATIC DIAGRAM - DISPLAY BOARD - • See page 54 for IC Block Diagrams. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A B C D E F G H I J DISPLAY BOARD FL901 FLUORESCENT INDICATOR TUBE E+3.3V SIRCS IC982 REMOTE CONTROL SIGNAL RECEIVER IC982 PNA4823M03S0 VCC OUT IR GND 3.4 2.8 JL900 R900 22 C901 0.22 JL901 55 R922 0 JL902 C902 0.1 JL903 JL904 JL905 JL906 JL907 JL909 JL910 JL911 JL913 JL915 JL917 JL918 JL919 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 JL920 JL921 JL922 JL923 JL924 JL925 JL926 JL927 JL928 JL929 JL930 JL931 JL932 JL933 JL934 JL935 JL936 JL937 JL939 JL941 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 JL943 JL945 JL947 JL949 JL951 JL953 JL955 G16 G15 G14 G13 G12 G11 G10 G9 G8 G7 G6 G5 G4 G3 G2 G1 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 P18 P19 P20 P21 P22 P23 P24 R916 1k SWITCHING Q904 2SC3052EF-T1-LEF 3.3 -31 -31 JL957 1 C952 0.1 C959 0.1 D902 DZ2J068M0L R920 100 R919 100 R918 33k C958 33 50V C957 0.01 D903 RF05VA2STR D905 RF05VA2STR P7 SG18/KS18 P6 SG19/KS19 P5 SG20/KS20 P4 SG21/KS21 P3 SG22/KS22 P2 SG23/KS23 P1 SG24/KS24 GR1 G2 GR2 G3 GR3 G4 GR4 G5 GR5 G6 GR6 -32 -32 -32 -31 -32 -30 -32 -30 -31 -31 -31 -31 -31 27 28 29 30 31 32 33 34 35 36 37 38 39 P8 26 SG17/KS17 -32 P9 25 SG16/KS16 P10 -30 24 SG15/KS15 P11 -32 23 SG14/KS14 P12 -23 22 SG13/KS13 P13 -23 21 SG12/KS12 P14 -30 20 SG11/KS11 P15 -32 19 SG10/KS10 P16 -30 18 SG9/KS9 P17 -23 17 SG8/KS8 P18 -27 16 SG7/KS7 P19 -27 15 SG6/KS6 P20 -24 14 SG5/KS5 -32 IC B/D IC901 FLUORESCENT INDICATOR TUBE DRIVER IC901 PT6324-LQ GR7 GR8 GR9 GR10 GR11 GR12 GR13 GR14 GR15 GR16 VEE VDD -31 G7 40 -31 G8 41 -31 G9 42 -31 G10 43 -31 G11 44 -31 R905 1k 45 -31 46 -31 R906 1k 47 -31 48 -31 R907 1k 49 -33 50 3.3 51 R908 1k R909 1k GND 52 C926 0.1 SG4/KS4 SG3/KS3 SG2/KS2 SG1/KS1 VDD GND OSC K2 K1 DOUT STB DIN CLK 13 12 11 10 9 8 7 6 5 4 3 2 1 -32 0 0 -30 3.3 2.3 1.7 1.7 1.7 3.1 2.8 3.2 P21 C925 0.1 JL912 JL914 JL916 P22 P23 R901 100k C915 220p R903 470 R904 470 P24 C918 100p C920 100p R915 2.2k GR12 GR13 GR14 GR15 GR16 SWITCHING Q900 RT3CLLM -31 -31 -31 3.3 -31 3.3 R910 R911 2.2k 2.2k C930 22 50V -31 -31 3.3 R912 2.2k -31 -31 3.3 R913 2.2k SWITCHING Q901 RT3CLLM D901 D904 RF05VA2STR RF05VA2STR F2 F1 9 1 7 8 T900 DC-DC CONVERTER TRANSFORMER SWITCHING Q902 2SC3052EF-T1-LEF 3.3 -31 -31 R914 2.2k 2 3 4 6 5 C956 4700p L900 220uH SWITCHING Q906 2SC5865TLR -0.2 R917 3.9k ** -0.2 SWITCHING Q907 2SC5865TLR C953 47 16V LED+13.5V C908 47 6.3V JL908 C907 R902 0.1 220 E LP900 (CHASSIS) CN900 10P JL956 10 JL954 9 JL952 8 JL950 7 JL948 6 JL946 5 JL944 4 JL942 3 JL940 2 JL938 1 LED_+13.5V LED_GND -VG DGND FL_DRIVER_CLK FL_DRIVER_DATA FL_DRIVER_CS +3.3V SIRCS E+3.3V K VOLUME BOARD NO1002 (Page 46) HCD-SH2000 44 44