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Download Sharp CD-DV999W Service manual
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CD-SW250DVD A C925 0.47/50 C926 0.47/50 5 4 3 2 1 R944 1K D904 1N4148H 3.3K C941 0.01 D905 1N4148H Q905 KTC3875 GR R953 R951 1.5K C943 C942 100/50 0.01 Q906 KTC3875 GR D906 R946 R952 R950 3.3K 1.5K R948 0.1(3W) C940 R949 0.1(3W) 1K SP_DET R911 1K C902 1/50 C R524 100 C517 10/50 10K R540 D505 1K R541 4.7K 1N4148H 470 R519 47K 1N4148H D508 Q506 KTC3203 Y D506 R534 1K R544 10K 1N4148H R537 12K R543 D503 1N4148H Q504 KTC3875 GR 1K 100K C510 R513 0.001 Q502 KTC3875 GR 220 C508 100P (CH) R509 100K D504 1N4148H R510 10K R511 6.8K C511 4.7/50 Q503 KTC3875 GR R530 18K C523 1/50 6 R512 + - 4 100K R514 R531 100K 5 C507 10/50 C520 100P(CH) R556 47K 3 R516 2 4.7K Q505 KTC3875 GR R542 10K 7 + 8 R523 C509 10/50 1 C530 0.33 C519 4.7/50 R528 C532 0.068 IC503 KIA4558F PRE AMP. R527 2.7K C531 0.001 (CH) R507 10K 1.2K R504 R508 10K C518 470/16 D R501 100 D501 1N4148H C976 0.1/50 C501 47/25 R545 C528 22 47/25 R535 4.7K VH- VL- +12V R837 39K R836 VL+ 39K C849 C848 R835 47K 6800/71 D819 GD1N4004S R538 18K R539 18K C512 47/25 R517 6.8K 82K 82K R554 R553 C513 47/25 SP_LED 3 C845 0.1 Q805 KTC3875 GR E VH+ C847 8200/35 8200/35 C846 6800/71 D817 1N4148H 2 R834 47K D818 GD1N4004S R833 680 R832 47K 1 Q507 KRC104 S DIMMER L_CH Q804 KTC3875 GR A_GND IC903 AN80T53 4 1 IC903 MULTI REGULATOR R820 22K C844 22/25 C841 220/25 R814 10K R818 22K R819 22K C840 22/25 3 TO MAIN SECTION AGND C826 0.1 C827 0.1 C828 22/25 5 3 C868 220/35 DRL204F IC801 1-cH DC-DC CONVERTER C813 1.8K 2.2K 1 2 4 D1FH3 IC857 LD1117V33 3.3V VOLTAGE REGULATOR SW 5V C817 470/10 DVD S5V IC801 BD9701FP 100µH D807 R850 5.6 1K 470 Q803 KRC102 S R813 R811 R812 C860 0.1 C861 47/25 3 R851 1 C858 10/50 2 DVD D3.3V 330 ZD804 DZ6.8BSA L801 D812 1N4148H DVD A3.3V C855 0.1 D850 DRL204F D851 C854 10/50 100 1 2 R855 3 1 R852 47 2 R854 DVD 1.5V DVD A5V D853 1N4148H IC856 LD1117V 0.1 D815 1N4148H D852 1N4148H D821 1N4148H C856 DVD_FUNC C857 47/25 IC856 1.5V VOLTAGE REGULATOR DVD PROTECT D816 1N4148H D820 1N4148H +B_PROTECT 1 IC852 KIA7808AP A+10V 0.1(ML) D823 DG1N4004 R810 10K Q806 KTC3875 GR LD+8V C842 0.1 (ML) C843 10/50 Q802 KRC107 S ZD805 DZ11BSB AGC TO MAIN SECTION 2 3.3K C839 47/25 G 3 R825 C825 22/25 5 5.1V GND 6 13V SW 7 M_+13V C836 6800/25 VCC 10V SP_RLY 8V SP_DET F R831 47K R830 22K R829 22K R_CH H VH+ 6 VL+ VL- 7 8 R943 100 Fusible(1/4W) R945 VH- 9 10 0.22/3W 100 Fusible (1/4W) 11 0.22/3W 12 100/100 R933 R934 56K 56K R930 13 R947 14 C938 100/100 15 C939 16 GND + 17 C936 100/100 R939 560 R940 C930 C927 0.001 C928 0.001 10 (1/2W) C924 0.22 C929 10/50 0.22 C922 C921 0.22 C923 0.22 10 (1/2W) 10 (1/2W) 10 (1/2W) R928 L901 3µH R929 R927 R925 56K R917 0.1 (3W) R937 56K L902 3µH R924 56K ZD902 DZ15BSB Q903 KTC3875 GR R923 ZD901 1.5K DZ15BSB (1/2W) R922 1.5K (1/2W) Q904 KTC3875 GR R926 56K D901 1N4148H C917 0.01 R921 1.5K 100/50 D903 1N4148H D902 1N4148H C920 47/25 0.01 C919 C918 100/50 R916 0.1 (3W) C916 R920 1.5K R919 3.3K R913 100 Fusible(1/4W) 18 C937 1 100/100 2 R935 1K R918 3.3K R910 1K C915 100/100 3 + 560 10/50 C933 C935 3P(CH) C931 0.1(ML) 100P(CH) C932 R941 C934 100P(CH) 33K 3P R936 R938 1K 56K 4 VH+ 5 VL+ VL- 6 Q902 KTC3875 GR Q901 KTC3875 GR C913 100/100 R902 56K 7 8 R914 C914 100/100 1K R908 R904 56K 9 10 IC902 STK412-490 POWER AMP. 0.22 (3W) 11 (3W) 12 VH- + 13 R912 100 Fusible(1/4W) R915 0.22 14 C912 100/100 C903 33/100 R909 R903 C901 33K 56K 33/50 C908 C910 3P(CH) 100P(CH) 15 C911 0.1 R905 C905 560 47/50 16 C904 0.1 (ML) R906 C906 R907 56K 560 47/50 C909 3P(CH) - B 17 GND - - + C977 100P(CH) 18 TAPE_M_GND D_GND DVD_D_GND DVD_A_GND TAPE_A_GND DVD_M_GND 2 3 4 Figure 6-5 SCHEMATIC DIAGRAM (5/12) 6–5 5 6 BI8 1 2 3 4 5 6 7 8 9 10 11
