Sharp CD-XP300 Service Manual - Page 26

CD-XP300/CD-XP3300 + IC901 - - STK41221 A + POWER AMP. 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 R903 1K +B +B L902 0.29µH R916 0.22(3W) R913 0.22(3W) Fusible 100(1/4W) C913 100P R912 3.3P(CH) 100P C907 R934 56K D907 DS1SS133 Q904 KTC3199 GR R904 R911 1K 56K D906 DS1SS133 C916 100/50 C918 100/50 R918 1.5K C914 100/100 C912 100/100 C910 3.3P(CH) R909 22/50 C908 R907 56K C905 22/50 -B -B R917 C917 0.1(3W) 0.022(ML) -B ZD902 DZ15BSB ZD903 DZ15BSB Q903 KTC3199 GR C906 R905 560 C925 47/50 R919 R910 1K 1.8K R925 1.5K R926 1.5K 33K R906 560 Q902 B KTC3199 GR R937 56K R935 56K R921 1.5K Q901 KTC3199 GR D905 DS1SS133 C915 100/100 C903 C904 220P 220P C911 100/100 R920 1.8K R927 22K R928 22K R901 R902 56K 56K R958 100(1/4W) Fusible C919 0.022(ML) R922 0.1(3W) C921 C922 4700/35 4700/35 -B C901 0.22/50 C C902 0.22/50 R908 1K SP_DET C920 3300/71 R929 47K C923 3300/71 R930 47K VH- D909 DS1N404S VL- VL+ VH+ L901 0.29µH D910 DS1N404S +B D L-CH 1 A_GND 2 3 R-CH SP_DET 4 SP_RLY 5 E 6 M_+13V 7 LD+7V 8 A+10V P22 1 - B, P25 9, 10 - H TO MAIN SECTION 9 +B_PROTECT F 10 D_5V 11 A_5V 12 SW_5V 13 CD_D_GND 14 UNSW_ 5.6V G C861 0.047(ML) C860 47/25 +B +B +B R859 22K C863 22/50 C851 0.047(ML) R854 22K C852 22/50 D859 DS1SS133 D858 DS1SS133 VOLTAGE REGULATOR IC855 KTC2026 +B R860 220 IC851 VOLTAGE REGULATOR -B IC851 -B KIA7812AP 13V 3 1 2 +B R856 3.3(1/2W) +B +B C865 10/50 C864 18V 0.1(ML) C856 3300/35 ZD852 DZ8.2BSB D857 DS1SS133 VOLTAGE D852 REGULATOR DS1SS133 +B D851 DS1SS133 IC852 KIA7810AP 3 1 +B 2 R857 3.3(1/2W) R853 22K C853 47/25 C854 0.1(ML) C855 0.1(ML) +B +B IC854 AN78L05 +B 3 1 2 D856 DS1SS133 R852 10K C857 47/25 C862 10/50 IC853 KIA7805AP 3 1 +B 2 C858 0.022 C859 0.1(ML) +B IC853, IC854 VOLTAGE REGULATOR 15 A_GND_(A-PRO) M_GND 16 D_GND 17 CD_D_GND(DRIVE) 18 19 CD_A_GND TAPE_A_GND 20 H • NOTES ON SCHEMATIC DIAGRAM can be found on page 18. 1 2 3 4 5 Figure 26 SCHEMATIC DIAGRAM (5/10) - 26 - -B 1 2 3 4 5 +B 6 7 +B 8 9 6 BI801 P29 12 E