Sharp CD-ES9 Service Manual - Page 70
Schematic Diagram 5/10
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CD-ES900/CD-ES99 + A - - IC901 STK41244 VL+ VH+ GND VHVL- + POWER AMP. 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 R903 1K +B +B +B +B L902 3 µH R916 0.22(5W) R913 0.22(5W) C913 100P(CH) (1/4W) Fusible R912 100 R904 1K 3P(CH) 100P(CH) C907 C908 R907 56K C905 47/50 -B -B R917 0.1(5W) C917 0.01 -B ZD902 DZ12BSB ZD903 DZ12BSB Q903 KTC3875 GR R934 56K D907 DS1SS133 Q904 KTC3875 GR R918 2.2K C918 100/50 C914 100/100 C912 100/100 C910 3P(CH) C906 R906 47/50 560 C909 0.1 (ML) R911 56K R919 R925 R926 R905 560 B R909 33K R910 1K 1.5K Q902 1.5K (1/2W) 1.5K (1/2W) KTC3875 GR C925 47/50 R937 56K R935 56K Q901 KTC3875 GR D906 DS1SS133 C916 100/50 C915 100/100 R921 2.2K C903 0.001 C904 0.001 C911 100/100 R920 1.5K D905 DS1SS133 R927 39K R928 39K R901 R902 56K 56K R958 100 Fusible (1/4W) C919 0.01 R922 0.1 (5W) -B -B C921 C922 4700/50 4700/50 C923 3900/85 L901 L 3 µH C901 2.2/50 C902 2.2/50 C -B R908 1K SP_DET C920 3900/85 R929 R930 47K 47K C946 0.1/50 D885 DS1SS133 D909 1N4004S D910 1N4004S VH- VL- VL+ VH+ +B D 14 6 A_GND R-CH 15 SP_DET 24 25 SP_RLY 26 AGC E 22 M_+13V 10 LD+8V L_CH +B Q885 KTC3875 GR VOLTAGE REIGCU85L1ATOKTRC387Q58G8R6 AN80T53 R863 3.3 (1/2W) 8V 10V SW GND +B 13V 5V 7 6 5 4 3 2 1 C856 0.1 (ML) C854 220/25 C865 C855 10/50 R854 3.3K 22/25 C859 22/50 C864 +B 22/25 R853 22K R864 22K +B +B +B R857 22K C885 0.1 R885 680 ZD805 DZ12BSB R889 47K R887 22K R888 47K R886 -B 22K -B +B +B +B +B -B -B -B -B C850 4700/25 +B +B BI801 CH 1 3 4 5 6 7 8 9 10 6 - 8 1 - B, C 6 - 9 8, 9 - H TO MAIN SECTION D860 DS1SS133 D861 DS1SS133 D862 DS1SS133 5 A+10V +B 11 +B_PROTECT 21 R859 F 10K 12 D+5V A_5V 11 23 SW_5V +B D863 DS1SS133 +B 6 - 15 12 - D FROM DISPLAY PWB FW705 G AGND(AUDIO PRO) 20 M_GND 18 7 D_GND CD_D_GND 16 CD_A_GND 17 19 TAPE_A_GND H • NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1. 1 2 3 4 5 Figure 6-12 SCHEMATIC DIAGRAM (5/10) 6 - 12 CHASSIS 6