Sharp XL-HP515 Service Manual - Page 22

XL-HP515 + IC901 VL+ VH+ GND VHVL- - - STK412-000 A + POWER AMP. 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 FM SIGNAL +B R916 0.22 (3W) R913 0.22 (3W) C913 100P C908 C907 3P(CH) 100P(CH) R903 1K R907 56K R904 1K R912 100 (1/4W) ñB C917 0.01 R917 0.1(3W) ZD902 DZ12BSB ZD903 DZ12BSB Q903 KTC3875 GR R L902 3µH L C905 22/50 R934 56K D907 DS1SS133 Q904 KTC3875 GR R918 1.5K C918 100/50 D906 DS1SS133 C916 100/50 C914 100/100 100/100 C912 C910 3P (CH) C906 22/50 R905 560 C929 0.1 (ML) C925 47/50 R937 56K R935 56K C909 0.1 (ML) R909 33K B R906 560 R911 56K R910 1K R919 1.8K Q902 KTC3875 GR R925 1.5K (1/2W) R926 1.5K (1/2W) Q901 KTC3875 GR D905 DS1SS133 C915 100/100 C903 0.001 C904 0.001 100/100 C911 R958 100 (1/4W) R921 1.5K R920 1.8K +B C919 0.01 R922 0.1 (3W) ñB C920 3300/63 R927 R928 39K 39K (1/4W) (1/4W) C921 C922 4700/35 4700/35 C923 3300/63 L L901 3µH R901 56K R902 56K C C901 0.1/50 C902 0.1/50 R908 1K SP_DET R929 47K(1/4W) D909 R930 47K(1/4W) D910 1N4004S 1N4004S C946 0.1/50 VH- VL- VL+ VH+ R939 10 (1/2W) R941 +B LG2(231) R863 3.3 (1/2W) L_CH CHASIS GND 13V C856 3300/25 1 D A_GND 2 R_CH 3 SP_RLY 4 SP_DET 5 M_+13V +B 6 LD_+8V +B 7 A_+10V 8 +B +B +B +B ñB IC851 AN80T53 MULTI REGULATOR ñB VCC SW 10V 8.5V 5.1V GND 6 7 1 4 3 5 2 C859 22/25 C854 220/25 +B C865 22/25 +B +B VH- 1 11 2 3 22 4 3 3 VL- 5 4 4 GND 6 5 5 VL+ VH+ 7 66 8 77 9 88 10 99 11 10 10 R854 3.3K MODE 1 C874 0.1(ML) BI801 CNS801 CNP801 C864 22/25 R857 22K R864 22K +B_PROTECT E 9 D_+5V +B 10 A_+5V 11 +B +B +B C855 10/50 +B D863 DS1SS133 R853 22K D862 DS1SS133 D861 DS1SS133 D860 DS1SS133 SW_+5V +B 12 Q851 KRC104 S 2 3 ZD805 DZ15BSB ZD804 D8651 DZ6.2BSA DS1SS133 R859 10K TO MAIN SECTION 6-2 2-B,D,E/6-3 9,10-H F VF2 13 VF1 14 ñVF 15 P_IN 16 UNSW5.6V +B 17 AC_RELAY CON 18 VF2 VF1 ñVF P_IN +B UNSW_5.6V AC_RELAY 1 11 2 3 22 4 33 5 44 +B 6 55 7 66 BI802 CNS802 CNP802 G APRO_GND 19 AGND 20 M_GND 21 D_GND 22 CD_D_GND 23 24 CD_A_GND 25 TAPE_A_GND CD_GND 26 H NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1 1 2 3 4 Figure 6-4 SCHEMATIC DIAGRAM (3/10) 6 - 4 +B LG1(231) CHASIS GND HEATSINK LG3(231) 5 6