Sharp XL-HP500 Service Manual - Page 15

XL-HP500 Q603 Q604 SYSTEM MUTE C/PLAY BIAS FL701 FL DISPLAY 1 5 ~ 12 13 15 ~ 19 29 ~ 34 35 ~41 14 45 +B9 Q701 +B10 TO CD SECTION CNP6 TAPE MECHANISM ASS'Y 38 91 68 ~ 56 42 46 40 25 13 30 VDD 72 39 ~ ~~ 78 IC701 +B10 79 80 VLOAD (To IX0574AW AVDD Serial No.211XXXXX) 34 33 85 86 IX0578AW (From Serial No.212XXXXX) 31 ~ SYSTEM 90 92 MICROCOMPUTER 37 VDD RESET VDD CE CLK DI DO 93 15 - 100 41 - 1 2 4 5 6 7 8 9 10 11 12 16 17 20 21 22 23 24 RX701 REMOTE 1 SENSOR 2 3 +B10 KEY SW701-SW708 SW712-SW728 +B10 +B10 XL700 4.19403 MHz TO CD SECTION CNP5 SP DET. Q702 +B10 RESET FAN MOTOR DRIVER Q906 +B7 M971(212-3) M FAN MOTOR IC901 STK402-071 POWER AMP. L1 R 15 13 7 L-OUT 10 R-OUT 89 Q901~ Q904 SP RELAY ON-OFF Q905 RL914 SO901 SPEAKER TERMINAL +B3 JK951 HEADPHONES JK953 SUB WOOFER -B2 IC851 KIA7812AP F802 CONSTANT 4A 125V VOLTAGE +B2 REGULATOR D802 F801 4A 125V M_+12.6V +B3 LD+8V +B4 IC855 IC851 IC852 KIA7810AP A_10V +B5 VOLTAGE REGULATOR CONSTANT VOLTAGE IC852 REGULATOR F803 2A 125V +B10 +B7 +B8 +B9 UNSW_5.6V IC854 D_5V AN78L05 A_5V SW_5V IC853 KIA7805AP D803, D804 F804 2A 125V IC853, IC854 CONSTANT VOLTAGE REGULATOR Q801 VOLTAGE REGULATOR D855 PT801 MAIN POWER TRANSFORMER T.F. AC_RLY Q841 RELAY DRIVER D842~ D845 PT841 SUB POWER TRANSFORMER Figure 15 BLOCK DIAGRAM (3/3) - 15 - RL841 VF1 -VF VF2 AC POWER SUPPLY CORD AC 120 V, 60 Hz