Sharp CD-E800 Service Manual - Page 9

CNP4 CNS4 BI4 LOADING MOTOR R-CH AGND L-CH DGND D5V(+B6) A5V (+B6) D_GND +6.5V (+B7) CNP5 TO MAIN SECTION 123 45 67 8 WRQ DRF CE DO DI CL CD RES CLAMP SW O/C, DISC NO CNP6 SW1 OPEN/CLOSE TO DISPLAY SECTION 1 2 3 4 5 6 7 8 9 10 SW2 CLAMP SW3 DISC NUMBER + - M3 CD-E800 M 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 T/T UP DOWN Q3 42 43 44 45 25 70 71 LCHO LVSS RVSS RCHO CONT4 CONT3 CONT2 61 CE 75 62 CL 69 63 DI 57 64 DO 56 65 VWRQ 55 66 VRES 51 67 DRF 50 43 IC1 44 40 LC78646E 37 48 XOUT CD SERVO 28 19 6 49 XIN CONT 5 26 SLDO 23 SPDO 22 FD0 21 TD0 20 5 77 18 47 +3.3V 41 46 7 8 9 10 79 80 +3.3V Q2 CONSTANT VOLTAGE Q1 +5V +6.5V TO FD SLDO SPO 24 17 13 15 28 27 2 3 1 VCC2 IC2 LA6574H 30 FOCUS/TRACKING/ SPIN/SLIDE 29 22 DRIVER 26 12 IC 4 5 67 8 9 10 11 XL1 16.933 MHz RFVDD VVDD ADAVDD XVDD LVDD RVDD FIN1 FIN2 TIN1 TIN2 LDS LDD +3.3V LASER DRIVER FOCUS COIL TRACKING COIL PICKUP UNIT +5V Figure 9 BLOCK DIAGRAM (1/3) - 9 - M M1 SPINDLE MOTOR M M2 SLIDE MOTOR SW4 PICKUP IN