Sharp CD-E67 Service Manual - Page 9

R-CH AGND L-CH DGND D5V (+B7) A5V (+B8) D_GND +6.5V (+B4) CNP5 TO MAIN SECTION 12 345 67 8 WRQ DRF CE DO DI CL CD RES CLAMP SW O/C_SW 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 T/T UP/DOWN BI4 LOADING MOTOR CD-E67 M - 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 CNP4 CNS4 XL1 16.9344 MHz VDD RFVDD VVDD ADAVDD XVDD VDD5 LVDD RVDD FIN1 FIN2 TIN1 TIN2 LDS LDD 45 42 70 71 RCHO LCHO CONT3 CONT2 61 CE 75 62 CL 69 63 DI 57 64 DO 56 65 *WRQ 55 66 *RES 51 67 DRF 50 43 IC1 44 LC78646E 40 CD SERVO 37 48 XOUT 28 19 6 49 XIN CONT 5 26 SLDO 23 SPDO 22 FD0 21 TD0 20 38 5 77 18 47 68 41 46 +3.3V 7 8 9 10 79 80 Q4 CONSTANT VOLTAGE LASER DRIVER Q1 +3.3V +5V +6.5V TO FD SLDO SPO 24 17 13 15 28 27 2 3 1 VCC2 IC2 LA6574H 30 FOCUS/TRACKING/ 29 22 SPIN/SLED DRIVER 26 12 IC 4 5 67 8 9 10 11 +5V (+B7) FOCUS COIL TRACKING COIL PICKUP UNIT M M1 + SPINDLE MOTOR - Figure 9 BLOCK DIAGRAM (1/3) - 9 - M M2 + SLED MOTOR - SW4 PICKUP IN +3.3V