Sharp CD-E88 Service Manual - Page 21

+B R42 1.2K C37 0.1 C36 0.22/50 C35 0.047 (ML) C33 100P C30 100P C29 100P C28 100P C27 0.022 +B R38 1K R37 1K R36 1K R35 1K R34 1K R33 1K R32 1K R31 4.7K R29 2.2K R28 2.2K R41 12K R40 680 R39 680 LDS LDD 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 12 FR VVDD PCKIST VVSS PDO2 PDO1 CONT1 CONT2 CONT3 VSS VDD5 DRF ∗RES ∗WRQ DO DI CL CE 1 SLCO 2 SLCIST 3 EFMIN 4 RF 5 5 RFVDD 87 60 59 DATA BCK 11 10 58 LRCK 3 ASDFIN 57 ASDACK 56 6 RSVSS ASLRCK 55 7 FIN1 A IGMOUT 54 8 FIN2 B 9 TIN1 E 10 TIN2 F 11 VREF 12 REF1 IC1 LC78646E CD SERVO EFLG 53 C2F 52 XVSS 51 FSX/16MIN 50 XIN 49 XL1 16.9344 MHz 5 13 FE 14 TEC 15 TE XOUT 48 XVDD 47 R43 220 R22 100 RVDD 46 16 RFMON RCHO 45 17 JITTC RVSS 44 SPDO SLDO GPDAC CONT4 CONT5 SBCK/FG DEFECT V/1P FSEQ MON11 MON12 MON13 MON14 MON15 VSS VDD DOUT TEST 18 ADAVDD 19 ADAVSS 9 LVSS 43 LCHO 42 20 TDO 41 FDO R13 15K 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 C44 0.001 R14 1K R15 1K 6 R16 R18 1K 1K C13 0.022 C22 0.01 C14 100/10 ZD1 DZ3.3BSB LVDD C23 10/25 C16 330/6.3 R24 2.2K C25 0.0015 (ML) C24 10/25 R25 2.2K C26 0.0015 (ML) R27 10K R26 10K 1 R20 10K R19 15K R8 10K +B +B +B +B 1 R21 1 +B R46 1 +B C15 0.001 L1 0.82 µH CD-E88 DRF CD RES WRQ 1 2 CE +B 3 DO FROM 4 DISPLAY PWB +B DI 5 P19 12-D CL 6 CNS701 7 CLAMP SW 8 O/C_SW 9 DISC NO 10 CNP6 C42 0.01 +B +B R-CH 1 AGND 2 L-CH 3 DGND 4 D5V 5 A5V 6 7 +6.5V 8 FROM MAIN PWB P12 1-B CNS601 CNP5 D_GND +B +B 1 2 3 4 5 6 CNP4 CNS4 1 2 3 4 5 6 BI4 1 2 3 SW1 OPEN/CLOSE SW2 CLAMP 4 SW3 DISC NUMBER 5 + 6 M M3 - T/T UP/DOWN LOADING MOTOR CD LOADING MOTOR PWB-E LA6574H FOCUS/TRACKING/SPIN/ SLED DRIVER • The numbers 1 to 12 are waveform numbers shown in page 31. 7 8 9 10 11 12 Figure 21 SCHEMATIC DIAGRAM (10/10) - 21 -