Sharp CD-E800 Service Manual - Page 20

C37 0.1 C36 0 22/50 CD-E800 A PICKUP UNIT 1 HPC1LX B VCC 7 VREF 6 E 5 A 4 B 3 F 2 C 1 C CNS1B CNS1A CD SERVO PWB-C CD SIGNAL VCC 7 7 7 6 6 6 VREF 5 5 5 E R6 22K 4 4 4 A R5 8.2K 3 3 3 B R4 8.2K 2 2 F 2 R3 22K 1 1 1 C R1 8.2K CNP1 C1 47/25 R2 8.2K C2 0.01 CNS2B CNS2A TR- 1 1 1 1 TR- TR+ TR+ 2 3 FO+ FO+ 4 2 2 2 TR+ 3 3 3 FO+ 4 4 4 FO- D FO- TR- 5 PD 6 5 5 5 GND 6 6 6 PD VR 7 VR 7 7 7 LD 8 8 8 8 LD GND CNP2 CNS3B CNS3A CD MOTOR PWB-D E M1 SPINDLE MOTOR + M - M2 SLED MOTOR SW4 PICKUP IN + M - 1 1 6 6 SP+ 2 2 5 5 SP- 3 3 4 4 SL+ 4 4 3 3 SL- PUIN 5 5 2 2 6 6 1 1 GND C38 0.01 +B SPO FD LASER DRIVER Q1 KTA1266 GR C3 +B R7 47 +B C3 C2 C2 C2 +B R9 C3 10 47/25 C4 0.001 C21 0.001 CONSTANT VOLTAGE R42 1.2K R41 12K R40 680 LDS R10 27K +B (OS) +B C5 0.047(ML) LDD 80 79 78 77 76 75 74 FR VVDD PCKIST VVSS PDO2 R11 10K C6 0.1 C19 0.022 R12 330 C8 0.0027 1 SLCO 2 SLCIST 3 EFMIN 4 RF 5 5 RFVDD 6 RSVSS C45 22P(CH) TP1 TP2 7 FIN1 A 8 FIN2 B 9 TIN1 E C9 3.3/16 C11 0.22/50 C43 0.022 2 10 TIN2 F 11 VREF C10 12 REF1 L C 10/25 13 FE 14 TEC 4 15 TE C12 16 RFMON 100P 17 JITTC 18 ADAVDD 19 ADAVSS SPDO SLDO GPDAC CONT4 CONT5 20 TDO FDO R13 15K 21 22 23 24 25 26 27 R14 1K 6 R16 R1 1K 1K R15 +B 1K C39 100/10 C40 100/10 1 +B C20 0.001 Q4 KTA1271 Y TO VCC VREF REV FWD GND VIN4 VIN2 VIN3 15 16 17 18 19 20 21 29 22 23 24 25 26 27 28 R8 10K IC2 LA6574H FOCUS/TRACKING/SPIN/ SLED DROVER VCONT REG-IN REG-OUT VREF GND VCC CNP3A CNP3 VIN1 VCC1 VO- VO+ VO2- VO2+ GND VO3- VO3+ VO4- VO4+ M+ VO5+ M- VO5- VCC2 F 14 13 12 11 10 9 8 30 7 6 5 4 3 2 1 +B C17 100/10 C41 100/10 +B +B C48 0.001 G H • NOTES ON SCHEMATIC DIAGRAM can be found on page 29. 1 2 3 4 5 6 Figure 20 SCHEMATIC DIAGRAM (9/10) - 20 -