Sharp XL-HP500 Service Manual - Page 24

XL-HP500 A CD SERVO PWB-C CD SIGNAL C34 100P C33 0.022 C32 100P C30 100P PICKUP UNIT(306) B R7 47 C28 100P +B C27 0.022 CNS1A CNS1B VCC 7 7 7 7 VCC +B VREF 6 6 6 6 VREF E 5 5 5 5 E R6 22K A 4 4 4 4 A R5 8.2K B 3 3 3 3 B R4 8.2K F 2 2 2 2 F R3 22K C 1 1 1 1C CNP1 C R1 8.2K R2 8.2K C1 47/25 C2 0.01 TR- 1 1 1 1 TR- TR+ TR+ 2 2 2 2 TR+ D FO+ FO+ 3 3 3 3 FO+ 4 4 4 4 FO- FO- 5 5 5 5 GND TR- PD 6 6 6 6 PD VR 7 7 7 VR 7 LD 8 8 8 8 LD C38 0.01 GND CNP2 Q1 KTA1266 GR R9 10 C4 0.001 C52 0.001 C53 0.001 C3 47/25 +B R39 C35 680 0.047(ML) C36 C37 0.1 R41 12K 680 R40 LDD R42 LDS 1.2K C5 0.047 R10 27K 80 79 78 77 76 75 74 73 72 71 70 FR VVDD PCKIST VVSS PDO2 PDO1 CONT2 CONT3 R11 10K C6 1 SLCO 0.1 2 SLCIST TP3 3 EFMIN C55 +B 0.022 R12 C8 330 0.0027 C50 22P(CH) TP1 TP2 5 4 RF 5 RFVDD 6 RSVSS 7 FIN1 A 8 FIN2 B 9 TIN1 E C9 100/10 C10 10/50 10 TIN2 F 11 VREF 12 REF1 C19 3.3/16 OS-CON 13 FE C11 14 TEC 15 TE 4 0.22/50 16 RFMON C12 100P 2 17 JITTC +B 18 87 IC LC786 CD SE 18 ADAVDD 19 ADAVSS 20 TDO 1 6 19 C54 0.022 20 FSEQ V/1P DEFECT CONT4 GPDAC SLDO FDO SPDO 21 22 23 24 25 26 27 28 29 30 31 R13 0.22/50 CONT5 R18 1K SBCK/FG R14 1K CNS2A CNS2B R16 1K 1K TO R15 1K +B C39 100/10 C40 220/6.3 VREF R44 STANDBY 12K VCC SLDO SL+ SL- M1 E SPINDLE MOTOR + M - M M2 + SLED MOTOR - PU-IN SW4 PICKUP-IN F CNS3A CNS3B 6 6 5 5 4 4 3 3 2 2 1 1 6 6 SP+ 5 5 SP- 4 4 SL+ 3 3 SL- 2 2 PUIN 1 1 GND + + + - MUTE 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 IC2 M63001FP FOCUS/TRACKING/ SPIN/SLED DRIVER GND TR- TR+ FO- FO+ FD R20 10K R46 2.7K CD MOTOR PWB-D CNP3A CNP3 VCC2 SPO SP+ SP- VCC3 CAM_M- CAM_M+ M- M+ VCC4 TRAY_M+ TRAY_M- + + + - + + 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 C41 100/10 R49 G +B +B +B C43 100/10 +B 1 R50 1 CAM_M+ CAM_M- H • NOTES ON SCHEMATIC DIAGRAM can be found on page 12. 1 2 3 4 5 6 Figure 24 SCHEMATIC DIAGRAM (9/11) - 24 -