Sharp CD-XP300 Service Manual - Page 30

CD-XP300/CD-XP3300 A PICKUP UNIT B PICKUP HPC1LX VCC 7 7 VREF 6 6 E 55 A 44 B 33 F 22 C 11 C TR- 1 1 TR+ TR+ 22 D FO+ FO+ FO- 33 44 55 TR- PD 6 6 VR 7 7 LD 8 8 GND CD MOTOR PWB-D M1 + E M SPINDLE MOTOR SPIN - 66 55 M2 SLED MOTOR + M SLIDE - 4 3 4 3 SW4 PICKUP IN 22 PU-IN 1 1 F CNP3A CNS3B CNS3A CNP3 CNS2B CNS2A CNP2 CNS1B CNS1A CNP1 CD SERVO PWB-C CD SIGNAL +B 7 7 VCC 6 6 VREF 5 5 E R6 22K 4 4 A R5 8.2K 3 3 B R4 8.2K 2 2 F R3 22K 1 1C R1 8.2K R2 8.2K 0.01 C1 47/25 C2 1 1 TR- 2 2 TR+ 3 3 FO+ 4 4 FO- 5 5 GND 6 6 PD VR 77 8 8 LD C38 0.01 +B +B C39 100/10 LASER DRIVER Q1 KTA1266 GR C3 47/25 +B R9 3.3 C34 100P(CH) C33 0.022 C32 100P(CH) C30 100P(CH) C57 56P(CH) C28 100P(CH) R7 47 +B C27 0.022 + +B C37 0.1 C36 0.22/50 C35 0.047 R42 1.2K R41 12K R40 680 R39 680 C5 R10 0.047 27K R11 10K 80 79 78 77 76 75 74 73 72 71 70 69 LDD LDS FR VVDD PCKIST VVSS PDO2 PDO1 CONT2 CONT3 VSS 1 C4 0.001 TP3 +B C6 0.1 R12 C8 330 0.0027 C50 TP1 22P(CH) TP2 2 3 EFMIN 4 RF 5 RFVDD 6 RSVSS 7 FIN1 A 5 87 1 SLCO 2 SLCIST D 8 FIN2 B 9 TIN1 E IC1 C52 0.001 C53 0.001 +B C9 100/10 C12 100P(CH) C54 0.022 4 C10 10/50 10 11 12 TIN2 F VREF REF1 LC78645N CD SERVO C11 0.22/50 +B 13 14 15 16 17 18 FE TEC TE RFMON JITTC 6 18 ADAVDD 19 ADAVSS 20 TDO L LC LV 19 2 20 R13 1K FDO SPDO SLDO GPDAC CONT4 CONT5 SBCK/FG DEFECT V/*P FSEQ MONI1 1 21 22 23 24 25 26 27 28 29 30 31 32 1K R15 R14 1K R16 1K R17 1K R18 1K VREF STANDBY R44 VCC 12K SLDO SL+ SL- TO FD GND TR- TR+ FO- FO+ C40 220/6.3 + 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 DRIIVER R20 10K R46 820 D2 DS1SS133 3 2 1 Q3 KRC10 + + + M- M+ VCC4 LD_M- LD_M+ + 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 VCC2 SPO SP+ SPVCC3 C41 100/10 C46 100/10 +B +B +B G H • NOTES ON SCHEMATIC DIAGRAM can be found on page 18. 1 2 3 4 5 6 Figure 30 SCHEMATIC DIAGRAM (9/10) - 30 -