Sharp CD-ES9 Service Manual - Page 74

CD-ES900/CD-ES99 VCC R57 0.2M A CD SERVO PWB-C CD SIGNAL PICKUP UNIT B C1 47/25 +B VREF 1 1 FFC1 16 GND C38 0.01 16 LD C2 0.01 E 2 A 3 B 4 15 14 VREF PD 13 VCC F 5 C 6 12 VR 11 +B E R6 56K 7 10 C A 8 9 B 9 8 F R3 56K 10 7 C 11 6 GND 12 5 TR+ 13 4 FO- 14 3 FO+ 15 2 TR- 16 1 TR- TR+ D TR+ 16 1 CNP1 FO+ FO+ FO- TR- PD VR LD +B GND +B E C17 0.001 C20 100/10 C15 100/10 R7 47 LASER DRIVER Q1 KTA1504 Y +B R9 10 C4 0.001 C3 47/25 C49 +B 0.022 +B +B C39 R45 100 100/10 C10 0.001 R8 R17 10K 6.8K C37 0.1 R41 56K VVDD 80 7 AVDD1 1 C5 0.047 2 SLCO R12 330 C8 0.0027 C6 0.01 3 EFMIN 4 RF 5 5 LPF C12 100P(CH) 6 JITTC 7 AIN 8 CIN 9 BIN C9 3.3/16 C21 0.056 10 DIN 11 FEC 12 PHLP 13 VREF 14 EIN C11 0.056 15 FIN 16 TEC C46 4 0.01 17 TE 18 TEIN 19 LDD 20 LDS TDO R14 6.8K R13 8.2K R19 5.6K R10 10K R48 10K FDO 21 2 1 D1 R49 10K KDS184 +B C47 100/10 SVCC SGND VREFIN VCONT6 REV6 FWD6 VCONT5 REV5 FWD5 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 VO4VO4+ VO5VO5+ VO6VO6+ PGND2 MUTE PVCC2 IC2 LA6261 FOCUS/TRACKING/SPIN/SLED DRIVER VO3+ VO3VO2+ VO2VO1+ VO1PGND1 REGIN PVCC1 F 123456 789 10 11 12 13 14 15 16 17 18 REGOUT VIN1 VIN1G VIN2 VIN2G VIN3 VIN3G VIN4 VIN4G CD MOTOR PWB-F CNS3B CNS3A CNP3 G NM1 SPINDLE MOTOR NM2 + M - + 66 55 44 6 6 SP+ 5 5 SP4 4 SL+ +B +B SLED MOTOR NSW1 PICKUP IN M - 33 22 11 3 3 SL2 2 PUIN 1 1 GND CNP3A C40 100/10 Q2 +B KTA1271 Y +B CONSTANT VOLTAGE H • NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1. 1 2 3 4 5 6 Figure 6-16 SCHEMATIC DIAGRAM (9/10) 6 - 16