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| LA6261 LA6261 LA6261 17.8 (6.2) 36 19 (0.5) 0.8 2.0 0.3 2.25 0.25 2.7 SANYO : HSOP36R(375mil) 0.1 2.45max 0.65 1 18 (4.9) 7.9 10.5 LA6261 LA6261 1 CH3 2 -+ + -- 36 CH4 35 3 -+ + -- 34 4 -+ 33 5 CH2 6 32 Pre Drive CH5 31 7 -+ 30 8 -+ 29 CH1 -+ Pre Drive 9 28 CH6 VOLTAGE CONTROL AMP + -- 10 22k 11k 11 1k 12 22k 11k 13 1k 14 22k 11k 15 1k 16 22k 11k 17 1k 18 -+ Bandgap -+ -+ -+ BTL 27 26 -+ BUFFER AMP for 1 / 2 VCC BUFFER AMP for VREF 24 25 SVCC -+ Mode Select 23 Reference Voltage 22 21 TSD Mode Select 20 19 LA6261 SPINDLE MOTOR TRACKING COIL 1 M VO3+ VO3-VO2+ VO2-VO1+ VO1-PGND1 REGIN PVCC1 VO4-VO4+ VO5-VO5+ VO6-VO6+ PGND2 MUTE PVCC2 36 2 3 4 5 6 7 -8 + 9 36 34 SLED MOTOR LOADING MOTOR M M 33 32 FOCUS COIL 31 30 CHANGER MOTOR M -29 28 INPUT + 3.3V Regulated Voltage + -10 INPUT 11 12 INPUT 13 14 INPUT 15 16 INPUT 17 18 REGOUT VIN1 VIN1G VIN2 VIN2G VIN3 VIN3G VIN4 VIN4G SVCC SGND VREFIN VCONT6 REV6 FWD6 VCONT5 REV5 FWD5 27 26 25 24 1.65V 23 22 21 20 19 INPUT INPUT INPUT INPUT INPUT + -- LA6261 Pin.No 9 Pin.No 1 6, 39, 40 Pin.No 7 Pin.No 8 100 PGND PVCC Pin.No 10 PGND PVCC Pin.No 11, 13, 15, 17 PGND 300 11k PVCC 1k 300 Pin.No 12, 14, 16, 18 PGND SGND PVCC Pin.No 19, 20, 22, 23 PGND 50k 50k 10k PVCC SVCC SGND LA6261 PVCC Pin.No 21, 24 PGND PGND PVCC 300 Pin.No 25 PGND SGND Pin.No 28 Pin.No 31, 32 *@*@*@ 33, 34 Pin.No 30 PVCC 100k Pin.No 29 PGND 100k 300 SGND LA6261 |
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