KB9223-L – RF AMP & SERVO SIGNAL PROCESSOR

Part Number : KB9223-L

Function : RF AMP & SERVO SIGNAL PROCESSOR

Manufactures : Samsung

Images :

1 page
KB9223-L image

2 page
pinout

Description :

PRELIMINARY KB9223 / KB9223-L OVERVIEW The KB9223 is a 1-chip BICMOS integrated circuit to perform the function of RF amp and servo signal processor for compact disc player applications.It consist of blocks for RF signal processing ,focus, tracking, sled and spindle servo.Also this IC has adjustment free function and embedded opamp for audio post filter. RF AMP & SERVO SIGNAL PROCESSOR 80-QFP-1420C FEATURES • RF amplifier & RF equalizer • Focus error amplifier & servo control • Tracking error amplifier & servo control • Mirror & defect detector circuit • Focus OK detector circuit ORDERING INFORMATION Device KB9223 KB9223-L Package 80-QFP-1420C Tempe. Range -20°C ~ +70°C • APC(Auto Laser Power Control) circuit for constant laser APPLICATIONS power • FE bias & focus servo offset adjustment free • EF balance & tracking error gain adjustment free • Embedded audio post filter • The circuit for Interruption countermeasure • Double speed play available • Operating voltage range KB9223 : 5V KB9223-L : 3.4V RELATED PRODUCT • KS9286 Data Processor • KS9284 Data Processor • KA9258D/KA9259D Motor Driver • CD Player • Video-CD M/M-97-P006 1997. 10. 17 1 PRELIMINARY KB9223 / KB9223-L BLOCK DIAGRAM RF AMP & SERVO SIGNAL PROCESSOR MDATA TRCNT RESET WDCH ISTAT LOCK ATSC FGD MCK MLT 59 54 22 30 29 31 38 37 36 35 51 52 TZC 58 26 28 27 3 RF- 73 FRSH FE1 TE1 FE2 FLB FS3 RF Amp RFO 74 Micom Data Interface Logic Focus Phase Compensation & Offset cancel circuit 60 47 48 57 49 FDFCT FEFEO PD1 PD2 FEBIAS F E EI 65 66 63 67 68 79 Focus Error Amp FE-BIAS Adjustment TDFCT TETEO TE2 LPFT Tracking Error Amp E/F Balance & Gain Control MICOM TO SERVO CONTROL AUTO SEQUENCER Tracking Phase Compensation Block & Jump Pulse GEN. 50 53 55 62 61 43 TG2 TGU SLO SLSL+ PD 69 APC Amp LD LDON 70 ADJUSTMENT-FREE CONTROL VR Sled Servo Amplifier & Sled Kick GEN. 44 42 46 71 Center Voltage Amp. RF Level AGC & Equalizer EQC EQO IRF 78 76 75 SPDLO SPDLSMDP SMON FS1~ FS4 TM1~ BAL1~ PS1~ TM6 BAL5 PS4 GA1~ GA5 Spindle Servo LPF ( Double Speed ) 45 23 24 ASY EFM RFI 32 33 77 EFM Comparator Mirror Detection Circuit FOK Detection Circuit 15 GC1O 25 6 39 1 SMEF FSET MIRROR MCP DCB 2 DCC2 4 Defect Detection Circuit 5 DCC1 Built-in Post Filter Amp ( L&R ) 40 FOK 16 GC1I 13 CH1O 14 CH1I 19 MUTEI 17 RRC 12 CH2O 11 CH2I 9 GC2I 10 GC2O Figure 1. Block diagram M/M-97-P006 1997. 10. 17 2 PRELIMINARY KB9223 / KB9223-L RF AMP & SERVO SIGNAL PROCESSOR PIN CONFIGURATION 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 LPFT TDFCT ATSC SPDLO TEFESPDLTEO FEO SLDVEE FEBIAS SLO SSTOP FOK 40 MIRROR 39 RESET 38 MLT 37 MDATA 36 MCK 35 VSSA 34 EFM 33 ASY 32 ISTAT 31 TRCNT 30 LOCK 29 FGD 28 FS3 27 FLB 26 SMEF 25 MUTEI WDCK GC2O CH2I SMON SMDP GC1O VREG CH2O CH1O VDDA VCCP DCC2 DCC1 FRSH VSSP FSET GC2I GC1I CH1I ISET MCP RRC DCB TG2 FE1 FE2 TE1 TGU DVDD TE2 TZ […]

3 page
image

KB9223-L Datasheet


This entry was posted in Uncategorized. Bookmark the permalink.