Block Diagrams - Harman Kardon CDR30 Service Manual

BLOCK DIAGRAM
1. CD-Play Block Diagram
Spindle
motor
(M63021FP:
CDR30
disc
LD
Driver
I / V AMP
Pick - up
(SF P151EXV
-
:Sanyo)
Stepping
Sledmotor
Focus, Tracking
Mitsubishi )
µ- Controller
RF Amplifier
(H8/3062:Hitachi)
(CXA2581N :Sony)
System Control
Equalizer
Read Channel
ALPC
Servo Processor
Focus Error
Sled Servo
Tracking Error
Digital Servo Processor
(CXD 3030R:Sony)
Focus Servo
Tracking Servo
Spindle Servo
EFM decoding
CD-DA Decoder
ATAPI Interface
1Mbit DRAM
1bit DAC
34
harman/kardon
CDR µ-Controller
FPGA
CDR FPGA
(XC10TQ114: XILINX) XILINX
HDCD &MP3
CDDA/MP3 Switching
Serial to Parallel
Data conversion
CDP Dout