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harman/kardon Service Manual
HD 990/230
CD Player
CONTENTS
BASIC SPECIFICATIONS 2 SEMICONDUCTOR PINOUTS 12
TROUBLESHOOTING GUIDE 3 PCB DRAWINGS 30
PACKAGE LIST AND PARTS 4 VERSION HISTORY 34
EXPLODED VIEW 5 SCHEMATIC DIAGRAMS 35-46
PARTS LIST 6 SERVICE BULLETIN, RATTLE NOISE 47
Released EU2009 Harman International Rev 1, 05/2012
8500 Balboa Boulevard
Northridge, California 91329
harman/kardon HD 990/230 Service Manual
Technical Specifications
Signal Format
Sampling Frequency 32 kHz to 96 kHz
D/A Conversion Multi-Level Delta-Sigma, Dual DAC configuration.
Oversampling 24 Bits/384 kHz Asynchronous Sample Rate Convertor
Discrete Analog Output Section
Error Correction CIRC System
Frequency Response 20 Hz