Harman Kardon CDR 2, Technical Manual

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CONTENTS
SPECIFICATIONS
Signal Format
Playback Sampling Frequency 44.1 kHz
D/A Conversion 96kHz, Multi-Bit Delta-Sigma Conversion
Oversampling 128 Times
Playback Specifications
Frequency Response 2Hz – 20,050Hz
Playback S/N 105dB
Playback Dynamic Range 105dB
Playback THD 0.005% / –88dB
Analog Audio Output 2V RMS, ± 2dB
Digital-Coaxial Output 0.5 Vpp/75
Ω
Headphone Output 1V RMS/32
Ω
Load
Record Specifications
Digital Input Sample Rates 32kHz – 96kHz
Recording S/N: Analog 91dB
Recording S/N: Digital Dub Mode Equal to Source
Recording S/N: Digital External Source Source –10dB
Recording Dynamic Range 91dB
Recording THD 0.005% / –85dB
Analog Input Sensitivity 330 mV RMS 47k
Ω
= 0dB
Digital Inputs (Direct Recording) 44.1kHz, ±100 ppm/min.
General
Power Requirement 120VAC/60Hz
Power Consumption 48 Watts
Dimensions
Width 17.3"/440mm
Height 4.4"/112mm
Depth 14.2"/363mm
Weight
13.2 lb/6 kg
SPECIFICATIONS ................................................... 2
COMPONENTS AND THEIR FUNCTIONS ............. 3
INTERNAL VIEW ..................................................... 6
DISASSEMBLY PROCEDURES ............................. 7
BLOCK DIAGRAM .................................................. 13
TROUBLESHOOTING GUIDE ................................ 28
TROUBLESHOOTING GUIDE
FOR CD-RW BOARD ............................................. 33 I/F Board<for Dragon, and Down Load> ................ 57
EXPLODED VIEW/PARTS LIST ............................ 60
CD-RECORD MACHANISM ................................... 62
SCHEMATIC DIAGRAMS ...................................... 63
PCB LAYOUT ......................................................... 69
WIRING DIAGRAM ................................................. 78
GENERAL UNIT PARTS LIST ............................... 79
PACKAGE .............................................................. 92