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1、The Harman Kardon Model CDR2 Dual-Tray CD-R/CD-RW Recorder/Player T Technical Manualechnical Manual harman/kardon 250 Crossways Park Drive, Woodbury, New York 11797 1999 Harman Kardon, Incorporated Part #3828R-B004A RadioFans.CN - 2 - CONTENTS SPECIFICATIONS Signal Format Playback Sampling Frequency
2、 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 Headphone Outpu
3、t 1V RMS/32 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
4、 = 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 PROCEDURE
5、S .7 BLOCK DIAGRAM .13 TROUBLESHOOTING GUIDE.28 TROUBLESHOOTING GUIDE FOR CD-RW BOARD .33 I/F Board .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 RadioFans.CN - 3 - COMPONENTS AND THEIR FUNCTI
6、ONS GFRONT PANEL GREAR PANEL Play (CDP)-Deck Analog Output ecord (CDR)-Deck Analog Output Record (CDR)-Deck Analog Input Play (CDP)-Deck Coaxial-Digital Output Record (CDR)-Deck Coaxial-Digital Output Record (CDR)-Deck Coaxial-Digital Input Record (CDR)-Deck Optical-Digital Input Record (CDR)-Deck O
7、ptical-Digital Output Play (CDP)-Deck Optical-DIgital Output Remote IR Input Remote IR Output AC Power Cord 11 12 RadioFans.CN - 4 - Power Switch : Press this switch to apply power to the CDR 2. When the unit is firstturned on, the Status-Mode Indicatorsurrounding the switch will turn green. Once th
8、e unit has been turned on with this switch, it may be operated from either the front panel or remote control. Press the switch again to turn the unit completely off. Status-Mode Indicator : When the CDR 2 is in the ON mode, this indicator will glow green. When the unit has been placed in the Standby
9、 mode by pressing the Power-Off but- ton 32 on the remote, the indicator will glow amber, indicating that the unit is still connected to the AC main supply and is ready to be turned on from the remote control. Play Deck : This disc deck is used to play back conventional CD discs and CD-R or CD-RW di
10、scs that have been finalized. Headphone Jack : Connect standard head-phones to this jack for private listening. Headphone Level Control : Turn this control to adjust the volume level to the head-phones. Note that the use of this control will not change the analog output levels at the rear-panel audi
11、o outputs , . Digital Input : This coaxial digital input may be used to connect a portable digital audio player to the CDR 2 for digital recording. When an active digital signal is connected to both the front- and rear-panel coaxial inputs, the source connected to the front-panel input will be selec
12、ted for recording. Play-Deck Open : Press this button to open the Play Deck . Record Button : Press this button to begin the recording process. CD Sync : Press this button once to begin an automated recording of a single track from an external CD player when a digital connection is used. Press it tw
13、ice to begin automated recording of an entire disc. Dubbing : Press this button to begin the process of making a complete copy of the disc in the Play Deck to a CD-R or CD-RW disc in the Record Deck . Erase : Press this button to erase one or more tracks or the entire contents of an unfi-nalized CD-
14、RW disc. When a CD-RW disc has already been finalized you may erase the entire disc or you may TOC nfinalize” the disc by erasing the TOC data. Finalize : Press this button when a record-ing is complete to initiate the finalization process. The Play/Select Buttonmust be pressed within three seconds
15、to activate finalization. Until this button is pressed and the finalization process is complete, CD-R discs may not be played on conventional CD machines. Speed : Press this button to select the recording speed for internal dubs. Record-Deck Open : Press this button to open the Record Deck . Record
16、Deck : This Disc Deck is used to play back CD, CD-R and CD-RW discs; it is also used for recording CDs Analog-Record Level Control : The con-trol is used to adjust the input level when making recordings from analog sources such as cas-settes, or when CDs are recorded in an analog mode. Record-Deck S
17、top : Press this button to stop the CD in the Record Deck. Record-Deck Play/Select : This button has two functions. It may be pressed when a standard CD is in the Record Deck to put the machine in play, or it may be used to enter a selection or start certain record functions. Record-Deck Pause : Whe
18、n the Record Deck is in the Play mode, pressing this button will pause the disc. If the disc has previously been paused, pressing this button will restart the playback. Record-Deck Next : This button has two functions. When a disc is playing in the Record Deck , press and hold this button to play th
19、e disc in a fast-forward mode to quickly locate a desired passage. At any time, tapping the but-ton and quickly releasing it will move to the next track on a disc in play, or enter the track for programming or play when the disc is stopped. Once a track is entered, it may be played by simply pressin
20、g the Play button . Record Deck Previous : This button has two functions. When a disc is playing in the Record Deck , press and hold this button to play the disc in a fast reverse mode to quickly locate a desired passage. At any time, tapping the button and quickly releasing it will move to the begi
21、nning of the current track, and the next press will move to the previous track. When a disc is stopped, each press will move back one for programming or play when the disc is stopped. Once a track is entered, it may be played by simply pressing the Play button . Input Select : Press this button to s
22、elect the input source (analog, digital coax or digital optical) for recording. Record-Deck Display Select : Press this button to cycle through the time display options for the Record Deck. Information Display : The indicators in the Information Display provide status reports on the operation of the
23、 CDR 2. Remote Sensor : The IR sensor that receives the commands from the remote control is behind this area. Do not cover or obscure this part of the front panel to avoid any malfunction with the remote. GFRONT PANEL 1 2 2 3 4 5 6 7 8 9 10 11 15 12 18 13 14 15 15 18 18 15 15 16 17 18 19 20 21 22 23
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