OUTLINE The CD Encoder DA-7000A i s designed for converting CD-ROM data or music recorded on DIGITAL AUDIO Tapes (DAT) f o r p r o f e s s i o n a l use or U-matic VCR i n t o EFM signals based on the COMPACT DISC (CD) standards.
SPECIFICATIONS (1) Encode Method Conforms to the CD RED/YELLOW/ORANGE BOOK PART I I (November 1990). (2) Master Clock 8. 6436 MHz Internal/External switchable (3) EFM Output Symmetry adjusted EFM / Asymmesty EFM; 1 system each Level : 50 ohms TTL level output Connector: BNC-R (4) Data Input As AES/EBU D i g i t a l Audio Interface Format Input method...
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(8) RS-422 Communication Terminal Connector : 9-pin D-Sub Connector (9) GP-IB Control Governing standard : IEEE-488-1978 Interface functions : SHI, AH1, 16, L3, SRI, DC0 DTO, CO (10) Dimensions : EIA133 133 (H) x 428 (W) x 415 (D) m m (11) Weight : Approximately 10 kg (basic CD Encoder unit alone) (12) Power Supply...
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® FS OUT terminal 44. 1 KHz output t e r m i n a l . I n the case of a CD-WO system, connect t h i s terminal with the CD Writer's FS IN terminal. E. START IN terminal Input terminal for use when the encoder i s part of a C D - W O system.
® C D - W O system u t i l i z i n g DAT for professional use. DIGITAL AUDIO N. EFM C D - W O ENCODER WRITER FOSTEX E. START DD-7200A DA-7000A D-20 GP-IB RS-422 PC-9801...
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C D - W O system u t i l i z i n g U-matic VCR W O R D SYNC N. EFM C D - W O PROCESSOR DEC CHI WRITER ENCODER SONY DEC CH2 SONY E. START DD-7200A DA-7000A DMR-4000 PCM-1630 ~7fT GP-IB RS-422 PC-9801...
GP-IB OPERATION General Command Format The unit's commands consist of a master part and a parameter part as shown below. The master part c o n s i s t s of one alphabetic l e t t e r and one cipher between 0 - 9 .
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H L Command Operation [ E l ] Command This command has the following forms. [ E 1 S 0 0 ] Input data select command (Function) Selects the input data. (Data input terminals on the rear panel). (Command format) E 1 S 0 0 ! N i N FUNCTION To input SDIF format data...
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[ E 1 S 0 2 ] Symmetry Setting Command (Function) Command to carry out the symmetry s e t t i n g . (Command format) E 1 S 0 2 ! N i N Ni= 0 or 1 ( P o l a r i t y of the EFM output i s reversed.) = 0 - 6 (The delay of the EFM output i s switched.
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[ E 2 S 1 0 ] VCR LOCATE Command (Function) Transports tape to specified time-defined position. (Command format) E 2 S 1 0 ! H I H I M I M I S I S I F I F I $ / H i o ~Fi i n d i c a t e s SMPTE time, minutes, seconds, frame number i n tens and single d i g i t s .
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[ E 6 S 0 4 ] Track Time Setting (Function) To s e t the time i n f o r m a t ion on each t r a c k . When t h i s setting has been completed, the encoder generates the TOC data based on the input value.
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5) M. STOP ( S 4 M i o M $ / ) Indicates the ending of the melody or data. T h i s also becomes the s t a r t time of the next track. In the case of normal cutting CD-WO u n i n t e r r u p t e d wr i t ing, use the P.
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[ E 6 S 1 0 ] START TIME OF LEAD-IN Setting (Function) Command for ORANGE BOOK PART I I Set the START TIME OF LEAD-IN of the SPECIAL FUNCTION read from the disc. (Command format) 1 0 ! M I O M I S I O S I F I F I $ / (Mio~Fi s i g n i f y minutes / seconds / frame number i n...
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[ E 6 S 1 3 ] PMA Data Setting (For FINALIZING) (Function) To read a l 1 PMA data from the d i s c to the encoder when FINA- LIZING i s c a r r i e d out. From these values the encoder c a l c u - lates thebeginning time of TOC and LEAD-OUT.
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® are for setting the MUTING taking place at the location where writing s t a r t s in the case of INCREMENTAL WRITING. FUNCTION MUTING OFF MUTING takes places only at the sub- code frame part indicated by the x ( x = 0 ~ 9) Recording s t a r t frame (ATIME frame s p e c i f i e d by P.
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Recording s t a r t frame (ATIME frame specified by P. STOP) Subcode frame MUTING X+l frame (Remark) When the power i s f i r s t turned ON, Ni ~ values are a l l set to 0. [ E 7 ] Command The E7Sxx command can be used to set up and then s t a r t subcode sending.
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[ E 7 S 1 4 ] Setup Command for Sending of UNINTERRUPTED WRITING Subcode. (Function) Command for ORANGE BOOK PART I I Sends subcode when UNINTERRUPTED WRITING should take place. (Command format) E7S14!/ [ E 7 S 1 5 ] Setup Command for Sending of INCREMENTAL WRITING (No LEAD-OUT) Subcode.
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] Command (Function) To enabel/disable SRQ (Service Request) (Command format) Disables SRQ Enables SRQ (Remark) When the power i s f i r s t switched ON, the s e t t i n g i s SRQ disabled state. SRQ Value Factors that cause SRQ (HEX)
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[ J n ] Command (Function) To set up the s e t t i n g mode (Command format) Function Command Undefined Before using E commands, i t i s necessary to send t h i s command. [ L n ] Command (Function) To select data for output (Command format)
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• Output format: S 1 0 Data on 1 program c o n s i s t s of 8 l e t t e r s from Ci ~ Fi, Ci, C i n d i c a t e the time change point code; Mio ~ Fi i n d i c a t e time (minutes, seconds, f r a m e ) .
® System construct ion The following kind of system construction i s imagined. CD Writer CD Encoder Data output N. EFM equipment DD-7200A DA-7000A (U-matic VCR and PCM proc E. START essor etc. ) GP-IB GP-IB Controller Program Construct ion •...
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START INPUT DATA SELECT C O M M A N D Note 1 SUBCODE GENERATION METHOD SETTING (START/STOP MODE SELECTION) New disc Read the new special function code from disc. Note 2 START TIME OF LEAD-IN SETTING FINALIZING UNINTERRUPTED INCREMENTAL WRITING WRITING WRITING...
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UNINTERRUPTED INCREMENTAL WRITING WRITING PCA WRITING PCA WRITING INCREMENTAL SETTING FIRST TRACK NUMBER SETTING FIRST TRACK NUMBER WRITING SETTING TRACK TIME SETTING TRACK TIME SETTING CONTROL BIT Note 3 SETTING CONTROL BIT SET THE WRITER TO READY STATE E. START - L level SET THE WRITER TO READY STATE INCREMENTAL WRITING E.START = L level...
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C PCA WRITING FINALIZING Note 5 SETTING PARTITION NUMBER PCA WRITING SET THE WRITER TO READY STATE LEAD-IN READ PMA FROM DISC E. START = L level Writing PMA SETTING PCM WRITING SUBCODE SENDING (FINALIZING) SET UP C O M M A N D LEAD-IN WRITING SUBCODE SENDING SET UP C O M M A N D "PREPARATION...
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Note 4: The DA-7000A receives the subcode sending setup command, completes the i n t e r n a l p r o c e s s i n g and d i s p l a y s SRQ when the subcode sending setup can be done.
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A product of KENWOOD CORPORATION 1 7 - 5 , 2 - c h o m e , S h i b u y a , Sh i b u y a - k u , T o k y o...
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