JVC MC-R433U Service Manual

SERVICE MANUAL
This unit is the DVD-RAM/R drive designed specially for use with the JVC MC-8000 series CD/DVD Library.

SPECIFICATIONS

Interface
SCSI-2
Data transmission rate
Sustained (when the maximum sync transfer
rate of the host adapter is set to 20 Mbytes/s)
DVD-RAM 2.77 Mbytes/s (2X)
(Ver. 2.1: Single-sided 4.7 GB or double-sided 9.4 GB)
DVD-RAM 1.38 Mbytes/s (1X)
(Ver. 1.0: Single side 2.6 GB, read only)
DVD-R 2.77 Mbytes/s (2X max.) (write)
(Ver. 2.1: Single-sided 4.7 GB or double-sided 9.4 GB)
DVD-R 8.31 Mbytes/s (6X max.) (read)
(Ver. 2.1: Single-sided 4.7 GB or double-sided 9.4 GB)
DVD-ROM 10 Mbytes/s
(Single Layer, 7X max.: CAV)
CD-ROM 1.5 Mbytes/s to 4.8 Mbytes/s
(32X max.: CAV)
CD-R Max. 1.8 Mbytes/s (write)
(12X max.)
CD-RW Max. 1.2 Mbytes/s (write)
(8X max.)
Burst (when the maximum sync transfer rate of
the host adapter is set to 20 Mbytes/s)
Max. 8 Mbytes/s (async transfer)
Max. 10 Mbytes/s (sync transfer)
Average access time (1/3 stroke)
DVD-R (4.7 GB for General)
DVD-ROM (Single Layer)
DVD-RAM (4.7 GB)
DVD-RAM (2.6 GB)
CD-ROM
* The above values were measured using JVC's measure methods.
Buffer capacity 2 Mbytes
Additional write count (DVD-R for General, 4.7 GB)
500 times typical (when a disc and a drive are combined)
15 times typical
(when a disc and multiple drives are com bined)
100% recycled paper
DVD-RAM/R DRIVE
MC-R433U
Dimensions
Weight
Accessories
SCSI cable (with connector cap, 1 m length) ............... x 1
Clamp filter (with band) ................................... x 2
ROM ................................................................ x 3
Drive locking screw ......................................... x 2
Applicable discs
DVD-R 4.7 GB (Ver. 2.0 for General Use)
Recommended discs: Single-sided 4.7 GB
Matsushita Electric Corp.
Mitsubishi Kagaku Media Corp.
Hitachi Maxell Ltd.
TDK Corp.
Taiyo Yuden Co., Ltd.
Recommended discs: Double-sided 9.4 GB
Mitsubishi Kagaku Media Corp.
Hitachi Maxell Ltd.
DVD-R 3.95 GB (Ver. 1.0, Disc-at-once, read only)
DVD-ROM
DVD-RAM
Matsushita Electric Corp.
Hitachi Maxell Ltd.
DVD-RAM (Ver. 1.0, single-sided 2.6 GB, read only)
CD-ROM (Mode-1, Mode-2, etc.)
CD-R
: 145 ms Ricoh Company Ltd.
: 130 ms Mitsubishi Kagaku Media Corp.
: 185 ms Hitachi Maxell Ltd.
: 195 ms TDK Corp.
: 130 ms Taiyo Yuden Co., Ltd.
Mitsui Chemicals, Inc.
CD-RW
Ricoh Company Ltd.
Mitsubishi Kagaku Media Corp.
COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LTD.
R
171 mm(W) x 47.5 mm(H) x 240 mm(D)
1.5 kg
(Ver. 2.1, single-sided 4.7 GB, double-sided 9.4 GB)
Design and specifications are subject to change without notice.
MC-R433U
* Note 1 : It is recommended to write and
read the DVD-R, DVD-RAM, CD-R
and CD-RW discs using the drives
of the same model. If drives of dif-
ferent models are used in write
and read, discs of certain manu-
facturers or production lots may
not manifest the full performance.
* Note 2 : Only discs with a diameter of 120
mm are applicable.
* Note 3 : Use DVD-R, CD-R and CD-RW
discs that match the optimal writ-
ing speed. However, even if the
appropriate discs are used, an ad-
equate performance may not be
achieved depending on the disc
manufacturer or production lot
compatibility.
No. 6138
July 2003