Inch Hdd For Dz-Bd7Ha - Hitachi DZ-BD7HA Service Manual

Description of Operation > Description of Newly Adapted Technology
(3) Video recording/playback format
The table below shows the video recording/playback system that the BD format supports, and the
compatibility with DZ-BD7HA/BD70A. The DZ-BD7HA/BD70A cannot record a photo on a BD.
Format
BD-RE Ver. 3.0/ Format corresponding to the DVD-Video format in
BD-R Ver. 2.0 DVD formats
BDAV Format corresponding to the DVD-Video Recording
(BD-AV) format in DVD formats
(4) Audio recording/playback system
The table below shows the audio recording/playback system that the BD format supports, and the
compatibility with DZ-BD7HA/BD70A.
Format
Dolby Digital
dts (DTS)
Linear PCM
Dolby Digital Plus
Dolby TrueHD
DTS-HD

3-2-2 1.8-inch HDD for DZ-BD7HA

The DZ-BD7HA built-in HDD is a 1.8-inch HDD with 30 GB capacity produced by Samsung Elec-
tronics. It is not compatible with the 1.8-inch HDD mounted in DZ-HS500A.
(1) Specifi cations
Interface
Storage capacity
Number of disks
Number of heads
Disc rotation speed
Average seek time
Data transfer rate (max.)
Data buffer capacity
Noise
Power voltage
Power consumption (max.: at startup)
Impact
(applying time)
External dimensions (W×D×H)
Weight
Table 3-2-3 Formats of Video Recording/Playback on BD
Description
Table 3-2-4 Formats of Audio Recording/Playback on BD
Compatibility with DZ-BD7HA/BD70A
Recording/playback possible
Incompatible
Only playback possible
Incompatible
Table 3-2-5 HDD Specifi cations
Item
During idling (max.)
During seek (max)
During operation
During non-operation 1500 G (1 ms)
Recording/playback possible
Incompatible
Specifi cation
Ultra ATA66 compatible
30 GB
1
1
3600 rpm/minute
15 ms
100 Mb/s
192 KB
1.8 bels
2.4 bels
+3.3 V
1.1 W
600 G (2 ms)
Approx. 54 x 71 x 5 mm
Approx. 48 g
3 - 4
Compatibility with
DZ-BD7HA/BD70A
Remarks
BD option formats