Hitachi DV-W1U specifications Chapter General Information

Page 5

CHAPTER 1

GENERAL INFORMATION

1. Specifications

General

Operating Laser ....................... Semi-conductor laser: Wave length 650nm (DVD)

 

................................................................................................ 780nm (CD,VCD)

 

Power supply ................................................................................... AC120V, 60Hz

 

Power consumption ......................................................................................... 27W

 

Stand-by power consumption ......................................................................... 3.5W

 

Weight ............................................................................................................ 4.8kg

 

Overall size .................................................................... 435(W)×330(D)×81(H)mm

 

Allowable operating temperature ........................................................ +5°C~+35°C

 

Allowable operating humidity ........................................ 15~75%(no condensation)

Component video output

Y output level ................................................................................. 1 Vp-p (75 ohm)

 

PB output level

NTSC ............................................................... 0.7 Vp-p (75 ohm)

 

 

 

PAL .............................................................. 0.698 Vp-p (75 ohm)

 

PR output level

NTSC ............................................................... 0.7 Vp-p (75 ohm)

 

 

 

PAL .............................................................. 0.698 Vp-p (75 ohm)

 

Output terminal ............................................................................................ pinj ack

S Video output terminal

Y output level ................................................................................. 1 Vp-p (75 ohm)

 

C output level

NTSC ............................................................ 0.286 Vp-p(75 ohm)

 

 

 

PAL .................................................................. 0.3 Vp-p (75 ohm)

 

Output terminal ........................................................................................ S terminal

Video output

Output level

1 Vp-p (synchronous when loaded at 75 ohm)

 

Output terminal ............................................................................................ pin jack

Audio output

OUTPUT level ............................................................... 200m Vrms (1kHz, -20dB)

 

Mixed 2ch OUTPUT ............................................................ 1 system (pin jack × 2)

 

5.1 ch OUTPUT ................................................................... 1 system (pin jack × 6)

 

Sound characteristics

 

 

 

 

 

 

 

 

 

 

 

 

Frequency characteristics

 

CD: 4Hz~20kHz (EIAJ)

 

 

 

 

 

DVD: 4Hz~22kHz (48k sampling)

 

 

 

 

 

4Hz~44kHz (96k sampling)

 

 

SN ratio

 

 

110dB

 

 

 

 

Dynamic range

 

100dB

 

 

 

 

Total harmonic distorion rate

 

0.003%

 

 

 

 

Wow fluttertics

 

Measurement limit less than

 

 

 

 

 

(±0.001% W.PEAK) (EIAJ)

 

 

 

 

 

 

 

 

Audio input

Input level ........................................................................ 200mVrms (1kHz,-20dB)

 

 

 

 

 

 

1 system (pin jack × 2)

Other terminals

Digital Audio output Optical/Coaxial

 

 

Coaxial terminal ............. 1

 

(DTS/AC-3/MPEG2, LPCM, OFF commutable)

Optical connector ........... 1

 

Digital Audio input optical/coaxial

 

 

Coaxial terminal ............. 1

 

(DTS/AC-3/MPEG2, LPCM, OFF commutable)

Optical connector ........... 1

Headphone output

Output level ................................................................................... 15 mW, 32 ohm

 

 

 

 

 

 

(mini jack)

Accessories

Remote control unit ............................................................................................... 1

 

signal "AA" batteries .............................................................................................. 2

 

AV cord .................................................................................................................. 1

 

Ferrite core ............................................................................................................ 1

Specification and exterior aspect of the model may be changed for improvements without advance notice.

1 - 1

Page 4 Page 6
Image 5
Page 4 Page 6
Contents DV-W1U Hitachi Sales Corporation Safety PrecautionsValue units used in parts list Contents Chapter General Information CD-R/RWCRD-RA1WO2 UL/CSA/FCCDVD/VCD/CD-DA CVD/SVCD/DVCD CD-R/CD-RW NtscAccessories Troubleshooting Audio Circuit Check IC1512 and IC1513 No Sound Are There SignalsBreakdown CRD-RA1 REC Standby Track noRecorder Drive Player DriveChapter S a S S E M B L Y Disassembly Procedure Diagrams JAK board and REG board DVD-ROM and DEC board P L O D E D E W Symbol Description Mechanical Parts List Electrical Parts ListElectrolytic 10UF Description Symbol Chip Resistor 56KOHM+-5% 0.1W Transformer DEC DeckCD-R DVD-ROMLCD Display Flhp LCD Display Flhp Schematic DiagramCDR Switch SW-CDR Schematic Diagram PG2201 Rear Jack JAK Schematic DiagramRegulator REG Regulator REG Schematic DiagramDECK-1 DEC DECK-1 DEC Schematic DiagramMpeg Decoder DECK-2 DECDEC Circuit Board SW-CDR Circuit Board Identification of Parts Location SW-DVD Circuit BoardJAK JAK Circuit Board Identification of Parts LocationIdentification of Parts Location IF, REG Circuit BoardsFlhp Flhp Circuit BoardBlock Diagram DV-W1U
Top Page Image Contents