Harman Kardon DVD 31 Preliminary Service Manual

harman kardon
Model
DVD 31
DVD/CD/CD-R/CD-RW/VCD MP3 Player
Preliminary Service Manual
- Contents -
SERVICE PRECAUTIONS………….……….……2
SPECIFICATIONS……………………….…..…….5
FRONT PANEL CONTROLS………….………….6
INFORMATION DISPLAY…………….…….…….7
REMOTE CONTROL………………………..…….8
REAR PANEL CONNECTIONS……………..….10
INSTALLATION/CONNECTIONS……….……….11
CONNECTIONS/SETUP……….…………..........14
BASIC TROUBLESHOOTING GUIDE….…..….20
RESET INSTRUCTIONS………………………...20
EXPLODED VIEW.…………………………….…21
EXPLODED VIEW PARTS LIST.…………… …22
BULLETIN # HK2004-003……………………….23
MECHANICAL PARTS LIST…………………….25
ELECTRICAL PARTS LIST………….………….27
PCB DRAWINGS…………………………………36
SEMICONDUCTOR PINOUTS………………….49
BLOCK DIAGRAM.……………..……………..…52
SYSTEM CONFIGURATION SPECS………….53
SCHEMATICS…………………………..………..54
PACKAGE…………..………………..…….……..67
harman/kardon, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797

Harman Kardon DVD 31 Specifications

Video Output

Composite Video Output	1V p-p/75 ohms, sync negative polarity
S-Video Output Y/Luminance	1V p-p/75 ohms, sync negative polarity
S-Video Output C/Chrominance	0.286V p-p
Component Video Output Y	1V p-p/75 ohms, sync negative polarity
Component Video Output Pr	0.7V p-p/75 ohms
Component Video Output Pb	0.7V p-p/75 ohms

Audio Output

Analog Audio Output	2V rms max
Frequency Response DVD (Linear PCM 48kHz)	2Hz – 22kHz +0/–0.5dB
Frequency Response DVD (Linear PCM 96kHz)	2Hz – 44kHz +0/–0.5dB
Frequency Response CD	2Hz – 20kHz +0/–0.5dB
Signal/Noise Ratio (SNR)	105dB (A-weighted)
Dynamic Range DVD (18-bit)	100dB
Dynamic Range DVD (20-bit)	105dB
Dynamic Range CD/DVD	96dB (16-bit)
THD/1kHz DVD/CD	0.0025%

Power

AC Power	100–240VAC/50–60Hz
Power Consumption (On/Standby)	2 Watts
Power Consumption (Max)	20 Watts

Weight and Dimensions

Dimensions (W x H x D)	17-3/10" x 1-15/16" x 12" (440mm x 49mm x 330mm)
Weight	7.3 lb (3.3kg)