Harman kardon hd 400 service manual

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The Harman Kardon
MOdel HD4OO Manual 127A
COMPACT DISC PLAYER

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The following marks found in the parts list of this manual identify
the models as follows.

GB : North America area model

63 : North America area model Black version
(9 : General model

egg; : General model Black version

harman/kardon

240 Crosswavs Park West, Woodbury, N. V. 11797
1112-3152127A P-O78801 1500 Printed in Japan

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CLASS 1 LASER PRODUCT
Product complies with DHHS rules CFR subchapter J part
1040:10 at date of manufacture.

DANGER-invisible laser radiation when open and inter-
lock failed or defeated. Avoid direct exposure to the
beam.

CAUTION-use of all controls, adjustments or perform-
ance of procedures other than those specified herein may
result in hazardous radiation exposure.

Be Careful of the Laser Pickup

Although you cannot see it from the outside, a laser
pickup is located under the disc tray and a precision lens
is built in it.

Since the laser pickup, including the lens element, is
especially sensitive to dust, keep the disc tray closed
When not in use. Also do not put your hand inside the
unit.

CLASS 1

LASER PRODUCT

SPECIFICATIONS

System :Compact Disc Digital
Audio

Signal Detection :S-Beam Semiconductor
Laser

Error Correction
Sampling Frequency
Quantization

Channels

Frequency Response
Total Harmonic Distortion

:ClRC System
:88.2kHz

:16-bit

:2 Channel Stereo
:4Hz-20kHz i0.5dB
:0.03% (1kHz)

Dynamic Range :96dB
Signal-to-Noise Ratio :IOSdB

Adjustment of this unit requires following measuring
instruments and iigs.

O Oscilloscope (3 or more modes. 100MHz, X-Y input
possible) 1740A

oDistortion Meter 339A

oTest Disc:
EIAJ (:04

Channel Separation
Wow 8t Flutter
Line Output Level/Load
Impedance
Power Supply
U.S.A. and Canada models:AC 120V, 60Hz
General model :AC 220/240V, 50/60Hz
Power Consumption :15 Watts
Dimensions (W x H x D) :17-3/8" x 3-3/4" x 10-1/8"
(443 x 95 x 257 mm)
Weight :8.5lbs. 139kgl

:83dB (1 kHz)
:Immeasurable

:2.0V/10k Ohms

Specifications and components subject to change without notice.
Overall performance will be maintained or improved.

IMPORTANT

Before plugging the unit in, be sure to remove the
transportation screws on the bottom of the unit.

1. Place a cloth under the unit in order to prevent if from
being scratched.

2. Turn the unit upside down.

3. Remove the three transportation screws with a screw
driver, as shown in the illustration below.

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NOTE: Be sure to tighten screws by the reverse proce-
dure before transporting the unit.

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