DOWNLOAD Harman Kardon HD 755 (serv.man9) Service Manual ↓ Size: 2.63 MB | Pages: 65 in PDF or view online for FREE

Digital Output
Audio Outputs
Remote Control Output

Remote Control Input
AC Power Cord

2 3 1 5

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 AC Power Cord: Connect this plug to an AC 
outlet,  if the outlet is switch controlled, make
certain that the switch is in the ON position.

Audiio Outputs: Connect these jacks to the CD

audio inputs of your receiver, surround processor or

preamplifier.

  Digital Output: Connect this jack to the coaxial

digital input of an external digital-to-analog

converter for direct access to the digital signals of
HD750, DO NOT connect this jack to the standard
audio inputs of any device.

 Remote Control Input: Connect the out-
put of a remote infrared sensor or the remote
control output of another compatible Harman
Kardon product. This will enable the remote con-
trol system to operate even when the front panel
Remote Sensor is blocked. It will also allow
use of the HD750 with optional, external control
systems.

 Remote Control Output: Connect this
jack to the input of another compatible Harman
Kardon remote controlled device to have the 
remote sensor on the HD750 provide signals to
other products.

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Display Button
Numeric Controls
Clear Button
Search Buttons
Skip Buttons
Stop Button
Play Button
Program Button
Pause Button
Check Button
Time Button
Random Button
Repeat Button
A     B Button
Power On
Power Off
Open/ Close Button

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HD755

HD750 Preliminary Production Specification Version 0.1

  1. Power Consumption

Operating

18W; Standby <5W

 2. Power Super 230V AC 50Hz 

  3. Dimensions

440 x 130 x 386mm

  4. Product Outlook

Refer to attached diagram

  5. Remote Unit 

harman/kardon remote code

  6. Compliance Requirement

 i EMC EN55013, EN61000-3-2,

  EN61000-3-3, EN55022

ii. CE (LVD EN60065)

 iii. 

HDCD

  7. Sound Processor

HDCD

  8. CD Servo System

Digital Servo, Auto Alignment

Output Level 1KHz 0dB (no HDCD)

1.0 Vrms

+-1dB

Output Level 1KHz 0dB (HDCD output)

2.0Vrms 

+- 2dB

Frequency Response 20Hz~20KHz reference

+0-1dB

+0.5-1.5dB

THD 1KHz 0dB (30KHz Filter)

0.006%

0.01%

THD 1KHz 0dB (no any filter)

0.03%

0.08%

THD 20Hz~20KHz 0dB (30KHz Filter)

0.04%

0.05%

S/N 1KHz 0dB A-weighted (A Filter)

96dB

96dB

Dynamic Range

95dB

95dB

Channel Separation 1KHz 0dB(30KHz Filter)

94dB

90dB

Channel Balance

+-0.5dB

+-1.5dB

De-emphasis (5KHz,16KHz)

+-0.5dB

+-1.5dB

Maximum Headphone Output Level 1KHz 0dB

1.5Vp-p

+-0.2V

Frequency Response (20~20KHz)

+-1dB

+-1.5dB

THD 20~20KHz 0dB (30KHz Filter)

0.1%

0.2%

Black Dot TCD 725B 

1000um

600um

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HD750 Preliminary Production Specification

Black Dot TCD 725B 

1000um

600um

Interruption MCD-131

900um

600um

Finger print

75um

65um

Vertical Deviation MCD-151

0.92mm 

0.92mm

Eccentricity TCD 712

140um

140um

8cm test disc TCD 783

Last Track

Last Track

Access Time 1

st

 to last track YEDS18

4 sec

10 sec

 

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