DOWNLOAD Harman Kardon BDS 270 Service Manual ↓ Size: 12.84 MB | Pages: 90 in PDF or view online for FREE

32

Specifications

continuous average power, stereo model:

65 watts per channel, 20Hz – 20kHz, @ <0.1% tHD, both channels driven into 6 ohms

Multichannel power (BDS 570 only):

65 watts per channel, 20Hz – 20kHz, @ <0.1% tHD, into 6 ohms

Input sensitivity/impedance (line inputs):

250mV/46k ohms

Signal-to-noise ratio (IHf-a):

–90dB

frequency response @ 1W (±0.5dB): 

20Hz – 20kHz

Slew rate:

40V/µsec

frequency range:

87.5MHz – 108.0MHz (uS and eu)

usable sensitivity IHf:

>14dBf

Signal-to-noise ratio (mono/stereo):

–60dB/–55dB

Distortion (mono/stereo):

0.3%/0.5%

Stereo separation:

–45dB @ 1kHz

Image rejection:

–70dB

If rejection:

–80dB

Supported disc formats:

5-inch (12cm) or 3-inch (8cm) BD-Video (single-layer or double-layer), DVD-Video, DVD+r/+rW, 

DVD-r/-rW, cDDa (cD digital audio), cD-r/rW discs

region code (BD/DVD):

a/1 (uSa); B/2 (eu)

audio formats:

Dolby Digital, Dolby Digital plus, Dolby trueHD, DtS Digital, DtS-HD High resolution audio,  

DtS-HD Master audio, pcM, WMa (DrM-free version only): WMa9, cBr @ 192kbps, VBr @ 

355kbps; Mp3: 32kbps – 320kbps bitrates, including variable-bitrate encoding

Still-image format:

Jpeg

Video signal system:

ntSc (uSa) or paL (eu)

frequency response:

20Hz – 20kHz ±0.5dB

Signal-to-noise ratio:

–90dB (a-weighted)

Dynamic range:

90dB (16-bit)

tHD @ 1kHz (DVD/cD):

0.1%

Wow & flutter:

Below measurable limits

television format:

ntSc or paL (selectable)

HDMI version:

v.1.4a with 3-D and 30/36-bit Deep color

power requirement:

110 – 240V ac, 50/60Hz

power consumption:

130W maximum (BDS 570), 90W maximum (BDS 270); <1W standby

Dimensions (H x W x D):

4" x 15-25/32" x 10-1/4" (102mm x 401mm x 260mm) 

Weight:

14.3 lb (6.5kg) (BDS 570); 14 lb (6.4kg) (BDS 270)

Depth measurement does not include terminal connections. Height measurement includes feet and chassis.

BDS 270/BDS 570

harman/kardon

BDS 270 + 570 Service Manual

Page 33 of 90

HarMan consumer, Inc. 
8500 Balboa Boulevard, northridge, ca 91329 uSa 
516.255.4545 (uSa only)

Made in p.r.c. 

© 2011 HarMan International Industries, Incorporated. all rights reserved.

Harman kardon is a trademark of HarMan International Industries, Incorporated, registered in the united States and/or other countries. 
ezSet/eQ is a trademark of HarMan International Industries, Incorporated. Blu-ray Disc and BD-Live are trademarks of the Blu-ray 
Disc association. DIVx

声明：aBout DIVx VIDeo: Divx

®

 is a digital video format created by Divx, LLc, a subsidiary of rovi corporation. 

this is an official Divx certified

®

 device that plays Divx video. Visit divx.com for more information and software tools to convert your 

files into Divx video. aBout DIVx

®

 VIDeo-on-DeManD: this Divx certified

®

 device must be registered in order to play purchased Divx 

Video-on-Demand (VoD) movies. to obtain your registration code, locate the Divx VoD section in your device setup menu. go to vod.
divx.com for more information on how to complete your registration. Divx

®

, Divx certified

®

 and associated logos are trademarks of 

rovi corporation or its subsidiaries and are used under license. Divx certified

®

 to play Divx

®

 video, including premium content. DoLBy 

DIgItaL pLuS true-HD

声明： Manufactured under license from Dolby Laboratories. Dolby and the double-D symbol are registered 

trademarks  of  Dolby  Laboratories.  DtS  DIgItaL  SurrounD

声明：  Manufactured  under  license  under  u.S.  patent  #  s:  5,956,674; 

5,974,380; 6,487,535 & other u.S. and worldwide patents issued & pending. DtS, the Symbol and DtS and the Symbol together are 
registered trademarks, and DtS-HD, DtS-HD Master audio, DtS Digital Surround and the DtS logos are trademarks, of DtS, Inc. product 
includes  software.  ©  DtS,  Inc. all  rights  reserved.  HDMI,  the  HDMI  logo,  and  High-Definition  Multimedia  Interface  are  registered 
trademarks of HDMI Licensing LLc in the united States and other countries. iphone and ipod are trademarks of apple Inc., registered in 
the u.S. and other countries. ipod and iphone not included. Java, Java powered and the Java Steaming coffee cup logo are trademarks 
or registered trademarks of Sun Microsystems, Inc., or its subsidiaries in the united States and other countries. Microsoft, Windows and 
Windows Media are registered trademarks of Microsoft corporation in the united States and/or other countries. WMa (Windows Media 
audio) is a proprietary file format developed by Microsoft. this item incorporates copy-protection technology that is protected by u.S. 
patents and other intellectual-property rights of rovi corporation. reverse engineering and disassembly are prohibited.

features, specifications and appearance are subject to change without notice.

part no. 950-0364-001

www.harmankardon.com

harman/kardon

BDS 270 + 570 Service Manual

Page 34 of 90

1) Power on and press "SETTINGS" button and ‘Left’ button on the remote control to check the SW 

version info . 

2) Select an

d match upgrade package by the SW version info, for example , 

BDS2

70_EU VX.XX.XX, you must select the package HK_BDS270_EU_VX.XX.XX   

3) Unzip the package

, copy the ‘UPG’ folder to the root folder on an USB disc 

OR
4) Start the CD Burning software and create a new CD project (Data Disc) . 

5) Burn the UPG folder onto a blank CDR. 

1)  

Plug in the USB stick mentioned in Preparation step 3)

2)

Power on and press "SETTINGS" button

 to open the Settings menu.

3) 

  Navigate to General Settings-> ‘System’ -> System Upgrade -> USB.

4)   

 Press ‘OK” to start upgrade. 

5) 

  Unit shuts down when upgrade successful    (about 2Min). 

1)   

 Insert the upgrade CD. 

2)

Power on and press "SETTINGS" button, invoke the Settings menu 

3)   

 Navigate to General Settins-> ‘System’ -> System Upgrade -> Disc 

4)   

 Press ‘OK” to start upgrade. 

5)   

Unit shuts down when upgrade successful    (about 5Min).

1,press "SETTINGS" button and ‘Left’ button on the remote control to check the new SW version info 

and confirm the upgrading. 

harman/kardon

BDS 270 + 570 Service Manual

Page 35 of 90

                                                    Trouble shooting Chart 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
                                                                                                     
                                                                                                                 
 
                                                                                                               
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 

power on led doesn't work   

GO 

Switch 

performance 

check 

OK 

Check  the c able  XS603  is 
connect  well  to po wer  board 
CN501

 

change switch

 

NG

Reconnect the cable

NG

Refer to Power supply board part

 

NG

Check+5V,+12V,+5VSTB   
voltage on the power and 
front board

 

OK 

OK 

Replace the LED610,LED611

 

 

Check  the po wer  on led  
control circuit is OK

 

 

Replace the FB

NG

OK 

harman/kardon

BDS 270 + 570 Service Manual

Page 36 of 90