DOWNLOAD Harman Kardon HD 970 (serv.man9) Service Manual ↓ Size: 9.95 MB | Pages: 36 in PDF or view online for FREE

Model
HD 970 (serv.man9)
Pages
36
Size
9.95 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hd-970-sm9.pdf
Date

Harman Kardon HD 970 (serv.man9) Service Manual ▷ View online

HD970 / HD970B /
HD970 Limited Edition
CD Player
SERVICE MANUAL
Power for the Digital Revolution
®
Please note that four versions of HD970 exist:
HD970 Silver: mk1
                       mk2
HD970 Black: Limited Edition, same as Silver mk1 except external parts
                       Mk 2, same as Silver mk2 except external parts
The differences between mk1 and mk2 versions are not apparent to the end-user.
INDEX 
 
Harman/Kardon  
Harman Consumer Group International  
 
HD970/230 
 
 
 
 
Specification………………………………………………………………..Page 
3
Software download procedure (Loader)........................................................Page     4
Software download procedure (Main bd)......................................................Page     5 
Exploded view ……………………………………………………………..Page  6 
Part list (Front)………………………………………………...…………....Page 7 
Part list (Display)……………………………………………………….......Page 8 
Part list (Connect bd)……………………………………………………….Page 9
Par
 
t list (Main)……………………………………………………………...Page    10 
IC pin out…….……………………………………………………………..Page 13
Schematics (connect bd)..………………………...………………………...Page 17 
Schematics (DAC and output stage)...……………………………………...Page 18 
Schematics (Digital IN and output).………………………………………...Page   19
Schematics (Main processor)..……………………………………………...Page 20
Schematics (Power supply).………………………………………………...Page    21
Schematics (Display)......…………………………………………………...Page    22 
Schematics (Front)..........…………………………………………………...Page 23
PCB drawing (connect bd)…………………………………………………..Page 24 
PCB drawing (Main top)……………...……………………………………..Page 25 
PCB drawing (Main bottom)..………...……………………………………..Page 26 
PCB drawing (Front).........…………………………………………………..Page 27 
PCB drawing (Display top).....………..……………………………………..Page 28 
PCB drawing (Display bottom)………………….…………………………..Page 29 
Packing and accessories …………………………………………………….Page    30 
 
 
 
Version 2, SN from 10361 
Version 1, SN up to 10360
Signal Format
Sampling Frequency
44.1kHz
D/A Conversion
Multi-Level Delta-Sigma 
Oversampling
8 Times (Digital Filter)
Discrete Analog Output Section
Error Correction
CIRC System
Frequency Response
20 Hz – 20 kHz +0/-1dB
Total Harmonic Distortion (THD)
<0.006% @1kHz
Dynamic Range
96 dB
Signal-to-Noise Ratio
98 dBA
Channel Separation
90 dB
Line-Output Level
1.0 V, 2.0 V with HDCD
General
Power Requirement
230V/50 Hz
Power Consumption
<10 Watts (On)
Dimensions
Height
110mm (5.1")
Width
440mm (17.3") 
Depth
325mm (15.2")
Weight
4.4 kg
Depth measurement includes knobs, buttons and connection jacks.
Height measurement includes feet and chassis.
All features and specifications are subject to change without notice.
Harman Kardon is a registered trademark, and
Power for the digital revolution is a trademark, of Harman Kardon, Inc.
 
Technical Specifications
250 Crossways Park Drive, Woodbury, New York 11797 
www.harmankardon.com
Harman Consumer International:
2, route de Tours, 72500 Château-du-Loir, France
© 1999 Harman Kardon, Incorporated 
Part #3828SND043A
 
 
harman/kardon
    
     Download Procedure 
 
HD970  
 
 
June 
05 
 
                               
                                                
 
 
 
 
 
 
 
 
                                 
 
 
 
  
To:  
harman/kardon 
Service 
Centers 
 
   Models: 
HD970/230  
 
Subject: 
FIRMWARE DOWNLOAD   
 
 
 
Item needed:  
CD-R disc, writer program/CD-R writer and two files include a txt file and a BIN file 
The BIN file contains the servo firmware and the txt help the unit to download the software.  
 
1.  Please add all the files to a blank CD-R as CD-ROM Mode 1 format.(standard) 
Caution:   If you make CD-R download disc as CD-ROM XA mode, new firmware will not be downloaded. 
 
2.  When your adding files to the blank CD-R, please do not change the file's name. 
 
3.  When you are ready to make a CD-R download disc, you should make CD-R session closed. That is, CD-R download 
disc must be a single session disc (finalized). Always write the CD-R in lowest speed possible. 
 
4.  Power HD970 on and make sure the unit is 100% functional before start any upgrade. 
 
5.  Eject the tray by OPEN /CLOSE and insert the CD-R 
 
6.  Close the tray with OPEN/CLOSE or pushing tray manually.  
 
7.  Wait until tray open itself. The display will show the status of the download. 
 
8.  Remove the disc. 
 
9.  Unplug the power cord 
 
10.  Plug the power cord, power HD970 on and ensure the units are working.  
 
11.  Upgrade done. 
 
 
 
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Harman Kardon HD 970 (serv.man9) Service Manual ▷ Download

  • DOWNLOAD Harman Kardon HD 970 (serv.man9) Service Manual ↓ Size: 9.95 MB | Pages: 36 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Harman Kardon HD 970 (serv.man9) in PDF for free, which will help you to disassemble, recover, fix and repair Harman Kardon HD 970 (serv.man9) Audio. Information contained in Harman Kardon HD 970 (serv.man9) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.