HK 970 (serv.man12) - Harman Kardon Audio Technical Bulletin (repair manual)

hk 970 (serv.man12) technical bulletin
Model
HK 970 (serv.man12)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
57.26 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
Audio
File
hk-970-sm12.pdf
Date

Read Harman Kardon HK 970 (serv.man12) Technical Bulletin online

 
 
harman/kardon
    
         Service Bulletin 
 
HK970/230 
 
 
       Okt 05 
 
                               
                                                
 
 
Service bulletin # HK2005-001 
 
 
 
 
 
                                 
 
 
 
  
To: 
 
All harman/kardon Service Centers 
 
   Models: 
HK970/230 
 
Subject: 
Speaker 1 is switched off after St-by.   
 
 
 
 
The front processor may in some cases loss speaker1 memory to avoid this do following.  
 
Action:                Exchange MCU front processor 
 
 
Parts needed:   4148-701093-400, I.C HT48R70A-1 48 PIN SSOP HOLTEK SOFTWARE-D 
 
Location No:  
U301 MCU FRONT BOARD
 
 
 
 
 
Model# 
Serial number of change 
Status 
Action 
HK970/230 
YC0016-01001
 
U301 may fail 
See above bulletin 
HK970/230 
YC0016-04955
 
modified in production 
None required 
HK970BK/230 
YC0017-01001  
 
modified in production 
None required 
 
 
 
Display

Download Harman Kardon HK 970 (serv.man12) Technical Bulletin

Here you can read online and download Harman Kardon HK 970 (serv.man12) Technical Bulletin in PDF. HK 970 (serv.man12) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Harman Kardon HK 970 (serv.man12) Audio. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.