DOWNLOAD Harman Kardon BDS 580S (serv.man2) Service Manual ↓ Size: 7.52 MB | Pages: 77 in PDF or view online for FREE

Model
BDS 580S (serv.man2)
Pages
77
Size
7.52 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
bds-580s-sm2.pdf
Date
PREV: Harman Kardon BDS 580S Service Manual

Harman Kardon BDS 580S (serv.man2) Service Manual ▷ View online

5-5                             Trouble shooting Chart 
5.1/2.1 channel no audio output 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Reconnect well
 
check the system weather is 
headphone mode or not, pull 
out the 6pin cable XP26 from 
USB to Main board 
Replace the USB board
 
Yes 
No 
Go 
Check the 10pin/4pin cable is 
connect well from Main board to 
AV board 
 
5.1/2.1 channel no audio 
output
 
Yes  
Replace the Main board 
No  
Check +32V at XP27 on 
Main board is OK
 
Yes 
Refer to Power supply board 
Check XP27 is short to 
GND 
No  
Replace the Main board 
Yes  
No  
5-6                             Trouble shooting Chart 
BD/DVD/CD no audio output 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
BD/DVD/CD no audio 
output 
Go 
Check the audio of 
COAXIAL mode is OK 
Yes 
No
Next  acting as the problem 
5.1/2.1 
channel no audio output 
Check HDMI audio is ok 
Yes 
Replace the Main Board
 
No
Replace the Main Board
 
5-7                             Trouble shooting Chart 
Tuner FM does not work 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Tuner FM does not work 
Go 
Check the DVD mode is 
OK,audio output is ok 
Yes 
Check Tuner module 
pin5 supply voltage is 
+3.3V  
Replace the Main board
 
No
Check Main board tuner voltage supply 
circuit.
 
No
Change the Tuner module
 
No
Check Tuner module 
pin7,pin8,L/R output 
Yes 
Yes 
Check the U203  is 
working normal
 
No
Yes 
Replace U203 
Replace Main Board 
5-8                             Trouble shooting Chart 
AUX in does not work 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
AUX in does not 
work 
Go 
Check the DVD mode is 
OK,audio output is ok 
 
No 
Replace the Main board
 
Check the Main board 
U203 AK5367 PIN2,PIN3, 
PIN6,PIN7 L/R signal input 
Yes 
Check the main board R221—R224 
and C284,C286,C288,C290 
No 
Yes 
Replace U203  AK5367
 
Check U203 
AK5367 is broken. 
 
Check the U28 
 
 
No 
Yes 
Check the U203 
AK5367 
PIN30,VDD+5V, 
 
Check the main board U203 
power supply circuit 
No 
Yes 
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