Read Harman Kardon SB 35 Sabre (serv.man5) Service Manual online
5-6 Trouble shooting Chart
AUX in does not work
AUX in does not
work
Go
No
Check the power supply
and
Replace U724 in aux-in board
Yes
Replace 6Pin line in main board
No
Yes
Check the voltage, clock and data of
U716 and U29 in main board
Replace U722 and U723
No
Yes
Check voltage at U722 and U723 PIN4:16V
in aux-in Board whether normal or not
in aux-in Board whether normal or not
Check 6PIN connector whether normal or
not
Check the input signal of U722 U723
in the Aux-In board whether normal
or not
in the Aux-In board whether normal
or not
Check the connector between Aux-In
board and main board
whether normal or not
Fix the connector
Yes
No
Harman Kardon
SB35 SABRE Service Manual
Page 10 of 43
Click on the first or last page to see other SB 35 Sabre (serv.man5) service manuals if exist.