Read Harman Kardon SB 35 Sabre (serv.man5) Service Manual online
5-3 Trouble shooting Chart
Remote control does not work
Remote control
does not work
Go
No
Replace the battery for remote
control
Yes
Check the IR_IN net in LCD Board to
Main Board U21 Pin26
No
Replace 24Pin FFC line
Check battery of remote control whether
exhausted or not.
Check power supply of IR3 on LCD Board
whether normal or not , Check between the
power supply of IR3 in Lcd board and XP206
Pin20:
+3.3V_STB in main board
Replace IR3 in lcd board
Yes
Yes
Replace 24Pin FFC line
No
Harman Kardon
SB35 SABRE Service Manual
Page 7 of 43
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