Harman Kardon ONYX - Specifications

5-2 Trouble shooting Chart
Touch VOL kes do not work
Some touch keys
do not work
Go
No
Check regesters of I2C high pull is normal
Yes
Yes
check some LED is ok or not
Check I2C of connect touch and mcu
Replace the touch with another touch board
for Check the main board ok or not.
Check the component of XP18 weather weld
OK?
Yes
Harman Kardon
ONYX Service Manual
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