Harman Kardon ONYX STUDIO 3 Service Manual ▷ View online
TECHNICAL SPECIFICATIONS
3
Software upgrade instruction
4
Preparation:
(1).
(1).
Windows 7 Ultimate
(2).Onyx3 adapter
(3).Micro USB line
(4).DFU file and HidDfuCmd.exe
(3).Micro USB line
(4).DFU file and HidDfuCmd.exe
firmware update steps:
(1).Onyx3 power on.
(2).Insert adapter.
(3).Connect Onyx with PC by micro USB.
(4).Press Volume‐ & Phone over 10 seconds. Then all LEDS will be off and device will be into
update mode.(If it’s the first time to update ,PC will install driver automatically. If succeeded,you
can find HID‐compliant device under somatology input device tag in PC device manager.)
(5).Double click *.bat to start updating.
(6).Wait for procedure completion.
(1).Onyx3 power on.
(2).Insert adapter.
(3).Connect Onyx with PC by micro USB.
(4).Press Volume‐ & Phone over 10 seconds. Then all LEDS will be off and device will be into
update mode.(If it’s the first time to update ,PC will install driver automatically. If succeeded,you
can find HID‐compliant device under somatology input device tag in PC device manager.)
(5).Double click *.bat to start updating.
(6).Wait for procedure completion.
Keys do not work
keys do not work
Go
No
Replace the old with the new KEY
board to the EUT working.
Yes
Replace the key
board
.
No
Yes
Check from main board the BAT_3V7
and VCC_3V3 power supply is
normal?
Check 10pin FFC cable (XP6) to main board
of connect yes or not.?
of connect yes or not.?
Instead of new 10pin line
Check KEY signal from BT module (U6)
in main board.
Yes
No
Replace the BT part or other load parts
Check the main board the
BT module
(U6)
other supply network load parts
(for example: BT_1.8V).
Yes
Replace PCBA for main board.
No
5-1
BT cannot work
BT can not work
Go
Replace the antenna
Check the connection for BT antenna
Replace the U6
Check the power supply of the BT (SYS_3V3,
VCC_BT,
VCC_BT,
BT_1.8V
)
Replace the PCBA for main board.
No
No
Yes
Yes
5-2
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