Harman Kardon ADAPT (serv.man2) Service Manual ▷ View online
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Page 18 of 26
1
AK7742
Bluetooth
ROM
BM830
GPIO
Key Buttons
BT_audio
I2S_Firecast
I2S_Output
Block Diagram of HK FCA-10
Aux in
Firecast Module
(NGFF connector)
USB 5V/1A
Adaptor as in
JBL Flip II
DC-DC
TPS2080
SW
+3.3V
AD+3.3V
Audio
Clock Gen
AK8142
I2C
Aux in
Sense
Aux in Sense
Aux Plug in Detect
LDO
TLV1117A
I/O expander
TCA6424A
DRV632
Line Driver
Aux Out
micro USB for
adaptor
adaptor
Microphone
MIC AMP
BT_3.3V
+5V
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2
F
ir
ecast
M
odul
e
(N
G
FF c
onne
c
tor
)
Main PCB Dimension
Aux in
Bluetooth
ROM
BM830
30mm
50m
m
21mm
13.
5m
m
Aux out
Micro USB
LDO
TLV1117A
AK7742
OP
75mm
75m
m
Button x2
Note :
1. 90mm x 65mm x
1. 90mm x 65mm x
22
mm
for Main PCB
assembly(
assembly(
22mm
include antenna gap to
pcb
pcb
)
2. 3 internal antenna
(similar to SB35, HK
Onyx). These antennas
need to stick to the top
or side of the adaptor.
Onyx). These antennas
need to stick to the top
or side of the adaptor.
3. External HK FY14
Adaptor 5V/1A USB
type used in JBL Flip II
type used in JBL Flip II
4. 2 Key button switch
5. LED on KEY/LED
5. LED on KEY/LED
board
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