Read Harman Kardon ONYX MINI Service Manual online
HK Onyx Studio Mini Block Diagram (Reference)
TI
ANT
TI
ClassD
TPA3130
2x8W
Audio
detect
L&R
I2S
DAC
PCM5121
I2C
AuxͲINport
4ohm x2
BTmodule
BM970H
CSR8670+LNA
Noexternalflash
MICx1
TCA1116
I/OExpander
LEDs
PowerButton
OPNJM2740or
BA4510*3PCS
Buttons
GPIO
AudioSwitch
SD20
I2C
Audio Signal:
Power Signal:
Control Signal:
USB D+ DͲ
D
C
Detect
Logic
SLG46140
GPIOs
TT
Detect
MicroUSBport
5.15~11.7Vforamplifier
USBD+D
upgrade
upgrade
Battery
Charger
BQ24297
D
SW
DCͲDCboost
TPS61088withSW
BA
T
Battery
3.7V/3000mAh
ACadaptor
3.3Valwaysonfor
SLG46140
SLG46140
USB5V
BQ24297
LDOͲ3.3VwithSW
SGM2306
3.3VforDACandOP
LDOͲ3.3V
SGM2306
SW
2
HARMAN INTERNATIONAL. CONFIDENTIAL. COPYRIGHT 2014.
3.3VI/Oexpander/BT
p
5V/2.3A
LDOͲ3.3V
SGM2306
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