Set Block Diagram - JBL Charge 3 Service Manual

SET BLOCK DIAGRAM

Aux IN port
Water Prove
ANT
Audio Switch
SD20
MICx1
Audio Signal:
Power Signal:
Control Signal:
USB
USB +
upgrade
Micro USB port
Water Prove
Battery
Charger
BQ24297BQ
USB 5V
24297
AC adapptor
5V/2.3A
I2S
Audio
detect
I2C
BT module
BM875HF3 with external
32MB flash
Power Button
GPIOGP
IOs
D+D DD
Battery
3.7V/6000mAh
SW
5
DAC
L&R
PCM5121
I2C
TCA1116
LEDs
I/O Expander
Buttons
Logic
SLG46140
DCDC DCDC boostboost
TPS61088 with SW
TPS61230 TPS2546
with SW
LDO 3.3V
ME6211
LDO 3.3V with SW
LDO 3.3V
ME6211
TI
OP
TI
Class D
NJM2740
TPA3118
2x10W
OP
NJM2740
NJM2740
x3PCS
* 3PCS
SW
5.15~11.7V for amplifier
Type A USB port
Water Prove
3.3V always on for
SLG46140
ME6211
3.3V for DAC and OP
3.3V I/O expander/BT
4ohm x2