Set Block Diagram - JBL FLIP3 Service Manual

SET BLOCK DIAGRAM

Aux_in
BT
Antenna
Mic1
Charge
USB upgrade status
D+/D-
Input
Voltage
Detect
5V
Micro USB
1.8A/0.5A/
1A
32Mbi
t SPI
Audio
flash
detect
Audio
switch
BT Module(BM870)
(BT and MCU)
Control
Ba ery
chargingg
detect
Ba ery
Charger
MP2637
3.7V
3000mAH
5
LM13700/JRC1
3700
OP
OP
BA4510
BA4560
CSR8670
I2C
Boost
MPS
On/off
MP3428
switch
LDO
On/Off
3.3V
SD35
switch
BC8670
•
Power
Release
detect
/A ack
me
LM393
TI
Class D
TPA3130
Power key and
other keys
16 bit I2C
I/O
Expander
10V for Amp /lm13700
10V
On/off
switch
Audio Signal:
Power Signal:
Control Signal:
4ohm x2
8W x2
Power Led
JBL Link LED
BT led
V+/V- key
Ba ery
LEDs