Block Diagram

1 2 3 4 5 6
A
B
C
D
654321
D
C
B
A
Title
Number RevisionSize
B
Date: 13-Dec-2019 Sheet of
File: E:\
工工工工 \PCB\AB53XX 2019.DDB Drawn By:
AB5357A
26MHz
ANT
BT-RF
VBAT
Charge
KEY Touch input
MIC
2402MHZ--2480MHZ