Block Diagram

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
AB5337B
MINI
Y1
EARPHONE
26MHZ
BTANT
BAT
MIC
1
2
S2
POWER
S1
FF/V+
TP7
3.7V
12
S3
FB/V-

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