1

2

3

4

A

B

C

D

4

3

2

1

D

C

B

A

1

2

4

3

J2
PR-0084

C1
472P

C2
102P

L

1

M

P

Z

2

0

1

2

S

1

0

1

A

1

2

3

4

J1
CON4

GND

L4
10uH

MIC

C6
102P

C5
102P

PTT

KEY

L3
MPZ2012S101A

L2

MPZ2012S101A

BR9000-MIC-V3