Panasonic BL-C230A - I;O Board (Bottom View)

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BL-C230A
14.6. I/O Board (Bottom View)
TX+
TX-
RX-
RX+
FL901 FL902
C901
L901
L905
D909
C921
C918
R918 R919
R912
L914
L904
Q901
D906
R901
R903
C908
D914
Q904
C928
R902
R947
GND1
FG1
DC1
C905
C929
C912
Q905
D904
C916
C926C934
D908
C924
+3.3V
X901
BAT
C903 C906
C932
C931
PbF
PNLB1744Z -b
A
C930
C933
C925
R911
GND2
C907
R926
R925
C922
C923
C915
R920
C913
C911
L903
D905
IO_12V
IO_OUT
IO_IN2
IO_IN1
L912
Q902
D903
C909
C945
BT901
32KHz
BL-C230A IO BOARD