LG OK75 - Major Check Point Waveforms: Bluetooth CN504

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Only for training and service purposes.
7. BLUETOOTH (CN504)
B
BT_TX
BT_RX
BT_RST
BT_TX
BT_RX
BT_RST
BT_TX
BT_RX
BT_RST
Fig 7. BT_TX / BT_RX / BT_RST
27
25
26
26
27
25
CN504
1
SDA
2
SCL
3
GND
4
TXD
5
GND
6
RXD
7
RTS
8
CTS
9
RESET
10
VDD
C514
33pF
C522
33pF
NC
C512
100nF
C513
100pF
C515
100pF
C524
100pF
C532
100pF
C510
10uF
C509
100nF
C561
10uF
C508
10uF
DGND
DGND
L507
L506
L505
L508
L502
R5B1
4.7K
R5B2
4.7K
TP503
TP504
TP505
TP506
TP508
TP509
TP510
BTGND
TP502
TP501
3.3VA
3.3VA
BT_DAT
BT_TX
BT_RX
BT_RTS
BT_CTS
BT_RST
BT_ADC_SCL
BT Module<-> Main