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CIRCUIT
WAVEFORM
LGE Internal Use Only
HS_JACK_DET
X100
26MHz
BT_UART_RX
4
3
BT_UART_TX
1
2
DSX321G-26M
Connect GND plane directly
1 pin
1 pin
Figure 4.3.2
Figure 4.3.3
H10 USIF2_TXD_MTSR
SPI_MOSI
J9
SPI_MISO
USIF2_RXD_MRST
H9
USIF2_RTS_N
J10
SPI_INT
USIF2_CTS_N
A4
UART_TX
USIF1_TXD_MTSR
B5
UART_RX
USIF1_RXD_MRST
A5
USIF1_RTS_N
B4
USIF1_CTS_N
K13
USB_DP
DPLUS
K14
USB_DM
DMINUS
B13
XOX
A13
XO
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4. TROUBLE SHOOTING
Only for training and service purposes
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