LG KG330 Service Manual page 89

4. TROUBLE SHOOTING
4. Checking Tx I/Q
SDIO
4
U401 BQN
5
SI4210D BQP
6
BIN
7
BIP
8
XOUT
C420 C421 C422
27p 27p 27p
- 90 -
R415
820
C418
390p
R416
820
R417
820
C425
390p
R418
820
SDI
RXQN
RXQP
RXIN
RXIP
TXQN
TXQP
TXIN
TXIP