Huawei G510 Maintenance Manual page 58

Circuit Symbols
Signal Symbol
VREG_L19_2P85
VREG_RFRX1
VREG_RFTX
VREG_S3
VBAT
VREG_TCXO
TX_ON
TX_Q_P
TX_Q_M
TX_I_P
TX_I_M
TX_IREF
SSBDT_RTR6285A SSBI data cable
PRX_Q_P
PRX_Q_M
PRX_I_P
PRX_I_M
DRX_GPS_Q_P
DRX_GPS_Q_M
DRX_GPS_I_P
DRX_GPS_I_M
PA_ON0
2013-01-28
G510 Maintenance Manual V1.0
Description
Supplying power to the GPS
Supplying power to the RTR6285A
Supplying power to the RTR6285A
Supplying power to the RTR6285A
Supplying 3.7 V power to the Wi-Fi
and Bluetooth chip
RF switch power
Enabling control signals
Q signal of the transmit baseband
Q signal of the transmit baseband
I signal of the transmit baseband
I signal of the transmit baseband
Reference voltage of the RTR
transmission
I/Q signal of the primary receive
channel
I/Q signal of the primary receive
channel
I/Q signal of the primary receive
channel
I/Q signal of the primary receive
channel
I/Q signal of the secondary receive
channel.
I/Q signal of the secondary receive
channel.
I/Q signal of the secondary receive
channel.
I/Q signal of the secondary receive
channel
PA for controlling the WCDMA
2100 MHz frequency band
Huawei Confidential
INTERNAL
Reference Measurement
or Waveform
2.85 V
2.1 V
2.7 V
1.8 V
3.6 V
2.85 V
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
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