Motorola APX 2000 - Page 879

Schematics, Boards Overlays, and Parts Lists: Transceiver (RF) Boards: VHF (84012618001) 8-33
Figure 8-5. Receiver Front End Circuit
IF302M20
IF303M20
IN
IN
R313M20R312M20
Q304M20
E302M20
DIG_CTRL_RXV_A
DC_LIN_RX_VHF_LNA_D
DC_LIN_RX_VHF_LNA_C
DIG_CTRL_RXV
DC_LIN_1_8V_A
DC_LIN_RX_VHF_LNA_E
DC_LIN_RX_VHF_LNA_A
22K
22K
R311M20
R310M20
Q303M20
IF304M20
C369M20
C368M20
L329M20L328M20 C365M20
RF_RX_VHF_FE_OUT
OUT
L319M20
C349M20 C357M20
U304M20
L316M20
L321M20L320M20
L318M20
C352M20 C354M20C348M20C346M20
C353M20C351M20
C350M20
C347M20C345M20C360M20
R315M20
C344M20
R381M20
RF_RX_VHF_F2_D
RF_RX_VHF_F2_C
RF_RX_VHF_F2_E
RF_RX_VHF_F2_F
RF_RX_VHF_F2_A
RF_RX_VHF_F2_B
RF_RX_VHF_LNA_F
RF_RX_VHF_LNA_C
RF_RX_VHF_LNA_D
TL_RX_VHF_L2F
C370M20
R380M20
L315M20
L317M20
C343M20
R314M20
C339M20
C338M20
C342M20 C341M20
Q303M20
DC_LIN_RX_VHF_LNA_B
RF_RX_VHF_LNA_E
RF_RX_VHF_LNA_B
RF_RX_VHF_LNA_A
C340M20
C330M20 C332M20 C334M20 C336M20C367M20
IF301M20
RF_RX_VHF_F1_C RF_RX_VHF_F1_D
RF_RX_VHF_F1_E
TL_RX_VHF_FE_IN
IN
D301M20
L312M20
L314M20L313M20
C335M20
C331M20
C333M20 C337M20
C366M20
L327M20
RF_RX_VHF_F1_B