Main Board 8466575A01_A / Rx Vco Section - Motorola MTM800 User Manual

8.1 - 10
G
9V3
10K
10K
G
RXH
R5711
100
C5711
330pF
L5702
R5702
27nH
2.2K
G
RXINJ
L5701
C5702
15nH
Q5701
8.2pF
R5704
C5701
8.2pF
C5703
R5701 R5703
TRL1 330pF
68 1K
ESC_REF G
C5707
100pF
R5707
100
G
PRESC
G
TXH
Q5711
10K
10K
R5715
10
R5714 R5716
R5713 L5712
180 10
330 15nH
C5713 C5714
C5712 1000pF 0.1uF
0.1uF
C5716
R5712 L5711
5.6pF
330 27nH
NU
C5715
.022uF
C5704 10
TX_OUT
8
RX_OUT
100pF
12
22
PRESC_OUT
C5706
100pF
7
RX_SWITCH
NC_5701_7
13
TX_SWITCH
NC_5701_13
R5706
51
C5705 C5708
5.6pF 3.3pF
1
TP5702
TRL2
L5721
R5721
68nH
1K
C5721
2.0pF
NU

Main Board 8466575A01_A / RX VCO Section

NU
VSF
C5731
.01uF
1
TX_IADJ
2
RX_IADJ
3
SUPER_FLTR
4
U5701 COLL_RFIN
5
C5741
50U54
RX_BASE
6
RX_EMITTER
16
TX_BASE
NC_5701_16 47pF
15
TX_EMITTER
NC_5701_15
20
FLIP_IN
19
TRB_IN R5734
150
L5722
C5726
470nH
1.5pF
NU
VSF
C5724
R5727
.022uF
8.2K
R5725
8.2K
R5722
4.7K
R5723 C5722
10K 1000pF
TRANSCEIVER 450-470MHz: SCHEMATICS, PCBs and PARTS LISTS
L5731
R5731
470nH
100
C5732 C5733 C5734
330pF 0.1uF 0.1uF
C5736
D5731
22pF
L5734
220nH
C5735
D5732
1.5pF
P1 1
C5738 C5739
D5733
L5732 330pF
15pF
RESONATOR
C5737 L5733
D5734
2.4pF 220nH
R5733 2
P2
22
P3 3
R5728
100K
NU
AGC_0_FE_RXVCO_1
G
AGC_0_FE
AGC_1_FE_RXVCO_1
G
AGC_1_FE
AGC_2_IF_RXVCO_1
G
AGC_2_IF
G
5V_FN
3V3_FN_RXVCO_1
G
3V3_FN to Controller
G
VSF
TP5701
G
VCTRL
R5732
100
C5740
4700pF
G
VCOBIAS_RX
G
AGC_0_FE from Controller
G
AGC_1_FE from Controller
G
AGC_2_IF from Controller
SH5702
SHIELD
NU
1