Main Board 8466519A02_A / Rf_Rx_Vco - Motorola MTM700 Detailed Service Manual

8.1.2 - 14
G
9V3
Q5711
RXH G
R5711
C5711
.01uF
L5702
27nH
C5702
L5701
Q5701
RXINJ G
15nH
8.2pF
C5701
10pF
C5703
330pF
R5701
TRL1
68
C5707
ESC_REF G
100pF
R5707
100
PRESC G
TXH G
R5714
100
180
R5713
L5712
R5712 330
15nH
330
C5713
C5712
1000pF
0.1uF
C5716
L5711
6.8pF
27nH
R5702
2.2K
4.1V RX
2.6V TX
C5704
R5704
22
8.2pF
C5706
100pF
NC
R5703
NC
1K
R5706
51
C5705 C5708
6.8pF 3.3pF
TP5702
TRL2
2.4V
L5721 R5721
68nH
1K
C5721
2pF
NU
MTM700 Mobile Radio / Detailed Service Manual
R5715
10
R5716
NU
10
C5714
VSF
0.1uF
C5731
.01uF
C5715
.022uF
18 14
VCC_LOGIC VCC_BUFFERS
U5701 1
10
TX_OUT TX_IADJ
8 2
RX_OUT RX_IADJ
50U54
3
SUPER_FLTR
4
12
PRESC_OUT COLL_RFIN
5
0.6V C5741
RX_BASE
7 6
RX_SWITCH RX_EMITTER
13 16
NC
TX_SWITCH TX_BASE
100pF
15
TX_EMITTER NC
20
FLIP_IN
19
0.1 V RX R5734
TRB_IN
2.7V TX
150
17 11 9
L5722
470nH
VSF
R5727
12K
R5725
18K
R5722
4.7K
R5723 C5722
10K 1000pF

Main Board 8466519A02_A / RF_RX_VCO

Transceiver 400MHz (PCB No. 8466519A02_A): SCHEMATICS, PCBs and PARTS LISTS
L5731
R5731
470nH
22
C5732 C5733 C5734
330pF 0.1uF 0.1uF
C5736
C5735
22pF
D5731
C5738
3.3pF
D5732
1
P1
L5732 27pF
D5733
RESONATOR L5733
470nH
C5737 D5734
3.9pF
R5733 2
P2
33
P3
3
C5726
1.5pF
C5724
.022uF
AGC_0_FE G
AGC_1_FE G
AGC_2_IF G
DC Voltages measured with DMM in RX mode
G 5V_FN
3V3_FN_RXVCO_1
G 3V3_FN to Controller
G
VSF
2.7V@380MHz TX
2.9V@380MHz RX
5.7V@405MHz RX
9.4V@430MHz RX
TP5701
L5734 R5732
G
VCTRL
470nH
100
C5740
C5739
1000pF 4700pF
R5728
G VCOBIAS_RX
100K
NU
AGC_0_FE_RXVCO_1
G
AGC_0_FE from Controller
AGC_1_FE_RXVCO_1
G AGC_1_FE from Controller
AGC_2_IF_RXVCO_1
G
AGC_2_IF from Controller
SH5702
SHIELD
NU
1
ZWG0130866-A