Motorola Mototrbo - Page 142

2-8 VHF (136–174 MHz) 1–25W PCB/Schematics/Parts List
R0721
PA_SUPPLY
9V3_TX
DNP
E0701
C0716
C0712C0707
C0730C0748C0723C0739
DNP
DNP
DNP
C0794
C0744
C0743
L0714
C0793
C0741
L0708
C0738
TP0705
Q0704
R0719
R0720
C0747
C0734
R0714
R0715
R0716
R0717
RD07GATE
V_CONT
1
2
3
1
1
D
S
G
DNP
DNP
DNP
R0849
C0729
C0789
C0725
MATCH23D
C0713
L0702
R0701
C0709
9V3_TX
DNP
C0724C0717
C0849C0722L0705
C0711
TP0702
C0708
TP0700
Q0700
R0702
R0700
R0722
C0746
MATCH23CMATCH23B
V_CONT
RD01DRAIN
RD01GATE
MATCH23A
1
1
2
1
3
D
S
G
2.4V @ VCONT=5V = 600MA
DNP
R0704
C0706C0710
C0701
V_G1
R0750C0780 C0760L0700
MATCH12D
R0749
L0709
C0702
C0715
L0704L0703
C0704
LO_PWR_PADHI_PWR_PAD
+9.2DBM MAX
+5.2DBM MIN
8/15DB
TEST POINT TO CHECK REF OSC WARPING
R0707
C0705
C0779
C0778
L0777
C0776
C0703
PA_RO_TX1
R0705
TP0701
R0703
TX1
1
1
IN
C0720
C0719
R0708
R0706
D0700
13
2
L0707
TP0704
TP0703
Q0703
GAINBLOCKDRAIN
1
1
3
42
RF_IN
GND1 GND2
VD_RF_OUT
1
250MW
250MW
Q0701
R0711
C0732
R0712
C0775
E0700
9V3_PA
SWITCHED9V3TOGAINBLOCK
ANTENNA_EN
9V3_TX
1
4
6
3
2
5
47K
2.2K
47K
47K
PA_CTL_9V3
PA_VCO_9V3
PA_RO_9V3
PA_VCO_9V3
PA_RO_9V3
FINAL_BIAS
9V3 9V3
1
1
1
IN
OUT
OUT
DNP
R0746C0764
TP0706
R0710
R0742
C0761R0743
GATE_2
GATE2
1
TP0708
1
R0723
TP0710
PA_RO_BIAS
R0739
V_CONTROL
V_CONT
FINAL_BIAS
BIAS
1
1
IN
DNP
DNP
C0856
C0855
L0727
L0852L0724L0722
C0854
C0750
L0851L0711
C0853
C0718
L0850
C0851
C0852
L0716
C0850
DNP
DNP
DNP
DNP
L0712
C0772
D0701
C0777
L0877
C0884
C0881
C0770
C0736
L0706
C0824
C0771
FINALOUT_FILTERIN
DNP
DNP
C0774
C0773
C0768
DNP
DNP
R0728
C0765
C0756
C0758
DRAIN
Q0702
GATE_2
8
5
4
1
7
3
G
S1
D
S2
S3
S4
NC2
NC1
DNP
DNP
R0729
C0728
C0767
C0766C0759
C0757
6
2
C0740C0721C0737C0755
A+
DNP
DNP
C0714
C0818
C0752
L0710
9V3_TX_SW_MN
C0742C0733C0726
C0745
R0736E0703
DNP
R0950
C0950
D0950
C0951
C0952
R0951
R0952
R0949
L0951
REV_DETECTED
2
3
1
PA_RO_ANT_ENB
TP0709
R0883
R0882
C0885
ANT_ENB
ANTENNA_EN
1
1
IN
3000 - 3099 POWER MANAGEMENT
900 - 999 POWER CONTROL
REFERENCE DESIGNATIONS
850 - 874 HBF
875 - 899 T/R SWITCH
700 - 849 PA
Q0876
9V3_TX
R0879
Q0875
R0877
R0878
3
1
2
5
4
8
7
6
3
2
1
10K
47K
SH0700
2
1
DNP
J0700
J0700
J0700
J0700
J0700
L0729R0759
R0956
L0952
R0957R0958
2
1
3
G1
G2
100MW 100MW
R0954
C0955
R0955
C0954
D0951
R0953
C0953
FWD_DETECTED
FWD_POWER
2
3
1
C0879
R0876
C0877
L0876
9V3_TX_SW_MN
PA_RXFE_RX_IN
RX_IN
1
OUT
D0876
1
2
4
3
DNP
L0885
C0876
C0875
C0880
C0883
L0713
L0875
D0875
C0882
L0880
2.4V @ VCONT=5V = 600MA
DNP
C0727
M0700
C0731R0718
V_G2
POS
DNP
DNP
C0749
L0715
C0803
C0797
GATE2
R0725
R0726
R0713
R0724
R0709
R0730
R0731
R0732
R0733
R0734
C0814
VHF (136–174 MHz) 1–25W Transmitter Power Amplifier Schematic Diagram