Motorola Mototrbo - Page 143

VHF (136–174 MHz) 1–25W PCB/Schematics/Parts List 2-9
SH0901
SH0900
2
1
2
1
C3019
U3002
C3016C3015
9V3
51
4
3
NC
VIN
GND
ENABLE
VOUT
2
DNP
R0909
R0908
L0900
C0909
D0900
L0901
R0937
R0907
C0910
R0936
R0906
C0908
R0905
R0903
C0907
C0906
U0901
C0905
R0902
V_CONTROL
3
8
71
6
9
4
2
5
GND
VAPC
NC
COMM
VPOS
FLTR
VSET
ENBL
RFIN
NC
DNP
C0924
R0938
L0902
R0910
R0911
C0912
C0913
R0912
FWD_POWER
VSWR SENSE
TP0904
1
R0913
TP0900
R0904
C0911
1
DNP
R0737
R0735
R0914
R0915
RT0900
12
U0902
R0917
R0916
9V3
48
1
3
2
DNP
DNP
DNP
R0959
C0901
R0922
TP0901
C0900
R0919
R0921
C0916
R0920
1
C0914
C0915
DNP
R0740
R0738
R0965
PA_RO_VSWRSEN
VSWRSEN
1
OUT
R0924
R0923
C0926
DNP
R0727
R0931
C0919
R0930
9V3
FWD_DETECTED
1%
TP0903
R0929
R0928
1
C0925C0917
U0902
9V3
1%
1%
R0933
TP0902
R0932
C0918
1
48
7
5
6
PA_RO_TX_DAC
9V3
TX_DAC
9V3
1
IN
1%
1%
1%
R0962
C0957
R0961
R0960
C0902
C0956
U0904
25
4
1
3
REV_DETECTED
HI_PWR_PAD
R0926
Q0901
R0925
4
1 3
6 5
2
9V3 TO REV BIAS PIN IN LP MODE
C0920
R0927
9V3_TX
LO_PWR_PAD
PA_RO_ATT_ENB
ATT_ENB
1
IN
C0923C0922
9V3
Q0900
4
1
3
6
5
2
9V3
DNP
U0700
9V3
2
13
VOUT
GND
POS
DNP
C0700
U0903
9V3
2
13
VOUT
GND POS
PA_RO_PA_TEMP
R0934
R0935
C0921
TEMPSEN
1
OUT
VHF (136–174 MHz) 1–25W Power Control Schematic Diagram