Motorola Mototrbo - Page 219

UHF1 (403–470 MHz) 1–25W PCB/Schematics/Parts List 2-9
SH0902
SH0901SH0900
2 1 2 1
2 1
C3019
U3002
C3016C3015
9V3
51
4
2
3
NC
VIN
GND
ENABLE
VOUT
DNP
DNP
C0924
R0938
L0902
C0913
R0910
R0909
L0900
C0909
R0911
C0912
R0912
R0908
R0907
D0900
L0901
R0937
C0910
R0906
R0936
C0908
R0905
9V3
FWD_POWER
DNP
R0940
R0915
R0913
TP0900
C0911
R0904
C0906C0905
U0901
C0907
R0903
R0902
V_CONTROL
1
3
8
71
6
9
4
2
5
GND
VAPC
NC
COMM
VPOS
FLTR
VSET
ENBL
RFIN
NC
R0939
R0914
RT0900
12
DNP
DNP
DNP
R0959
C0901
R0922
TP0901
R0921
C0916
C0900
R0920
R0919
U0902
R0917
R0916
9V3
1
48
1
3
2
VSWR SENSE
DNP
R0735
R0729
R0965
PA_RO_VSWRSEN
R0924
R0923
TP0904
C0926
VSWRSEN
1
1
OUT
9V3 TO REV BIAS PIN IN LP MODE
C0920
9V3_TX
LO_PWR_PAD
ATT_ENB
IN
C0923
C0922
R0927
Q0900
Q0901
R0926
R0925
9V3
4
1
3
6
5
2
4
1 3
6
5
2
2.01V(27.5W)
DNP
2.67V(44W)
C0930
R0931
C0919
TP0903
R0930
R0929R0928
HI_PWR_PAD
FWD_DETECTED
1
0.38V(44W)
0.21V(27.5W)
R0933
R0932
TP0902
9V39V3
REV_DETECTED
PA_RO_TX_DAC
R0962
R0961
C0957
C0902
R0960
U0904
C0956
TX_DAC
1
25
4
1
3
IN
U0902
C0917
48
7
5
6
C0918
C0925
9V3
U0905
25
4
1
3
DNP
R0966
C0927
R0941
C0928
R0942
C0929
R0943
PA_RO_PA_TEMP
R0934
R0935
C0921
U0903
TEMPSEN
9V3
1
2
13
VOUT
GND
OUT
POS
PA_RO_ATT_ENB
1
UHF1 (403–470 MHz) 1–25W Power Control Schematic Diagram