Motorola MTP700 - TXU-TX Power Amplifier Schematic Diagram

TRANSCEIVER 400 MHz MTP700 Portable Radio / Detailed Service Manual 4.1 - 49
NU
NU
NU
NU
ustrip
ustrip ustripustrip
22K
U4002
LMC7101BI
4
3
1
2
5
R4003
SH4001
SHIELD
1
180pF
C4026
C4036
100uF100uF
C4035
POS
1
47K
RT4001
M4001
HEATSINK
200
15pF
C4009
R4002
C4007 C4012
.022uF.022uF
Q4100
L4009
18nH
R4005
33
E4002
FBMH3216HM
C4033
10pF
GND
2
H
8
L
1
VDD
6
W
7
RAW_B+_TXPA
U4102
MAX5401
CLK_S
5
DIN
4
EN_CS
3
C4021
1000pF
L4006
R4016
68nH 10
200
0.1uF
R4009
R4018
10K
C4011
C4006
.022uF
C4013
330pF
180pF
C4022
C4051
56pF
1
27pF
C4042
SH4002
SHIELD
100uF
C4037
C4031
27pF
C4028
47pF
12nH
PA_OUT_TXPA
1
VCNTRL
14
VD1
2
VG1
3
VG2
L4007
13
GND4
8
NC1
9
NC2
10
NC3
15
NC4
16
RFIN
6
RFOUT1
7
RFOUT2
U4001
30C65
EP
17
11
G2
4
GND1
5
GND2
12
GND3
0.1uF
PA_IN_TXPA
C4052
33
R4004
C4019
270pF
L4100
270nH
PA_BIAS
33
R4010
C4020
180pF
C4050
180pF
10K
R4001
R4007
PA_TEMP_RETURN_TXPA
100
R4012
22K
C4100
180pF
2
R4008
5V_RF
R4100
10K
R4006
200
27pF
C4024
27pF
C4043
VBLIN_TXPA
SWB+_RF
L4005
270nH
L4008
5.6nH
L4010
5.6nH
C4003
180pF
270nH
L4003
C4101
0.1uF
C4005
PA_TEMP_TXPA
330pF
330pF
C4014C4008
330pF
180pF
C4018
Q4001
100nH
L4011
C4015
12pF
4
3
1
2
5
10K
R4102
U4100
LMC7101BI
1uF
C4030
C4001
.022uF
0
R4101
5V_RF
5V_RF
5V_RF
V4_2.775V
SPIA_CLK
SPIA_CS_PA_BIAS
SPIA_MOSI
PA_TEMP
SWB+
RAW_B+
VBLIN
PA_BIAS
PA_OUT
PA_IN
PA_TEMP_RETURN
TXU-TX Power Amplifier Schematic Diagram