Figure 8-14. Nuf3577J 700-800 Mhz Transmitter And Automatic Level Control Circuits - Motorola ASTRO XTS 5000 Detailed Service Manual

Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards
6881094C31-E
V3D V5A TXB+ RAWB+ V3D
RAWB+
TXB+
V5A MUN5111T1
Q101
V3D
TXINH
RXH
TX7V RAWB+
C104 C102
.01uF .01uF
L104 L103
100nH 100nH
C106
L105
16 6
TXRF RFIN RFOUT1
1 7
3.3nH
VCNTRL RFOUT2
33pF
14 2
VD1 VG1
11 3
G2 VG2
U102
L109 8
30C65
10nH NC1
9
NC2
C113 10
NC3
C114
15
NC4 .01uF
100pF
C116
10pF
Vgate
SPCK
ADCS
MOSI
RSTL
USEL
RXH
TP111
TEST_POINT
1
TX7V
R111
100K
E105
TP104
BK1005HM471
R115
Q108
BCW60B
1K
C125
.01uF
D104
NC
MMBD7000
TXB+ TXB+ TX7V V5A
R101
Q106 100K
MUN5111T1
MUN5212T1
Q103
Q102
E101
RAWB+
88Z01 NTR1P02T1
C101
0.1uF
C136 L101
1uF 59.71nH
C107 C108
C109
2
39pF 6.2pF 12pF
Q107
C110 L106 L107
6.2pF 5.6nH 1.5nH
R105 L108
C115
100nH
.01uF
15K
C117
R106
33pF
10K
C126
V5A
.01uF
C138
1
U106
.01uF
TP130 LMC7101BIM5X
TEST_POINT
R131 R130
2
U103 VOUT
LM50
10 100K
1
TP101
TXB+
TXB+
NC
R117
C121
10
33pF
C122
1 24
2200pF RFIN VAR3
2 23
NC T1 RX
3 22
CI NA NC
4 21
INT RS
U104
5 20
CJ H99S4 VAR1 NC
6 19 1
5185765B26 TP119
VL VLIM
7 18
CL VAR2
8 17
GND1 V5EXT
C123 C124
100pF 100pF
C133
delete,.
.01uF
TXB+
C131 C130
1uF 0.1uF
Figure 8-14. NUF3577J 700–800 MHz Transmitter and Automatic Level Control Circuits
Q104
NTR1P02T1
R118 R119
100 100 U101
33C24
B1 B2
PORTB1 PORTB2
C103
1 PORT1 PORT2
2
10 by
33pF
A2 A1
100 mil
PORTA2 PORTA1
C137
(2 PLS)
15pF
C111 C112
1.8pF 3.3pF
R120
100
R126 R127
10K 10K
V3D
D101
A1
FWD K2
R128 NC NC2 NC1 NC
2 4
C118
A2 K1
R107 R109
33pF
10K
3
4.7K 100
5
R129
D102
10K
RVS 6 K2 A1 1
5 2
NC NC2 NC1 NC
4 3
C119
A2 K1
R108 R110
33pF
4.7K 100
MBD330DWT1
V3D
C120
.01uF
SPCK 3
CLK_IO
ADCS 16 1
CS DATA_OUT
15
MOSI
REFPOS
14 4
V3D
REFNEG EOC NC
2
DATD_IN
R114 13
FS
V3D R113 100K 12
INV_CLK
R112 100K 10
CSTART
100K
6
FWD
R122
A0
7
0 RVS
A1 U105
Vtmp 8
TLV1544I
A2
RFID 9
A3
R123
470K
delete,.
8-21
MOTOROLA INTER
7/800_TX_A
TX5V
POUT
R121
100
220
R103
220
R104
MISO
VAR3
VAR2
Lee Nagle
Lee Nagle
XTS
7/80
Tran
P5.1
November 16, 2006