Transceiver (Rf) Boards; Figure 8-1. Nuf3577 700-800 Mhz Transceiver (Rf) Board Overall Circuit Schematic - Motorola ASTRO XTS 5000 Detailed Service Manual

Schematics, Board Overlays, and Parts Lists: Transceiver (RF) Boards
8.3

Transceiver (RF) Boards

C3
C1 C2
10uF
10uF 10uF
W13 W1
BATT J1-1
BSTAT J1-2
3
BAT_RTN J1-3
2 VR1 C4
20V .01uF
1
E520
BK1005HM471
3
C9
2
VR2
5.6V 100pF
1
W021 W4 W21 W6 W15 W17 W19
W2
W3 W14 W10 W7 W5 W8
W9
BS P1-21
FUB+ P1-1
FUB+ P1-2
SWB+ P1-8
VSW1 P1-15
TXTD P1-4
TXCK P1-10
TXFS P1-9
LOCK P1-3
F168 P1-7
TXINH P1-19
RSTL P1-26
MISO P1-17
MOSI P1-23
SPCK P1-16
USEL P1-24
ADCS P1-25
ABCS P1-13
EECS P1-18
RXCK P1-5
RXFS P1-6
RXDO P1-12
GND P1-14
V3D V3D V3D
GND P1-22
GND P1-11
GND P1-20
R6 R7
0.1uF
10K 10K
PLATED_HOLE P1-27
SPCK 6
CLK_S
EECS 1
EN_CS
RSTL
3
SO
TH1 WP
7
TOOLHOLE HOLD
MOSI 5
SI
U4
EEPROM
X25160
6881094C31-D
TP1
E1 RAWB+
88Z01
E4
59.71nH
C5 C7 C8
7.5pF 7.5pF 1uF
TP2
F901
XB+
E5
32V
BK1005HM471
2A
Q1
C6
R1
MGSF1P02LT1
33pF
100K
C12
10uF
V38
L1
6.8uH
2.2 uF min.
C10 C11
Q99
1uF 1uF
MGSF1P02LT1
VSW1
V5A V3D
22K
SWB+
Q2
Vdd5
22K MUN5212T1
Vdd3
SCEN
TXTD
SSTD
TXCK
SSCK
TXFS
SSFS
W20 W18 W11 W12
LOCK
LOCK
W16 W23 W22
MOSI
DATA
SPCK
CLK
USEL
CSX
RSTL
V5A V3D
V5A
V3D
C40 SPCK
PC
MOSI
PD
ABCS
PE
RXCK
CLKOUT
RXFS
FS
MISO RXDO
2
DOUTA
A500
SH201 SH202
SHIELD SHIELD
2685787B01 2685787B01
1 1
XO FracN
D1
MBRM140T3
TP3 TP4
U1
V5A V38
LP2989
LP2989IMMX-5.0 3
E6 VEN
4 5 1
VIN
INPUT OUTPUT
8 7 4
100nH
SHUTDOWN ERROR BYPASS
6
SENSE
1 2
BYPASS
NC NC
C14
10uF
C15 C16
1uF
C13 .01uF
.01uF
V3D
R4
1000pF
TP11 RAWB+ XB+ V5A V3D
FGU
3pF
C21
TXRF
RXLO
A200, A300
F168
TXH
F168
TXINH
MISO
MOSI
SPCK
USEL
ADCS
V5A V3A
FREF
TP12
CKO LO
RXIF RXIF
ADC
RX_BE
SH301 SH302 SH401 SH402 SH403
SHIELD SHIELD SHIELD SHIELD SHIELD
2685627A02 2685627A02
VCO VCOBIC
1 1 1 1 1
2685297D01 2685298D01 RXFE_1 RXFE_2
Figure 8-1. NUF3577 700–800 MHz Transceiver (RF) Board Overall Circuit Schematic
V38
D2 D3
R704
U3
MBRM140T3
TP5 100K
LP3985
V3D V38 LP3985IM5X-3.0
3
E7 VEN
5 1
VOUT VIN
4
100nH
BYPASS
C18
1uF
C19
U2
C17
LP3985 .01uF
1uF
22K
Q66
22K
RAWB+ TX_ALC
TXB+
V5A TX5V TXH
V3D
POUT
TXRF TXRF
TXINH
RSTL
RXRF
MISO
MOSI
SPCK DAC1
USEL A100 DAC2
ADCS
C30
3pF
RXLO
V5A LOIN
V3A
DAC2
DAC1
RX_FE
A400
RXIF RXIN
SH501 SH700
SHIELD SHIELD
2685882A01 2685762D01
Xtal Filter
Abacus HARM FILT
1
2685298D01
8-3
TP7
V3A
5
VOUT
C20
1uF
W02
TP02
TP02g
ANT
ANT
SW_FL
J2
A700
G1
G2
TP13
G3
G6
G7
G8
G9
G12
63B81095C51-0
July 21, 2004