Sintetizador Y Vco 25-40 W Uhf3 (465-495 Mhz) (Hoja 1 De 2) - Motorola EM200 Serie Manual De Servicio

4-10
SPI_CLK
SYNTH_CS
MOD_IN
SPI_MOSI
C2046
C2048
120.p
120.p

Sintetizador y VCO 25-40 W UHF3 (465-495 MHz) (hoja 1 de 2)

5V
5V
L217
390nH
C2000
C2015 C2034
2.2uF
0.1uF 120.p
3V
3V
L200
390nH
C2023 C2035
C2005
10n 120.p
2.2uF
C2198
1.n
8
CLK
9
CEX
10
MODIN
7
DATA
30
U200
SFIN
FRACN_63A27
35
PVREF
21
VBPASS
40
BIAS1
39
BIAS2
26
SFCAP
27
SFBASE
32
PREIN
18
C2047 C2006 REFSEL
C2045
120.p 120.p 2.2uF 42
CCOMP
17
NC1
29
NC2
31
NC3
R200
R206
100.K
120.K
SH200
SHIELD
1
V_SF
C2033 C2014
C2002
120.p 0.1uF
10uF C2052
2311049A72 120.p
R208
100.K
C2067
5.1p
LVFRACN Shield
Esquemas eléctricos de la tarjeta de circuito impreso 8486577U01 del radio UHF 25-40 W banda 3
R225
150.
C2055
22p
R226
150.
XTAL1 23
XTAL2 24
C2036
R229
120.p
100.
FREFOUT 19
16.8MHZ
MODOUT 41
VCO_MOD
C2049
15
VMULT1 120.p
VMULT2 14
DNP
VMULT3 12
VMULT4 11
AUX1 48
1
AUX2
2
AUX3
3
C2129
AUX4
120.p
TEST1 37
TEST2 38
IOUT 43
45
IADAPT
4
LOCK
SYNTH_LOCK
46
ADAPTSW
SFOUT 28
INDMULT 16 C2050
120.p
WARP 25
TEST_POINT
1
R209
TP201
100.K
3V R205
0.
R207
DNP
150.K
C2051 C2054
220p 62.00p
5V
C2020
100n
R204
0.
DNP
C2017
16.8MHz
0.1uF
4
C2053
120.p
3 1
OUT VCON
R210
100.K
DNP
DNP
Y201
14R06 2
Y200
FREQ
45J68
DNP
1 3
IN OUT
C2072
D202
2.7p
L210
47.n
C2068
5.1p
C2026
10n
C2025 K3 A3
R228
10n K2 A2
100.
K1 A1
D200
C2024 C2016
C2004
0.1uF
10n 2.2uF
C2027
K3 A3
10n
K2 A2
NC K1 A1 NC
D201
R202
0.
DNP
C2013
C2001
0.1uF
4.7uF
R224 L205
1uH
1.5K
C2074 C2028
R217
100.n 2200pF
1.3K
R234
39.
TP200
TEST_POINT
1
C2078
1uF