Motorola EM200 Serie Manual De Servicio página 99

4-10
5V
5V
L217
390nH
C2000
3V
2.2uF
3V
L200
390nH
SPI_CLK
SYNTH_CS
MOD_IN
SPI_MOSI
C2046 C2048 C2047 C2045
120.p 120.p 120.p
SH200
SHIELD
1
Sintetizador y VCO UHF1 (403-440 MHz) (hoja 1 de 2)
C2015
C2034
0.1uF 120.p
C2198
1.n
C2023
C2005 C2035
2.2uF 10n 120.p
8
CLK FREFOUT
9
CEX MODOUT
10
MODIN VMULT1
7
DATA VMULT2
U200
30
SFIN VMULT3
FRACN_63A27
VMULT4
35
PVREF
21
VBPASS
40
BIAS1
39
BIAS2
26
SFCAP
27
SFBASE
32
PREIN
18
C2006 REFSEL IADAPT
42
CCOMP
120.p 2.2uF
ADAPTSW
17
NC1
SFOUT
29
NC2 INDMULT
31
NC3
R200 R206
100.K 120.K
V_SF
C2052
C2033 C2014 C2002
120.p
120.p
0.1uF 10uF
L210
33n
R208
C2067
51.
5.1p
R225
150.
R226
150.
23
XTAL1
24
XTAL2
19
16.8MHZ
41
R229
VCO_MOD
100.
C2049
15
14 120.p
DNP
12
11
48
AUX1
1
AUX2
2
AUX3
3
AUX4
C2129
37
120.p
TEST1
38
TEST2
43
IOUT
45
4
LOCK SYNTH_LOCK
46
28
16
C2050
25
WARP
120.p
TP201
1
TEST_POINT
R209
3V
100.K
DNP
C2051 C2054
220p 62.00p R205
5V 0.
DNP
R204
0.
C2020
C2017
100n 0.1uF
4
C2053
VCC
120.p Y200
3 45J68
OUT VCON
DNP
R210
DNP 16.8MHz
100.K
GND
DNP
2
Y201
14R06
FREQ
1 3
IN OUT
D202
C2068
5.1p
Esquemas eléctricos de la tarjeta de circuito impreso 8486684Z01 1-25 W UHF
C2026
10n
C2025
C2055
K3 A3
10n
22p
K2 A2
K1 A1
C2024
10n D200
C2016
C2027 D201
10n 0.1uF
K3 A3
K2 A2
NC K1 A1 NC
R202
0.
C2036 C2001 C2013
DNP
120.p 4.7uF 0.1uF
L205
R224
1uH
C2074 R217 1.5K
C2028
100.n 1.3K
2200pF
R234
39.
TP200
1
TEST_POINT
C2078
1uF
R207
150.K
1
V_SF
C2072
2.7p
R228
100.
C2004
2.2uF
Q201