Motorola GP344 - Page 309

UHF1 PCB and Schematic Diagrams 3-51
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
NU
SYNTHESIZER BOTTOM SHIELD
NU
NU
(SOURCE)
SYNTHESIZER TOP SHIELD
A1
6
A2
5
A3
4
K1
1
2
K2
3
K3
CR201
100pF
C204
2.2uF
C230
C265
TEST_POINT
TP202
1
100pF
100pF
C294
C214
C234
0.47uF
C217
2.2uF
C213
1
100pF
if
SHIELD
SH202
CR203
C223
0.1uF
0.22uF
C219
L202
2.2uH
0.75pF
C263
100pF
C260
C235
2.2uF
100pF
C211
1000pF
R232
620
C202
C291
10uF
C203
4.7uF
C207
39pF
L261
39nH
100pF
C277
0.47uF
120
C293
R231
L201
2.2uH
GND
2
CN
4
3
*FFO_NO
NIV
1
TUOV
5
U248
LP2980
.01uF
C258
C259
.01uF
C229
1000pF
R233
560
C232
.047uF
TC7ST04FU
U211
3
GND
2
1
NC
4
5
VCC
0.1uF
C218
R255
4.7uF
4.3K
C228
3
100pF
C212
Q210
2
4
1
TEST_POINT
TP201
1
R201
R202
100K
82K
30
R256
100pF
C210
6
ERR
1
DNG
5
IN
2
NR
4
OUT
3
SD
ADP3300
U247
2.2uF
C278
C233
C279
0.1uF
2.2uF
C224
0.1uF
C231
0.1uF
R281
330pF
C206
SHIELD
SH201
1
C208
0.1uF
C298
100pF
C201
IN
6
R204
47K
FL201
75Z04
16.8MHz
DNG
1
1DNG
4
OUT
3
MODOUT
0.1uF
C292
C296
C257
100pF
2
1
NC
4
5
VCC
0.1uF
TC7ST04FU
U210
3
GND
WARP
XTAL1
23
XTAL2
24
C238
470pF
VBPASS
21
PCV
74
VMULT1
15
VMULT2
14
12
VMULT3
VMULT4
11
ORV
31
25
PVREF
35
REFSEL
18
SFBASE
27
SFCAP
26
SFIN
30
SFOUT
28
TEST1
37
TEST2
38
NC1
17
NC2
29
NC3
31
DNG_DP
44
DDV_DP
5
PREIN
32
DNG_ERP
33
DDV_ERP
43
DDVD
63
FREFOUT
19
IADAPT
45
INDMULT
16
IOUT
43
LOCK
4
MODIN
10
MODOUT
41
DDVA
02
BIAS1
40
BIAS2
39
42
CCOMP
CEX
9
CLK
8
DATA
7
DNGD
6
ADAPTSW
46
DNGA
22
AUX1
48
AUX2
1
AUX3
2
AUX4
3
63A27
U201
L232
12uH
L203
2.2uH
C264
100pF
DATA
100pF
C220
VCTRL
SWB+
5V
SWB+
BW_SEL
CSX
16.8MHz
R5
Vdda
5V
CLK
PRESC
AUX3
VSF
LOCK
AUX4
MODIN
UHF1 Synthesizer Schematic Diagram 8471441L01