Motorola GP Series Detailed Service Manual page 256

3-112
U210
TC7ST04FU
3
C258
.01uF
C259
.01uF
C229
C230
1000pF
100pF
CLK
CSX
C210
100pF
PRESC
UHF (403-470 MHz) Synthesizer Schematic Diagram
U211
TC7ST04FU
C296
C265
0.1uF
NU
1 4 1
4 C257
100pF
NC NC
5
3 VCC 5
GND VCC GND
2 2
CR201
3 4
K3 A3
2
5
K2 A2
1
6
K1 A1
C292
C228
4.7uF 0.1uF
C298
0.1uF
5V
8
CLK
9
CEX
10
MODIN
MODIN
7
DATA
DATA
30
SFIN
C214 C211
C212
R201
100pF 100pF 35
100pF
PVREF
82K
21
VBPASS
R202
40
BIAS1
100K
39
BIAS2
26
SFCAP
L261 C264
27
100pF
39nH SFBASE
32
PREIN
18
REFSEL
42
CCOMP
C263 C204
0.75pF 2.2uF
17
NC1
29
NC2
31
NC3
4.568V
VSF
C201 C202
C203
100pF
1000pF
4.7uF
5V
U247
ADP3300
ERR SD
6 3
5V
OUT IN
4 5
(SOURCE)
NR
C291 2
10uF
L202
2.2uH
L203
2.2uH
C223
C235
0.1uF
2.2uF
C219
0.22uF
L201
2.2uH
C224 C217 C218
2.2uF 0.1uF
0.1uF
23
XTAL1
24
XTAL2
19
FREFOUT 16.8MHz
41
MODOUT
15
VMULT1
14
VMULT2
12
VMULT3
11 1
VMULT4
48
AUX1
1 2
AUX2
C260
2
AUX3
100pF
U201 AUX3
3
63A27 AUX4 AUX4
3
37
TEST1
38
TEST2
5V
43
IOUT
45
IADAPT
4
LOCK LOCK
46
ADAPTSW
28
SFOUT
16
C213
INDMULT TP201
25 1 100pF
WARP
R204
47K
2.51V
FL201
45J49
3
1 GND 2
IN OUT
C207
CR203
56pF
R281
C206
NU 330pF
Circuit Board/Schematic Diagrams and Parts List (PCB No. 8415234H05)
7.697V
SWB+
C294
100pF
C293
0.47uF
U248
3 1
LP2980
C277
100pF
2
GND
Vdda
3.294V
C220 C279
100pF 2.2uF
MODOUT
C233
R255
0.1uF
4.3K
Q210
R256
R231
C234
30
120 0.47uF .047uF
R5
4
R232
C231
620
0.1uF
R233
560
L232
12uH
C238
470pF
SH201 SH202
SHIELD SHIELD
C208
1.6pF
1 1
SYNTHESIZER BOTTOM SHIELD
SYNTHESIZER TOP SHIELD
4V_3.3V
C278
2.2uF
1
3.503V
TP202
C232
VCTRL
ZMY0130017-D