Figure 9.1-13. Pmld4303D/ Pmld4264E Frequency Generation Unit (Fgu) Schematic - Sheet 1 Of 3 - Motorola XTS 2500 Service Manual

9.1-14
ANA_3V
L202
2.2uH
4
A1
5
A2
6
A3
C246 C230 C223
2.2uF 0.1uF 330pF
4
A1
5
A2
6
A3
F5V_IN ANA_3V
F5V_IN
ANA_3V
TP208
TEST_POINT
SPI_CLK
SYN_SEL
SPI_DATA
PRES_IN
TEST_POINT
TP23
Figure 9.1-13. PMLD4303D/ PMLD4264E Frequency Generation Unit (FGU) Schematic – Sheet 1 of 3
February 14, 2012
C206
0.1uF
D201
C207
3
0.1uF
K1
2
K2
1
K3
C208
0.1uF
C210 C232
10uF 0.1uF
C209
D202
ANA_3V
0.1uF
L203
3
K1
2.2uH
2
K2
1
K3
C217
C218
330pF
0.1uF
F5V_IN
C211
TP209 TP207
0.1uF
TEST_POINT TEST_POINT
F4
CLK_CLK
G1
EN_CEX
H1
MODIN
F1
DATA
E10
SFIN
TP36
B10
1
MODIN TEST_POINT NC PVREF
G6
NC VBYPASS
R205
39K
D7
CPB1
A7
CPB2
R204
56K H10
SFCAP
G10
NC SFBASE
D10
PREIN
C219
10uF G5
NC REFSEL
D6
NC CCOMP
G4
NC NC1
F10
NC NC2
F7
NC NC3
ANA_3V
L204
2.2uH
C213
0.1uF
R207
1K
R206
10K
C215
100pF
C234
330pF
C212
330pF
ANA_3V
L201
F5V_IN 2.2uH
C233
0.1uF
K9
XTAL1
K10
XTAL2 NC
K6
FREFOUT NC
A6
MODOUT
K4
VMULT1 VMULT1
K3
VMULT2 NC
K1
VMULT3
J1
VMULT4
U202
A1
AUX1 NC
B1
AUX2 NC
C1
AUX3
D1
AUX4 NC
A9
TEST1 NC
A8
TEST2 NC
A5
IOUT
A4
R202
IADAPT
E1 680
LOCK
A3
ADAPTSW NC
G7
SFOUT
C200
K5
INDMULT NC 4700pF
J10
WARP
4.6VSF_OUT
2 C201
0.1uF
L200
1uH
1
R215
10K
1
C221 C220
C222
330pF .01uF
10uF
SF_TP
TEST_POINT
C214
.01uF
1 3 1
168_TP
VCON OUT
TEST_POINT
Y200
16.8MHz
VHF Schematics, Board Overlays, and Parts Lists
F5V_IN
L206
2.2uH
C243
0.1uF
R211
330
R210
5.1K U805
4 5
1
3
2 R216
90.9
C247
100pF
R208 R212
5.1K 270
C248
33pF
AUX3_TP
TEST_POINT
TRB
VCTRL
R203
220
C203 C204
R214
C202
.047uF 0.1uF 1K
.047uF
R201
82
VC_TP
C236 C237 C238 C239
C240
0.1uF 0.1uF 0.1uF 0.1uF
0.1uF
LOCK
C235
100pF
LK_TP
16.8MHz
L205
C249
1uH
68pF
C245
330pF
6816985H01-F