Figure 9.2-19. Pmle2537A Frequency Generation Unit (Fgu) Schematic - Sheet 1 Of 4 - Motorola ASTRO XTS 2500 Service Manual

9.2-20
ANA_3V
L202
2.2uH
4
A1
5
2414017Q20
A2
6
A3
C241
C246 C230
100pF
2.2uF 0.10uF
2113944A40
2113946N03 2113946K02
4
A1
5
A2
6
A3
F5V_IN ANA_3V
F5V_IN
ANA_3V
TP209
TP208
TEST_POINT
TEST_POINT
SPI_CLK
SYN_SEL
SPI_DATA
PRES_IN
TEST_POINT
TP23

Figure 9.2-19. PMLE2537A Frequency Generation Unit (FGU) Schematic - Sheet 1 of 4

August 16, 2007
2113946K02
C206 0.10uF
4815011H01
D201
2113946K02
3 0.10uF
C207
K1
2
K2
1
K3
2113946K02
0.10uF
C208
C210 C232
10uF 0.10uF
4815011H01
2113946K02 2313960D07 2113946K02
D202
C209 0.10uF ANA_3V
L203
3
2.2uH
K1
2
K2
1
2414017Q20
K3
C217 C218
100pF 0.10uF
2113944A40 2113946K02
TP207 F5V_IN
2113946B04
TEST_POINT
C244 0.1uF
F4
CLK_CLK
G1
EN_CEX
H1
MODIN
F1
DATA
E10
TP36 SFIN
TEST_POINT
1 B10
MODIN NC PVREF
G6
NC VBYPASS
0613952R15
R205 39K
D7
CPB1
A7
CPB2
R204 56K
0613952R19 H10
SFCAP
G10
NC SFBASE
D10
PREIN
C219
10uF
G5
2313960D07
NC REFSEL
D6
NC CCOMP
G4
NC NC1
F10
NC NC2
F7
NC NC3
ANA_3V
L204
2.2uH
2414017Q20
C213
0.10uF
2113946K02
R207
1K
0613952Q73
R206 10K
1
0613952R01
C215
100pF
2113944A40
C234
100pF
C242
2113944A40
100pF
2113944A40
ANA_3V
L201
2.2uH
2414017Q20
F5V_IN
C233
0.10uF
2113946K02
K9
XTAL1
K10
XTAL2 NC
K6
FREFOUT NC
A6
MODOUT
K4
VMULT1 VMULT1
K3
VMULT2 NC
K1
VMULT3
J1
VMULT4
U202
35U92
A1
5105835U92 AUX1 NC
B1
AUX2
C1
AUX3
D1
AUX4 NC R217 4.3K
A9
TEST1 NC 0613952Q88
A8
TEST2 NC
A5
IOUT
A4
IADAPT
E1
LOCK
A3
ADAPTSW NC
R218
G7
SFOUT 6.8K
C200
K5
0613952Q93
INDMULT NC 4700pF
J10
WARP 2113945A13
4.6VSF_OUT
2
L200
1uH
2414017Q47
1
R215 10K
0613952R01
C221 C220 C222
100pF .01uF 10uF
2113944A40 2113945B02 2313960D07
SF_TP
TEST_POINT
1
168_TP
C214 .01uF TEST_POINT
3 1
VCON OUT
2113945B02
Y200
45J68
16.8MHz
UHF1 Schematics, Board Overlays, and Parts Lists
F5V_IN
L206
2.2uH
2414017Q20
C243 0.10uF
2113946K02
R211 2K
0613952Q80
R210
33K
0613952R13 U201
4 5 0613952Q46
LMH6723
R216 75
1
3
5185956E66
2
C247
1000pF
2113945A09
R208
R212
33K
270
0613952R13
NP
C248
33pF
NP
AUX3_TP
TEST_POINT
AUX2
AUX3
R203 390
0613952Q63
R214
R202 C202 C203 C204
1K
1.2K .047uF .047uF 2000pF
0613952Q73
0613952Q75 2113945C27 2113945C27 2109720D20
120
R201
0613952Q51
VC_TP
C201 C236 C237 C238 C239 C240
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
2185419D06 2185419D06 2185419D06 2185419D06 2185419D06 2185419D06
LOCK
C235
100pF
2113944A40
LK_TP
2113945A09
2414017Q47
C249 1000pF
L205 1uH
16.8MHz
C245
100pF
2113944A40
VCTRL
6816985H01-B