Motorola GM338

4-6 UHF Band 2 25-40W PCB / Schematics / Parts List
16_8MHz
C5202
.01uF
IN_5V_RF_REG_UHF_FN_1
TRB
MODIN
220
R5241
C5251
0.1uF
TP5202
1
.01uF C5232
LOCK_UHF_FN_1
C5243 100pF
R5222
510
C5253
4.7uF
o
2.2uF
C5213
C5209
0.1uF
U4506
.01uF
C5231
CLK_UHF_FN_1
L5221
12uH
47K
R5228
1000pF
C5252
150
R5221
R5261
150K
100
R5263
VDDA
CLK
16.8MHz
XTAL
Y5261
1uF
C5223
VCNTL
1
VSF_UHF_FN_1
Y5262
TTS05V 16.8MHz
GND
2
OUT
3
VCC
4
MODIN_UHF_FN_1
2.2uF
C5214
0.1uF
C5254
D 5261
5V_UHF_FN_1
150
R5201
C5288
0.1uF
DATA
100pF
C5227
VDDA_UHF_FN_1
C5246
100pF
C5205
.01uF
1.5pF
C5263
68
R5223
C5235
.01uF
C5255
100pF
C5222
0.1uF
1.2K
R5262
C5245
100pF
C5244
47nH
L5225
100pF
TRB_UHF_FN_1
U4507
16_8MHz_UHF_FN_1
CSX_UHF_FN_1
C5204
0
R5211
100pF
BWSELECT_UHF_FN_1
C5207
100pF
C5228
0.1uF
5V_UHF_FN_2
VSF
C5211
0.1uF
2.4pF
C5226
C5206
10uF
2.2uF C5210
220pF
C5262
47
R5203
LOCK
C5208
0.1uF
1uF
C5224
510pF
C5225
R5204
R5206
47
33K
C5216 .01uF
LP2951
U5211
VCOBIAS_2
C5212
.018uF
100pF
C5287
100pF
C5201
2pF
C5229
C5230
2.2uF
2.2uF
C5233
0.1uF
C5289
39K
R5251
VCTRL
TP5201
C5242
PRESC
CSX
100pF
L5231
VCOMOD_UHF_FN_1
IN_5V_RF_REG
2.2uH
C5241
100pF
5
A2
4
A3
K1
1
K2
2
K3
3
DATA_UHF_FN_1
6
A1
D5201
C5221
.01uF
.01uF
C5203
R5252
30K
VCTRL_UHF_FN_1
.01uF
C5234
L5201
390nH
62pF
C5261
5V
5V
2.2uF
C5215
VDDA
VDDA
U5201
4.57 VDC
-19 to -17 dBm (Rx)
-17 to -12 dBm (Tx)
4.98 VDC
0 VDC (Rx)
3.09 VDc (Rx)
2.65 VDC (Tx)
4.97 VDC (25KHz Chan. Spacing)
4.97 VDC (Tx)
2.48 VDC
1.76 VDC (Tx)
1.69 VDC (Rx)
0 VDc (12.5KHz Chan. Spacing)
5 VDC (Locked) 0 VDC (Unlocked)
2.5 to 10 Vdc
6.6 VDC
10.87 VDC
12.7 VDC
4.97 VDC
3.03 VDC
3.76 VDC
2.51 VDC
4.95 VDC
0 VDC
2.48 VDC
1.25 VDC
1.97 VDC
5V
VCOMOD
BWSELECT
23
XTAL1 XTAL2
24
21
VBPASS
47
VCP
VMULT1
15 14
VMULT2
12
VMULT3
11
VMULT4
VRO
13
25
WARP
35
PVREF
18
REFSEL
27
SFBASE
26
SFCAP
30
SFIN
28
SFOUT
37
TEST1
38
TEST2
17
NC1
29
NC2
31
NC3
44
PD_GND
PD_VDD
5
PREIN
32
33
PRE_GND
34
PRE_VDD
36
DVDD
19
FREFOUT
45
IADAPT
16
INDMULT
43
IOUT LOCK
4
10
MODIN
41
MODOUT
20
AVDD
40
BIAS1
39
BIAS2
42
CCOMP
9
CEX
8
CLK
7
DATA
DGND
6
46
ADAPTSW
22
AGND
48
AUX1
1
AUX2
2
AUX3
3
AUX4
INPUT
1
OUTPUT
2
SENSE
3
SHUTDOWN
6
5V_TAP
5
ERROR
7
FEEDBACK
4
GND
8
ZWG0130364-0
HF Band 2 (450-520 MHz) FRACN