Main Board 8466575A01_A / Frac-N Section - Motorola MTM800 User Manual

8.1 - 8
3V_AGC G
G
3V3_FN
(to ESCORT)
G
5V_FN
(SOURCE)
G
VCTRL
LOCK_FN_FN_1
G
LOCK_FN
TXH G
R5301
TP5302 2.2K
G
RXH
REF16_8_FN G
REF16_8_FN_FN_1
G
REF16_8_OSC
REF16_8_OSC_FN_1
G
SSI_SYNCB
G
SSI_FSYNC
SSI_DOUTA G
G
SSI_DOUTB
SSI_CLK G
G
SPIA_CS4_ABA
R5321
100
3V
C5306 C5307
0.1uF 10uF
C5311
3
.01uF
K3
2
K2
1
C5312
K1
.01uF
D5301
C5313
.01uF
C5314
3
.01uF
K3
2
K2
1
NC K1
D5302
L5309
2.2uH
C5309
C5315 C5316
3300pF
.01uF 10uF
R5315
100
R5302
820
C5301 R5303 C5305
.01uF 1.8K .01uF
R5304
Q5301
330
C5303
0.1uF
G
SSI_SYNCB
SSI_SYNCB_FN_2
G
SSI_FSYNC
SSI_FSYNC_FN_2
TP5331
G
SSI_DOUTA
SSI_DOUTA_FN_2
G
SSI_DOUTB
SSI_DOUTB_FN_2
G
SSI_CLK
SSI_CLK_FN_2
G
SPIA_CS4_ABA
SPIA_CS4_ABA_FN_2

Main Board 8466575A01_A / FRAC-N Section

U5321
LP2980
5 1
VOUT VIN
4 3
NC NC ON_OFF*
C5308
0.1uF
R5311
0
C5321
4.7uF
C5365
5V
L5301 0.1uF
0.39uH
4
A3
5
A2
6
R5335
A1
39K
R5312
100
C5318
4.7uF
C5331
4
0.1uF
A3
5 NU
A2
6
A1 NC
D5331
R5313 R5314
NU
0 47K
NC_D3221_2
C5319
0.1uF
C5317
22pF
C5332
R5316
NU 0.1uF
100
NU
C5333
180pF
WARP
25
NC INDMULT
16
SFOUT
28
ADAPTSW
46
LOCK
4
IADAPT
45
IOUT
43
R5331
47K
NC TEST2
NU 38
NC TEST1
37
C5334
R5333
0.1uF
R5332
100K NU AUX4
NU
47K 3
AUX3
2
AUX2
1
AUX1
48
NC VMULT4
11
NC VMULT3
12
VMULT2
14
VMULT1
15
NC MODOUT
41
FREFOUT
19
R5334
100
C5335
NC XTAL2
24
56pF
XTAL1
NU 23
3V
3V
L5361
C5353
2.2uH
C5351 .01uF
0.1uF
R5351
1K
R5355
R5352
1K
47K
Q5351
C5352 R5354
1000pF 4.7K
R5353
100
TRANSCEIVER 450-470MHz: SCHEMATICS, PCBs and PARTS LISTS
U5322
R5322
ADP3300
68
NC ERR SD
6 3
OUT IN
4 5
NR
2
R5323
C5322
68
.01uF
C5323 C5324
0.1uF 10uF
3V
R5336 R5330
Q5332
30K 330K
R1
Q5331
C5336
R5339
.01uF
R2
8.2K
NC3 NC
31
NC2 NC
29 R5337
C5337
NC1 NC
100K
17 2.0pF
NU
CCOMP NC
42
REFSEL NC
18 C5338
U5331 100pF
PREIN
32
AT25016 SFBASE NC
27
SFCAP
26
C5339
BIAS2 NC
4.7uF
39
BIAS1
40
R5338
68K
VBPASS NC
21
C5344 C5345
PVREF NC C5343
35
10uF 1000pF .01uF
SFIN
30
DATA
7
MODIN NC SPIA_MOSI_FN_1
10
CEX
9
CLK SPIA_CS1_FN_1
8
C5340 C5341 C5342
33pF 33pF 33pF
3V_REFOSC_FN_1
R5364
51
C5363 C5362
0.1uF .01uF
4 2
VCC GND
Y5363
C5366
16.80MHz
0.1uF
KT19
G
9V3
G
VCOBIAS_RX
G
ESC_CPB
G VCOBIAS_TX
G PRESC
G
VSF
G
SPIA_MOSI
G
SPIA_CS1_FN_PCIC
G
SPIA_CLK
G
3V_REFOSC