Transceiver 400MHz (PCB No. 8466519A02_A): SCHEMATICS, PCBs and PARTS LISTS MTM700 Mobile Radio / Detailed Service Manual 8.1.2 - 13
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If ERIC TCXO (3 x 5 mm)
will be used then change the following parts
Change Y5362 from 5102845C17 to NOTPLACED
Change Y5363 from NOTPLACED to 5102463J73
Change D5361 from NOTPLACED to 4813830A08
Change R5364 from 0662057B47 0 to 0662057A18 51
(to ESCORT)
(SOURCE)
SSI_DOUTB
SSI_CLK
180pF
C5363
C5333
REF16_8_OSC_FN_1
.01uF
4.7K
R5354
NC
SSI_FSYNC_FN_2
SSI_CLK
VMULT3
11
VMULT4
VRO
13
25
WARP
23
XTAL1
XTAL2
24
NCNC
SFIN
28
SFOUT
37
TEST1
38
TEST2
21
VBPASS
47
VCP
VMULT1
15
14
VMULT2
12
5
PREIN
32
33
PRE_GND
34
PRE_VDD
35
PVREF
18
REFSEL
27
SFBASE
26
SFCAP
30
IOUT
LOCK
4
10
MODIN
41
MODOUT
17
NC1
29
NC2
31
NC3
44
PD_GND
PD_VDD
CEX
8
CLK
7
DATA
DGND
6
36
DVDD
19
FREFOUT
45
IADAPT
16
INDMULT
43
AUX1
1
AUX2
2
AUX3
3
AUX4
20
AVDD
40
BIAS1
39
BIAS2
42
CCOMP
9
63A27
U5331
46
ADAPTSW
22
AGND
48
SPIA_CS1_FN_PCIC
SPIA_DATA_FN_1
SSI_DOUTB
47K
R5352
NC
NC
NC
NU
R5303
1.8K
100K
R5333
1000pF
C5344
R5338
68K
TP5302
C5307
10uF
K1
2
K2
3
K3
D5302
A1
6
A2
5
A3
4
1
SSI_DOUTA_FN_2
C5312
.01uF
NC
NC
NC
NC
SPIA_CS4_ABA
R5336
30K
.01uF
C5311
R5351
1K
4.7uF
C5339
C5315
.01uF
C5338
Q5331
100pF
5V_FN
SSI_SYNCB_FN_2
C5353
.01uF
.01uF
C5305
0.1uF
NU
.01uF
C5313
47K
NU
C5332
1
SSI_DOUTA
R5332
16.80MHz
KT19
Y5363
GND
2
OUT
3
VCC
4
VCON
16.8MHz
NU
2
GND
3
OUTPUT
4
VCC
1
VWARP
Q5332
Y5362
4.7uF
C5318
VR5361
3V
PRESC
6
A1
5
A2
4
A3
K1
1
K2
2
K3
3
D5301
R5321
100
ESC_CPB
C5343
10uF
3V_AGC
.01uF
C5336
C5365
0.1uF
47K
NU
3V3_FN
NC
LOCK_FN
R5331
8.2K
R5339
L5361
LOCK_FN_FN_1
100
R5353
2.2uH
NC
NC
Q5301
NC
R5315
2pF
NU
100
C5337
100K
R5337
0.1uF
C5334
R5335
39K
1000pF
C5352
C5341
33pF
33pF
C5340
Q5351
L5301
390nH
C5342
33pF
NC
0.1uF
C5323
0.1uF
SPIA_CS1_FN_1
C5345
C5319
VCTRL
SSI_DOUTA
.01uF
R5355
1K
0.1uF
C5308
9V3
100
R5334
NC
NC
NC
NC
NU
R5330
330K
0.1uF
C5331
2.2uH
L5309
0.1uF
C5366
47K
R5314
SSI_SYNCB
C5301
.01uF
C5321
6
ERR
1
GND
5
IN
2
NR
4
OUT
3
SD
4.7uF
SPIA_CS4_ABA_FN_2
ADP3300
U5322
NU
VCOBIAS_TX
NC
C5317
22pF
R5311
0
68
R5323
SSI_FSYNC
VSF
NC
C5324
NC
51
R5364
10uF
NU
VCOBIAS_RX
SPIA_CLK
C5335
56pF
100
R5316
REF16_8_FN_FN_1
TXH
D5331
3
VIN
1
VOUT
5
TP5331
LP2980
U5321
GND
2
4
NC ON_OFF*
0.1uF
C5306
.01uF
C5362
68
820
R5302
SSI_DOUTB_FN_2
R5322
0.1uF
C5303
0.1uF
C5351
C5322
.01uF
SSI_FSYNC
0
NU
C5309
SPIA_DATA
R5313
RXH
3300pF
SSI_SYNCB
2.2K
R5301
330
R5304
100
R5312
C5314
.01uF
SSI_CLK_FN_2
C5361
0.1uF
4.7K
R5361
3V
3V
3V
5V
3V
C5316
10uF
NC_D3221_2
3V
5V
3Vpp
1V average
3Vpp
2.8V average
1.4V
typ.
16.8MHz
1.6V average
1.6V average
1.6V
average
3.3V
13.6V
3V locked
0V unlock
2.7V@380MHz TX
2.9V@380MHz RX
5.7V@405MHz RX
9.4V@430MHz RX
RX 4.3V
TX 0V
16.8MHz
1.8V average
DC Voltages measured with DMM in RX mode
4.6V
3Vpp
2.8V average
2.3V
ZWG0130864-A
Main Board 8466519A02_A / RF_FRACN