Figure 8-139.Mncn6200A/Mncn6201A/Mncn6202A/Mncn6203A Vocon Rf Interface Circuit - Motorola APX 7000 Detailed Service Manual

8-292
VCC_SW_3.6
1
J1001
3
J1001
5
J1001
7
J1001
9
J1001
R1004
11
J1001
13 R1005
J1001
R1006
15
J1001
17 R1007
J1001
R1008
19
J1001
R1001
0
21
J1001
23 F2_SYNCB
J1001
25
J1001
27
J1001
R1002
0
29
J1001
31
J1001
R1003
33 33
J1001
35
J1001
37
J1001
39
J1001
Figure 8-139. MNCN6200A/MNCN6201A/MNCN6202A/MNCN6203A VOCON RF Interface Circuit
VCC_1.875
R1010
10K
CLK_16.8MHZ
RF_BRD_RSTB
DMCS
RX_FSYNC
120
RX_DA
270
RX_CLK
270
TX_FSYNC
200
TX_CLK
200
GPS_ANT
R1011
LOCK
4.7K
TRIDENT_CS
SPI_DSP_MISO
SPI_DSP_MOSI
SPI_DSP_CLK
R1012 R1013
L1001
10K 100K
10NH
C1001 C1002 C1003 C1004 C1005
DNP
DNP
10PF 10PF 10PF 10PF 10PF
DNP DNP DNP DNP DNP
OUT
IN
IN OUT RX_SSI<2..0>
1
IN TX_SSI<2..0>
2
TX_DA
0 2
1
0
IO
OUT
SPI_DSP<2..0>
IN
IO
2
1
0
VCC_1.875 VCC_2.775 UNSW_B+
2
J1001
4
J1001
6
J1001
8
J1001
R1016
0
10
J1001
12
J1001
14
J1001
16
J1001
R1017
18 TX_DA_CONN
47
J1001
R1015
DNP
20 0
J1001
22
J1001
24
J1001
26
J1001
28
J1001
30
J1001
32
J1001
34
J1001
36
J1001
38
J1001
R1014
40 0
J1001
C1006
10PF
DNP
Schematics, Boards Overlays, and Parts Lists: VOCON Boards
EEPROM_CS
IN
F2_PARAMP
IN
TX_INH
IN
DAC_CS
IN
ISET
IN
TX_DA
DUAL_WATCH_LO
IO
ABACUS_CS
IN
BSTAT
IO
R1018
10K