Table 7-6. J501 Command Board To Vocon Board; Table 7-5. Configuring Command Board Jumpers For Non-Rs232 Operation; Table 7-7. J801 Vocon Board To Encryption Board; Table 7-8. J601 Rf Board To Vco Board - Motorola ASTRO Digital Spectra Plus Service Manual

Schematics, Component Location Diagrams and Parts Lists: RF Section
Table 7-5. Configuring Command Board Jumpers for Non-
RS232 Operation
Function
MIC DISC
Jumper PTT
HI AUD
JU518 OUT
JU519 OUT
JU520 OUT
JU521 OUT
JU513 IN
JU500 IN
JU528 IN
JU515 IN

Table 7-6. J501 Command Board to VOCON Board

J501
Command VOCON
Pin Description
Board Board
#
1 DOUT* J500-3 U406-H3
2 DOUT J500-4 U406-K3
3 GROUND P503-12 GROUND
4 GROUND P503-12 GROUND
5 CTSOUT* U526-13 CTSOUT*
6 SBI J500-5 U406-J3
7 DOC J500-7 U406-F3
8 SPI SCK J500-19 U204-G5
9 MOSI J500-18 U204-J6
10 LOCK DET* J500-14 U206-K2
11 SYN SEL* J500-20 U204-H7
12 ROSC/PSC CE* J500-16 U204-F6
13 DA SEL* U502-25 U204-H5
14 TXPA EN* U500-33 U206-G9
15 5V EN* CR401 U206-F8
16 EMERG Q507 U204-A3
17 BOOT DATA IN U525-14 U206-J2/
U204-J7
18 BOOT DATA OUT U522-19 U204-G6
19 BUSY OUT U522-13 U206-K8
20 SB9600 BUSY U522-11 U204-J3
21 KEYFAIL* U525-1 U206-J8/J801-
15
6881076C25-D
Table 7-6. J501 Command Board to VOCON Board
J501
Command
Pin Description
Board
#
VRS
22 VIP OUT1 P502-14
TX
23 VIP OUT2 P502-27
24 VIP IN1 Q512
25 VIP IN2 A513
26 MOB IRQ* U522-24
27 LHRST0* U522-8
28 LHRST1 Q511
29 POR* U522-40
30 INT PTT* U522-38
31 OPTB+/BOOT SEL/ P502-16
VPP
32 TAMPER GND
33 +5V Q502
34 +5V Q502
35 B+ SENSE P502-31
36 KG BACKUP JU527
37 +5VA U500-14
38 UNSW B+ Q508
39 MAI U524
40 SDO U524-1
41 LATCH SEL* U530-12
42 RTSIN* U526-14
43 RS232 DATA OUT U526-15
44 SPKREN Q401
45 MICEN Q404
46 GROUND P503-12
47 GROUND DIGITAL P503-12
48 REFMOD U401-5
49 MODIN U401-3/
JU530
50 RS232 DATA IN U526-16

Table 7-7. J801 VOCON Board to Encryption Board

J801
VOCON
Description
Pin #
Board
1 SW B+
U206-E7
2 SW B+
U206-J3
3 EMC RXO
U206-A7
4 EMC TXO
U206-D5
5 N/C
U206-B4
6 GROUND
U206-B7
7 MISO
U206-A8
8 MOSI
U206-C9/
U409-2
9 SPI SCK
U206-H2
10 EMC EN*
CR201
11 EMC REQ*
12 EMC MAKEUP*
J801-6
13 N/C
+5V
14 N/C
+5V
15 KEYFAIL*/RTSIN*
B+ SENSE
16 N/C
J801-23
17 N/C
+5VA
18 N/C
UNSW B+
19 N/C
U406-C1
20 UNSW B+
U406-B5
21 GROUND
U206-G8
22 GROUND
U206-J8
23 N/C
U206-A5
24 N/C
U206-G4
25 N/C
U206-G7
GROUND
GRD DIGITAL
U406-B1
U406-B2
U206-B2

Table 7-8. J601 RF Board to VCO Board

To Encryption J601
Description
Board Pin #
J401-17 1 SYNTH-FDBK
J401-17 2 +9.6V
U405-B7 3 POS-S.L.
U405-A7 4 NEG-S.L.
5 KEYED-9.4V
6 DATA
U204-H6 7 CLOCK
U204-J6 8 SEL
J601-1
9 AUX-2
U204-G5 J601-2
10 VCO-MOD
U206-D6
11 AUX-1
U206-H3
12 S.F.8.6V
U206-K7
U206-J8
J401-19
7-3
To
VCO Board
P601-1
P601-2
P601-3
P601-4
P601-5
P601-6
P601-7
P601-8
P601-9
P601-10
P601-11
P601-12
October 28, 2002