Table 4. J601Vocon Board To Display Board; Table 5. J701 Vocon Board To Keypad - Motorola ASTRO Digital Saber Service Manual

Table 4 . J601
VOCON Board to Display Board
J601 Pin # Description
1 MOSI
2 SPI SCK
3 SW B+
4 DISP EN*/
LATCH SEL*
5 DISP RST*
6 BL EN
7 +5V
8 n/c
9 +5V
Table 5 . J701
VOCON Board to Keypad
J701 Pin # Description
1 ROW 5/5V-EN*
2 GROUND/MIC
RETURN
3 ROW 2/SPK EN
4 INT MIC
5 COL2
6 COL3/MOB IRQ*
7 GROUND
8 n/c
9 ROW4/TXPA EN*
10 COL1
11 ROW3/BUSY OUT
12 ROW6/MIC EN
13 ROW1
14 SPKR COMMON
15 INT SPKR
12-2
To/ J1/
From J401
Pin
U204-J6
#
J801-8
J401-9 1
U204-G5 2
J801-9
3
J401-10
4
J401-17
5
U206-G8
6
U204-F5
7
U206-E7
U409-12
8
9
U709-9
10
To/From
11
U206-F8
12
U206-G4
13
U411-2
14
U206-D5
U206-B4
15
16
17
U206-G9
U206-A7
U206-K8
18
U206-G7
19
U206-J3
U401-A3
J201-11
U401-A3 20
U204-B3
U401-B2
Table 6 . J1/J401
Transceiver Board to VOCON Board
Transceievr
Description
Board
DOUT* U401-4
DOUT U401-5
GROUND
SBI U401-6
GROUND
POR*RSSI U305-5
U503-19
DA SEL* DA U503-16
CE
ODC 2.4MHz U401-7
MOSI DATA U503-18
U302-2
U304-25
SPI SCK* U503-17
U302-3
U304-22
(CLOCK)
ROSC/PSC CE* U304-24
(REF OSC
EN)
GROUND
LOCK DET* U302-41
CR502
SYN SEL* U302-4
(SYN CE)
MOD IN U302-5
GROUND
SW B+ U305-8
GROUND
UNSW B+ J3-1
U105-5
U502-6
(RAW B+)
UNSW B+ J3-1
U105-5
U502-6
(RAW B+)
J801-20
VOCON
Board
U406-H3
U406-K3
U406-J3
U407-1
U204-H5
U406-F3
U204-G5
U204-F6
U206-K2
U204-H7
U406-B2
U409,
J801-1,
Q206
U409-1
U409-1
Q207