Motorola ASTRO W3 - Page 103

Schematics, Overlays, and Parts Lists: List of Schematics, Component Location Diagrams, and Parts Lists 8-35 6881096C77-O September 26, 2003
Figure 8-20. W5 and W7 Control Head Interface Board Schematic
33 BUSY 46 PTT
12 MIC-HI
13 MIC-L0
45 HUB
9000 CABLE
INTERFACE CONN.
P0100
HLN6432D W5/W7
CONTROL HEAD INTERFACE BOARD
MAEPF-23570-A
CONTROL HEAD
CONNECTOR
J0103
MIC-HI 27 MIC-LO 3 HUB 28
JU1005* PTT 24
JU1006*
BUSY 25
17 BUS+
BUS+ 22
50 BUS
BUS 10
26 RESET
RESET 23
28 SPARE 1
SPARE 1 8
29 SPARE 2
SPARE 2 7
47 A+
A+ 5
15 IGN
IGN 11
48 SWB+
SWB+ 4
12
11 SPKR LO
44 SPKR HI 43 SPKR HI 10 SPKR LO 27 EMERGENCY
VR1003**
VR1001
VR1002
15V 15V
VF SENSE 1 1 VF SENSE 2 2
JU1001*
16 SHIELD GND 14 VF SENSE 1
JU1008
49 DIGITAL GND 30 A+ 31 VF SENSE 2 32
JU1007
26
KEY SLOT
6
13
GND GND
2 VIP-OUT-1
VIP-OUT-1/DEK-CLOCK 18
1 VIP-OUT-2
VIP-OUT-2/DEK-DATA-OUT 19
34 VIP-OUT-3/DEK-STROBE
VIP-OUT-3/DEK-STROBE 14
4 VIP-IN-1
VIP-IN-1 17
3 VIP-IN-2
VIP-IN-2 16
37 VIP-IN-3/DEK-DATA-IN
VIP-IN-3/DEK-DATA-IN 15
5 DEK-DATA-OUT 38 DEK-CLOCK 18 SWB+ 19 SWB+ 35 SWB+ 20 DIG-GND 21 DIG-GND 36 DIG-GND
9
SNET-KEY
20
SNET-KID
21
SNET-WE
* = PARTS NOT PLACED
** = 0105950T92 ONLY
41 SWB+ 8 MIC-HI 7 MIC-LO 24 PTT 40 EMERG/HUB 23 PTT/HUB-REF
JU1002* JU1003* JU1004*
MIC SECTION VIP SECTION RADIO SECTION