Index-1
6881096C77-O September 26, 2003
Index Index
C
cable, P501 extender 6-4
cautions 1-1
charts, troubleshooting 5-12
cleaning
circuit boards 2-1
components 2-1
external surfaces 2-1
component location diagrams 8-1
control heads
cabling 6-4
Model W3 1-2
Models W4, W5, W7, W9 1-4
overview 1-2
replacing 5-7
Model W3 5-7
Model W4, W5, W7 5-8
Model W9 5-10
vehicle interface port (VIP) 3-12
controls
Model W3 1-3
Model W4, W5, W7, W9 1-6
copyrights
computer software ii
document ii
E
extender cable, P501 6-4
H
handling precautions 2-2
J
jumper configurations 3-11
M
maintenance
cleaning 2-1
inspection 2-1
manual
notations 1-1
revisions ii
Microphone
exploded view 7-6
parts list 7-6
Model W3
backlight circuit 3-3
display circuit 3-1
exploded view 7-2
final reassembly 5-11
jumper selection 3-3
keypad side keys and top keys 3-2
microphone preamplifier and PTT 3-2
On/0ff hook control 3-3
operation 3-1
parts list 7-2
power On/Off 3-4
power supply 3-3
replacing the control head 5-7
SB9600 Serial Bus Interface 3-1
status LEDs 3-3
Model W9
control board 3-9
bus transceiver 3-10
EEPROM write-protect circuit 3-11
ignition sense circuits 3-10
microprocessor 3-9
power supply 3-10
vacuum fluorescent voltage converter 3-10
vehicle interface ports 3-10
watchdog timer 3-9
controls and indicators 3-9
default jumper settings 3-11
display 3-8
display board 3-11
backlight LEDs 3-11
status LEDs 3-11
vacuum fluorescent display 3-11
vacuum fluorescent display driver 3-11
exploded view 7-5
operation 3-8
parts list 7-5
replacing the control head 5-10
vehicle interface port (VIP) 3-14
Models W4, W5, W7
backlight LEDs 3-8
bus busy 3-6
hang-up button (HUB) 3-7
ignition sense circuitry 3-7
interface circuitry 3-5
keypad scan 3-7
microcomputer 3-5
Model W4 exploded view 7-3
Model W4 parts list 7-3
Models W5, W7 exploded view 7-4
Models W5, W7 parts list 7-4
operation 3-4
power switch/ignition 3-4
push-to-talk (PTT) 3-7
replacing the control head 5-8
replacing the remote back housing
interface board 5-5
replacing the vacuum fluorescent display 5-5
reset 3-6
serial bus data 3-6
vacuum fluorescent display 3-8
vacuum fluorescent display driver IC 3-8
vacuum fluorescent voltage converter circuitry 3-7
vehicle interface port 3-12
voltage regulator 3-5
N
notations 1-1