GAI-Tronics IDA1000A DC Remote Adapter Installation and Service Manual User Manual
Page 4
Table of Contents
Model IDA1000A DC Remote Adapter
01/05
Publication 43004-027A
iii
A
CCESSORY
C
ONNECTIONS
......................................................................................................................................12
L
INE
C
ONNECTIONS
.................................................................................................................................................12
Radio and Accessory Connection Chart .............................................................................................................13
SW1 S
WITCH
P
OSITIONS
.........................................................................................................................................14
SW1 Switch Settings Table..................................................................................................................................14
J
UMPER
P
OSITIONS
...................................................................................................................................................15
Jumper Position Table ........................................................................................................................................15
L
INE
I
NPUT
G
AIN
S
ELECT
S
WITCHES
.......................................................................................................................15
L
EVEL
S
ETTINGS AND
A
DJUSTMENTS
......................................................................................................................16
Line Drive Level .................................................................................................................................................16
Transmit Level ....................................................................................................................................................16
DC Threshold Calibration ..................................................................................................................................16
Balance Adjustment ............................................................................................................................................16
THEORY OF OPERATION ....................................................................................................................................17
P
OWER
S
UPPLY
........................................................................................................................................................17
DC C
ONTROL
C
URRENT
D
ETECTION
.......................................................................................................................17
A
UDIO
C
IRCUIT
........................................................................................................................................................18
TROUBLESHOOTING............................................................................................................................................19
T
ROUBLESHOOTING THE
M
ODEL
IDA1000A DC R
EMOTE
A
DAPTER
......................................................................19
F
USE
R
EPLACEMENT
................................................................................................................................................20
MAIN CIRCUIT BOARD ........................................................................................................................................21
SCHEMATICS ..........................................................................................................................................................25
DEFINITIONS AND ACRONYMS.........................................................................................................................31