Table of Contents
Advertisement
ALIGNMENT AND TEST PROCEDURES
RESET
S102
J103
GND
A D LEVEL
J100
TEST POINT
U151
LOCAL SPKR
ON/OFF/VOL
J102
LOCAL MIC
J101
SPEAKER/MIC
J104
SPEAKER
March 1999
Part No. 001-2009-600
U149
TX
MOD
LEVEL
5
4
3
EXTERNAL MODEM
2-3/4-5 NORMAL OPERATION
1-2/3-4 LTR DATA MODEM
TX
DATA
LEVEL
R236
NOISE
LEVEL
Figure 7-28 MAC ALIGNMENT POINTS
SEC AUDIO
TO RNT
RX NET
2
1
FSK
TO RNT
MAIN AUDIO
FROM RNT
RX AUDIO
ADJUST
RX DATA
LEVEL
7-28
WATCH DOG
S101
ON
4
3
RNT RS-232
2
1
P101
SECONDARY AUDIO
TO RNT
S100
SEC AUDIO
ON
FROM RNT
8
7
6
17
1
MAIN AUDIO
5
TO RNT
4
3
3 TXS+
2
4 TXS-
1
P100
VOTER AUDIO 25
RX WB AUDIO 27
13 MAIN AUDIO TO RNT
RX VOICE 31
15 TX AUDIO +
TX VOICE 32
16 TX AUDIO -
VOTER
AUDIO
LEVEL
TX
VOICE
RX VOICE
LEVEL
LEVEL
TX VOICE
LEVEL
Advertisement
Table of Contents
