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Issue 0.4 2010-10-12
SD-3
Figure SD-3: NAX251 System Controller
U2
RI
J2
P2
P1
A2
T2
T1
# UP -
GND
RXD
GND
USB D+
USB V+
J3
J1
A1
D0
D1
D3
D5
D6
J9B
J9A
J2
J5
A1
TX
U1
USB
PWB
PART OF
TXD
GND
USB D-
J15
J13
D2
D4
D7
J1
J1
J11B
J4
TX
AC INPUT
AC INPUT
4
3
T2P2
E1
T1P3
4
3
T1P2
J1
CTS
9
8
DSR 6
DTR
TXD 3
4
DCD 1
BUTTON / LED
# RF OFF -
# RF ON -
# LOCAL -
# SELECT -
W1P2
GND
3
1
1
4
J17
2
T2P1
1
3
4
J16
2
1
T1P1
13
11
10
8
6
J13
14
15
2
4
W1P1
1
SYSTEM
+5V
GND
LCD BUSY
LCD E
W2P1
N/C
N/C
N/C
N/C
N/C
GND
GND
+5V
W1P1
15
13
12
10
8
7
5
3
2
W2P2
37
36
20
18
17
35
29
40
34
32
28
26
24
23
W1P2
21
A2
FROM MODEM
FROM XMTR B
FROM XMTR A
GND
5
J10A
3
J11A
GND
1
15
13
11
9
8
GND
6
CTS
J12
RTS
7
8
J10B
GND
5
J9B
TXD
RXD
3
2
4
J9A
1
4
A1J11A
1
2
1
SYSTEM
10MHz CAL
SPARE
- COMMON
SPARE
SPARE
SPARE
SPARE
CABINET TEMPERATURE
PRIMARY TX ON STATUS
COMMON RETURN
EXTERNAL AUDIO
GND
SPARE OUT
GND
# RF MUTE -
SPARE OUT
GND
AUX DIGITAL OUT 4
AUX DIGITAL OUT 3
AUX DIGITAL OUT 2
GND
AUDIO (-)
GND
AUDIO (-)
AUDIO (+)
TO RF COAX SWITC
TO ROAMS
TO MODEM
TO XMTR B
TO XMTR A
SECONDARY
PRIMARY
RS-232
S2160015 V5
T2P3
GND
GND
RTS
GND
J3
RXD 2
7
5
# REMOTE -
# BACK -
# DOWN -
2
3
2
12
9
7
16
5
3
PART OF
+5V
GND
N/C
LCD RW
N/C
N/C
GND
GND
+5V
16
14
11
9
6
4
1
U3
31
19
38
30
39
33
27
25
22
PWB
PART OF
FROM RF COAX SWITCH
4
12
2
14
J10A
RI
9
7
5
DSR
DTR
DCD
1
4
6
6
RX
RX
3
3
6
J7
J6
PART OF
+ POS 2
+ POS 1
SPARE
SPARE
SPARE
SYSTEM OUTPUT POWER
EXTERNAL AUDIO
+12V
# RF MUTE -
AUX DIGITAL OUT 1
AUDIO (+)
GND
AUDIO (-)
AUDIO (+)
INTERLOCK
13
11
10
8
6
14
15
2
4
1
15
13
12
10
8
7
5
3
2
DISPLAY
37
36
20
18
17
35
29
40
34
# LOCAL LED -
# RF ON LED -
32
28
# TX A LED GRN -
26
# TX B LED GRN -
# CTRL LED GRN -
24
23
# CTRL LED RED -
21
# EXT LED RED -
BUTTON / LED
4
AUX DIGITAL IN 3
AUX DIGITAL IN 2
2
AUX DIGITAL IN 1
ANALOG INPUT 3
ANALOG INPUT 2
13
14
ANALOG INPUT 1
11
8
9
INTERLOCK
INTERLOCK
SECONDARY TX AC 120V LEVEL
6
IND POS (1)
4
3
1
2
# RF SWITCH INTERLOCK -
8
2
5
# TX OK -
9
# PS AC FAIL -
7
5
# TX OK -
# PS AC FAIL -
8
9
CABINET TEMP
6
TO XMTR B
3
2
3
FWD PWR SAMPLE
1
L
N
E
L
N
E
12
9
7
16
5
3
16
14
11
9
6
4
1
31
19
38
30
39
33
# REMOTE LED -
27
# TX A LED RED -
25
# TX B LED RED -
22
# EXT LED GRN -
AUX DIGITAL IN 4
3
J8
ANALOG INPUT 4
1
10
15
12
IND POS (2)
SECONDARY TX ON STATUS
7
5
2
SPARE IN
7
9
1
# RF SWITCH INTERLOCK -
SPARE IN
8
7
10
2
REFLD PWR SAMPLE
TO XMTR A
CONTROLLER PWB
1
2
CONTROLLER PWB
Summary of Contents for NG1000
Page 2: ......
Page 4: ......
Page 8: ...NG1000 Troubleshooting Manual Table of contents Page viii Issue 0 4 2010 10 12 ...
Page 10: ...NG1000 Troubleshooting Manual Page x Issue 0 4 2010 10 12 ...
Page 14: ...NG1000 Troubleshooting Manual Page xiv Issue 0 4 2010 10 12 ...
Page 22: ...NG1000 Troubleshooting Manual Page xxii Issue 0 4 2010 10 12 ...
Page 56: ...NG1000 Troubleshooting Manual Responding to alarms Page 1 34 Issue 0 4 2010 10 12 ...
Page 122: ...NG1000 Troubleshooting Manual Wiring connector lists Page 3 10 Issue 0 4 2010 10 12 ...
Page 128: ...NG1000 Troubleshooting Manual Reading Electrical Schematics Page 4 6 Issue 0 4 2010 10 12 ...
Page 153: ...Issue 0 4 2010 10 12 MD 6 Figure MD 6 NAPE82 Exciter Control PWB ...
Page 159: ...Issue 0 4 2010 10 12 MD 12 Figure MD 12 NAPA24 PA PWB C1 C2 C8 Q1 ...
Page 162: ...NG1000 Troubleshooting Manual List of terms Page 6 2 Issue 0 4 2010 10 12 ...
Page 163: ......