Advanced Amplifiers AA-20M1G-50, Инструкция по эксплуатации и краткое руководство пользователя, Страница: 10 / 33

10 | P a g e
- Ver. 1.0
SYSTEM BLOCK DIAGRAM
A
A
-2
0M
1G
-5
0
B
LOC
K
D
IA
G
R
A
M
TEMP MONITOR
CURR MONITOR
ENAB LE
ATT EN C ONT ROL
+5
V
DC
P
O
W
E
R
LA
MP
(G
RE
E
N)
LCD
D
ISP
LAY
FAU
LT
FA
U
LT
LA
MP
(RE
D)
+5
V
DC
LCD CO
NT
R
O
L
EN
AB
LE
P
S+
CURR M
O
N
IT
O
R
INP
UT
DE
TE
C
T
FW
D DE
TE
C
T
TEM
P
A
LAR
M
+5
V
DC
E
THE
RN
E
T
U
SB
R
S
-422
LCD CO
NT
R
O
L
S
YS
TEM
CO
NT
RO
LL
E
R
U
SB
U
SB
E
TH
ER
N
ET
E
THE
RN
E
T
B
LU
E
TOOT
H
R
J45
FE
M
A
LE
D
EBU
G
DUB
E
G
U
SB
T
YP
E A
FE
M
A
LE
M
IN
I U
S
B
TY
PE
F
EM
AL
E
IN
P
U
T M
O
DUL
E
HP
A
M
O
DU
LE
C
O
U
P
LE
R
M
O
DUL
E
1
R
471-
2
FRO NT PA NEL
REA R PA NEL
TEM
P M
O
N
IT
O
R
A
TT
E
N
C
O
NT
RO
L
PS+
FAN+
FA
N
1
~5
G
PI
B
TE
MP
S
EN
SO
R
TEMP SENSE
+5V DC
+5
V
DC
R
S
-232
IEEE-
48
8
CO
NT
RO
LL
E
R
IEE
E
-4
88
IEEE-
48
8
IEE
E
-4
88
IEEE-
48
8
FE
M
A
LE
INPUT DETECT
+5V DC
E1
R
S
-422
R
S
-422
9P
IN D-
S
UB
FE
M
A
LE
RE
F DE
TE
C
T
R
471-
1
SW
C
: N
WHITE
B
: L
B
LA
CK
A
: GN
D
GR
EEN
N L G
ND
P
OW
ER
S
U
PPL
Y
750
W
V+ V-
P
S+
G
ND
A
C
1
00
~2
40V
50
/6
0Hz
A
C
INP
UT
D
EBU
G
TEM
P SE
N
SE
FAN+
TEMP ALARM
TEM P SENSE
PS+
FAN
CO
NT
RO
LL
E
R
C
O
U
P
LE
R
M
O
DUL
E
2
FW
D DE
TE
C
T
+5
V
DC
RF
DE
TE
C
T
M
O
DUL
E
1
RE
F DE
TE
C
T
RF
DE
TE
C
T
M
O
D
U
E
L2
+5
V
DC
FAU
LT
FA
N+