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2-2. Description of Internal Indicators
2-2-3. SY-244 Board
L
D111
D112
D311
K
J
H
G
F
E
D
C
D110
D309
D310
D109
B
A
1
2
3
D101 - D108
D301 - D308
n
The addresses on the board are shown by ( ) marks.
D101 to D108 (A-2) : CPU#1 Status indicator
Indicate the state of CPU#1 (system control circuit).
D101 (green) : LAN#4 Transmitted
Lights up when data is transmitted to
Ethernet port#4.
D102 (yellow) : LAN#4 Received
Lights up when data is received from
Ethernet port#4.
D103 (green) : LAN#5 Transmitted
Lights up when data is transmitted to
Ethernet port#5.
D104 (yellow) : LAN#5 Received
Lights up when data is received from
Ethernet port#5.
D105, D106 (green) : Factory use
D107, D108 (red)
: Factory use
2-4 (E)
D312
D511
D512
D708
D803
D706
D801
D510
D509
4
5
6
7
8
D806
D503 - D508
D804
A Side (Component side)
D109 (A-1) (orange) : Factory use
This indicator stays out under normal conditions.
D110 (B-2) (red) : CPU#1 Operation Error indicator
Lights up when the operation of CPU#1 (system control
circuit) comes to stop. At the same time, the indicator on
the front panel lights up in red.
D111 (J-1) (green) : Factory use
D112 (J-2) (red)
: Factory use
D301 to D308 (A-3, 4) : CPU#2 Status indicator
Indicate the state of CPU#2 (conditional access control
circuit).
D301 (green) : LAN#2 Transmitted
Lights up when data is transmitted to
Ethernet port#2.
D302 (yellow) : LAN#2 Received
Lights up when data is received from
Ethernet port#2.
D303 (green) : LAN#3 Transmitted
Lights up when data is transmitted to
Ethernet port#3.
D304 (yellow) : LAN#3 Received
Lights up when data is received from
Ethernet port#3.
D305, D306 (green) : Factory use
D307, D308 (red)
: Factory use
D309 (A-3) (orange) : Factory use
This indicator stays out under normal conditions.
D310 (B-3) (red) : CPU#2 Operation Error indicator
Lights up when the operation of CPU#2 (conditional
access control circuit) comes to stop. At the same time, the
indicator on the front panel lights up in red.
D311 (J-4) (green) : Factory use
D312 (J-4) (red) : Factory use
BDX-M1000
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