Description Of On-Board Switches And Leds - Sony MFS-2000-C Installation Manual

3-4. Description of On-board Switches and LEDs

n
The number shown in the parentheses ( ) indicates the address on the circuit board.
FP-141 board
1
S106 S107 S108
2
A
<LED>
D100 to D103 (B-1) : MAIN CPU status LED
Main CPU status indication.
Used only for production in the assembly factory.
D104 (B-1) : SIO ACT
Flashes while the communication with the equipment that
is connected to the EDITOR PANEL connector is in
progress.
D105 (B-1) : SBUS ACT
Lit while the communication with the equipment that is
connected to the REMOTE connector is in progress.
D106 (B-1) : LAN ACT
Lit while the communication between the main CPU
module and the MPU-302B board is in progress.
D107 (B-1) : LAN 100M
Lit while the 100 Mb/s communication with MENU CPU
is in progress.
D108 (C-1) to D115 (B-1) : C01 to C08
CTRL connector communication IC status indication.
Used only for production in the assembly factory.
D116 (D-1) to D123 (C-1) : C11 to C18
PERIPH connector communication IC status indication.
Used only for production in the assembly factory.
D124 (D-2) : SBUS CH1
Lit when an equipment is connected to the REMOTE
connector.
D125 (D-2) : SBUS RUN
Displays the status of the circuit for processing a signal in
the REMOTE connector. Lit during a normal operation.
D126 (D-2) : SBUS TX
Flashes while transmitting the communication data to an
equipment that is connected to the REMOTE connector.
3-10
D107 D106 D105 D104 D115 D114 D113 D112
D103 D102 D101 D100 D111 D110 D109 D108
S103 S104
S100 S101
D132-D147
B
D123 D122 D121 D120
D131
D119 D118 D117 D116
D129
S105
S102
D127
D125
D148-D163 D164-D179
C
D127 (D-2) : SBUS RX
Flashes while receiving the communication data from the
equipment that is connected to the REMOTE connector.
D128 (D-1) : HD
Lit when the reference signal that is input via the REF IN
connector is an HD signal.
D129 (D-1) : REF OK
REF IN signal presence/absence status indication.
Lit when the reference signal is input via the REF IN
connector.
D130 (D-1) : MCONFIG
Lit when the direct configuration mode is performed.
Used only for production in the assembly factory.
D131 (D-1) : USER
Used only for production in the assembly factory.
D132 to D147 (B-2) : MAIN CPU status LED
Main CPU module status indication.
Displays the initialization steps of the main CPU at power-
on.
"A0" is displayed when the initialization is completed and
the main CPU is booted correctly.
D148 (C-2) to D163 (B-2) : COM0 CPU status LED
CTRL LAN control IC status indication.
Displays the initialization steps of the COM0 CPU at
power-on. LED flashes rotatively when the initialization is
completed and the COM0 CPU is booted correctly.
D164 (D-2) to D179 (C-2) : COM1 CPU status LED
PERIPH LAN control IC status indication.
Displays the initialization steps of the COM1 CPU at
power-on. LED flashes rotatively when the initialization is
completed and the COM1 CPU is booted correctly.
D130
D128
D126
D124
D E
A side/Component side
MFS-2000 IM