Function Of Leds On Circuit Boards - Sony SRW-5000 Maintenance Manual

1-13. Function of LEDs on Circuit Boards

APR-62 Board
A B C
1
D401
D400
2
3
4
APR-62 Board (Side A)
LED No. Name Color
D400 — Green
D401 — Green
D700 — Green
D701 — Green
D702 — Green
D703 — Green
CP-382 Board
A B C
1
D503
D502
D501
2
D500
3
4
CP-382 Board (Side A)
LED No. Name Color
D500 — Green
D501 — Green
D502 — Green
D503 — Red
1-22
D E F
D700
D701
D702
D703
Description
Blinks when the PLD1 (IC400/APR-62 board) is operating normally.
Lights when configuration ot the PLD1 (IC400/APR-62) is normally
done.
Factory use
Factory use
Factory use
Factory use
D E F G
Description
Blinks when the control panel is operating normally.
1 second light and 1 second off.
High-speed blinks when the control panel is operating normally.
Not used
Not used
G
< Top View >
H
< Front View >
Normal state (Power: ON)
Blinks
ON
OFF
OFF
OFF
OFF
Normal state (Power: ON)
Blinks
Blinks
OFF
OFF
SRW-5000/5500