Sony DCU-8000 Installation Manual page 29

3. RC-90 board
A
1
2
3
4
<LEDs>
D102 (B-4) : + + + + + 5 V
+5 V power supply status indication.
Lit while +5 V power is supplied.
D103 (B-4) : + + + + + 3.3 V
+3.3 V power supply status indication.
Lit when the +3.3 V power is supplied.
D104 (B-4) : + + + + + 12 V
+12 V power supply status indication.
Lit when the +12 V power is supplied.
If this LED does not light, the fuse may have blown.
DCU-8000 IM
B C D E F G
1-8. Checks on Completion of Installation
H J
A side/Component side
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