Sony ICP-X7000 Installation Manual page 48

CNO-42 board (MKS-X7701)
L K
<LED>
D203 (H-2): 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.
D212 (H-2): 3.3 V
+3.3 V power supply status indication.
Lit when the +3.3 V power is supplied.
1-40 (E)
J H G F E D C B
CNO-42 board (Side A)
A
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ICP-X7000