Sony MKE-9020M - Manual (Page 18)

1-12
MVE-9000 IM
1-8. Checks on Completion of Installation
1-8-1. On-board Switches Setting and LED Functions
n
The number shown in parentheses ( ) indicates the address on the circuit board.
1. CA-54CFA board
1
2
3
4
5
A B C D E
ND101
ND102
ND901
ND902
ND1101
ND1102
D409
D410
D1002
D1001
D1201
D1202
D101
D100
D101
D200
D102
D103
D104
D901
D902
D903
D904
D1101
D1102
D1103
D1104
D4
D5
D1303
D601
D602
D704
D701
S101
S102
S103
S104
S901
S1101
S402
S401
S403
CN103
CN503
CN703
CN1002
CN401
CN1003
E1
E4
E5
E2
E3
TP1
TP1301
TP23
G F E D C B A
654321
D12
D18
D19
D10
D13
D14
D15
D16
D17
SW2
SW1
F
E
D
C
B
A
1 2 3 4 5
DI1
DI4
DI2 DI3 DI6 DI7 DI8
SW1
SW2
F
E
D
C
B
A
A
B
1 2 3 4 5
1 2
DI1
DI4
DI2 DI3 DI6 DI7 DI8
SW1
SW2
A B C D E
1
2
3
D3
D6
D7
D1
D4
D2
E2
E3 E4 E1
TP1
TP16 TP15 TP11 TP14
TP2
TP3
TP4
TP5
TP6
TP7
TP8
TP9
TP10
TP13 TP12
S902
S1102
CPU-DR
Module
(MAIN CPU)
DIF-130
SIO-25
SG-272
(PC CARD)
CPU-DK
Module
(COM CPU-1)
CPU-DK
Module
(COM CPU-2)
A side/Component side
<LED>
D4 (A-1) :
+ + + + +3.3 V
+ + + + +3.3 V power supply status indication.
Lit when the
+3.3 V power is supplied.
D5 (A-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.
D101, D102, D103, D104 (A-4), ND101 (A-3), ND102
(A-4) : MAIN CPU status LED
Main CPU status indication.
D409 (A-2) : RESET status LED
System reset status indication.
Lit when S401 is pressed or the power voltage drops to
+3.3 V.
D410 (A-2) : CPU RESET status LED
CA-54CFA board reset status indication.
Lit when S402 is pressed or the power voltage drops to
+3.3 V.
D601 (A-2) : REF EXT status LED
REF IN signal presence/absence status indication.
Lit when the REF signal is input to the REF IN connector.
Not lit when the REF signal is not input to the REF IN
connector.