Checks On Completion Of Installation; On-Board Switches Setting And Led Functions - Sony HK-PSU02 Installation Manual

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-54CFC board (MVE-8000A)
A
TP1301
1
S402
S401
D4
D5 D409
D410
D1303
D1002
D601
D602 D1001
D1201
D704
2
D701 D1202
S102
S103
3
S101
ND101
ND102
ND901
ND902
ND1101
ND1102
4
S104
S901
S1101
5
<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.
MVE-8000A
B
S403
D12
CPU-DR
Module
SW2
(MAIN CPU)
SW1
S902
S1102
A B C D E
1
D3
D6
DIF-130
2
D7
D1
(PC CARD)
D4
D2
D5
3
C D
1 2 3 4 5
F
E
SW1
D
SW2
C
CPU-DK
DI4
B
Module
DI1
(COM CPU-1)
A
1 2 3 4 5
F
E
SW1
D
SW2
C
CPU-DK
DI4
B
Module
DI1
(COM CPU-2)
A
1
D101
D102
A
D103
D104
D901
D100
D902
D101
D903
D200
D904
B
D1101
D1102
D1103
SG-272
D1104
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-54CFC 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.
E
2
A side/Component side
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