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2-3. Information of LEDs on Board
2-3. Information of LEDs on Board
n
There is no LED on the SEC-54 and VSW-61 boards.
IF-643 board
<IF-643 board>
C
B
A
1
2
3
4
5
6
2-2 (E)
IF-643 board
SEC-54 board
VSW-61 board
7
8
9
10
11
12
A Side(Component side)
n
The addresses on the board are shown by ( ) marks.
D301 (red) (A-5):
REF ERROR indicator
Lights up when an error exists in input reference video
signal.
D303 (green) (A-5): REF IN indicator
Lights up when reference video signal is input.
D304 (green) (A-5): SYSTEM indicator
Lights off: 525/60 system
Lights up: 625/50 system
D500 to D503 (green) (A-7, 8): Factory use
D504 to D507 (red) (A-8):
D703 to D706 (red) (A-10):
D707 (red) (A-10):
SYSTEM CONTROL ERROR
indicator
Lights up when CPU does not run normally.
D708 (green) (A-11): SYSTEM CONTROL STATUS
indicator
Blinks when CPU runs normally.
Factory use
Unassigned
DEP-100
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