Akai GX-747 dbx Service Manual page 24

@)
@
@
®
ICI
r
LED comes on when the pulse is at "H" level
0 1
n
n
n
_J
I _ _ _ _ _ _. .._ _ _ _ _ _ _
-Display of the 5th (leftmost) digit
'---------41
0 1
n
' , hl----__.n. __ _
__J
I . . . . _ -
Display of the 4th digit
I I
I _ ___.n
1
1
:
n
n.__ __
i i
_____ n . . . . _ . . . . . :
---1:---1-:
-' h
n . . . . __
I I
I I
___ __,n
l : : ,
h
n__
I
I I I
I
,---------!n
I I :
I
n
n__
I
0
0
0
0
- Display of the 3rd digit
- Display of the 2nd digit
- Display of the 1st (rightmost) digit
- The pulse for turning on each
function mode indicator
(Mi-com)
I I
I I
I I
I I :
I
I
I
I I I
I
I
I
I
I
I
I
@oo
0
- Segment a and PAUSE IND
I
@o,
- Segment b and REC IND
@)02
LJ
--..__ - Segment c and FWD IND
@63
0
- Segment d and REV IND
@64
@55
@os
0
0 I
I
I I
.....-1i---.--.
ol-~
I
I I I I I
I I I I
I
I
I
I 1n 1
11,
1 :11u 1
: ILt/
n:[_tl ,[
!
i
I
I
!
I
!
Ee-
Segment
e
-segment f
L_
--e-
Segment
g
1
t
i c _~ ____
Display of 1st (rightmost) digit l
Display of 2nd digit
L - - - - - -
Display of 3rd digit
..__ _ _ _ _ _ _ Display of 4th digit
..__ _ _ _ _ _ _ _ Display of 5th (leftmost) digit
L - - - - - - - - ~
Activation of each function mode indicator
tion of 00 • 06 of the first digit indication in
Fig. 23, b, c, f, and g segments are lit and a, d
and e segments are dark. In this condition, the
indicator indicates 4. Similarly if we look at
the 2nd - 5th digits, I 01234 I is indicated in
the condition of Fig. 6-37.
Fig. 6-38
Fig. 6-37
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. 23