JVC KD-SX985 Service Manual page 39
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Also See for KD-SX985:
- Instructions manual (43 pages) ,
- Installation & connection manual (4 pages)
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QQ
3 7 63 1515 0
HD74HCT126T-X (IC503) : Buffer
1.Terminal layout
2.Block diagram
TE
L 13942296513
www
.
http://www.xiaoyu163.com
1A
1C
2A
2C
3A
3C
4A
x
ao
u163
y
i
4C
http://www.xiaoyu163.com
2 9
8
3.Pin function
INPUT
A
C
X
L
L
H
H
H
H : High level
L : Low level
X : Irrelevant
Z :
Off (Hhigh-impedance)state of a 3-stage
output
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
OUTPUT
Y
Z
L
H
0 5
8
2 9
9 4
2 8
1Y
2Y
3Y
m
4Y
KD-SX985
9 9
9 9
1-39
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