JVC RX-7030VBK Service Manual page 31

Audio/video control receiver
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4.16 NC7S04P5-X (IC503) : CMOS invereter
• Pin layout & Block diagram
NC
1
A
2
GND
3
4.17 NC7ST32P5-X (IC582) : 2-Input or gate
• Pin layout & Block diagram
A
1
B
2
GND
3
4.18 NC7SU04P5-X (IC502) : CMOS invereter
• Pin layout & Block diagram
NC
1
A
2
GND
3
4.19 NC7SZ74K8-X (IC573) : Clock buffer
• Pin layout
CK
1
D
2
Q
3
GND
4
(Top View)
5
Vcc
4
Y
5
Vcc
4
Y
Vcc
5
4
Y
8
Vcc
7
PR
6
CLR
5
Q
• Pin function
PR
(7)
S
CK
(1)
C
D
(2)
D
CLR
(6)
R
(5)
Q
(3)
Q
(No.22058)1-31

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