JVC XV-521BK - Page 35

XV-521BK/523GD/525BK/421BK
1-35
14 13
12
11 10 9 8
7
6
543
2
1
1A 1B 1Y 2A 2B 2Y GND
Vcc 4B 4A 4Y 3B 3A 3Y
TC74VHC00FT-X (IC503) : Wright timing control
1.Terminal layout / Block diagram
1
5
4
2
3
VCC
OUT Y
IN B
IN A
GND
TC7SH08FU-X (IC311) : Timing control
1.Terminal layout
1
2
3
IN B
IN A
GND
VCC
OUT Y
5
4
TC7SH32FU-X (IC312) : Timing control
1.Terminal layout
1.Terminal layout
2.Block diagram
1
2
3
4
8
7
6
5
VCC
PR
CLR
Q
CK
D
Q
GND
TC7WH74FU-X (IC374) : Clock buffer