Sony BVP-550 Maintenance Manual page 170

IC
TC74VHC20F(TOSHIBA)FLAT PACKAGE
C-MOS 4-INPUT POSITIVE-NAND GATE
– TOP VIEW –
TC74VHC32FS(EL)(TOSHIBA)FLAT PACKAGE(SMALL)
C-MOS QUAD 2-INPUT OR GATES
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TC74VHC541FS(EL)(TOSHIBA)FLAT PACKAGE(SMALL)
C-MOS BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
– TOP VIEW –
TC7S66FU(TOSHIBA)
C-MOS ANALOG SWITCH
– TOP VIEW –
6-24
TC7W00FU(TOSHIBA)CHIP PACKAGE
C-MOS 2-INPUT NAND GATE
– TOP VIEW –
1
V A
DD
1 8 7 Y
(+2 to +6 V)
2
B
2 7
3 6 5
3
6
GND 4 5
A
B
0 0
0 1
1 0
1 1
TC7W02F(TOSHIBA)FLAT PACKAGE
C-MOS DUAL 2-INPUT NOR GATE
– TOP VIEW –
TC7W04FU(TOSHIBA)CHIP PACKAGE
C-MOS HEX INVERTERS
– TOP VIEW –
TC7W08FU(TOSHIBA)CHIP PACKAGE
C-MOS DUAL 2-INPUT AND GATE
– TOP VIEW –
A
Y
B
Y = A • B = A + B
Y
1
1
1 0; LOW LEVEL
0 1; HIGH LEVEL
BVP-550
BVP-550P