Sony VPL-X2000U Service Manual page 275

A B
9-59
C D
M
M Board IC Block Diagrams
TC74VHC02F (IC2006)
VDD A4 B4 Y4 A3 B3 Y3
14 13 12 11 10 9 8
1 2 3 4 5 6 7
A1 B1 Y1 A2 B2 Y2 GND
TC74VHC08F (IC2211)
VCC 4B 4A 4Y 3B 3A 3Y
14 13 12 11 10 9 8
1 2 3 4 5 6 7
1A 1B 1Y 2A 2B 2Y GND
TC74VHC123AF (IC2012, 2501)
A 1 16 VDD
B 15 R
2
RD 3 14 C
RD
Q Q
Q 4 13 Q
D Q Q
Q 5 12 Q
RD
C 6 11 RD
R 7 10 B
GND 8 9
A
9-59
E F
TV74VHC245F (IC2008)
20 19 18 17 16 15 14 13 12 11
1 2 3 4 5 6 7 8 9 10
TC74VHC541F
(IC2001 – 2004, 2007, 2503, 2504, 2506, 2508)
G1 1 20 V
DD
A1 2 19 G2
A2 3 18 Y1
A3 4 17 Y2
A4 5 16 Y3
A5 6 15 Y4
A6 7 14 Y5
A7 8 13 Y6
A8 9 12 Y7
GND 10 11 Y8
TC7W74F (IC2604)
8 7 6 5
Q
S R
C
D Q
1 2 3 4
G H
1
2
3
4
5