Philips MX1060D - Video Switch Board

11-1
VIDEO SWITCH BOARD
TABLE OF CONTENTS
LC7824 Internal Block ................................................... 11-1
Components & Chips Layout + voltages ....................... 11-2
Circuit Diagram .............................................................. 11-3
Electrical parts list.......................................................... 11-4
LC7824 Internal Block
11-1
Level Shift
Latch
Shift Register
Control
CL 8
DI 7
CE 6
12 IN4
13 IN5
15 IN6
14 COM2
16 COM3
IN1 1
COM1 4
IN2 2
IN3 3
10 S
VEE 5
9 VSS
11 VDD
LC7824