Digital Input/Output Circuits - Zenith D60WLCD Series Service Manual

1 2
G
F
E
D
C
B
A
CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE SYMBOL
D60WLCD - 923-03486
REPLACE ONLY WITH PART NUMBERS SPECIFIED.

Digital Input/Output Circuits

3 4 5
.
7-10
6 7
NOTE: WAVEFORMS AND VOLTAGES WERE MEASURED AT 120VAC,
CHANNEL 5, AND NSTC COLOR BARS.
8 9 10
094a SHEET 10