Table of Contents
Advertisement
6. Unstable Picture
6-1. Horizontal
Unstable
picture
Is the
pulse of pin26 of
the IC501
correct?
5Vpp
NO
Is the
pulse of pin 42 of
the IC201
correct?
5Vpp
NO
Is the
input H.Sync
correct?
NO
Trouble in Signal Cable
or 15P D-Sub Connector.
Yes
Trouble in IC501
or its ambient circuits.
Yes
Check IC201 and its
ambient circuits.
Yes
Check IC201 and its
ambient circuits.
0.7Vpp
21
Advertisement
Table of Contents
