- 26 -
Check signal cable
and connector
IC802 Pin5,Pin8,Pin10 video
input are right?
Check R,G,B Cable
conector
IC802 Pin21,Pin24,Pin26
video output are right?
Check and replace
IC802
Q802R,G,B
video output are right?
Check Q803 and
12V,80V Line
R,G,B cathode wave
forms are right?
Check R806R,G,B and
Q801R,G,B
G2 voltage are right?
(550
±
50V)
Check screen,CPT
socket, and FBT
G1 voltage are right?
(-45
±
10V)
Check and replace CPT
YES
YES
YES
YES
YES
YES
YES
5-2-14 No Video
NO
NO
NO
NO
NO
R,G,B Cathode wave form