Video Circuit - LG LSS-3200A Service Manual

6. VIDEO CIRCUIT

START
YES
No HV sync OUT?
YES
Any problem in OSD ?
YES
Any problem in main picture?
YES
Any problem in AV out?
YES
Any problem in RF out?
YES
END
NO
NO
NO
What is the main picture source?
(C1)
NO
NO
3-29
(A)
(B)
DTV or NTSC.
DTV NTSC
(C2)
(D)
(E)