Samsung DVD-P380 Service Manual page 44

Trouble Shooting
4-0
CVBS Output Error
B
Pin
of VDDDAC
in ZIC-9, 
has normal level ?
Yes
Pin
of VDDPLL in
ZIC-4 has
normal level ?
Yes
Is MHz
clock
input at ZIC-
normal ?
Yes
Is analog
output
at ZIC-0 (CVBS/C)
normal ?
Yes
Video
signal at
output jack is
about
Yes
Change the RCA cable.
No
Check the connection
between ZIC-9,  with 3.3V
Refer to a pattern
image of Table 4-10
No
Check the connection
between ZIC-4 with .V
Refer to a pattern
image of Table 4-10
No
CheckZY
Refer to a pattern
image of Table 4-10
No
Check the soldering of ZIC.
No
Check the connection
between ZIC and .
output jack
Samsung Electronics