Troubleshooting
4-14
Component output error
Video
selection
accords with cable connection
and TV mode?
Yes
Video
output from
CN101(R152,R153,R154)
Refer to a pattern
Yes
image of Table 4-7
Video
output from IC103 &
C153,C154,C155
Refer to a pattern
Yes
image of Table 4-8
3.3V
power output from
pin2 & pin16 of IC103
Refer to a pattern
Yes
image of Table 4-7
Component cable error
No
Connect Y, Pb, Pr cables again or
change TV source to component.
No
Check connection between
CN101(R152,R153,R154) and IC103.
Check IC103 & C153,C154,C155
No
soldering of peripheral devices of
replace them.
No
Check soldering of Q101, Q102 or
replace them.
Refer to a pattern
image of Table 4-9
Samsung Electronics