S-Video output error
No
VSW1 video select
switch is up position?
Yes
No
VR121 of VSW1
is high state?
Yes
No
Pin 38 in FIC1
is high state?
Yes
D
Move the select switch to up position.
Check the soldering of VSW1.
Check the connection between
pin 38 in FIC1 and VR121.
Y/Pr/Pb output error
No
VSW1 video select
switch is down position?
Yes
No
VR121 of VSW1
is low state?
Yes
No
Pin 38 in FIC1
is high state?
Yes
D
Move the select switch to down position.
Check the soldering of VSW1.
Check the connection between
pin 38 in FIC1 and VR121.