Toshiba 15DLV77B Service Manual page 66

THE COLOR DOES NOT
APPEAR
Is setting of color
normal?
Yes
Is the color signal
received?
Yes
Is there color signal at
pins A9 and A13 of
IC2401?
Yes
Change DIGITAL PCB.
TROUBLESHOOTING GUIDE
No
No
No
E-5
Adjust the color.
Receive the color signal.
Check IC2401 and
peripheral circuit.