TROUBLESHOOTING GUIDE
THE PICTURE DOES NOT
APPEAR (1)
Is there signal at pins 5, 6,
8, 9, 11, 12, 14, 15, 17
and 18 of CD7201?
Is there signal
at IC2405?
Change V2301.
Change IC2405.
Check DIGITAL PCB.
Does backlight shine?
Is CD7201 connected?
Connected CD7201.
Is there voltage at pins 1, 2
and 3 of CP505 12V?
Check IC506, T501 and
peripheral circuit.
Yes
No
No
No
No
No
Yes
Yes
Yes
Yes
E-3