Service manual

96
Self Record playback video signal NG
Check EP mode
Is REC(H) output from
PAY01 pin3?
Check QY06 and IN01 pin36
Is signal input into IY01
pin 31 ?
Check IY01
Check IY01
Check QY01 and
side components
Check IY01
Check C. sync
Check IN01 pin 23
Is REC color signal
output from
IY01 pin 14 ?
Is luminance signal output
from IY01 pin 2 ?
Is luminance input
to IY01 pin3?
Is REC-Y(FM) signal output
from IY01 pin34?
Is C. sync : signal supplied
IY01 pin 3 ?
Is SW pulse input into
IY01 pin 2 ?
Is +5V supplied at
PAY02 pin7?
Check power circuit
Check video head
and connector
D.
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No
No