Sony PCM-3348HR Quick Reference page 81

Checks when the SYNC CLOCK switch is set to VIDEO
Square wave signal
CTK board set to
On the CTK board, do the
settings of jumper SOR1 or
JW2, and switches S4 and S5
agree with the frequency of
the input pulse signal?
What signal is input to
the REFERENCE VIDEO
INPUT connector?
Is the REFERENCE
VIDEO switch on the
?
Yes
Set it to
Yes
Make the switch settings
agree with the frequency of
the input pulse signal.
CTK board faulty.
Composite video signal
Is the REFERENCE
VIDEO switch on the
No No
CTK board set to
NORM?
. Set it to NORM.
No
Yes
Warning Lamps
77