SERVICE MANUAL
Document No
Date of Origin
Date of REV
51-L-DSR004
98-10-21
PAGE REV.
0
PAGE
32 /102
S-00-005(96.03.27)
REV.1
- clock signal -
- data signal -
- FIXCLK signal (27MHz)-
figure 7-6-6. encoder
control
signal wave form
7-6-7. If no composite
video signal even when U750 IC's is replaced
then
Replace
main PCB board
7-6-8. Keep checking(tracing)
the signal path referring
to the schematic
diagram
and find PCB pattern's
open or short and defective
component
to replace.
100 uS /
2V div
200 uS /
2V div
25nS /
1V div
