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SERVICE MANUAL
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)
diagram and find PCB pattern's open or short and defective component
to replace.
S-00-005(96.03.27)
- clock signal -
- data signal -
- FIXCLK signal (27MHz)-
figure 7-6-6. encoder control signal wave form
REV.1
Date of Origin
the signal path referring to the schematic
PAGE REV.
51-L-DSR004
Document No
98-10-21
Date of REV
100 uS /
2V div
200 uS /
2V div
25nS /
1V div
0
PAGE
32/102
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