Troubleshooting; Print Result Is Not Satisfactory - Sony UP-897MD Service Manual

4-1.
UP-897MD
Section 4
Troubleshooting
Print result is not satisfactory
{s the video signal
output to TP508 Failure of IC501 on the MA-132 board or
(AD_OUT) on the peripheral circuit
MA-132 board?
Is the video signal
output from the data
bus of IC502 on the
MA-132 board?
N
° ' | Failure of [C502 on the MA-132 board or |
peripheral circuit
Is the clock signal
output to 12-pin of IC502 Failure of iC509 on the MA-132 board or
and TP504 on the peripheral circuit
MA-132 board?
Is the test pattern print Failure of 10104, 1C202, CN206 on the
result acceptable? MA-132 board or peripheral circuit
Failure of 1C101, tC 102, 1C104 on the MA-132
board or peripheral circuit