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7. NO TELETEXT
Abnormal
Check the 12V line
to be correct
Check whether video signal
is in at the pin40 of IC600 or not
No
Check Replace
IC600
Check the voltage 12V
at pin13 of TP01
Abnormal
Check/Replace
TI04
No
Yes
Check the CVBS line
Abnormal
Check/Replace
TI 01, TI 02
- 37 -
Normal
Check the voltage
of TC06
4.8~5.2V
Check whether video signal
is in at pin 3 of TI 01 or not
Yes
2
Check I
C Bus lines
(SDA, SCL)
OK
Check pin 19,20,22,23
of TI 01
Normal
Check/Replace
IC204
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