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NO TELETEXT
Check the voltage
of CT75(+)
Check the 12V line
to be correct
Check/Replace
IC201
Check/Replace
ICT75, PT75
Check if the video
signal inputs at the
pin 40 of IC201.
Check the CVBS line
Check/Replace
ICT74.
Check the voltage of CT76(+)
Check if the video signal
inputs at pin 8 of ICT74.
Check I
2
C Bus lines
(SDA, SCL)
Check pins 15, 16, 17, 19
of ICT74.
Check/Replace
ICT76.
Abnormal
Abnormal
No
Abnormal
No
Yes
Yes
OK
Normal
Normal
12V
4.8
~
5.2V
Содержание PF-43A20
Страница 11: ... 11 ALIGNMENT TEST POINT LOCATION GUIDE SIGNAL Board Component side ...
Страница 12: ...DEFLECTION Board Component side 12 ...
Страница 13: ...IF Component side 13 PIP Component side CPT Board Component side VR902R VR902G VR902B ...
Страница 27: ... 27 ...
Страница 28: ... 28 ...
Страница 29: ... 29 ...
Страница 30: ... 30 ...
Страница 32: ... 32 IF MPX PIP ...
Страница 33: ... 33 AV DCF A V 2 ...
Страница 37: ...MEMO 37 ...
Страница 55: ...VIDEO Y C AUDIO ...
Страница 56: ......
Страница 57: ......
Страница 58: ......
Страница 59: ...Oct 1998 P NO 3828VD0053C Printed in Korea ...