- 19 -
TROUBLESHOOTING
NO PICTURE/
NO COLOR
Is the CVBS signal at
pin 4 of P101A normal?
Is the CVBS signal at
Pin 40 of IC201 normal?
Is the Y signal at Pin 3
of IC1D normal?
Is the Y signal at Pin 37
of IC201 normal?
Are B-Y, R-Y signal at Pins
33, 34 of IC501 normal?
Are B,G,R signal at Pins 12,
13,14 of IC501 normal?
Check CPT Board
Check IF Board
Check/Replace
IC201
Check/Replace
IC1D, Q202
Check/Replace
IC2D.
Check/Replace
IC501
Check/Replace
IC501
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
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 ...