Service Manual
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4. VIDEO part START YES NO There is the main picture source? (C1). (C2). (D) 3-24 YES NO Is there problem at OSD? YES NO Is there problem at Main Picture? YES NO Is there problem at AV output? YES END (A) (B) What is no HV sync OUT?
4. VIDEO part START YES NO There is the main picture source? (C1). (C2). (D) 3-24 YES NO Is there problem at OSD? YES NO Is there problem at Main Picture? YES NO Is there problem at AV output? YES END (A) (B) What is no HV sync OUT?
Service Manual
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YES Switch the Display Color into HD2? Fig.01 VDP Clock 3-25 YES Is Video Display Clock(IC206(7)) NO supplied into RGB/DVI. Check HV sync. YES Check IC204(1,8) and X200 when it is exited at IC202 (6,7)(FIG.04)(FIG.05). YES NO END Check Power Supply part. Is there any problem? Check if IC202(1) is low when HV sync is sine curve form « 27MHz clock.? (A) YES NO Is power supplied into IC203? Check IC204(5) and IC206(1).
YES Switch the Display Color into HD2? Fig.01 VDP Clock 3-25 YES Is Video Display Clock(IC206(7)) NO supplied into RGB/DVI. Check HV sync. YES Check IC204(1,8) and X200 when it is exited at IC202 (6,7)(FIG.04)(FIG.05). YES NO END Check Power Supply part. Is there any problem? Check if IC202(1) is low when HV sync is sine curve form « 27MHz clock.? (A) YES NO Is power supplied into IC203? Check IC204(5) and IC206(1).
Service Manual
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... Check HD 2 interrupt request signal. IC203(F11) 3-27 In the case of (C1) _ DTV, NO Check if there is not OSD problem. Check if system clock 27MHz comes from IC206(9), when signal is normal. (B) YES Is analog component on the Mute mode? Check IC304 used in the ...
... Check HD 2 interrupt request signal. IC203(F11) 3-27 In the case of (C1) _ DTV, NO Check if there is not OSD problem. Check if system clock 27MHz comes from IC206(9), when signal is normal. (B) YES Is analog component on the Mute mode? Check IC304 used in the ...