service information for eeprom ic setting - Jordans Manuals
service information for eeprom ic setting - Jordans Manuals
service information for eeprom ic setting - Jordans Manuals
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11. NO TV, EXTERNAL INPUT VIDEO SIGNAL<br />
No video signal of external<br />
input AV3 (Rear RCA input)<br />
NO<br />
No video signal of external<br />
input AV4(Composite/S-Video)<br />
NO<br />
YES<br />
YES<br />
CHECK Cable connection<br />
& Input signal<br />
C618 : Is there a<br />
signal ?<br />
YES<br />
NO<br />
YES<br />
C917,C923,C934 :<br />
Is there a signal ?<br />
IC901 pin 34 Or R999<br />
(reset”H”) :<br />
YES<br />
X901 (24.576MHz)<br />
clock oscillated ?<br />
YES<br />
NO<br />
CHECK IC1302<br />
Reset Circuit<br />
R962,R978 (I 2 C) :<br />
YES<br />
IC901 pin 108 or<br />
R930 (VI_CLK) :<br />
YES<br />
CHECK No RGB /<br />
Component /<br />
Composite /<br />
S-Video<br />
Signal when play<br />
DISC<br />
NO<br />
CHECK IC901 power<br />
3.3V & 1.8V<br />
YES<br />
IC901 DEFECT<br />
3-13
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