AL702 Monitor Service Guide
Page 2
... for LCD Modu le ON/OFF con trol is performed for power ON/OFF an d also for th e p ower sav in g se qu en ce. 2.5 Driver : Q803 driv e T802 from C805 an d R805,R803. Th e v oltag e of pin 2 g oes u p too, makin g th e pu lse width of C801, T801, C802, C803, C804...
... for LCD Modu le ON/OFF con trol is performed for power ON/OFF an d also for th e p ower sav in g se qu en ce. 2.5 Driver : Q803 driv e T802 from C805 an d R805,R803. Th e v oltag e of pin 2 g oes u p too, makin g th e pu lse width of C801, T801, C802, C803, C804...
AL702 Monitor Service Guide
Page 3
... of I801 is th e defi n ition A/D con v e rter LSI. H15AAU / H15AAR Power Board Block Diagram Line Filter Rec. & Filter Power Transformer Output Rec. & Filter PWM Driver FB 3. Video input circuit (Circuit diagram MAIN PWB) Th e AC-cou pled v ideo sig n al is u se d to clamp th e black lev el at pin...
... of I801 is th e defi n ition A/D con v e rter LSI. H15AAU / H15AAR Power Board Block Diagram Line Filter Rec. & Filter Power Transformer Output Rec. & Filter PWM Driver FB 3. Video input circuit (Circuit diagram MAIN PWB) Th e AC-cou pled v ideo sig n al is u se d to clamp th e black lev el at pin...
AL702 Monitor Service Guide
Page 9
... th e in 10 o f I102 p rov ide reg u lat ion of I102. Th is is u n der 14V. Control IC : OZ960 Enable OSC SST Dimming control Output driver Protection Ignition Regulation Full-bridge switching Transformer Detection Feed back Lamp Page 8 CircuitD escrip tion Th en pin 3 of th e CCFL du rin g n orma l operatio...
... th e in 10 o f I102 p rov ide reg u lat ion of I102. Th is is u n der 14V. Control IC : OZ960 Enable OSC SST Dimming control Output driver Protection Ignition Regulation Full-bridge switching Transformer Detection Feed back Lamp Page 8 CircuitD escrip tion Th en pin 3 of th e CCFL du rin g n orma l operatio...