AL502 Monitor Service Guide
Page 2
... input Th e au dio sig n al in pu t recei v ed from PWM con tro l of I801 for th e p ower sav in g se qu en ce. 2.5 Driver : Q803 driv e T802 from th e au dio in terferen ce to me an d mu te are wav e from T802 is ou tpu t from t h e 5V so...
... input Th e au dio sig n al in pu t recei v ed from PWM con tro l of I801 for th e p ower sav in g se qu en ce. 2.5 Driver : Q803 driv e T802 from th e au dio in terferen ce to me an d mu te are wav e from T802 is ou tpu t from t h e 5V so...
AL502 Monitor Service Guide
Page 3
... en cy 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. Definition converter LSI peripheral circuit (Circuit diagram MAIN PWB) I301 MRT V2 g mZAN1 is 12MHz. Th e with stan d v oltag e lev el for PnP (Circuit...
... en cy 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. Definition converter LSI peripheral circuit (Circuit diagram MAIN PWB) I301 MRT V2 g mZAN1 is 12MHz. Th e with stan d v oltag e lev el for PnP (Circuit...
AL502 Monitor Service Guide
Page 9
... an y sh oot-th rou g h issu e associated with bridg e-ty pe power con v ersion applic ation s. 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 is is u n de r 1.5V, I102 tu rn s o ff. 10...
... an y sh oot-th rou g h issu e associated with bridg e-ty pe power con v ersion applic ation s. 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 is is u n de r 1.5V, I102 tu rn s o ff. 10...