PCB_LK6A A91AA4B10C4740A_C A SIDEPTH612Q611 PTH611L611+-DB611D611C611L612C612C614C616R631IC631C635C639Q643D651C651D652C653C65931K6DC691C694C6341165 1T651K6CC652C615C693C613R611R612C642FB691FB693FB613FB611R638R639PC641PC642PC643Q651R635C633R660R659Q601Q602VR611C632R62AR652D654C62J C62MR62PC62RC62FR62TC62TD62RR62MC62IR623R62LR62GC62CR62CC62AR62BC62BQ621Q622R62IR62HC62ER62JR62R+C63113K6SR62DR644114K6RQ644R650R649Printed Wiring Board DiagramsThis projector is isolated from AC line by using the internal converter transformer.Please pay attention to the following notes in servicing1. Do not touch the part on hot side (primary circuit) or both parts on hot and coldsides (secondary circuit) at the same time.. Do not shorten the circuit between hot and cold sides.3. The grounding lead must be connected to the ground of the same circuit whenmeasuring of voltages and waveforms.! CAUTIONPoWER (SIdE:A)PoWER (SIdE:B)B SIDESSDDGG1AA4B10C4740A_CPTH612Q611PTH611L611DB611D611C611L612C612C614C616R631IC631C635C639Q643D651 C651D652C653C6593K6DC691C694C6341 5611T651K6CC652C615C693C613R611R612C642K6RR61CR61AR61BR61ER61FR61DR641D617D618D616D619C654R648R646Q642R647R62QC657 C658R663R664C636C655D653Q662R654R636C605R617R620R618R619D631D612C62K C62DR62FR62ER634C637C640R662C656R653R651 R658R604R606R607R603R657R656R655R615R616C643R661D633D630FB694C661C660C641R637189 16IC621R630R632R633R643D636C644IC651+C638Q661LINE FILTER“K6B”1AA4B10C5430C A SIDE(1st Reflow)A30C5R/CS (SIdE:A)B SIDE(2nd Reflow)A2901C2903R2901R2902K29D14C2901C2902D2901D2902A30C5R/CS. (SIdE:B)MAIN“K8D”THERMAL SWSW90MAIN“K8R”LAMPBALLASTUNIT