Canon PC740 Service Manual - Page 189
Control, Panel, Circuit, Diagram, Omprime
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J301 KRO SW401 SW405 J301 4 OBI 0 0 0 a 0 O J301 0_., 0200 J301 02 0101 SW402 --Lc, (la- SW403 SW404 SW406 JO 0, --• SW407 •--Io r _ _ SW408 _ I 4.- 1-0 Ce--- I F65-3540 only L - _ DSP1 a a N N H ti F. CONTROL PANEL CIRCUIT DIAGRAM Ibi a2 If ici 92 Ib2 [2 d2 Ica a3 If Ib3 g 3 le3d3 F3 LED401 J301 0.• 0102 DIG3 J301 0 LE0407 LE0408 1/ . LED402 LED410 // J301 0 5 SEGO sssR401 J301 00 SEGI ;^^ R402 J301 J301 oa__Va_sAAR404 J301 01 SEGO sssR405 J301 0 SEG5 R406 J301 O11 sE86 sssR407 J301 012 SEG7 soAR408 J301 0 15 J302 J302 02 J303 O1 J303 02 1 _i!W409 0 02 J301 J301 VR401 +5V J301 +5V COPYRIGHT © 1994 CANON INC. oMPRIME CANON PC720R40a50(770 REV.9 AUG.1994 PRINTEDIN JAPAN AU JAPON) LE0403 LED404 LED411 e I LED412 LE0405 FG5-3540 only LED406 1/ . A - 21