Canon PC720 Service Manual - Page 180

DC controller Circuit Diagram (8/8) SCHP +5V R200 1 01 2 J101 3 J101 +24VU A A - 12 MAIN TH DIG1 HEATO DIGS HEAT1 DIGS HEAT2 PIGI HTmic_PT 7h +5V 0 4 J102 0 2 J102 0 3 J102 0 4 J102 0 5 J102 0 2 J102 CV J102 08 J102 0 5 J102 012 J102 FF R217 0 1 J112 2 J112 • 3 J112 J112 SFPD DIG2 ,., J113 J113 3 J113 7k- I1M12.A16---43 CPS REO PRDCON DVDCDN DVACON FLPRHT* MMD RLOFF* F 'R•T STBY CPY C' XCK* FL XP • C0 Pi6 01 02 03 04 05 06 07 9 9 • io • 11 0 12 J103 J103 J103 JI03 J103 J103 J103 J103 J103 J103 j 1p3 J103 SUB TH 0 1 J1,7 0 2 J117 :'? V U KR5 DIG2 KR4 DIGS KR6 KR7 0 J114 0 J114 0 J114 0 J114 0 J114 0 J114 DIG2 INH JAM YOBI3 PPS300 0 1 J115 0 2 J115 0 3 J115 0 4 j,,5 DIG3 0 5 J115 INH ABNOR02 J1,5 CHECK J4 CV J115 HEAT RUN 08 J115 JP103 2KR12 93--- Prrl 1 rr`ri JP104 HTRO ZER CRS S IN S OUT S CLK MLOCK PW KEY 0 1 J104 0 2 J104 0 3 J104 0 4 J104 0 5 J104 0 6 J104 0 7 JI04 I 0 1 TP101 7k ° TP102 TP103 P'TP104 TP105 +5V A +5V A f, Tr V !L4) +24VR A 0 4 J105 0 2 J105 03 J105 04 J0 0 5 J105 0 2 J105 7tT- counts count2 +24VU F +5V LHP PD R198 R197 1 J109 2 J109 3 J109 4 J109 5 J109 6 J109 7 J109 a J109 9 J109 10 J109 11 J109 12 J109 13 J109 14 J109 +24VU J106 AEREF AE FLEXP C•P O 3 RPO CPO Diaz +24VR 2 J106 1 J107 J107 J107 J107 J107 +5V 1 • J108 •2 J108 •3 J108 •4 J108 0 5 J108 06 J108 0 7 J108 SC COMB ;C B* pC pc COMA SC An §C A DIGO 0101 DIGS DIG3 SEGO* SEG SEG SEG3 S G4 SEG5 SEG6 SEG7 KRO KR1 PU_KEY OS VR +5V 0 1 J110 0 2 J110 0 3 J110 0 4 J110 0 5 Ji10 0 6 J110 01 Jill 0 2 Jill 03 Jill 0 4 Jill 05 Jill 0 2 Jill 07 Jill 0 2 Jill 02 J111 0 12 J111 011 J111 012 J111 043 Jill w14 Jill 035 Jill 016 Jill 017 Jill 0 18 Jiii COPYRIGHT © 1994 CANON INC. CANON PC72004011501170 REV.(' AUG.1994 PRINTED IN JAPAN ompRimt AU JAPON)