Canon PC720 Service Manual - Page 183
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Composite Power Supply Circuit Diagram (3/8) 71O1 E E 24VOFF 24VOFFG SVONG SVON 24VDN 24VON6 TIM 0103 O1O2 O141 L1O5 R117 R118 C115 C111 0.1U. SOY T C116 C112 R119 D113 0112 C113 OO244_8 0 U N 0104 C117 I 5V C118 R158 C1 8139 C133 57 C132 6 0117 >+24V R14O C136 R142 +5V O132 t6C. 114 R115 2O1O1 C134- R121 O1O5 0109 VIN_ASR139 cc R138 8128 +24V R131 R132 R165 +5V 0 0107 C122 R169 T1O5 0110 C125 R130 0311 L. C139 G115 4+ CC 8145 C140 L101 D109 C142 0116 +54 P149 C126 R134 R15O C120 R141 C146 +5 0107 8156 II C145 O1O8 R15. 9 +24V O116 O143 f; R147 O12O 4+ 3O1 5 +54 R155 R16O R146 C144T MPMM_INV > +5FBT TOJ0C- CON J2O2 8. & ■ R122 2O1O2 0108 +5V C137 8124 F IGI +54 1_ 2O1O3 +54 A +5V R129 0117 R123 C135 R127 >. 0 O C.P.i > +24VU CLIMIT a U R151 R15 +54 CISO 129 7128 CC C127 0116 O131 R171 COPYRIGHT 1994 CANON INC. CANON PC720174017501770 R91.0 AUG.1994 PRINTED IN JAPAN (MPRIME AU JAPON) A - 15