A–21COPYRIGHT © 1998 CANON INC. CANON NP6621 REV.0 FEB. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)E. COMPOSITE POWER SUPPLY CIRCUIT DIAGRAMComposite Power Supply PCB (1/6)1/6C2 + + ++++++COMP3241765815428915987611181723141234512211232145132HEAT-PROT-BATT-BATTVCC-PRINCOLD-LINEHOT-LINEVREF-U1OSC-U1+24VSEC+30VSECVFEEBBK-BATTVCC-PRIN+BATTC7C8 C9C3C4 C5 C6C1C11C12C13C135C14C141C20 C19C140C136 C15 C16 C17 C18D8D6C10R207R19R10R9R8R7R11 R12R14R15R17 R224R220R223R46Q53R222R221R21 R20R22R23R5R3 R4R2R1T2U1T1HOTQ51Q52Q54Q6D89D87D86D10D88ZD11D11D77D9D90Q59D85D7D1D84D3D2D5D4RV1L1F1F2F3J123K1Q7D1224V1W2W3W15W4W1W5W6Q1Q2VAUXL2VFSISOSCVREFVIOUTGNSVAUX-BATTHOTWHITEBLACKOVERC