Page: 100Service Guide OL830Chapter A Reference ChartsA.2.01 Main Controller Board (APSM)NOTE:ROMS must be added separatelyFirmwareIC5 EPROM (4M bit) (PostScript)IC6 EPROM (4M bit) (PostScript)FusesNONEJumpersNONESensorsNONESwitchesNONETest Points+5vdc: Check at C3Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA BusinessPartner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)