Chapter 44-64.2.2 Main Controller Circuit Board (MAIN) 0020-4001imagePRESS C1+ (Printer) / imagePRESS C1+The main jacks of the Main Controller Circuit Board (MAIN) are shown below.F-4-4T-4-5T-4-6J No. FunctionJ1001 Image memory (1 GB DDR-SDRAM standard)J1002 Image memory (512 MB DDR-SDRAM standard)J1034 BOOTROM connector slotJ1003 SRAM circuit board connector slotJ1009 Main Controller Circuit Board (SUB R-A) connector slotJ1008 Main Controller Circuit Board (SUB PPF-A, DQE-A) connector slotJ1010 Main Controller Circuit Board (SUB O-B) (optional) connector slot and Relay Circuit Board (Gu-short) connector slotJ1011 Main Controller Circuit Board (SUB S-B, ZJ-A) connector slotJ1012 Option board connector slotJ1013 Main Controller Circuit Board (SUB LAN-bar-A) connector slotJ1024 LIPS LX Printer & Scanner Kit connector slot (RB-A) (optional)J1036 Panel I/F Circuit Board slotIC No. FunctionIC1(ASIC) Overall system control, PDL rendering, expansion bus controlIC2(ASIC) Operation panel control, various I/O controlIC10/IC11(SDRAM) CPU work memory built into IC2J1009J1010J1008J1011J1012J1013J1001J1002J1024 J1034J1036IC10 IC11IC1IC2J1003