Canon DP-V3120 Service Manual

Also see for DP-V3120: Setup guide

Service Manual DP-V3120REPAIR INFORMATIONREPAIR INFORMATION161-13. PowIF/MAIN Layer: Laying Harnesses 3Connect CABLE, POWIF, DCDC（820ｍｍ）and CABLE, POWIF, DCDC（540ｍｍ）herePut CABLE, POWIF, BLIF;CABLE, POWIF, POWER; andCABLE, POWER, MAIN throughhereConnect fan harness here x6Connect CABLE, 24V, POWIF herePut CABLE, POWER,MAIN（20V）through herePut CABLE, POWER, MAIN (20V)and CABLE, 24V, POWIFthrough hereConnect CABLE, POWER,MAIN（20V）hereConnect CABLE, POWIF, BLIF hereConnect CABLE, POWIF, POWER hereConnect CABLE, POWER, MAIN herePut CABLE, POWIF, DCDC（820ｍｍ）and CABLE, POWIF, DCDC（540ｍｍ）through hereIf text is in bold, connect on the insideLay extra cable lengthof FAN harness herePutPOWIF_DCDCthrough here