Pioneer DDJ-T1 Service Manual

Also see for DDJ-T1: Operating instructions Operating instructions Operating instruction Operating instructions Service manual

Contents

22 DDJ-T11 2 3 4ABCDEF1 2 3 45. DIAGNOSIS5.1 POWER ON SEQUENCE• With AC adaptor and USB connection• With AC adaptor and w/o USB connection• W/O AC adaptor and with USB connection (USB-bus power)YesYesYesYesYesNoNoNoNoNoNote: The TUSB3200A is started up after loadingthe program from the EEROM.Note: Start the updatingprogram on the PC.Normal modeTo normal main loop processing• Power monitoring/switching• MIC/AUX switching• Detection of change in operating elements• USB transmission (transmission of operating element data)• USB reception (reception and indication of display data)Power ONClock multiplying -> 32 MHzPort initial settingI2C serial initial settingChecking and settingof the power supplyHas thepower-supply statuschanged?Power failure?Unit stopped by powerfailure (All LEDs unlit)With USBconnection?Canceling reset of the USBController and the TUSB3200AOpening indicationOpening indicationChecking of communicationwith the TUSB3200AHascommunication beenestablished?Alarm indication of abnormalstopping of the TUSB3200ACRC check of the main flashCRC error?(FLASH NG?)Waiting for a recovery/updating requestInterruption initial settingSerial communicationinitial settingTimer initial settingA/D conversion initial settingAAMIC/AUX initial settingNeedle initial settingOperation modejudgmentService mode(Test mode)JOG LoadMeasurement modeLED luminance settingDisplay initial settingHeadphones level setting