*1: Note on DYW****
The "****" part of the part number changes each time the firmware is updated.
Two or more FLASH and SDRAM are mounted in this unit.
Please judge the device which you should diagnose in reference to this list.
Device Name Function Part No. Ref. No. Assy
MAIN CPU/DSP System control, MAIN DSP,
DAC/ADC control, LCD control
66AK2G12ABYA100 IC1101 MAIN Assy
DDR3L SDRAM RAM (Work) for MAIN CPU/DSP MT41K64M16TW107AIT IC1402, IC1403 MAIN Assy
FLASH ROM (64Mb) ROM for MAIN CPU/DSP
(FW for MAIN CPU/DSP, MAC Address)
DYW**** *1 IC1502 MAIN Assy
PMIC (66AK) Power management IC for MAIN CPU/DSP TPS65911AA2ZRC IC1001 MAIN Assy
USB/ETHER UCOM USB, ETHER UCOM, DIN-MIDI control AM3352BZCZA100@V IC401 MAIN Assy
DDR3 SDRAM RAM (Work) for USB/ETHER UCOM K4B1G1646I-BYMA-K IC701 MAIN Assy
FLASH ROM (16Mb) ROM for USB/ETHER UCOM
(FW for USB/ETHER UCOM, SUB DSP)
DYW**** *1 IC806 MAIN Assy
PMIC (AM3352) Power management IC for USB/ETHER UCOM TPS65910A31A1RSL IC402 MAIN Assy
SUB_DSP Audio DSP (for SRC) D810K013DZKB456 IC1901 MAIN Assy
LAN PHY PHY for Ether net LINK LAN8720A-CP IC903 MAIN Assy
MASTER/BOOTH DAC DAC for MASTER1, MASTER2, BOOTH ES9016SD1 IC2101 MAIN Assy
SEND/REC DAC DAC for SEND1 to SEND3, REC OUT AK4359AVF IC2401 MAIN Assy
HP DAC DAC for HP AK4382AVT IC2501, IC2502 MAIN Assy
CH1-4 ADC ADC for Ch1 to Ch4 AK5578EN IC4701 AIN Assy
CH5-6 ADC ADC for Ch5 and Ch6 AK5574EN IC4801 AIN Assy
RETURN ADC ADC for RETURN1 to RETURN3 PCM1803ADB IC4902, IC5002,
IC5102
AIN Assy
MIC ADC ADC for MIC1, MIC2 AK5358AET IC5203 AIN Assy
3.5 inch TFT LCD Display device DWX4228 DJM-V10
PNL1 UCOM Main control,
KEY, VR, Touch panel control
DYW**** *1 IC8406 UCOM Assy
PNL2 UCOM LED, Fader_VR control DYW**** *1 IC8409 UCOM Assy
DIT Digital Audio Transmitter AK4104ET IC2904 MAIN Assy
Authentication Coprocessor
MFi authentication IC H337S3959 IC1504 MAIN Assy
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