T-Cpu Board: 05P0859 (Fs-1575, Fs-2575, Fs-5075) - Furuno FS-1575 Service Manual

21. T-CPU board: 05P0859 (FS-1575, FS-2575, FS-5075)

CR2: DSP LED
(1s ON/OFF)
U11: DSP
CR9: FPGA LED (ON)
CR11: FPGA LED
CONFIDENTIAL (internal use only)
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It is strictly prohibited to reproduce the document in whole or in part without prior written permission of FURUNO.
CR12: Power ON LED
(0.25s ON/OFF)
U18: FPGA
Fig. 2.5.41 T-CPU board (05P0859) A-side
Fig. 2.5.42 T-CPU board (05P0859) B-side
2-46
U21: 256Mbit SDRAM
S2: All off
U23: 256Mbit SDRAM
CR14: 78K LED
(1s ON/OFF)
2.5 Board
S4: Reset SW
CR17:
Main CPU LED
(0.5s ON/OFF)
LAN Port
U29: 32bit
SH-2A CPU
LAN Port
U28: SUB-CPU
U22: Flash ROM