Furuno FS-1575 Service Manual page 59

CR2: DSP LED
(1s ON/OFF)
U11: DSP
CR9: FPGA LED (ON)
CR11: FPGA LED
(0.25s ON/OFF)
U18: FPGA
CR12: Power ON LED
U23: 256Mbit SDRAM
S2: All off
CR14: 78K LED
(1s ON/OFF)
CR17: Main CPU LED
(0.5s ON/OFF)
CONFIDENTIAL (internal use only)
This confidential document is used only by FURUNO authorized persons.
It is strictly prohibited to reproduce the document in whole or in part without prior written permission of FURUNO.
T-CPU board: 05P0859
S4: Reset SW
Fig. 2.2.8 FS-1575T, mounting board (B-side)
2-11
2.2 Transceiver Unit: FS-1575T
MOT board: 05P0860
U29: 32bit SH-2A CPU
U21: 256Mbit SDRAM