Designation | Description
--- | ---
J2 | RJ-45 Ethernet
J3 | MicroSD slot
J4 | BNC (10 MHz in, FPGA T8)
J5 | BNC (CH2)
J6 | BNC (CH1)
J7 | BNC (Mod in)
J8 | BNC (10 MHz out)
J9 | BNC (Sync out)
J10 | BNC (Trigger, slow counter)
J11 | BNC (Fast counter)
J702 | FFC 10 pin (Keyboard)
J800 | FFC 4 pin (unpopulated, touchscreen?)
J801 | 1x5 header (SoC UART)
J900 | FFC 40 pin (Display)
J901 | 2x5 header (SoC JTAG?)
J902 | USB host
J904 | USB device
JP3 | 1x6 0.1 inch header (U5 JTAG)
K1 | Fujitsu FTR-B3GB4.5Z-B10 DPDT 4.5v latching relay
K2 | Fujitsu FTR-B3GB4.5Z-B10 DPDT 4.5v latching relay
K3 | Fujitsu FTR-B3GB4.5Z-B10 DPDT 4.5v latching relay
K4 | Fujitsu FTR-B3GB4.5Z-B10 DPDT 4.5v latching relay
K5 | Fujitsu FTR-B3GB4.5Z-B10 DPDT 4.5v latching relay
K6 | Fujitsu FTR-B3GB4.5Z-B10 DPDT 4.5v latching relay
U3 | Samsung S3C2416XH-40 SoC (ARM9 MCU, user interface)
U5 | Xilinx XC6SLX16CSG324 FPGA (DSP and front end control)
U8 | Micron MT47H64M16HR-25E:H 64Mx16 DDR2 SDRAM (FPGA)
U12 | Micron MT47H64M16HR-25E:H 64Mx16 DDR2 SDRAM (FPGA)
U24 | 74HC595 shift register (front end relay driver)
U25 | LMX5080 prescaler (fast counter)
U26 | 74HC595 shift register (front end relay driver)
U27 | NXP 74HC4051 8-channel analog mux
U28 | TI OPA140
U30 | Unknown, presumed ADC
U32 | Micron MT47H32M16HR-25E:G DRAM 32Mx16 DDR2 SDRAM (SoC)
U33 | Analog Devices AD9747BCPZ 2 channel 16 bit 250 Msps TxDAC
U38 | Samsung K9F1G08U0D 128Mx8 Flash (SoC)
U39 | Davicom DM9000 100 Mbit ISA Ethernet controller (MAC and PHY)
Y1 | 48 MHz osc for SoC
Y2 | osc for DM9000
U3 | 12 MHz osc for SoC
X2 | 10 MHz osc for FPGA (FPGA pin T10)
X3 | 10 MHz osc for FPGA (alternate)
X4 | Fujitsu FTR-B3GB4.5Z-B10 DPDT 4.5v latching relay
X5| Fujitsu FTR-B3GB4.5Z-B10 DPDT 4.5v latching relay