Hantek HDG2000

Components

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

Pinouts:

JP3: JTAG for U5
From marking end, +3V3, TCK, TDI, TDO, TMS, GND

Isolation/FPGA-SoC interconnection (U14/U13/P11)

FPGA pin - SoC pin

U14 mark

GND (R333)

(all RA10)
to FPGA
N9, R13 DIN - unknown
P12, R15 CCLK - unknown
P8 - unknown
GND - GND

U13 mark

GND (R334?)

(all RA9?)
to SoC
M10 - unknown
V17 DONE - unknown
U3 INIT - unknown
V2 PROGRAM_B_2 - unknown

+3V3 (R???)

+3V3 (R???)
GND (R???)
+1V8 (R???)
GND (R???)
+5V (R???)

J801: SoC UART
From marking: N/C, RX, TX, GND, +3V3