Hardware Overview - MaizeShark/TechniSat-S1 GitHub Wiki
Note: All Datasheets should also be availible under docs/datasheets
| 🔧 Component | 📄 Description | 🎨 Color |
|---|---|---|
| 🧠 SoC / CPU |
STi7105-KUD LinuxTV Info |
Red |
| 💾 RAM | 2× EDE2116ACBG (512Mb) | Blue |
| 📦 NOR Flash | GL064N90FFIS4 – 8MB | Yellow |
| 📦 NAND Flash | NAND02GW3B2DZA6 – 256MB | Orange |
| 💳 Smartcard Interface | 2× ST8024CDR | Green |
| 📡 Satellite tuner IC | 2x STV6110A LinuxTV Info |
Pink |
| 📡 DVB-S2 FEC |
STV0900B LinuxTV Info |
Cyan |
| 🔁 CPLD | EPM1270F256C5N | Purple |
| 🔧 Component | 📄 Description | 🎨 Color |
|---|---|---|
| 🔗 USB/SD Hub | USB2641 | Silver |
| 🔋 Buck Converter | MP2307DN | Brown |
| 🛡️ HDMI Protection | CM2020-00TR | Teal |
| 🎚 A/V Buffer | STV6440 | Coral |
| 🌐 Ethernet PHY | LAN8710A | Olive |
| 📡 LNB Power | 2x A8290T | Maroon |
| 🔧 Component | 📄 Description | 🎨 Color |
|---|---|---|
| RT9712 | RT9712CGF | Slate Gray |
The mainboard contains several unpopulated pin headers. The names J1, J2, and J3 have been assigned by this project for documentation purposes and are not printed on the PCB. The colors are used to identify them in project-related images.
| 🔧 Connector | 🎨 Color | 📄 Description | 📌 Status / Notes |
|---|---|---|---|
| J1 (Unlabeled 4-Pin) | Light Blue | UART Serial Port (Transmit-Only) | ✅ Active. Transmits a detailed bootlog and system messages. User input (RX) appears to be ignored. See details. |
| J2 (Unlabeled) | Lime Green | seems to be JTAG | |
| J3 (Unlabeled) | Pink | (Purpose unknown) |
This documentation is for the technical analysis and reverse engineering of the Technisat Isio S1 receiver.
Pull requests for additions and corrections are welcome.