crwdns2933803:05crwdne2933803:0
crwdns2933797:0Tobias Isakeitcrwdnd2933797:0crwdne2933797:0
crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Tobias Isakeit
- crwdns2933769:0crwdne2933769:0
- crwdns2933771:0crwdne2933771:0
- crwdns2933801:0crwdne2933801:0
crwdns2933807:0crwdne2933807:0
| [* black] Curled around the 2.5 Watt (6 Ohm) speaker we spot a small tube for some “bass reflex” action. | |
| [* black] Unfortunately, the microUSB port, the power button, the line-in, and also the microphone are soldered onto the mainboard circumventing individual repairs. But we’re still happy for the user-replaceable battery option. | |
| [* black] Inspecting the boards more closely we find that the main processor sits on a small breakout board. The Chips on both boards are as follows: | |
| - | [* red] 1 |
| - | [* orange] 2 |
| - | [* yellow] 3 |
| - | [* green] 4 |
| + | [* red] Bluetooth module with the [https://www.qualcomm.com/products/csr8645|CSR8645 dual-mode ROM audio SoC] and its antenna running along the bottom. |
| + | [* icon_note] This SoC supports cVc voice processing technology and aptX codec technology. |
| + | [* orange] HOLTEK [https://www.holtek.com/productdetail/-/vg/46r004|HT46R004|new_window=true] A/D 8-Bit MCU (microcontroller unit) |
| + | [* yellow] CHIPSTAR [http://www.chipstar-ic.com/UploadFiles/pro/CS8323S_ch_v1.1.pdf|CS8323S|new_window=true] Audio Amplifier |
| + | [* green] Consonance Electronic [http://www.consonance-elec.com/pdf/datasheet/DSE-CN3085.pdf|CN3085|new_window=true] Nickel-Metal Hydride Battery Charger IC |