MobistelEL570 » History » Version 5
steve-m, 02/19/2016 10:48 PM
add romloader reference
1 | 1 | steve-m | [[PageOutline]] |
---|---|---|---|
2 | |||
3 | = Elson Mobistel EL570 = |
||
4 | |||
5 | The Elson Mobistel EL570 is a Mediatek MT6227 based phone with touchscreen, mostly sold in Germany. It seems to be directly imported from China, and badged by Elson (http://www.elson.de/). |
||
6 | 2 | steve-m | |
7 | 4 | steve-m | = PCB scans = |
8 | |||
9 | || DBB side (facing display) || RF side (facing back of phone) || |
||
10 | || [[Image(el570_dbb_side_small.jpg, nolink)]]|| [[Image(el570_rf_side_small.jpg, nolink)]]|| |
||
11 | || large version: [raw-attachment:el570_dbb_side.jpg] || large version: [raw-attachment:el570_rf_side.jpg] || |
||
12 | |||
13 | [[BR]] |
||
14 | |||
15 | 2 | steve-m | = Connector pinout = |
16 | |||
17 | 3 | steve-m | [[Image(connector_pcb.jpg)]] [[Image(el570_serial_cable.jpg, 22%)]] |
18 | |||
19 | 2 | steve-m | ||Pin || Signal || measured voltage || description || |
20 | ||1 || SPK_L || 800mV || left headset channel || |
||
21 | ||2 || SPK_R || 170mV || right headset channel|| |
||
22 | ||3 || GND || 0V || ground, used by USB cable || |
||
23 | ||4 || MIC || 2,800V || microphone, also used for PTT button on headset || |
||
24 | ||5 || GND || 0V || ground, used by USB cable || |
||
25 | ||6 || GND || 0V || ground || |
||
26 | ||7 || ? || 0V || not connected to ground || |
||
27 | ||8 || ? || 2,746V || unknown || |
||
28 | ||9 || VBAT? || 4,030V || seems to be the battery voltage || |
||
29 | ||10 || USB_DM || 0V || USB D- (white) || |
||
30 | ||11 || USB_DP || 0V || USB D+ (green) || |
||
31 | ||12 || UTXD1 || 2,746V || UART Tx || |
||
32 | ||13 || URXD1 || 2,758V || UART Rx || |
||
33 | ||14 || USB_5V || 111mV || USB charging supply || |
||
34 | ||15 || USB_5V || 111mV || USB charging supply || |
||
35 | ||16 || ? || 2,796V || unknown || |
||
36 | ||17 || VBAT || 4,070V || battery + || |
||
37 | ||18 || VBAT || 4,070V || battery + || |
||
38 | 5 | steve-m | [[BR]] |
39 | |||
40 | = Bootloader = |
||
41 | |||
42 | It uses the [wiki:MTKRomloader]. |