話說我的 mio 168RS 的傳輸充電接頭, 前一陣子補銲過一次之後,
最近又愈來愈不聽話, 老是不肯乖乖充電和同步,
今天終於又拆開來看, 結果比上次更誇張,
只剩兩支小針腳 "藕斷絲連", 連左右兩個固定大腳都鬆脫,
以下是拆下接頭的樣子,
清點銲點, 整個重銲, 再用高倍放大鏡檢查,
從以下資料看來, 從左邊數來 13-14, 19-22 本來就是短路的
重新開機, 充電和同步又恢復正常了,
或許下次再來 DIY 加裝一個 mini-USB 接頭,
以下的紅框區域看來是有空間的, 可以疊在那個鉭電之上 ...
Source: | http://pinouts.ru/PDA/mitac_mio_pinout.shtml |
22 pin unspecified special connector
at the PDA
base of the PDA Pin | Name | Direction | Description |
---|---|---|---|
1 | GND | ![]() | Ground |
2 | USB0 D- | ![]() | USB0 Port D- |
3 | USB0 D-+ | ![]() | USB0 Port D+ |
4 | GND | ![]() | Ground |
5 | +5V Vbus | ![]() | +5v Power, act as USB craddle detection |
6 | RxD | ![]() | Rs232 Port COM1 RxD |
7 | CTS | -?- | Rs232 Port COM1 CTS |
8 | DSR | -?- | Rs232 Port COM1 DSR |
9 | DCD | -?- | Rs232 Port COM1 DCD |
10 | TxD | ![]() | Rs232 Port COM1 TxD |
11 | RTS | -?- | Rs232 Port COM1 RTS |
12 | DTR | -?- | Rs232 Port COM1 DTR |
13 | GND | ![]() | Rs232 Port COM1 GND |
14 | GND | ![]() | GND |
15 | -?- | ||
16 | -?- | ||
17 | -?- | ||
18 | -?- | ||
19 | VCC | ![]() | VCC Power Adapter |
20 | VCC | ![]() | VCC Power Adapter |
21 | VCC | ![]() | VCC Power Adapter |
22 | VCC | ![]() | VCC Power Adapter |
connector can be ordered at pc-mobile.net, complete COM cable: PV3SMP
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