本帖最后由 n805 于 2015-12-19 20:13 编辑 " n V5 Q8 M2 D* T
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Sega Mega Drive 2+ u, B8 O* O/ _5 z M
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A/V comes from a female 9 pin mini DIN connector.
* n0 q m' q2 Z0 q; g$ ISignals are the same as the original Megadrive with the addition of stereo audio. Pinouts are: 1 blue video, 2 +5V DC, 3 green video, 4 composite video, 5 composite sync, 6 audio mono, 7 red video, 8 audio left, 9 audio right, and the metal shield is ground. RGB output circuit: CXA1145/CXA1645/KA2195/MB3514 video encoder IC - outputs come straight from the chip. . k( T( `1 k. G6 j- M7 p! [
A / V输出来自一个9针迷你DIN接口。3 \7 z2 E p$ P! T5 o6 y
音频信号是立体声原始外接Megadrive使用。
$ M7 s& e1 d; }* g. u6 W引脚说明:1:蓝色视频,2: +5 V直流,3:绿色视频,4:路复合视频,5:复合同步,6:单声道音频,7:红视频,8:左音频,9:右音频,和金属屏蔽壳是接地线。( s* R7 L3 @ D
RGB输出电路:是由CXA1145/CXA1645/KA2195/MB3514视频编码器IC -直接从芯片输出来。: _& D. P0 U) ?9 g) t) l! X6 e
PS:不过我自已用的MD2是彩用CAX1146M的索尼IC。可能我这机器生产的比较晚吧。。。关系应该不大 ' s$ W* ^$ ~+ w- ]' a
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