本帖最后由 n805 于 2015-12-19 20:13 编辑
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* e) r' O! l; r, G' m& ?/ _5 S. bSega Mega Drive 2
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9 a: J# K$ ]/ D# gA/V comes from a female 9 pin mini DIN connector. + c" n8 m D* U( q
Signals 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. 8 W( h5 _5 p! }$ ~+ _" w
A / V输出来自一个9针迷你DIN接口。) |8 x, d; }4 x8 }1 ^% D; K+ J$ ^$ l
音频信号是立体声原始外接Megadrive使用。2 X* U" w; p4 m; h. e+ y1 V+ E$ ^
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。0 _- j3 q3 M2 F) d& q9 S9 U
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。
$ W+ T( Q' V4 y* l/ v; |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 ( ]& C6 S; s9 _ t/ ~; \4 b
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