本帖最后由 n805 于 2015-12-19 20:13 编辑 ) ?1 i' d. x7 ]& p6 L
( o; j7 o W* FSega Mega Drive 2
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' M# D \1 M6 G& F9 l: R' U( S9 fA/V comes from a female 9 pin mini DIN connector. 2 b& S8 z, F5 M) n( b1 X$ [6 {
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. : s" D# g$ n- E" `! o$ N {
A / V输出来自一个9针迷你DIN接口。
% T; `3 m# o0 r* Q) f* }. E# x2 k音频信号是立体声原始外接Megadrive使用。3 l% t" ` T* x+ \. [) }* O
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。; e! L: N. x3 q4 B$ I# u. f7 y
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。
$ t% X3 f! \ w8 nPS: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 8 F$ V0 s; m% ~/ s) S
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