本帖最后由 n805 于 2015-12-19 20:13 编辑
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: y& d: B y6 N8 U7 g' z. }) ISega Mega Drive 2
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A/V comes from a female 9 pin mini DIN connector.
$ [; i: F' o) |( d' ~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.
* x. B, t7 o% N" q: l+ z2 SA / V输出来自一个9针迷你DIN接口。
+ S; ]4 B% [/ X# p音频信号是立体声原始外接Megadrive使用。8 E# M+ e x" Q, Y! v! U
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。3 i5 b* t, H7 b6 H; s# t: j2 a1 a
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。
8 W: T0 {# r( d1 }; Z. cPS: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
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