本帖最后由 n805 于 2015-12-19 20:13 编辑 ) D0 D/ W4 C$ X- H3 U: O7 s
5 }! M. e: L; \3 z! ASega Mega Drive 2
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A/V comes from a female 9 pin mini DIN connector.
7 J3 a) g; ?' x7 m: f8 }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. ( l" h- I! Q$ F1 L
A / V输出来自一个9针迷你DIN接口。
W4 |- [8 n/ i+ `' n音频信号是立体声原始外接Megadrive使用。
7 u# D1 b( T; B5 e. i* q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。; _) }2 k9 {! l7 Q5 } 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。. z, @+ _/ b. l7 N' C
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 # B' s5 C2 q" c& l
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