本帖最后由 n805 于 2015-12-19 20:13 编辑 0 K! X/ b3 }2 f$ B# b5 W# L, r
* C* [, \* k2 C2 O) w; uSega Mega Drive 2
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A/V comes from a female 9 pin mini DIN connector. 9 v( b8 z5 p; {$ N2 n* G
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.
6 n2 k# n$ @5 K+ _* D( tA / V输出来自一个9针迷你DIN接口。
/ j- @& Q( R; \4 e音频信号是立体声原始外接Megadrive使用。
0 H' o4 V7 c; j+ i( ], k- l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。; m0 Q4 h, t: b/ w" {, ~
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。5 @% l5 d* Z6 y% | z% }
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 - v' J9 R4 p0 z, @5 e$ O+ N* h
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