本帖最后由 n805 于 2015-12-19 20:13 编辑 ( }' T/ l4 X6 \7 M' a+ ~+ Q
5 f( q6 i: W7 h$ e5 a# e4 F+ B9 NSega Mega Drive 2/ M; r2 p" ^. O% |) g; S* D
+ x$ k( U% z, p8 J4 iA/V comes from a female 9 pin mini DIN connector.
" K7 l- V% A$ i2 ^ DSignals 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. % V0 v$ u7 D, t# A& f* S
A / V输出来自一个9针迷你DIN接口。5 [- e, m: Y# `" \5 {3 N' k, c
音频信号是立体声原始外接Megadrive使用。
# x9 c6 c# k2 Q0 C. Y% u* R0 w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。
, w3 I) p- \5 R# yRGB输出电路:是由CXA1145/CXA1645/KA2195/MB3514视频编码器IC -直接从芯片输出来。& A) { }7 m- K: a
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
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