本帖最后由 n805 于 2015-12-19 20:13 编辑 1 N5 F" |' S& s
6 }& \) I' w( h7 i! SSega Mega Drive 2
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A/V comes from a female 9 pin mini DIN connector. # ?: \! g' Y. c2 v- n* ]
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. : n, _$ c$ _* x& v0 G
A / V输出来自一个9针迷你DIN接口。% o1 K5 h. A0 X
音频信号是立体声原始外接Megadrive使用。( Z2 }" P$ D& H# U, v5 h4 c
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。
( u* r0 @# G, v/ `$ @7 I) x( g0 kRGB输出电路:是由CXA1145/CXA1645/KA2195/MB3514视频编码器IC -直接从芯片输出来。
+ c2 C P: q) `" v+ X' N4 M1 ?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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