本帖最后由 n805 于 2015-12-19 20:13 编辑
$ \5 m* C% `. P& ~7 g* {
3 ^) I3 ]. g2 B* ]: ]" ISega Mega Drive 2
& i# g" N1 E+ B k
}% ?$ f( X p6 j$ F3 SA/V comes from a female 9 pin mini DIN connector.
+ d% L7 E2 p2 h, X6 C. B$ RSignals 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. 7 P5 p: v7 o' G4 G* {7 R
A / V输出来自一个9针迷你DIN接口。
$ }. }1 A9 Q$ T8 \& _7 A& c+ G音频信号是立体声原始外接Megadrive使用。9 `2 m; N/ p; z6 m
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。
& V8 S9 E" u5 F& W9 Y: U Z. p0 ^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。
1 K2 }9 l5 [$ G- Z3 H; _! t1 VPS: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
* {6 |. }( l+ J, O1 z2 V& q5 s+ @/ ~# H: J# _, S
[url] ╓ ╓ ╓ ╓ |