本帖最后由 n805 于 2015-12-19 20:13 编辑 9 N- c; x0 v& U
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Sega Mega Drive 2
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# n( A5 K) a* dA/V comes from a female 9 pin mini DIN connector. * V5 i5 I, k5 ~9 \3 \. ]0 D
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. 3 R/ o6 c& x+ o4 H& ]: }2 b* P& p
A / V输出来自一个9针迷你DIN接口。
2 H' b( X1 ~( ~音频信号是立体声原始外接Megadrive使用。
) g* f! ?6 P3 [1 ~# N3 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。3 T1 M; Q' B0 U; C+ `
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。
4 ]/ H) f3 B+ F @7 [$ A. LPS: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 & X3 K/ ^" c o/ f" M1 v; s
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