本帖最后由 n805 于 2015-12-19 20:13 编辑
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% n& i8 E( O+ i; _% _: hSega Mega Drive 2
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A/V comes from a female 9 pin mini DIN connector.
4 Z3 @& m, o y: F4 b8 u9 fSignals 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 J+ j5 ?/ M; b5 I% IA / V输出来自一个9针迷你DIN接口。6 {8 \( r9 H6 w0 T4 _7 i( s3 ^) o+ U
音频信号是立体声原始外接Megadrive使用。- d# F% S' T( h d0 ?
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。: `. S5 |1 w6 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。2 j2 v* ]8 `6 ]# Q/ m- `" J( E! W
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 8 C% f4 W& W$ ^
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