本帖最后由 n805 于 2015-12-19 20:13 编辑
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* f1 R: D* W' P. ISega Mega Drive 2( P( V) w+ c/ h. Q8 j# v5 _5 `
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A/V comes from a female 9 pin mini DIN connector.
( F, f I' t5 ]& KSignals 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.
2 z+ I: F8 J" r1 yA / V输出来自一个9针迷你DIN接口。
) h w5 u( g; D. j; W- F' v音频信号是立体声原始外接Megadrive使用。
7 q1 Z+ j U C( F+ h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。8 ?' }1 h# y7 c. @ Q- o1 e
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。0 H9 [3 G% z3 o! N$ S) z- s: Y
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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