本帖最后由 n805 于 2015-12-19 20:13 编辑
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Sega Mega Drive 2' \& Q: ?7 D' j5 T' h% ^
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A/V comes from a female 9 pin mini DIN connector.
. W% Y8 e$ @7 \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.
0 ~( h! w: r% }6 W) F$ I8 y; sA / V输出来自一个9针迷你DIN接口。8 S3 [$ d2 |4 @ w" ?* y
音频信号是立体声原始外接Megadrive使用。
9 L z9 |5 v9 F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。1 ~& U. G+ t9 T3 S3 y
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。
* Q9 V, }' x5 m" D! i( _; HPS: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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