本帖最后由 n805 于 2015-12-19 20:13 编辑 & s6 Q) T$ d/ d
+ H5 P% [) s& Q" o% jSega Mega Drive 2% z4 \' X1 n& x+ R" o, G1 M
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A/V comes from a female 9 pin mini DIN connector. $ r/ y2 p, g6 h
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. # p; W1 p2 D4 s" j
A / V输出来自一个9针迷你DIN接口。% j" }7 c% ]6 s. D) a
音频信号是立体声原始外接Megadrive使用。
8 O% `; t8 E5 X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。
: D8 G8 }" b) N z8 `2 G3 p9 z R; _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。+ U3 U$ [( ^& `3 @/ ]" L% ^
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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