本帖最后由 n805 于 2015-12-19 20:13 编辑 0 N7 d" K. N( N) i* {) _8 p! i! _5 x
& R3 v" f1 V" G* w' O3 \Sega Mega Drive 2
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A/V comes from a female 9 pin mini DIN connector. 3 T0 ^, c8 }# X: h! E0 j; B# J2 s
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. 6 U: h8 h2 A" G7 v I% T
A / V输出来自一个9针迷你DIN接口。) U) S8 E+ n. G# N8 p; w
音频信号是立体声原始外接Megadrive使用。% m$ D! V1 \+ Q; f- U' 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。( t/ g/ L' h$ U, K, N8 D
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。/ \8 s4 W1 a/ e, T
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 $ W O% D) ^' M8 C
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