本帖最后由 n805 于 2015-12-19 20:13 编辑 : i/ z$ ^# Y% J2 O- B' Y
4 W" d8 k1 a! B& T) O: H0 u; h8 zSega Mega Drive 2# [3 F8 K. k; Y' _6 ]
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A/V comes from a female 9 pin mini DIN connector.
9 b' t g% x+ Z6 B1 t& T) tSignals 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.
" G& a, L, n0 X4 B3 l2 k% }A / V输出来自一个9针迷你DIN接口。% S. I2 w1 H, ]- a: a) A
音频信号是立体声原始外接Megadrive使用。
5 e6 }4 W, N' A; O: g& e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。. l" N& Q8 [* M* O. z$ I/ n
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。$ Y# S [8 y" ^% N* F0 q0 c; l. K
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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