本帖最后由 n805 于 2015-12-19 20:13 编辑 7 V$ p8 k; F H f+ X* s& {
/ u3 I( a1 n6 q$ y4 f# ySega Mega Drive 25 k6 A, \/ b8 n) p
. k3 u# @: h. J% I* B2 K/ iA/V comes from a female 9 pin mini DIN connector.
( U- I) w" U( Y2 s% }: DSignals 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. i7 Y& P4 u& t: `7 p
A / V输出来自一个9针迷你DIN接口。( l) i' k- q, n: o2 u
音频信号是立体声原始外接Megadrive使用。, B8 P' T |" k5 N% o5 ~# E i& U$ @
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。
; J" e ^) J1 G( j2 w% t4 ~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。
) ^# g# F$ z$ \+ J# y8 I6 lPS: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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