本帖最后由 n805 于 2015-12-19 20:13 编辑 2 {# U+ V" m5 Q) ^7 L. u0 C' k
- c& L! x5 {" r& j3 ySega Mega Drive 2
( T5 l* B; t! ?! T, \# c T
6 k/ `; e( B( q1 q1 Z1 @9 Q) JA/V comes from a female 9 pin mini DIN connector.
' f, e; ?3 k' W; _# sSignals 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. ! A* c3 V( ^7 L+ W/ `, l. z/ ?
A / V输出来自一个9针迷你DIN接口。
1 ?% c. q7 f+ B音频信号是立体声原始外接Megadrive使用。
9 W4 Z3 L3 b, B( R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。; C% k/ P( e g/ P
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。
' W4 m$ _/ m, I# ~6 g/ T9 ]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 ' A& g: m; c* F5 M4 E& f
& C* }& N9 A5 I) w& C9 H& W) u
[url] ╓ ╓ ╓ ╓ |