本帖最后由 n805 于 2015-12-19 20:13 编辑 0 |# X) t7 x, ~7 O2 ^& {& r/ `' h9 L
2 _/ }1 E4 }) I; @* xSega Mega Drive 2
/ c0 `. [% q6 \1 I1 ^- o5 z: x
( t. T' j# `: k2 L7 CA/V comes from a female 9 pin mini DIN connector.
/ N- V7 U8 q% v$ f+ d' }5 F) H) h; M& zSignals 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. / A5 N: P% l' i7 P9 a
A / V输出来自一个9针迷你DIN接口。$ \' \* z$ w$ U' H- B
音频信号是立体声原始外接Megadrive使用。- E5 Q3 _! u7 G4 _$ P: M+ h
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。4 A6 o; ~( d& k7 C4 G
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。, {$ v/ ?7 V3 E& s; P+ W
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
$ k& h, u" c8 y/ }5 P. K0 s9 \. d& g! M9 b& Y
[url] ╓ ╓ ╓ ╓ |