本帖最后由 n805 于 2015-12-19 20:13 编辑 . `0 Z- D9 Z" a! [5 y3 _$ H4 a# F
' c" `* a" @, CSega Mega Drive 2
3 m3 o. x3 v! q( z' x, y2 d# t$ D6 o
A/V comes from a female 9 pin mini DIN connector.
J% D( E$ ?( n% V3 j& ^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.
! @2 G( f5 X- z1 q" o p, nA / V输出来自一个9针迷你DIN接口。8 U% E* y3 r) T
音频信号是立体声原始外接Megadrive使用。
: J5 m7 [/ F/ J8 \9 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。
! E/ A( i7 b3 c4 Q: u# ? ~3 ORGB输出电路:是由CXA1145/CXA1645/KA2195/MB3514视频编码器IC -直接从芯片输出来。9 l# h/ `' m2 O7 l T& g; Y7 Q
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 0 I' q+ Y& I Z9 d% n- [- y
" q9 ~2 o9 I4 F$ o: M) b, k; T
[url] ╓ ╓ ╓ ╓ |