本帖最后由 n805 于 2015-12-19 20:13 编辑 & x2 ^9 D9 r1 S
) H! G$ B0 Q8 w
Sega Mega Drive 2. o, j' ]1 `+ F! A5 m1 `3 C
7 U% A: t5 b- W+ F4 i! v
A/V comes from a female 9 pin mini DIN connector.
% Y6 R+ x& I9 \9 R' h/ ?" [8 ASignals 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. . i* u) I4 M- S: O- n
A / V输出来自一个9针迷你DIN接口。# B G5 ~, L+ f) x$ o( o
音频信号是立体声原始外接Megadrive使用。
0 Q$ g$ M- L$ K& W. y: `' N) w! v. }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。2 X! i4 p2 X. t+ I% |# A
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。
! G4 M: O( o9 o1 h% H' tPS: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 ! G3 a7 f D% t0 j1 ?7 ~
; I6 Y) w' y8 a( O1 R5 i' x
[url] ╓ ╓ ╓ ╓ |