本帖最后由 n805 于 2015-12-19 20:13 编辑 8 E- g" B( |5 k& t7 a) D6 U
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Sega Mega Drive 21 Q) s8 N' V5 t3 I
/ y3 K# d$ ~* _+ `A/V comes from a female 9 pin mini DIN connector.
* w9 P8 V0 N H& t' J1 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.
: Y7 k D! `3 r( fA / V输出来自一个9针迷你DIN接口。
9 @5 h0 Y# p" P$ A& n9 z音频信号是立体声原始外接Megadrive使用。3 s: e/ f6 ~+ ]
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。
! s' V) s& 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。' E, D8 U0 ^/ J$ d- I) r
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
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