本帖最后由 n805 于 2015-12-19 20:13 编辑
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2 y9 e: B! ?8 V/ USega Mega Drive 22 f; V& i. q/ C6 ~) o$ u- X
: X, K/ {5 K: r( a+ \0 IA/V comes from a female 9 pin mini DIN connector.
; e: p7 {: Q c" m8 u8 d: MSignals 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. , P. `! P! }$ ]$ a% ~2 F
A / V输出来自一个9针迷你DIN接口。$ y# E$ q/ P+ L. l+ K! K
音频信号是立体声原始外接Megadrive使用。: p' ?6 N2 z1 n ]# C; C% z _% q
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。
- S1 w g2 k- L" k! k% 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。
! X% Q8 p% T2 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 & A, N4 a/ o# Q5 H' M6 r1 C
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