标题: 音箱 Erp 测试问题 [打印本页] 作者: dengwx 时间: 2014-4-24 14:38 标题: 音箱 Erp 测试问题 各位武林高手,弱弱的问一下 ( t- k. u# q1 {$ o! S4 k, N/ }+ Z关于音箱的Erp 测试问题: # k4 [ r0 f! b f有以下几种功能: : U( B9 n" h I) {3. ‘reactivation function’ means a function facilitating the activation6 t- J$ t: c; `! Q U# a
of other modes, including active mode, by remote) l) Y* y9 g6 c
switch, including remote control, internal sensor, timer to& @7 p' {+ F C! M8 x1 F8 A
a condition providing additional functions, including the 0 C, W1 R$ y& ?& Vmain function; . S8 i, ?7 ?" L% x4. ‘information or status display’ means a continuous function; r6 Y Z9 E; V8 j
providing information or indicating the status of the ) m* Q7 p2 e( nequipment on a display, including clocks;( r% {& O. V8 X
5. ‘active mode(s)’ means a condition in which the equipment is3 r1 Q; d4 {% r8 ]' L
connected to the mains power source and at least one of the 7 v9 C4 I; |" `3 F/ Amain function(s) providing the intended service of the7 z" U/ ^ w; I8 k* V F
equipment has been activated; 7 v& x% z% ~+ M' U6. ‘off mode’ means a condition in which the equipment is+ ?* O% C8 l) R$ x+ Z. N! @/ J
connected to the mains power source and is not providing / _" l, c1 H; K& V4 c- Zany function; the following shall also be considered as off; Y( w# I; j7 k7 r4 b% b1 {
mode: & g4 m# C3 G! ?+ d$ r1 N \; }' M+ }' P+ u
其中,音箱有这几个端口,SW OUT, Aux IN, LINE IN, FM ANT, AUX R IN, OPTICAL IN 6 _5 e3 X" v5 C: S
有外置适配器作为电源,但是,不能关机,只能待机) g$ e; F6 [+ U7 X, Q3 w
“OFF MODE” 是不需要测试,但是,其他几种模式,分别对应哪几个端口呢,求解释! 比如,音箱工作在Aux in 模式,是对应第3条吗,求第3,4,5,6条的解释 \; n) P L3 y) P! ]2 _ 作者: andyyoung 时间: 2014-6-2 22:59
太深奥,学习下。等待下一楼解答,作者: bob_dai 时间: 2014-6-8 23:09
建议先看懂这几个基本的定义!作者: dengwx 时间: 2014-6-9 08:33