第50节 增加产品线

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    台极电打样的f2.0+版本芯片到了公司后,李飞就可以测试芯片,然后,直接组装成半成品,进行pcba功能测试,这整个测试流程的速度十分快,十分有效率,
    这主要归功于李飞前期准备工作做的好,
    在f片v2.0+版本设计期间,李飞就确定了收音机上显示屏厂家,以及时钟晶体,
    (注:时钟晶体就是芯片内部时间电路模块的外部振荡器,频率一般为32768hz,是从这个振荡的频率获得时间的基本单位──秒、分和小时,另外,芯片内部时钟电路添加了ro把时间和万年历,简单指令写入其中。)
    提前确定显示屏是因为显示屏和u(时钟电路)都是外面的厂家整合在一起的,而李飞把时钟电路集成到f2.0+版本芯片上,所以是要确定外面厂家生产显示屏的管脚位置方向,与f2.0+版本芯片输出管脚的功能对应…
    …
    确定了显示屏和时钟晶体,蜂鸣器等器件后,就要进入pcb板设计模式了,
    先是根据厂家提供的器件结构datasheet文档,对新添加的器件进行pcb封装制作,pcb封装制作完成后,与原理图同步导入eda软件的pcb设计模式,
    接着,就是pcb布局,走线,出pcb制板加工文件gerber发给pcb板厂打样,同时,设计pcb板上要明确用丝印标注版本:f片v2.0+版本,方便生产加工厂区别版本,
    最后,就是f片v2.0+版本的外壳,李飞用cad结构软件设计出最简单的长方形外壳,面积大概是3厘米,乘以5厘米,厚度是1.5厘米,并注释设计说明,交给塑料模具厂按照要求进行加工,
    …
    f片v2.0+版本从台极电发货到来后,同时,所有的电子器件,pcb,外壳物料也到齐了,
    关于f片v2.0+版本的测试流程,李飞还是按照之前f片v1.0版本的测试程序走一遍,包括电流,电压,esd静电,功耗,温度…,
    测试芯片完成后,再写一个f片v2.0+版本datasheet文档,把参数规格记录上去,如此同时,要注明此v2.0+版本的修改记录,区别v1.0版的功能,
    然后,把f片v2.0+版本用电洛铁和锡线焊接在pcb电路板上,再接上供电电源,对f片v2.0+版本的pcba功能进行测试,
    当f音机搜台时,显示屏幕上是否实时显示广播频率,
    当f音机处于休眠或者播放状态,显示屏是否显示时间和日历?
    pcba的整机电流和功耗是否正常合格?
    ...
    如果确认功能合格,接着测试下一步,
    那么,时间调整是如何处理?
    就要与f搜台按键和复位键,这两个按键共用,芯片内部根据指令模式去选择,进入f还是时钟模式,进入时钟模式模式后,这两个按键用作时间调整模式的加减,
    另外,在芯片电源供电,采用了f能和时钟功能的分开独立供电,
    f能采用是7号电池供电,时钟功能采用的是纽扣电池,
    并且,在外观设计上,纽扣电池和七号电池一样,当电池没有电后,消费者很方便取出电池进行更换,
    …
    pcba功能测试完后,
    …
    就要组装成产品后,再对产品进行最后测试一次,确定收音机的功能正常,收音,声音,以及时钟具有定时闹钟的功能,
    确定以上功能合格后,
    还要整理f片v2.0+版本的bobo为电子器件和结构器件,以此核算产品的总成本,
    然后,把f音机带有显示屏和时钟的产品规格书发给55家生产加工厂,进行推销,
    55家工厂老板收到李飞发来f片v2.0+版本的产品规格书后,纷纷立即回复邮件,表示此产品应该有销路,并预约时间,具体前来李飞的公司商谈,
    同时,当f2.0+版本的芯片测试完成后,李飞下给台极电的芯片是加急订单,芯片数量直接是50万片,
    …
    当生产加工厂的老板们,拿到李飞最新研发f2.0+版本收音机整机时,都纷纷看好,表示这收音机添加显示屏和时钟功能比较实用,除了成本稍微贵了一点,
    因为这款f2.0版本芯片制造成本是比v1.0版本贵0.1美金,就是0.80美金,按照公司营业利润,李飞还是便宜地把f2.0版本的芯片价格定在1.6美金,
    除了芯片的成本,还有额外的显示屏,时钟晶体,蜂鸣器等等成本,
    f2.0版本的整机总成本都要比f音机的v1.0,v1.1(耳机版本)要高不少,
    …
    大约五周后的时间,55家工厂老板,从销售客户反馈的信
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