CTQ中英对照
2021-09-13
来源:小奈知识网
重要品质控制项目(汽车音响)
Item项目11.111.121.13Generic CTQ for MAM - Car Audio
Sub_S/N序号Test Items测试项目CD Module Robustness CD模式Shock sensitivity撞击灵敏度A-weighted S/N 信噪比(A-weighted)Vibration with function避震功能Ticking sound and skipping (VDD0.5mm, ECC 150um, 8cm skew, 8A) Ticking sound and skipping (VDD0.5mm, ECC 150um, 8cm skew, 8A) Mute during spin up, spin down, pauseand random accessCD静音、快进、倒、暂停、随机选曲信噪比Standard disc test标准碟测试(由PHILIPS提供光碟清单,注:包括部分PHILIPS刻录光碟)Commercial (KOP) test if necessay byassginment documentKOP光碟仅用于DVD机型1.24Special for Car AudioTest ResultAverage平均值SamplSamplSample Sizee Sizee SizeZStandard测试测试Deviationscore测试数量数量偏离值CPK值数量CVTDVTDMT#DIV/0!#DIV/0!#DIV/0!3333202032020OKNGJudgement判定Version :02 2008-06-27注:检测数量超过20台时需计算CPK值填于表内Test Spec测试条件/标准1.1 Functional功能类1.14> 10g/3mes撞击重量> 10g/3米>75dB nom 80dB>75dB nom 80dB2.0G Accelation2.0G 以上接受#DIV/0!#DIV/0!#DIV/0!Not allowed不允许>70 dB需>70 dB98%所列光碟读取必须通过98%92%所列光碟读取必须通过92%100%所列光碟读取必须100%通过No sound outputmute#DIV/0!Na333OK1.21#DIV/0!3331.22Na383OK1.2 Performance1.23Na3831.25Complainted disc test (India/Brazil/Mexico ) (India /Brazil/Mexico ) 客户投诉不能读取的光碟,需将主机送回PHILIPS验证Accoustic feedback test at CD mode andAUX modeNa3331331.31OPU current after Burning test for theOPU life ( 20 sets for 4 weeks )Deteriate less than20%NA20201.3 ParametricReliability (B4and After Burn-in)说明: PHILIPS对新供应商/新机型要求(0PU即机芯光头):1、要求CD机芯供应商提供30PCS机芯光头,此光头性能要求于常规测试项指标偏上限和下限的样品;例如光头电流演上规测试范围为30~40ma,即应取32及38ma左右的样品;此样品装于整机上先测试数据1.321.331.341.3520台样机,于恒温40℃连续播放4个星期对比煲机前数据偏移(24小时不停),煲机后测试光头消耗电不能超过20%流OPU offset Voltage after Burning test forDeteriate less thanthe OPU life ( 20 sets for 4 weeks )20%20台样机,于恒温40℃连续播放4个星期对比煲机前数据偏移(24小时不停),煲机后测试光头补偿电不能超过20%压Crosstalk L- R after Burning test for the50dBOPU life ( 20 sets for 4 weeks )20台样机,于恒温40℃连续播放4个星期光头声道分离度(24小时不停),煲机后测试光头声道分>50dB离度Channel difference after Burning test for1dBthe OPU life ( 20 sets for 4 weeks )20台样机,于恒温40℃连续播放4个星期光头声道平行度<(24小时不停),煲机后测试光头声道平1dB行度A-weighted S/N after Burning test for>63dBthe OPU life ( 20 sets for 4 weeks )20台样机,于恒温40℃连续播放4个星期(24小时不停),煲机后测试光头信噪比光头信噪比>63dBNo failure连接必须正常NA2020#DIV/0!#DIV/0!NA2020#DIV/0!#DIV/0!NA2020#DIV/0!#DIV/0!NA20201.36plug and unplug Mains (test the OPUlife)20台样机,于恒温40℃连续播放4个星期(24小时不停),煲机后测试光头连接部分插拔Na3202022.1 Functional2.2 PerformanceUSB Robustness (Compatibility )2.112.12USB A-weighted S/N>75dBUSB信噪比(A-weighted )95%USB compatibilityUSB兼容性(由PHILIPS提供清单所指定95%必须能正常播放的USB)#DIV/0!#DIV/0!#DIV/0!#DIV/0!33203203NG33.113.12Tuner Robustness (FM)Searching Sensitivity扫描停台灵敏度Maximum sensitivity of 10dB>25dBf>25dBf<1.8uV#DIV/0!#DIV/0!#DIV/0!#DIV/0!333333OKOK3.1 Functional3.133.143.213.2 Performance3.22<1.8uV10dB状态最大灵敏度>25dBImage rejection>25dB镜像抑制large signal强信号测试> 60dBIF rejection> 60dB中频抑制Self polution points tested in EMI shield<=2 pointsroomEMI扫频干扰测试(送PHILIPS EMI测验受到此信号干扰的不试室内测试,仪器扫频发射1个-20dB的信能超出2个频点Application test in PDCC and Field testBestin India/Brazilbenchmark:(SONY<= by Walter )andother benchmark will应用测试:路面测试及于DVT后需送3台用(SONY <= by样机到印度或巴西(根据销售点)实地测Walter )或其它机型试。作基准#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!333OK333333OK#DIV/0!#DIV/0!33343.11Tuner Robustness (AM)>25dBfSearching Sensitivity>25dBf扫描停台灵敏度3.12Noise limited sensitivity<30uV<30uV实用灵敏度3.13Image rejection>25dB>25dB镜像抑制3.14IF rejection> 60dB> 60dB中频抑制Self polution points tested in EMI shield3.21room<=2 pointsEMI扫频干扰测试(送PHILIPS EMI测验受到此信号干扰的不试室内测试,仪器扫频发射1个-20dB的信能超出2个频点Application test in PDCC and Field testBest benchmark:in India/Brazil?and other3.22benchmark will bedecided by productmanager应用测试:路面测试及于DVT后需送3台由项目管理人员确认样机到印度或巴西(根据销售点)实地测参考机型试。field test(foryou)#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!333333333333333OKOKOKOK3.1 Functional3.2 Performance#DIV/0!#DIV/0!33344.11SMPS RobustnessESD testSee ESD standard3331、接触式测试4KV/放电式8KV主机在任何播放状态下不能出静电测试(针对测试点:所有人手能接触现异常;2、18KV不的表面及线位)——参照ESD测试标准能出现死机损坏;4.14Line dump (Surge Testing)浪涌测试:按ISO7637需送外部验证Na3334.1 Functional4.15D:\\Group Quality\\Quality CAR Audio\\TK HIEW Experience\\11 Surge Test.xlsMomentary Electricity Failure Test瞬间断电测试:按ISO7637需送外部验证Output Power (Different sources only1dB deviation based onTuner/AUX/CD/DVD333D:\\Group Quality\\Quality CAR Audio\\TK HIEW Experience\\12 Momentary Electricity Failure Test.xls4.16Defined byAssigment Doc (-1dB Lower limit and15% over limit)#DIV/0!#DIV/0!320204.21标准输出时测量不能不同来源输出增益对比(FM75KHz、按MODE转换对比输AM80%调制,MP3/CD-12dB、VCD-6dB出差通常要求<、AUX500mv输入)1dB,有为限为2dBRated 12~14.4V;Voltage Adjustment testingTesting Voltage:10.8V low and10.5V~16.0V应能工工作电压测试作正常Over Voltage & Reverse Voltage TestNa310104.22Na31010D:\\Group Quality\\Quality CAR Audio\\TK HIEW Experience\\13 Over Voltage & Reverse Voltage Test.xls过载电压/及压测试4.2 Performance不开机状态:1、过载电压18V测试1小时;24V测试5分钟;2、反接电压试验(12.6V),试验3次,每次3分钟;试验主机主机不能出现损坏。4.2 Performance4.23Van halen test (Only for USA andEurope)Van halen碟(PHILIPS刻录),主机连续播放24小时,前4小时于VOL最大状态,后20小时于功放输出功率的2/3状态(美国及欧洲机型)。Brazil disc 1 test for woofer (AP/LATAMversion) with Speakersno burn ,damageNaNA33主机不能有损坏现象no burn ,damageNaNA334.24Brazil disc 1碟(PHILIPS刻录),主机连续播放24小时,前4小时于VOL最大状态,后20小时于功放输出功率的2/3状态主机不能有损坏现象4.25Brazil disc 2 test for twetter (AP/LATAMversion)with Speakersno burn ,damageNaNA33Brazil disc 2PHILIPS刻录,主机VOL开最大,此光碟由另1台DVD播放,从LINEOUT输出=1~2V输入主机AUX;连续24小播放,主机不能有损坏现象;主机不能有损坏现象55.11Sound Quality+/-1dB 20HZ~20KHZFrequency Response'+/-1dB 20HZ~20KHZ频响(何状态)Distortion level for each source<=10% THD(Disc/AUX prefered) at nominal power失真<=10%失真电平(CD/AUX输出24W状态)Sound performance confirmed byaccoustics /product manager VSListening Result >75%benchmark音质判定(送PHILIPS测试,PHILIPS有一批专业听机人员,对音质效果进行判听觉评分>75%定,试产前送检)Field test the sound performance路面测试Field Result >75%路试评分>75%113333NG5.1 Functional5.125.21NaNA335.2 Performance5.22NaNA1166.11Operational Noise工作噪声测试Acoustic Hum Noise (-20dB) (before andafter burning)<=30dB#DIV/0!#DIV/0!NA33PHILIPS(-20dB) 隔音室测试,CD播放静音曲目状态,用专用仪器测量噪音。<=30dB<=200nW#DIV/0!#DIV/0!NA336.1Performance:Hum Noise(PHILIPS-20dB隔音室测试)6.12Electrical Hum Noise (-35dB or Min Volb4 mute) (before and after burning )PHILIPS隔音室测试,CD播放静音曲目状态(-35dB或VOL最小) 下测试输出噪声6.136.146.15Playback noise播放状态机芯转动噪声Pause noise读碟暂停状态机芯噪声Cue / Review noise读碟快进倒状态机芯噪声Fan Noise (-40dB) (befoe and afterburning)风扇噪声<=200nW< 34dBA< 34dBA< 28dBA(PQR)<35dBA(SH190)< 28dBA(PQR)<35dBA(SH190)< 38dBA<=33dB<=33dB< 33dBA(PQR)<40dBA(SH190)< 33dBA(PQR)<40dBA(SH190)< 70dBA<60dBA(SH190)ISO7637按ISO7637Maximum Volumeby UL/related regionspecific符合UL标准by UL/related regionspecific符合UL标准no burn不能出现冒烟烧机no burn不能出现冒烟烧机#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!NANANA3333336.21#DIV/0!#DIV/0!6.2Performance :OthersNANA33336.22Track access noise读碟寻迹状态机芯噪声(未读TOC)Insert/Eject disc noise (Front 10cm)进出碟噪声(距前咀10CM测量)#DIV/0!#DIV/0!6.23#DIV/0!#DIV/0!NA3377.117.12Safety Robustness安规项目检查SMPS stress by over current and voltage电压变化测试(需送部)Amplifier output功放输出Power Supply cord type /Electric shock电源线、所有线材类型7.147.21NaNaNa111333333C级OK7.1 Performace7.13Mechnical material (Fire reluctant level)PCB板材要求(防火)Over current protection过流保护测试Over Voltage protection超压保护测试NaNaNa111333333OK7.2 Fool Proof 7.227.317.3 Verification 7.32Brazil disc 1 test without Speakers ordummy load )Brazil disc 1(不带喇叭或负载)Brazil disc 2 test without Speakers ordummy load )Brazil disc 2(不带喇叭或负载)no burn不能出现冒烟烧机no burn不能出现冒烟烧机Na133Na13388.118.128.138.1 TFT LCD displa8.2 Bluetooth8.218.228.238.248.25Others其它Power consumptionLuminanceR(X) 0.64R(Y) 0.34G(X) 0.27G(Y) 0.71B(X) 0.15B(Y) 0.07RX sensitivity BERTX powerA-weighted S/NDistortion operation range2.1+/-?W180~2200.6+/-0.050.36+/-0.050.33+/-0.050.58+/-0.050.14+/-0.050.1+/-0.050.1%@-80dBm0dBm>65dB<2%>8m#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!#DIV/0!