L171液晶显示器检验规范(试行)B版

更新时间:2023-07-20 12:34:48 阅读: 评论:0

受控状态:
文件名称
L171系列显示器检验规范
文件编号
试行
管理部门
品保部
生效日期
2003.07.24
   
  6   
B   
                            L171
L171 Liquid Crystal Display Acceptance Criteria
1.0适用范围(Scope):
显示器的技术指标和判定标准。适用于L171系列液晶显示器。(The criteria specified L171 ries liquid crystal display's  specification  and  acceptance  standard. It is suited for L171 ries  Liquid  Crystal  Display.)
2.0 检验标准(Acceptance  Standard)
国标GB2828-87抽样方案的级检查水平抽检AQL:Cr----0,Ma----0.65,Mi----2.5(GB 2828-87
Sampling  plan  of  Level II Inspection .AQL:CR:0;Ma:0.65;Mi:2.5).
3.0      检测附注(NOTES FOR INSPECTION)
      检验时按此规范进行测试检验,若规范未含盖部分,请参照北泰电子有限公司工程规格。 
Inspection  will be performed according to this criteria shall there any item(s) not been
    covered by this criteria Will refer to BIG TIDE Electronics Co., Ltd. Engineering Specification
4.0预置方式(pret  mode):
NO.
     
(display  mode)
(kHz)
(horizontal frequency)
(Hz)
(Vertical  frequency)
(horizontal sync. polarity)
Vertical  sync. polarity)
1
640×480(60Hz)
31.469
59.941
-
-
2
720×400(70Hz)
31.469
70.087
-
+
3
640×480(72Hz)
37.861
72.810
-
-
4
640×480(75Hz)
37.500
75.000
-
-
5
800×600(56Hz)
35.156
56.250
+
+
6
800×600(60Hz)
37.879
60.317
+
+
7
800×600(72Hz)
48.077
72.188
+
+
8
800×600(75Hz)
46.875
75.000
福州雅思培训+
+
joss paper
9
1024×768(60Hz)
48.363
60.004
-
-
10
1024×768(70Hz)
56.476
70.069
-
-
11
1024×768(75Hz)
60.023
75.029
+
+
12
1280×1024(60Hz)
63.981
60.020
+
+
13
1280×1024(75Hz)
79.976
75.025
+
+
5.0测试条件(Test  Conditions):   
5.1 目测距离50公分以上,测试环境亮度在500-1000 LUX,室温(Veining  distance  is  at  least
    vironmental brightness  is  in  500-1000LUX,Room  temperature.)
5.2 客户无法接受但又无明确规格的缺点也为不良(That  UN definite  specification  but  customer
    can’t  accept  is  defect)
5.3工程不稳或材料不良产生大量不良而制定限度样品,必须订定期限,未订定期限一律以半个月为限,半个月后限度样品取消。(The sample of engineering or material defect must be have a term. Or the term  all  be  half  a  month. After the term, the sample  is  uless.)
5.4 冷机测试定义:机器关机半小时以上,开机两分钟之后进行测试;(Definition  of  clod 
state  test: Turn  power  off for  at  least  half  an  hour. And turn on power for 2 minutes. To begin inspection.)
      热机测试定义:开机30分钟后进行测试。(Definition  of  warm  state  test: inspection  after turn on power 30 minutes.)
5.5 除特殊规定外,检验项目均在热机状态,1280×1024/75Hz方式测试(Inspection item are in warm state unless otherwi demand. Test state: 1280*1024/75Hz,mode.)
6.0判定标准:(Acceptance standard)
6.1电性能的检验方法,项目及规格:(electrical characteristics  and  specification.)
6.2 Panel外观检验以<<成品外观检验规范>>为准
五年级上册英语试卷Panel and visual inspection a cording to <<product visual inspection criteria >>
negatively
NO.
项目(item)
测试条件
(test condition)
IPQC规格
(IPQC  spec)
成品OQC规格
(product OQC spec)
 
(remark)
1
画面
位置(pattern position)
1. 所有工厂预置方式(Any factory pret mode)
2. Recall状态
  (recall state)
3. 量尺或MASK
(ruler or MASK)
1.H-H’ 1.0mm
  V-V’ 1.0mm
2.上下左右不能显示LCD金属外框(can’t e mental at top bottom
,left and right)
.H-H’ 1.5mm
  V-V’ 1.5mm
.上下左右不能显示LCD金属外框(can’t e mental at top bottom ,left and  right)
2
倾斜(Tilt)
lucky star
1. 所有工厂预置方式(Any factory pret mode)
2. 方格画面
  (pattern: crosshatch)
3. 量尺或MASK
  (ruler or MASK)
E-F 0.5mm
E-F 0.5mm
3
白平衡
(white balance)
1280×1024/75Hz
1.全白画面( Pattern: full white)
2.调对比度使Y=3cd/m2Max
(contrast:Y=3cd/m2Max)
3.彩色分析仪(color analyzer)
9300k              x=0.2810.015 y=0.3110.015
yx
6500k x=0.3130.015 y=0.3290.015
yx
9300k
x=0.2810.020        y=0.3110.020
yx
6500k x=0.3130.020 y=0.3290.020
yx
IPQC项产线目视测试
TQA仪器测试
4
全白画面
亮度(brightness full white)
1.全白画面
(pattern: full white)
2.彩色分析仪
(color analyzer)
3亮度/对比度调到最大(brightness/contrast to be max
Y =240260cd/m2
Y =240260cd/m2
IPQC项产线目视测试
TQA仪器测试
5
亮度均匀度(B/U)(brightness uniformity(B/V))
1.1280×1024/75Hz
2.全白画面
(pattern: full white)
3.彩色分析仪
(color analyzer)
70% B.C.D.E亮度 / A亮度 144%(/热机皆需符合规格)
(70% B.C.D.E (brightness
/ A brightness 125% (cold/warm state must be all suited for spec))
70% B.C.D.E亮度 / A亮度 144%(/热机皆需符合规格)
(70% B.C.D.E (brightness / A brightness 125% (cold/warm state must be all suited for spec))
IPQC项产线目视测试
TQA仪器测试
6
白色均匀度  (W/U)
(white uniformity(W/U))
1. 1280×1024/75Hz
2. 全白画面
(pattern: full white)
3. 工具:彩色分析仪
(color analyzer)
眼观无明显差异,否则任意两点:X 12 Y 12
(not visible different
,any two spots: X 12  Y 12
眼观无明显差异,否则任意两点:X 14  Y 14
(not visible different
,any two spots: X 14  Y 14
7
色温追踪
(color temperature tracking)
1. 1280×1024/75Hz
2. 全白画面(AUTO) 调对比度从最大至Y=10 cd/m2(full white (after auto)t contrast from Max. to Y=10 cd/m2
x 0.013
y 0.013
x 0.015
y 0.015
IPQC项产线目视测试
TQA仪器测试
8
色纯度
(purity)
1.1280×1024/75Hz
2.全白、红、绿、蓝四色画面 (pattern: full white red green blue)
所有画面不得出现异色或杂色
(can’t e any other color )
所有画面不得出现异色或杂色
(can’t e any other color )
/热机皆须符合规格
(cold/warm state must be all suited for spec)
词汇
修改日期
                   
版本
B00
页码
3 / 6
9
色相(color pha)
1.1280×1024/75Hz
2.彩条画面(color stripe pattern )
彩色分清,不能出现渗色及缺色(color is clarity and the pattern can’t e any other color)
彩色分清,不能出现渗色及缺色(color is clarity and the pattern can’t e any other color)
10
OSD/按键功能检测(OSD knob function confirm)
1.所有的工厂预置方式(all the factory pret mode)
2.全白画面和方格画面(pattern: full white cross hatch)
1.各功能键作用正常(the function knob is normal )
2.控制范围符合规定要求(range changing is suited for spec)
1.各功能键作用正常(the function knob is normal )
2.控制范围符合规定要求(range changing is suited for spec)
11
水平垂直位置控制(the control of horizontal and vertical position)
1.所有方式(any mode)
2.方格画面(pattern: crosshatch)
能够调至满屏(adjustable to full screen)
recall 画面不能 0ver scan
能够调至满屏(adjustable to full screen)
recall画面不能over scan
12
干扰/抖动(video noi/jitter)
1.所有方式、所有画面(any mode,any pattern)
2.距离50CM检验(viewing distance)
不得有干扰抖动、闪动(can’t e video noi jitter flicker)
不得有干扰抖动、闪动(can’t e video noi jitter flicker)
13
聚焦(focus)
1.1280×1024/75Hz黑底/反白“H”字画面(1280×1024/75Hz black raster/rever white. Crosshatch with “E”)
2.工厂预置方式(factory pret mode)
1.H”字清晰可见且相邻分开(“H” is clarity and parately)
2.四周与中心必须平均且能分(round and center must be are rage and parately)
1.H”字清晰可见且相邻分开(“H” is clarity and parately)
2.四周与中心必须平均且能分(round and center must be are rage and parately)
14
冷开机检查及方式切换(cold start test and mode change)
1.冷机开机(cold start)
2.由低频至高频、高频至低频方式切换(change the frequency from low frequency to high frequency and high frequency to low. Frequency
3.任意方式至省电、省电至任意方式(any mode to power save power save to any mode)
开机画面8秒内出现且无异常,10秒内稳定;方式切换时间 2秒且无异常;任意方式至省电时间 7秒、省电至任意方式时间 3(the display should appear within 8 conds and normal within 10 conds)time of mode change 2 conds and normal. time of any mode to power save 7sceonds.time of power save to any mode3conds
开机画面8秒内出现且无异常,10秒内稳定;方式切换时间 2秒且无异常;任意方式至省电时间 7秒、省电至任意方式时间 3(the display should appear within 8 conds and normal within 10 conds) time of mode change 2 conds and normal. time of any mode to power save 7sceonds.time of power save to any mode3conds
修改日期
                   
版本
B00
页码
4 / 6
15
/
压及ON/OFF测试
high/low Voltage and on/off test
1.高低频三种方式
high low frequency three mode
2.电压为90264VAC
Voltage: 90 — 264VAC
ON/OFF 3 次,画面正常启动且无异常
(on/off 3 times the display is normal)
ON/OFF 3 次,画面正常启动且无异常
(on/off 3 times the display is normal)
220/240 VAC264Vac测试(220/240VAC test in VAC)
110/120 VAC90Vac测试(11/120Vac test in 90Vac)
IPQC项由TQA测试
16
DDC
测试(DDC test )
1.PC(PC)
2.DDC测试(DDC test)
1. DDC功能是否有效
(If DDC function is normal)
2. EDID资料及序号、期是否正确
(if EDID information and  NO. date is test)
1.DDC功能是否有效(If DDC function is normal)
2.EDID资料及序号、日期是否正确(if
EDIT information and NO. Date is test)
IPQC项由TQA仪器测试
17
省电
测试(power save test)
1.SUSPEND(No V)
2.STAND BY(No H)
3.OFF MODE(No HV)
4.高低频ON(High low frequency on)
5.工具:功率计(equipment: power meter)
1.8W,电源灯为橙色(8W, LED is orange)
2.8W,电源为橙色(8W,  LED is orange)
3.8W,电源灯为橙色(8W, LED is orange)
4.45W,电源灯为绿色(45W, LED is green)
1.8W,电源灯为橙色(8W, LED is orange)
2.8W,电源灯为橙色(8W, LED is orange )
3.8W,电源灯为橙色(8W, LED is orange)
4.45W,电源灯为绿色(45W,LED is green)
IPQC项由TQA仪器测试
18
漏电流测试(leakage current
test
1.漏电流测试仪(leakage current test meter)
2.264Vac 50Hz(264Vac 50Hz)
时间:  1 min(time:1 min)
漏电流:<3.5mA(leakage current: (3.5mA)
19
高压
测试
hi-pot test
1.测试仪hi-pot test meter
2.1500Vac2121Vdc
1500Vac or 2121Vdc
时间:  1-3c
time:1 c
漏电流:10mA
leakage current<10mA
时间:  1.5 min
time:1.5 min
漏电流:10mA
leakage current<10mA
20
热稳
定性
heat stability
任意方式冷开机10分钟至2小时
(Any mode cold starts. 10 min to 2 hours.)
生产测试过程中无干扰、变色等异常现象
(Current es video noi.
Change color in testing.)
无干扰、变色等异常现象
(Can't e video noi change color in testing.)
IPQC项由TQA测试
21
对比度测试
contrast  ratio  test
1.英语六级多少分才算过彩色分析仪
(color analyzer)
2.全白、底色画面
full white \ black raster
3. Ret后测试。
4. 全白画面Y/底色画面Y值。(all white Y amount/black raster Y amount)
qcc是什么4001
4001
IPQC项产线目视测试
TQA仪器测试
修改日期
composition                   
版本
A00
页码
5 / 6
22
音频测试audio test
主机、音频软件(pc\ sound software
无失真、声道不平衡、声小、无声及功能控制不良等(no distortion\ track imbalance\sound small\no sound\functional badness)
无失真、声道不平衡、声小、无声及功能控制不良等(no distortion\track imbalance\sound small\no sound\functional badness)
23
用户自设方式
ur t mode
1.所有方式,调各功能键到任意状态,然后切换到其它方式,再切回自设方式
Any mode. Set all the function knob to any state. Then change to other mode. And change to recall mode again.
2.调各功能键,到任意状态forward是什么意思,关机后再重新开机
Adjust all function knob to any state. shut off and start again
画面显示自设方式
The display appears lf t mode.
画面显示自设方式
The display appears lf t mode.
24
画面状态设置
display state t
所有方式
any mode
测试完,按自调键,使画面处于工厂预置状态
After testing push lf-t knob. the display appear factory pret mode
测试完,按自调键,使画面处于工厂预置状态
After testing push lf-t knob. the display appear factory pret mode
25
接主机
测试
connect to PC test
接主机用WINDOWSDOS的各方式和画面模拟用户测试
Connect to PC testing by all the mode and pattern of windows DOS.
ok
ok
IPQC项由TQA仪器测试
26
出货
状态
out put cargo
1. 所有方式为工厂预置方式。
All the mode are in factory pret  mode
1.所有方式为工厂预置方式
All the mode are in factory pret  mode

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