Tablet PC Quality Control and Inspection Services in China and Asia

HANDBAG

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Buy and Manufacture Safer in Asia

SUPPLIER AUDIT – INSPECTION SERVICES – PRODUCT TESTING

www.AsiaQualityControl.com

http://www.asiaqualitycontrol.com/

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Verification in everything we do


ASIA QUALITY CONTROL AT YOUR SERVICEAsia Quality Control is your partner for Quality Control, Quality Assurance and Product Testing inAsia. We act as your outsourced quality management department smartly and efficiently deployedin Asia working on demand in charge of auditing your supplier and controlling your production.

We dedicate our energy to make your manufacturing and import operation successful, less risky, andmore profitable by helping you to implement the right quality management strategy and reducedefective rate. We play the role of your own quality inspector on the field to verify conformity,authenticity and quality of your products.

For years we have been the partner of numerous importers, retailers, buying office, trading company,buying agent and entrepreneurs from all over the world which all are purchasing goods in Asia andwho wish to secure their operation.

Officially registered in Hong Kong, we operate in Asia via our reliable and efficient network of qualityinspector, auditor and consultant which we manage from our operation center based in China / HongKong.



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SUMMARYIntroduction1 – CasingA. Poor FixationsB. Inappropriate Material Quality2 – Peripheral Parts & AccessoriesA. SpeakerB. MicrophoneC. Video CameraD. AdaptorsE. BatteryF. ButtonsG. LED for Alimentation

3 – Touch ScreenA. Poor Display ScreenB. Bad Quality of Touch Panel4 – Electronic Parts & ConnectorsA. Improper Suppliers for Memories & DriversB. Wrong PCB FixationC. Connectors (Jack 3.5) D. USB & Alimentation SourceE. Wireless5 – Software

SUPPLIER AUDIT – INSPECTION SERVICES – PRODUCT TESTINGVerification in everything we do



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Tablet pc quality control is a result of:

• Fast developing market• Innovation• Perspectives of marketing growth

This presentation is a summary of: Key defects Parts to inspect How Asia Quality Control can help you

Feel free to read our full article here: here


http://asiaqualitycontrol.com/blog/tablet-pc-quality-check-inspection-services


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1.CASINGProtects all fragile electronics elements inside it, and defines the external shape and design of the product

WHY?• Caused by error during the assembly process• Project failure (regarding the design of the case)• Bad quality of the plastic material

RESULTS Case not closing correctly Loose parts that are fixed into the case Risk of a higher damage

ex. disassemble completely.

A. Poor fixations



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B. Inappropriate Material Quality Has to be correctly defined and properly used on the manufacturing process.

WHY• Loose of hardness or temperature resistance• Use of erroneous plastic composition on the injection

process• Use of a bad quality raw material

RESULTS Visual aspects (color or surface imperfections) Not in accordance the product standard Reduction of the protection capacity



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A tablet PC usually has a lot of support accessories and parts, optional or not, that includes some attention on the quality inspection.

Even though most of them will not compromise the whole tablet functionality, if any defect occurs will frustrate a customer.

WHY• Size issue: too small or large, • Assembly and connections problems

RESULT Unable to receive audio or power signal

A. Speakers

2. PERIPHERALS PARTS AND ACCESSORIES



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WHY• A badly soldered part

RESULT Block the audio reception from the

microphone

B. Microphone



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Tablets PC may have cameras both in front and back sides.A basic defect for start, will occur if there is missing the item in one of the sides.

WHY• Errors of procedures on the assembly line

ex. the camera is badly connected• Dust between the camera and the plastic

RESULT Interference on the image capturing


C. Video Camera


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WHY• From incapacity to more several issues

RESULT Damage other parts due heating up more than allowed

D. Adaptors



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It has a capability operation impact to the tablet. A careful attention should be paid to the battery:

• Battery capacity parameter (Number of Volts…)• Life cycle and number of cycle to charge and discharge• Packed correctly

E. Battery



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F. Buttons

WHY• Not fixed; only posed• Manual errors during assembly

RESULT Fell off the tablet Move easily



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G. LED for alimentation

Indicator for power status of tablet

• No impact the tablet pc functionality

N.B. Similar LED are used for the tablet pc



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A. Poor display screenWHY• Contrast• Luminosity• Adjustment error• Liquid crystal defect

RESULT Darker screen Ghost images Poor resolution

3. TOUCH SCREEN • Key part• No margin for errors



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B. Bad quality of touch panel

WHY• Resistive: bad quality, cheap, low sensitivity• Capacitive: high quality, highly sensitive (multi-points)

RESULT Latency Risk of gluing screen



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4. ELECTRONIC PARTS AND CONNECTORS

Responsible for all features and the operation of the Tablet pc in general

A. Improper Suppliers for Memoriesand Drivers

WHY• From reliable suppliers• Not second-hand

RESULT Life cycle reduced Tablet pc blocked Poor audio quality



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B. Wrong PCB fixation

WHY• Not enough fixations

RESULT Loose part Inability of the tablet



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C. Connectors (Jack 3.5) issues

WHY• Isolated connector• Design defects

RESULT Inappropriate noise No sound



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D. USD and alimentation source

WHY• Not soldered correctly

RESULT Cables don’t connect No alimentation



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E. Wireless (Bluetooth + Wifi)

WHY• Antenna not connected• Incorrect model• Wrong signal range• Dimensions of antenna• Wrong calibration of the module

RESULT Half-working Not-working



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5. SOFTWARE

WHY• Not the original software by Google• No GMS certification

RESULT Compliance issues



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