Design Quality And Reliability Review And Validation Procedure; Design Quality Review And Validation Evaluation Process; Design Change Review And Confirmation - Philips BDL4230E/00 Service Manual

Compatibility Test
rd
3 Party HDMI/PC Test: TBD

10.5 Design quality and reliability review and validation procedure

These are activities that should be executed by Supplier and MMD group per product creating process.
Supplier must provide whole quality and reliability testing and evaluation report to DQE. DQE will be
responsible for reviewing the design quality and reliability report with verification and validation.
10.5.1 There are design quality and reliability reviews for each product respectively
The design quality and reliability review is required whenever a new product is starting to be created from
supplier in either electrical or mechanical parts.
During design and evaluation phase, detailed design quality and reliability reviews are required from EVT
stage to DVT and PVT stage respectively.
10.5.2 Quality and Reliability evaluation and testing report
Supplier should provide product quality and reliability evaluation and testing report in each product
developing milestone to DQE for review. This is not limited to three times. Intensive and comprehensive
design reviews are recommended whenever required.
10.5.3 General Review Procedure
1) Review DQE pending items of previous review meetings.
2) Check the current status of all tests and evaluations which should be done and provided by supplier
before the meeting.
3) Discuss the design quality and reliability by means of circuit walk through, assembly and
disassembly and assess the potential risks.
4) List down suggestions /attention points /remaining problems and action plan. (Or countermeasure).
10.5.4 Design quality and reliability review validation items (Supported by test data or report from supplier)
a) Electrical items
Electrical functions /performances
Software for user interface
Thermal behavior
Design critical parameter
Design quality and reliability
b) Mechanical items
Mechanical functions /performance
Design for assembly/disassembly
Design critical parameter
Design quality and reliability
10.5.5 DQE Report
The DQE report will issue the design quality and reliability review and verification reports to project
team and keep the reports traceable.

10.6 Design quality review and validation evaluation process

DQE will performs review and validation on the reports and activities of design quality and reliability
evaluation in product creation process, which is performed by supplier. If necessary, supplier needs to
provide third party verification and certification report. The third party must be approved by MMD.

10.7 Design change review and confirmation

All design changes after product release shall follow the engineering change notes (ECN) procedures.
Before Product release that all design changes follow design quality and reliability review procedure 1.5.4.
For design quality improvement and lesson learnt of product creation experiences, the Deliverables list will
be updated with these new experiences.
General Product Specification
BDL4230E LCD 109