Design Quality And Reliability Review And Validation Procedure - Philips BDL4785SL/00 Service Manual

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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
General Product Specification
0x45
0x44
0x0F
0xDD
0x70
0x70
0x2B
0x2A
0x2F
0x23
0x22
BDL5585XL LCD
128

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