Control Plan #:
Plant:
Part Number:
Key Contact:
XYZ Company, City, State, Zip Date: Pre-launch
Part Name/Description: Name/Description:
Production
Revision:
1
2
3
4
SMT Process Step
Receive Materials
Incoming inspection
Board Labeling
Load board to loader
Machine / Device
Sample
Product
Process
Specification / Tollerance
Correct Quantity
Visual Check
Packing Slip
Evaluation Measurement Technique Physical Count
Con Control rol Me Metho thod
Size
Frequency
100%
Each Lot Received
Circuit Cam, BaaN
Stock Room
Kitting Area
Manual
Refrigerator
Reaction Plan
Responsibility
Halt Production, Notify Supervisor, Complete a PIF Segregate Non-Conforming Material, Notify Supervisor
Stock Operator
Packaging Quality
Visual Check
Not Visibly Damaged
Gross Visual
100%
Each Lot
Incomming Material Procedure
Right raw material quantity
Visual Check
Packing slip
Visual inspection
1
Each Lot Received
Incoming Inspection Procedure
Segregate Non-Conforming Material, Notify Supervisor
Packaging Quality
Visual Check
Not Visibly Damaged
Gross Visual
100%
Each Lot
Incomming Material Procedure
Segregate Non-Conforming Material, Notify Supervisor
Moisture Sensitive Components
Visual Check
Per: Material Bake and Dry Storage procedure
Visual inspection
100%
Each Lot
Incoming Inspection Procedure
Segregate Non-Conforming Material, Notify Supervisor
PCB out of specification
Visual Check
According to component Optical comparator / specification / drawing caliper/surface plate
By AQL
Each lot
Incoming inspection procedure/Product specification
Segregate Non-Conforming Material, Notify Supervisor
Cosmetic verification of components
Visual Check
According to component specification / drawing
Visual inspection
By AQL
Each lot
Incoming inspection procedure
Segregate Non-Conforming Material, Notify Supervisor
Process audit ICS-WIP Serial number
ICS System
ICS WIP Page
100%
Continuous
Do not put label on PCB, stop printing and notify to the Supervisor and Process/mfg Engineering
Board labeling
Every side of the panel (top and bottom)
Visual inspection
100%
Continuous
Bar code reader in process/ process work instruction
Remove label that was placed wrong and place a new label. Notify Supervisor.
Label legible
Bar Code legible
Bar code reader
100%
Continuous
Bar code reader in process
Stop printing, and notify line supervisor if label is not legible and do not placed it on theboard.
Conveyor width
Per PCB width
Visually
1st piece
Every change over.
Manual
If the PCB has not been correctly oriented, it has to be removed and reoriented.
Solder paste storage temperature
or per specifications shown in the Technical Data
Alarm
Call Mfg or QE if the temperature changes out of the specified ranges (alarm) and reset the proper temperature
Perishable Material Log
If the expiration date has been reached, the tube has to be scrapped.
Label on tube
Dispose of Expired Material and get a new tube form Matls.
Correct orientation of the PCB Solder Paste
Solder Paste
Solder paste expiration date
Thermometer
One reading
Continuous
6 months from the date of manufacture or per specifications shown in the Technical Data Sheet
Expiration date on solder paste label
100%
Every tube
Bar code reader in process
Refrigerator
Type or Make or part number of solder paste
No Clean or Water Soluble
Per Customer Drawing
Visual inspection
100%
Per Tube
ICS/Circuit Cam/Doc Pack
Hold the product built with the wrong paste and notify supervisor for disposition.
Refrigerator
Solder Paste
Solder paste stabilization
6 hrs minimum before production use
Perishable Materials Log
100%
Every tube
Audit log
If the stabilization period is undeterminable then a 8 hrs wait period is required and begins at time of discovery
Solder Paste
Paste coverage
60 % coverage of the aperture as a minimum.
Automatic vision system
4 corners 100%
Continuous
Alarm
Solder Paste
Solder paste shorting
-20%
Automatic vision system
4 corners 100%
Continuous
Alarm
Stop production if any of the solder paste measurements is out of the limi ts. Notify the technician and QE.
Screen Print verification & Setup Reference Correct Print Parameters documents TCC-00004, EOP-00004 & PML00004
Visual
100%
Every product run
Periodic audit to insure that correct printing parameters are used.
Train the operators. Insure that the printer is password protected.
Print solder paste Stencil Printer
Elcoteq SA de CV Confidential
Acc Accept/R pt/Re ejec ject Cri Crite teri ria a
Stock Room
Refrigerator
5
WO#:
Methods
Characteristics Step #
1.0
Stencil Printer
Solder Paste
Stencil Printer
Solder Paste
Print Registration
No overprinting or as shown in Screen Print verification & Setup Reference documents TCC-00004, EOP-00004 & PML-00004
Visual
100%
Every product run
Verify that initial machine setup is correct.
Stencil Printer
Stencil
Correct Stencil
Solder on all intended pads
Visual 1st Article
1st Article
Every run
QC first article inspection
Control Plan
60 % coverage of the aperture as a minimum.
Operator checks for proper adjustment and cleanliness of stencil. Stop the machine, contact Eng or QE to take a corrective action
Stop production if any pads do not have solder paste. Notify Engineering. Get correct stencil.
Page 1
Component polarity
Component alignment 6
7
SMT Component Placement Top / Bottom (as required)
Reflow
Automatic Machine Placement
Automatic Machine Placement
9
AOI Inspection Top / Bottom (as required)
Second level assembly
10
Mechanical Assembly
11
Depanelize
12
Final test
Elcoteq SA de CV Confidential
Visual inspection
1st Article
Every run
QC first article inspection
Stop the line and report to the Supervisor and Engineer. Segregate suspect units for inspection. Modify assembly program as needed.
Visual inspection
1st Article
Every run
QC first article inspection
Stop the line and report to the Supervisor and Engineer. Segregate suspect units for inspection. Modify assembly program as needed.
X-Ray Inspection
1st Article
Every run
QC first article inspection
Stop the line and report to the Supervisor and Engineer. Segregate suspect units for inspection. Modify assembly program as needed.
By product drawing and specification
PLACEMENT MACHINES
Component seating
Automatic Machine Placement
By product drawing and specification
Visual inspection
1st Article
Every run
QC first article inspection
Stop the line and report to the Supervisor and Engineer. Segregate suspect units for inspection. Modify assembly program as needed.
Right component
Automatic Machine Placement
By bill of material and product drawing (blue print)
Visual inspection
100%
Every reel replaced and new reel
Process audit by QC inspector. First article sheet
Stop the line and report to the Supervisor and Engineer. Segregate suspect units for inspection. Modify assembly program / fe eders as needed.
Quality of Solder
Machine Reflow Solderin
Per Solder Paste Type as shown in the Work Order
1 time
Every product/ new run
Oven parameters, first article cheek list. Process audit by QC
1 time
once per day
Per reflow oven verification procedure
Relfow Oven Repeatability
8
By product specification and work instruction
RTI 6520 PCB Inspection System
Per reflow oven verification procedure
Stop the line and verify oven parameters, separate suspect material. Notify the Supervisor / Engineer Hold Process, Notify Engineering and Supervisor
Components location and presence
By product program
Automatic Cam inspection
100%
Every lot
Product program for components location and characteristics
Stop the line and notify Engineering. Verify material in process.
Components seating
By product drawing and specification
Visual inspection
100%
Every run
QC in process inspection
Stop the process, notify to the supervisor and separate suspect material for inspection and disposition
By product specification
By solder Tip specification
100%
Every lot
QC in process inspection
Stop the process and inspect suspect material. Verify Tip specifications
Quality of Solder
IPC-A-610 standard
Visual inspection
100%
Every unit
QC in process inspection
Stop the process and inspect suspect material. Verify Tip specifications
Quality of assembly
By product specification
Visual inspection
100%
Every Unit
QC in process inspection
Stop the process and Notify Engineering
IPC-A-610 standard
Visual inspection
100%
Every unit
QC in process inspection
Stop the line and report to the Supervisor and Engineer the problem. Separate the suspect units for inspection.
By product specification
Test equipment
100%
Continuous
Test procedure and work instruction
Stop the test process, notify Engineering and verify material using a golden unit.
Solder tip temperature
Hand solder components
Manual
Profile device
Electrical test performance
Control Plan
Page 2
