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A0 A3Page:Page:Page:Page: 1 Of:Of:Of:Of: 1

XX

X

X

XX

X

X

x

Qty Qty Qty Qty Qty Qty Qty Qty

ECO FORM REV-H

galliengalliengalliengallien technology Engineering Change Order2001RB

Artwork Assembly Dwg.Board Artwork

Control Form

Fab DrawingInspection Proc.

Ref. DesignatorRef. DesignatorRef. DesignatorRef. Designator

Other Affected AssembliesOther Affected AssembliesOther Affected AssembliesOther Affected Assemblies

DateDateDateDate InitialsInitialsInitialsInitials Accounting

DistributionDistributionDistributionDistribution

302-2090-A, 302-0090-A,302-1090-A

Gallien-KruegerGallien-KruegerGallien-KruegerGallien-Krueger

DateDateDateDateEffectiveEffectiveEffectiveEffective

Assembly Number s: Assembly Numbers: Assembly Number s: Assembly Numbers:Effective Date:Effective Date:Effective Date:Effective Date:

Approved by: Approved by: Approved by: Approved by:

New ECO Rev #:New ECO Rev #:New ECO Rev #:New ECO Rev #:

Distribute To:Distribute To:Distribute To:Distribute To:Originator:Originator:Originator:Originator:

Document UpdateDocument UpdateDocument UpdateDocument Update

Current Rev #:Current Rev #:Current Rev #:Current Rev #:

8/19/2002

Customer Name:Customer Name:Customer Name:Customer Name:

Model:Model:Model:Model: Assembly Descr iption: Assembly Descripti on: Assembly Descr iption: Assembly Descripti on:

Part NumberPart NumberPart NumberPart NumberParts AddedParts AddedParts AddedParts Added

DescriptionDescriptionDescriptionDescription

Description Of ChangeDescription Of ChangeDescription Of ChangeDescription Of Change

Revised PC board to "A3"

Continued on ECO Supplement Page

Reason For ChangeReason For ChangeReason For ChangeReason For Change

Continued on ECO Supplement Page

A2-Moved woofer and tweeter sends to output of U1.A1-Corrected 5 pin din and added RF filter caps.

A1 and A2 not released to production.

A3-Change all axial ceramic caps to polyester.

Costing

Schematic

Test Procedure

Part Master File

Service Manual

Incoming Q.C.Planning

CustomerEngineering

Assembly

Production Eng.

Drawing(s) attached

PurchasingQ.A.

ReceivingServiceTest

Vendor

I/O BOARD206-0132-A

Next Buy Next Production Run All in Service

All in Stock

All in Process

Beginning Serial Number: BOM

Alvin Villaflor

InitialsInitialsInitialsInitials

Parts DeletedParts DeletedParts DeletedParts Deleted Ref. DesignatorRef. DesignatorRef. DesignatorRef. Designator

6132A ECO, 8/13/2004

8/11/2019 2001rb I-o Board

8/13

8/11/2019 2001rb I-o Board

9/13

8/11/2019 2001rb I-o Board

10/13

APage:Page:Page:Page: 1 Of:Of:Of:Of: 1

XX

X

X

Xx

X

X

x

Qty Qty Qty Qty Qty Qty Qty Qty

ECO FORM REV-H

galliengalliengalliengallien technology Engineering Change Order2001RB

Artwork Assembly Dwg.Board Artwork

Control Form

Fab DrawingInspection Proc.

Ref. DesignatorRef. DesignatorRef. DesignatorRef. Designator

RAG

Other Affected AssembliesOther Affected AssembliesOther Affected AssembliesOther Affected Assemblies

DateDateDateDate InitialsInitialsInitialsInitials Accounting

DistributionDistributionDistributionDistribution

302-0290-A, 302-1290-A,302-2290-A

Gallien-KruegerGallien-KruegerGallien-KruegerGallien-Krueger

DateDateDateDateEffectiveEffectiveEffectiveEffective145-0291-A

Assembly Number s: Assembly Numbers: Assembly Number s: Assembly Numbers:Effective Date:Effective Date:Effective Date:Effective Date:

Approved by: Approved by: Approved by: Approved by:

New ECO Rev #:New ECO Rev #:New ECO Rev #:New ECO Rev #:

Distribute To:Distribute To:Distribute To:Distribute To:Originator:Originator:Originator:Originator:

Document UpdateDocument UpdateDocument UpdateDocument Update

Current Rev #:Current Rev #:Current Rev #:Current Rev #:

4/22/2003

Customer Name:Customer Name:Customer Name:Customer Name:

Model:Model:Model:Model: Assembly Descr iption: Assembly Descripti on: Assembly Descr iption: Assembly Descripti on:

Part NumberPart NumberPart NumberPart NumberParts AddedParts AddedParts AddedParts Added

DescriptionDescriptionDescriptionDescription

Description Of ChangeDescription Of ChangeDescription Of ChangeDescription Of Change

Set up new part numbers 206-0291-A and145-0291-A.

Continued on ECO Supplement Page

Reason For ChangeReason For ChangeReason For ChangeReason For Change

Continued on ECO Supplement Page

inceasing hole size.Update board for better auto insertion by Costing

Schematic

Test Procedure

Part Master File

Service Manual

Incoming Q.C.Planning

CustomerEngineering

Assembly

Production Eng.

Drawing(s) attached

PurchasingQ.A.

ReceivingServiceTest

Vendor

I/O BOARD206-0291-A

Next Buy Next Production Run All in Service

All in Stock

All in Process

Beginning Serial Number: BOM

Gallien

InitialsInitialsInitialsInitials

RAG

Parts DeletedParts DeletedParts DeletedParts Deleted Ref. DesignatorRef. DesignatorRef. DesignatorRef. Designator

6291A ECO, 8/13/2004

8/11/2019 2001rb I-o Board

11/13

8/11/2019 2001rb I-o Board

12/13

8/11/2019 2001rb I-o Board

13/13

A A1Page:Page:Page:Page: 1 Of:Of:Of:Of: 1

XX

Xx

Xx

X

X

x

Qty Qty Qty Qty Qty Qty Qty Qty Parts DeletedParts DeletedParts DeletedParts Deleted

Ref. DesignatorRef. DesignatorRef. DesignatorRef. Designator

BOM

Gallien

InitialsInitialsInitialsInitials

I/O BOARD206-0291-A

Next Buy Next Production Run All in Service

All in Stock

All in Process

Beginning Serial Number:

Production Eng.

Drawing(s) attached

PurchasingQ.A.

ReceivingServiceTest

Vendor

Service Manual

Incoming Q.C.Planning

CustomerEngineering

Assembly

update rev to A1, and note change.

Costing

Schematic

Test Procedure

Part Master File

Reason For ChangeReason For ChangeReason For ChangeReason For Change

Continued on ECO Supplement Page

Move traces away from bracket.Update board for pot (R8) with brackets.

Continued on ECO Supplement Page

Description Of ChangeDescription Of ChangeDescription Of ChangeDescription Of Change

Update rev to A1.No schematic or BOM change other than to

Part NumberPart NumberPart NumberPart NumberParts AddedParts AddedParts AddedParts Added

DescriptionDescriptionDescriptionDescription

Document UpdateDocument UpdateDocument UpdateDocument Update

Current Rev #:Current Rev #:Current Rev #:Current Rev #:

8/14/2003

Customer Name:Customer Name:Customer Name:Customer Name:

Model:Model:Model:Model: Assembly Descr iption: Assembly Descripti on: Assembly Descr iption: Assembly Descripti on:

Gallien-KruegerGallien-KruegerGallien-KruegerGallien-Krueger

DateDateDateDateEffectiveEffectiveEffectiveEffective145-0291-A

Assembly Number s: Assembly Numbers: Assembly Number s: Assembly Numbers:Effective Date:Effective Date:Effective Date:Effective Date:

Approved by: Approved by: Approved by: Approved by:

New ECO Rev #:New ECO Rev #:New ECO Rev #:New ECO Rev #:

Distribute To:Distribute To:Distribute To:Distribute To:Originator:Originator:Originator:Originator:

Other Affected AssembliesOther Affected AssembliesOther Affected AssembliesOther Affected Assemblies

DateDateDateDate InitialsInitialsInitialsInitials Accounting

DistributionDistributionDistributionDistribution

302-0290-A, 302-1290-A,302-2290-A

RAGRAG

Ref. DesignatorRef. DesignatorRef. DesignatorRef. Designator

ECO FORM REV-H

galliengalliengalliengallien technology Engineering Change Order2001RB

Artwork Assembly Dwg.Board Artwork

Control Form

Fab DrawingInspection Proc.