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A1 A2Page: 1 Of: 2
X XX
XX
X
XX
XX
XX
X
Qty Qty
11
Parts Deleted
Ref. Designator
BOM
Enrique Hernandez
Initials
Noli
and 210 Combo206-0181-A
Next Buy
Next Production RunAll in Service
All in Stock
All in Process
Beginning Serial Number:
Production Eng.
Drawing(s) attached
Purchasing
Q.A.
Receiving
Service
Test
Vendor
Service Manual
Incoming Q.C.
Planning
Customer
Engineering
Assembly
waveform.
Costing
Schematic
Test Procedure
Part Master File
Inspection Proc.
Reason For Change
Continued on ECO Supplement Page
Pre-Amp revoiced to sound more like the 400RB-IV.
Continued on ECO Supplement Page
Part Number
Revoicing of the pre-amp to sound more like the Description Of Change
400RB-IV. Replaced certain resistors mentionedbelow to change the structure of the output
Parts Added Description
060 5622 0060-5622-0 1/8W, 5.62K
1/8W 5 62K
Document Update
Current Rev #:
2/15/2005
Customer Name:
Model:
Assembly Description:
Gallien-Krueger
DateEffective
Assembly Numbers:Effective Date:
Approved by:
New ECO Rev #:
Distribute To:
Originator:
Distribution
209-0180-A, 303-0180-A,303-1180-A, 303-2180-A
TC
NoliNoli
Initials
Other Affected Assemblies
Date
Accounting
Ref. Designator
R48R51
gallien technology Engineering Change Order
Backline 250, 600, 115 Combo,
Artwork
Assembly Dwg.
Board Artwork
Control Form
Fab Drawing
206-0181, 2/1/2006
6181A2.sch-1 - Tue Feb 22 14:14:56 2005
A2 A3Page: 1 Of: 2
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is designated R99 on the schematic 206-0181-A3.
gallien technology Engineering Change Order
Backline 250, 600, 115 Combo,
Artwork
Assembly Dwg.
Board Artwork
Control Form
R55
Ref. Designator
R48
Parts Deleted
Initials
Other Affected Assemblies
Date
Accounting
NoliRAG
ATM
TC
Distribution
209-0180-A, 303-0180-A,303-1180-A, 303-2180-A
Gallien-Krueger
DateEffective
Assembly Numbers:Effective Date:
Approved by:
New ECO Rev #:
Distribute To:
Originator:
Document Update
Current Rev #:
3/11/2005
Customer Name:
Model:
Assembly Description:
1/8W, 22.1K
Description
060-2213-0
Revoicing of the pre-amp to sound more like the Description Of Change
400RB-IV. Replaced certain resistors mentionedbelow to change the structure of the output
1/8W 47 5K
Continued on ECO Supplement Page
Add a 47.5K resistor as well to bass and treble circuit that is missing, and should be there, it
060 4753 0
Part Number
Reason For Change
Continued on ECO Supplement Page
Pre-Amp revoiced to sound more like the 400RB-IV. Costing
Schematic
Test Procedure
Part Master File
Inspection Proc.
Fab Drawing
Service Manual
Incoming Q.C.
Planning
Customer
Engineering
Assembly
waveform.
Service
Test
Vendor
and 210 Combo206-0181-A
Next Buy
Next Production RunAll in Service
All in Stock
All in Process
Beginning Serial Number:
Enrique Hernandez
Initials
Noli
Parts Added
BOM
Production Eng.
Drawing(s) attached
Purchasing
Q.A.
Receiving
Ref. Designator
206-0181, 2/1/2006
6181A3.sch-1 - Wed Feb 01 13:25:58 2006
A3 A4Page: 1 Of: 2
X X
X
X
XX
XX
XX
X
Qty Qty Ref. Designator
Parts Added
BOM
Production Eng.
Drawing(s) attached
Purchasing
Q.A.
Receiving
Enrique Hernandez
Initials
RAG
Noli
and 210 Combo206-0181-A
Next Buy
Next Production RunAll in Service
All in Stock
All in Process
Beginning Serial Number:
Service
Test
Vendor
Service Manual
Incoming Q.C.
Planning
Customer
Engineering
Assembly
Costing
Schematic
Test Procedure
Part Master File
Inspection Proc.
Fab Drawing
Reason For Change
Continued on ECO Supplement Page
to match layout counting scheme of the board.Renaming of two resistors on the pre-amp board
Updated Artwork 145-0181-A4.
Continued on ECO Supplement Page
Resistor R98 changed to R87A, and resistor R99
Part Number
Update BOM.Description Of Change
Update Part Master File.
Description
Document Update
Current Rev #:
3/17/2005
Customer Name:
Model:
Assembly Description:
Gallien-Krueger
DateEffective
Assembly Numbers:Effective Date:
Approved by:
New ECO Rev #:
Distribute To:
Originator:
Distribution
209-0180-A, 303-0180-A,303-1180-A, 303-2180-A
TC
NoliRAG
Initials
Other Affected Assemblies
Date
Accounting
Ref. Designator
Parts Deleted
changed to R74A.
gallien technology Engineering Change Order
Backline 250, 600, 115 Combo,
Artwork
Assembly Dwg.
Board Artwork
Control Form
206-0181, 2/1/2006
6181A4.sch-1 - Thu Mar 17 11:34:07 2005
A4 A5Page: 1 Of: 2
X XX X
X
X
XX
XX
X
Qty Qty
1 Ref. Designator
and 210 Combo
Test
gallien technology Engineering Change Order
Backline 250, 600, 115 Combo,
Artwork
Assembly Dwg.
Board Artwork
Control Form
R88
Parts Deleted
Service
Distribution Initials
Other Affected Assemblies
Date
Accounting
TC
209-0180-A, 303-0180-A,303-1180-A, 303-2180-A
NoliEnrique
Gallien-Krueger
DateEffective
Assembly Numbers:Effective Date:
Approved by:
New ECO Rev #:
Distribute To:
Originator:
Document Update
Current Rev #:
12/15/2005
Customer Name:
Model:
Assembly Description:
100K 1/8W Res
Description
060 1004 0
Update BOM.Description Of Change
Update Part Master File.
Continued on ECO Supplement Page
Part Number
Reason For Change
Continued on ECO Supplement Page
match the level of the 700RB-II/1001RB-II pre-ampDI output too hot, need to decrease DI level to
when level knob is set to max.
Costing
Schematic
Test Procedure
Part Master File
Inspection Proc.
Fab Drawing
Service Manual
Incoming Q.C.
Planning
Customer
Engineering
Assembly
Vendor
preamp board206-0181-A
Next Buy
Next Production RunAll in Service
All in Stock
All in Process
Beginning Serial Number:
Enrique Hernandez
Initials
Noli
Parts Added
BOM
Production Eng.
Drawing(s) attached
Purchasing
Q.A.
Receiving
Ref. Designator
206-0181, 2/1/2006
6181A5.sch-1 - Wed Feb 01 13:27:12 2006
A5 A6Page: 1 Of: 2
XX
X
XX
XX
X
X
X
Qty Qty Ref. Designator
Parts Deleted
Vendor
Customer Support
Service
and 210 Combo
Test
Distribution
ECO FORM REV-H
gallien technology Engineering Change Order
Backline 250, 600, 115 Combo,
Artwork
Assembly Dwg.
Board Artwork
Control Form
Initials
Other Affected Assemblies
Date
TC
Accounting
209-0180-A, 303-0180-A,303-1180-A, 303-2180-A
NoliRAG
Gallien-Krueger
DateEffective
Assembly Numbers:Effective Date:
Approved by:
New ECO Rev #:
Distribute To:
Originator:
Document Update
Current Rev #:
7/13/2006
Customer Name:
Model:
Assembly Description:
Description Of Change
Update PCB layout.
Update BOM.
Continued on ECO Supplement Page
Update Part Master File.
Part Number
Reason For Change
Continued on ECO Supplement Page
connected to pin 3 of R32.1. To mute the pre-direct out signal, R95 is Costing
Schematic
Test Procedure
Part Master File
Inspection Proc.
Fab Drawing
Update schematic.
Customer
Engineering
Assembly
preamp board206-0181-A
Next Buy
Next Production RunAll in Service
All in Stock
All in Process
Beginning Serial Number:
NOLI VALDEZ
Initials
BOM
Production Eng.
Drawing(s) attached
Purchasing
Q.A.
Receiving
Service Manual
Incoming Q.C.
Planning
Ref. Designator
Parts Added Description
206-0181, 2/5/2007
6181A6.sch-1 - Mon Feb 05 11:27:44 2007
