Page 2
A2 A3
Page: 1 Of: 2
XX
X
X
X
X
X
X
X
X
X
X
X
X
Qty Qty
1
1
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 DeletedInitials
Other Affected Assemblies
Date
Accounting
Noli
RAG
ATM TC
Distribution
209-0180-A, 303-0180-A,
303-1180-A, 303-2180-A
Gallien-Krueger
Date Effective Assembly Numbers:
Effective Date:Approved by:New ECO Rev #:
Distribute To:
Originator:
Document UpdateCurrent 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 mentioned
below 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 NumberReason 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 Combo
206-0181-A
Next Buy
Next Production Run All 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
