Gallien_backline_115_ii_210_ii_250_ii_600_preamp_206_0181 电路图 维修原理图.pdf

A1A2 Page:Page:1Of:Of:2 XX X X X X X X X X X X X QtyQtyQtyQty 1 1 Parts Deleted Ref. Designator Parts Deleted Ref. Designator BOM Enrique Hernandez InitialsInitials Noli and 210 Combo 206-0181-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 ChangeReason For Change Continued on ECO Supplement Page Pre-Amp revoiced to sound more like the 400RB-IV. Continued on ECO Supplement Page Part NumberPart Number Revoicing of the pre-amp to sound more like the Description Of ChangeDescription Of Change 400RB-IV. Replaced certain resistors mentioned below to change the structure of the output Parts Added Description Parts Added Description 060 5622 0 060-5622-01/8W, 5.62K 1/8W5 62K Document UpdateDocument Update Current Rev #:Current Rev #: 2/15/2005 Customer Name: Model: Assembly Description: Customer Name: Model: Assembly Description: Gallien-KruegerGallien-Krueger DateEffectiveDateEffective Assembly Numbers: Effective Date: Approved by: New ECO Rev #: Distribute To: Originator: Assembly Numbers: Effective Date: Approved by: New ECO Rev #: Distribute To: Originator: DistributionDistribution 209-0180-A, 303-0180-A, 303-1180-A, 303-2180-A TC Noli Noli InitialsInitials Other Affected AssembliesOther Affected Assemblies DateDate Accounting Ref. Designator Ref. Designator R48 R51 galliengallien technology Engineering Change Order Backline 250, 600, 115 Combo, Artwork Assembly Dwg. Board Artwork Control Form Fab Drawing 206-0181, 2/1/2006 收音机爱好者资料库 Ra d i o Fa n s .CN 6181A2.sch-1 - Tue Feb 22 14:14:56 2005 收音机爱好者资料库 Ra d i o Fa n s .CN A2A3 Page:Page:1Of:Of:2 XX X X X X X X X X X X X X QtyQtyQtyQty 1 1 is designated R99 on the schematic 206-0181-A3. galliengallien technology Engineering Change Order Backline 250, 600, 115 Combo, Artwork Assembly Dwg. Board Artwork Control Form R55 Ref. Designator Ref. Designator R48 Parts Deleted Initials Parts Deleted Initials Other Affected AssembliesOther Affected Assemblies DateDate Accounting Noli RAG ATM TC DistributionDistribution 209-0180-A, 303-0180-A, 303-1180-A, 303-2180-A Gallien-KruegerGallien-Krueger DateEffectiveDateEffective Assembly Numbers: Effective Date: Approved by: New ECO Rev #: Distribute To: Originator: Assembly Numbers: Effective Date: Approved by: New ECO Rev #: Distribute To: Originator: Document UpdateDocument Update Current Rev #:Current Rev #: 3/11/2005 Customer Name: Model: Assembly Description: Customer Name: Model: Assembly Description: 1/8W, 22.1K DescriptionDescription 060-2213-0 Revoicing of the pre-amp to sound more like the Description Of ChangeDescription Of Change 400RB-IV. Replaced certain resistors mentioned below to change the structure of the output 1/8W47 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 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 Combo 206-0181-A Next Buy Next Production RunAll in Service All in Stock All in Process Beginning Serial Number: Enrique Hernandez InitialsInitials Noli Parts Added Parts Added BOM Production Eng. Drawing(s) attached Purchasing Q.A. Receiving Ref. Designator Ref. Designator 206-0181, 2/1/2006 收音机爱好者资料库 Ra d i o Fa n s .CN 6181A3.sch-1 - Wed Feb 01 13:25:58 2006 A3A4 Page:Page:1Of:Of:2 XX X X X X X X X X X QtyQty Ref. Designator Parts Added QtyQty Ref. Designator Parts Added BOM Production Eng. Drawing(s) attached Purchasing Q.A. Receiving Enrique Hernandez InitialsInitials RAG Noli and 210 Combo 206-0181-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 ChangeReason 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 NumberPart Number Update BOM. Description Of ChangeDescription Of Change Update Part Master File. Description Document Update Description Document Update Current Rev #:Current Rev #: 3/17/2005 Customer Name: Model: Assembly Description: Customer Name: Model: Assembly Description: Gallien-KruegerGallien-Krueger DateEffectiveDateEffective Assembly Numbers: Effective Date: Approved by: New ECO Rev #: Distribute To: Originator: Assembly Numbers: Effective Date: Approved by: New ECO Rev #: Distribute To: Originator: DistributionDistribution 209-0180-A, 303-0180-A, 303-1180-A, 303-2180-A TC Noli RAG InitialsInitials Other Affected AssembliesOther Affected Assemblies DateDate Accounting Ref. Designator Parts Deleted Ref. Designator Parts Deleted changed to R74A. galliengallien 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 A4A5 Page:Page:1Of:Of:2 XX XX X X X X X X X QtyQtyQtyQty 1 Ref. Designator Ref. Designator and 210 Combo Test galliengallien technology Engineering Change Order Backline 250, 600, 115 Combo, Artwork Assembly Dwg. Board Artwork Control Form R88 Parts DeletedParts Deleted Service DistributionInitialsDistributionInitials Other Affected AssembliesOther Affected Assemblies DateDate Accounting TC 209-0180-A, 303-0180-A, 303-1180-A, 303-2180-A Noli Enrique Gallien-KruegerGallien-Krueger DateEffectiveDateEffective Assembly Numbers: Effective Date: Approved by: New ECO Rev #: Distribute To: Originator: Assembly Numbers: Effective Date: Approved by: New ECO Rev #: Distribute To: Originator: Document UpdateDocument Update Current Rev #:Current Rev #: 12/15/2005 Customer Name: Model: Assembly Description: Customer Name: Model: Assembly Description: 100K1/8WRes DescriptionDescription 060 1004 0 Update BOM. Description Of ChangeDescription Of Change Update Part Master File. Continued on ECO Supplement Page Part Number Reason For Change Part Number Reason For Change Continued on ECO Supplement Page match the level of the 700RB-II/1001RB-II pre-amp DI 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 board 206-0181-A Next Buy Next Production RunAll in Service All in Stock All in Process Beginning Serial Number: Enrique Hernandez InitialsInitials Noli Parts Added Parts Added BOM Production Eng. Drawing(s) attached Purchasing Q.A. Receiving Ref. Designator Ref. Designator 206-0181, 2/1/2006 6181A5.sch-1 - Wed Feb 01 13:27:12 2006 A5A6 Page:1Of:2 X X X X X X X X X X QtyQty 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 Noli RAG 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 isCosting Schematic Test Procedure Part Master File Inspection Proc. Fab Drawing Update schematic. Customer Engineering Assembly preamp board 206-0181-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