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Arcam service manual FMJ A32, P35 & P35/3 Ampliﬁers, Arcam

Models: P35

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Service Manual	A32
	Issue 1.0

FMJ A32, P35 & P35/3

Ampliﬁers

ARCAM

Page 1

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Arcam service manual FMJ A32, P35 & P35/3 Ampliﬁers, Arcam

Contents

ARCAM FMJ A32, P35 & P35/3 AmpliﬁersTransformer specifications Contents ListGeneral assembly Phono board L870Circuit description Component overlay Parts list ContentsCircuit diagrams Phono Board L870Refer to circuit diagram L870 sheet AV8 Phono BoardCircuit Description InterfacePage Designator L870 Phono Board Parts List IssuePart DescriptionDesignator L870 Phono Board Parts List IssuePart DescriptionA85 PHONO STAGE - TOP LEVEL Circuit Diagram23425 DRAWING TITLEISSUE Circuit DiagramA85 PHONO STAGE - LEFT CHANNEL 23425ISSUE Circuit DiagramA85 PHONO STAGE - RIGHT CHANNEL 23425Contents Amplifier + PSU Board L882Circuit description Component overlay Parts list Circuit diagramsAmplifier & PSU Circuit Description Refer to L882 circuit diagramsL882 Circuit Sheet L882 Circuit SheetThe basic principle of operation is follows L882 Circuit SheetDZ304 and C311 provide a fixed 4.7V bias voltage to allow the following stages to operate correctly. C311 is there to ensure that both halves of the following stage receive an equal AC signal component at high frequency Page Designator L882 Amplifier and PSU Board Parts List IssuePart DescriptionDesignator L882 Amplifier and PSU Board Parts List IssuePart DescriptionDesignator L882 Amplifier and PSU Board Parts List IssuePart DescriptionDesignator L882 Amplifier and PSU Board Parts List IssuePart DescriptionDesignator L882 Amplifier and PSU Board Parts List IssuePart DescriptionDesignator L882 Amplifier and PSU Board Parts List IssuePart DescriptionINTEGRATED / PRE-POWERMODE SELECT SWITCH Circuit DiagramA85 amplifier and PSU - top sheet 23425DRAWING TITLE Circuit DiagramSheet 2 of L882C2Circuit Diagram A85 amplifier - power output stage leftDRAWING TITLE Sheet 3 ofCircuit Diagram A85 amplifier - power output stage rightDRAWING TITLE Sheet 4 ofDisplay Board L928 Component overlay Parts list Circuit diagramsContents CAM Products 2000TM L928PB B.GTO Designator L928 Display Board Parts List Issue B.3Part DescriptionDesignator L928 Display Board Parts List Issue B.3Part DescriptionDesignator L928 Display Board Parts List Issue B.3Part Description23425 ISSUEDenny Industrial Centre ECO NoA32 FMJ AMP DISPLAY PCB Circuit DiagramISSUE DRAWING TITLEContents Preamplifier Board L937Circuit description Component overlay Parts list Circuit diagramsInput switching Refer to L937 circuit diagramsVolume control Power supplyPage Designator L937 Preamplifier Board Parts List IssuePart DescriptionDesignator L937 Preamplifier Board Parts List IssuePart DescriptionDesignator L937 Preamplifier Board Parts List IssuePart DescriptionDesignator L937 Preamplifier Board Parts List IssuePart DescriptionDesignator L937 Preamplifier Board Parts List IssuePart DescriptionIntegrated amplifier preamp USE EXCLUDE NF WHEN USING RUNOUT SHEET PROGRAMCircuit Diagram ISSUECircuit Diagram Integrated amplifier preamp - main signal pathDRAWING TITLE Pembroke AvenueCircuit Diagram Integrated amplifier preamp - power supplyISSUE DRAWING TITLEContents 3rd Channel Board L911Component overlay Parts list Circuit diagrams Page Designator L911 3rd Channel Amplifier Board Parts List IssuePart DescriptionDesignator L911 3rd Channel Amplifier Board Parts List IssuePart DescriptionDesignator L911 3rd Channel Amplifier Board Parts List IssuePart DescriptionAP85 third channel - top level Circuit DiagramDRAWING TITLE Pembroke AvenueAP85 third channel - output stage Circuit DiagramDRAWING TITLE Sheet 2 ofL914TX L915TX Transformer SpecificationsContents Page Page General assembly parts list A32 Mechanical AssemblyGeneral assembly parts list P35 General assembly parts list P35/3WHERE USED A32 General Assembly Parts List E047rs230V 115VWHERE USED A32 General Assembly Parts List E047rs230V 115VWHERE USED P35 General Assembly Parts List E078rs230V 115V230V WHERE USED115V 100VAll parts can be ordered via spares@arcam.co.uk ARCAMTEL +440 1223 203 203 FAX +440

Service Manual

FMJ A32, P35 & P35/3

ARCAM