Manuals / Arcam / Car Audio and Video / Car Amplifier

Arcam P35/3, FMJ A32 service manual Amplifier + PSU Board L882, Contents, Circuit diagrams

Models: P35

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Page 11

Image 11

Amplifier + PSU

Board

L882

Contents

! Circuit description

! Component overlay

! Parts list

! Circuit diagrams

Page 11

Image 11

Contents

ARCAM FMJ A32, P35 & P35/3 AmpliﬁersPhono board L870 Contents ListTransformer specifications General assemblyPhono Board L870 ContentsCircuit description Component overlay Parts list Circuit diagramsInterface AV8 Phono BoardRefer to circuit diagram L870 sheet Circuit DescriptionPage Description L870 Phono Board Parts List IssueDesignator PartDescription L870 Phono Board Parts List IssueDesignator PartDRAWING TITLE Circuit DiagramA85 PHONO STAGE - TOP LEVEL 2342523425 Circuit DiagramISSUE A85 PHONO STAGE - LEFT CHANNEL23425 Circuit DiagramISSUE A85 PHONO STAGE - RIGHT CHANNELCircuit diagrams Amplifier + PSU Board L882Contents Circuit description Component overlay Parts listL882 Circuit Sheet Refer to L882 circuit diagramsAmplifier & PSU Circuit Description 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 Description L882 Amplifier and PSU Board Parts List IssueDesignator PartDescription L882 Amplifier and PSU Board Parts List IssueDesignator PartDescription L882 Amplifier and PSU Board Parts List IssueDesignator PartDescription L882 Amplifier and PSU Board Parts List IssueDesignator PartDescription L882 Amplifier and PSU Board Parts List IssueDesignator PartDescription L882 Amplifier and PSU Board Parts List IssueDesignator Part23425 Circuit DiagramINTEGRATED / PRE-POWERMODE SELECT SWITCH A85 amplifier and PSU - top sheetL882C2 Circuit DiagramDRAWING TITLE Sheet 2 ofSheet 3 of A85 amplifier - power output stage leftCircuit Diagram DRAWING TITLESheet 4 of A85 amplifier - power output stage rightCircuit Diagram DRAWING TITLEContents Component overlay Parts list Circuit diagramsDisplay Board L928 CAM Products 2000TM L928PB B.GTO Description L928 Display Board Parts List Issue B.3Designator PartDescription L928 Display Board Parts List Issue B.3Designator PartDescription L928 Display Board Parts List Issue B.3Designator PartECO No ISSUE23425 Denny Industrial CentreDRAWING TITLE Circuit DiagramA32 FMJ AMP DISPLAY PCB ISSUECircuit diagrams Preamplifier Board L937Contents Circuit description Component overlay Parts listPower supply Refer to L937 circuit diagramsInput switching Volume controlPage Description L937 Preamplifier Board Parts List IssueDesignator PartDescription L937 Preamplifier Board Parts List IssueDesignator PartDescription L937 Preamplifier Board Parts List IssueDesignator PartDescription L937 Preamplifier Board Parts List IssueDesignator PartDescription L937 Preamplifier Board Parts List IssueDesignator PartISSUE USE EXCLUDE NF WHEN USING RUNOUT SHEET PROGRAMIntegrated amplifier preamp Circuit DiagramPembroke Avenue Integrated amplifier preamp - main signal pathCircuit Diagram DRAWING TITLEDRAWING TITLE Integrated amplifier preamp - power supplyCircuit Diagram ISSUEComponent overlay Parts list Circuit diagrams 3rd Channel Board L911Contents Page Description L911 3rd Channel Amplifier Board Parts List IssueDesignator PartDescription L911 3rd Channel Amplifier Board Parts List IssueDesignator PartDescription L911 3rd Channel Amplifier Board Parts List IssueDesignator PartPembroke Avenue Circuit DiagramAP85 third channel - top level DRAWING TITLESheet 2 of Circuit DiagramAP85 third channel - output stage DRAWING TITLEContents Transformer SpecificationsL914TX L915TX Page Page General assembly parts list P35/3 Mechanical AssemblyGeneral assembly parts list A32 General assembly parts list P35115V A32 General Assembly Parts List E047rsWHERE USED 230V115V A32 General Assembly Parts List E047rsWHERE USED 230V115V P35 General Assembly Parts List E078rsWHERE USED 230V100V WHERE USED230V 115VTEL +440 1223 203 203 FAX +440 ARCAMAll parts can be ordered via spares@arcam.co.uk