Manuals / Arcam / Home Audio / Stereo Amplifier

Arcam A85 TITLE P85 SWITCH BOARD, DWG. No, L910PB, Issue, ECO No, DATE 29/09/00, Drawn By, Part

Models: A85

1 54

Page 48

TITLE P85 SWITCH BOARD

DWG. No.	L910PB	ISSUE 1.0	ECO No 00_1099	DATE 29/09/00

DRAWN BY	CL	RUN-OUT SHEET		SHEET 2 of 2

***************************************************************************

Part	Qty Iss	Description	Designators
A1504	2	TACT SWITCH 2-PIN LOW PROF	SW1 SW2
L910PB_C	1	PRINTED CIRCUIT BOARD	PCB

Page 48

Image 48

Arcam A85 TITLE P85 SWITCH BOARD, DWG. No, L910PB, Issue, ECO No, DATE 29/09/00, Drawn By, Run-Outsheet, SHEET 2 of, Part

Contents

DiVA A85, P85 & P85/3 Ampliﬁers ARCAMContents List Contents listService guide Circuit diagramsInput switching Volume controlPower supply Pre-amplifiercircuit descriptionAmplifier & PSU Circuit Description L882 Circuit SheetL882 Circuit Sheet L882 Circuit Sheet The basic principle of operation is followsL870 Phono Circuit Description InterfaceAmplifier The 14 pin connector is numbered as follows The ground naming convention is as followsA85, P85, P85/3 Service Guide Quiescent Current SettingBuild History Software HistoryFault Diagnostics FaultHints & Tips ActionA85 amplifier and PSU - top sheet Circuit Diagram INTEGRATED / PRE-POWER MODE SELECT SWITCH23425 FROM PREAMPCircuit Diagram DRAWING TITLESheet 2 of L882C2A85 amplifier - power output stage left Circuit DiagramDRAWING TITLE Sheet 3 ofA85 amplifier - power output stage right Circuit DiagramDRAWING TITLE Sheet 4 ofCircuit Diagram DVD DISPLAY PCBPembroke Avenue Denny Industrial CentreUSE EXCLUDE NF WHEN USING RUNOUT SHEET PROGRAM DRAWING TITLEPembroke Avenue WaterbeachIntegrated amplifier preamp - main signal path Circuit DiagramDRAWING TITLE Pembroke AvenueDRAWING TITLE Denny Industrial CentreWaterbeach Cambridge CB5 9PBCircuit Diagram A85 DISPLAY PCBMARY AMP DISPLAY PCB 23425Circuit Diagram ISSUEMARY AMP DISPLAY PCB DRAWING TITLECircuit Diagram ISSUEA85 PHONO STAGE - TOP LEVEL 23425Circuit Diagram ISSUEA85 PHONO STAGE - LEFT CHANNEL 23425Circuit Diagram ISSUEA85 PHONO STAGE - RIGHT CHANNEL 23425DRAWING TITLE Pembroke AvenueDenny Industrial Centre WaterbeachCircuit Diagram AP85 third channel - output stageDRAWING TITLE Sheet 2 ofP85 microcontroller and switch DRAWING TITLEPembroke Avenue Denny Industrial CentrePage Page Page Page Page Page Page ARCAM ARCAM PCB Bill of MaterialsARCAM PCB Bill of MaterialsARCAM PCB Bill of MaterialsARCAM 2D210ARCAM L866PBARCAM PartQty Iss DescriptionARCAM 2D210ARCAM PartARCAM B1013ISSUE TITLEA85 PHONO PCB DWG. No. L870RSISSUE Additions Since Last IssueDeletions Since Last Issue TITLEARCAM PCB Bill of MaterialsARCAM 4B179TITLE P85 SWITCH BOARD ISSUEA TACT SWITCH SKHVPE TACT SWITCH BOURNS SDTX-644TITLE P85 SWITCH BOARD ISSUETACT SWITCH 2-PINLOW PROF DWG. NoA85 General Assembly Parts List A85 General Assembly Parts List WHERE USED230V 115VP85 General Assembly WHERE USED230V 115VP85 General Assembly WHERE USED230V 115VP85/3 General Assembly WHERE USED230V 115VP85/3 General Assembly WHERE USED230V 115V

A1504

TACT SWITCH 2-PIN LOW PROF

L910PB_C