Cambridge Audio Azur 340A User Manual

Gallery Court Hankey Place London SE1 4BB UK Tel: +44 (0)20 7940 2200 Fax: +44 (0)20 7940 2233 340A Issue Date: 18th June 2004 _____________

Cambridge Azur 340A Intergrated AmplifierAP14476/3 Main PCB Schematic (Input Select)21CN4:AQUAD PHONO3CN4:BQUAD PHONO54CN4:CQUAD PHONO6CN4:DQUAD PHONO

Cambridge Azur 340A Intergrated AmplifierAP14476/3 Main PCB Schematic (Power Amplifiers)R81K+10-9OUT3V-4GND7MUTE8V+1V+25NC26NC2NC311U6LM3886C2100nF 10

Cambridge Azur 340A Intergrated AmplifierAP14476/3 Main PCB Schematic (Power Supplies)earthC246800uF-50VC276800uF-50V+28V-28VD11N5402D21N5402D31N5402D

Cambridge Azur 340A Intergrated AmplifierAP14476/3 Main PCB Schematic (Tone Control)C1330p polyR122kR24k7R34k7R48k2R118k2C6150n polyC910pSW1:ASW-DPDTD

Cambridge Azur 340A Intergrated AmplifierAP14476/4 Main PCB Board Layout (Top Side)86-756-8687998To enhance viewing, please print to A3 14

Cambridge Azur 340A Intergrated AmplifierAP14476/4 Main PCB Board Layout (Bottom Side)86-756-8687998To enhance viewing, please print to A3 15

AP151734AP PART No.DRAWING NO DESCRIPTION QTY DESIGNATOR NOTES2R2 2W Metal Film 2 R48, R67 Stand off PCB by 5mm10R 2W Metal Film 2 R56, R68 Stand off

AP PART No.DRAWING NO DESCRIPTION QTY DESIGNATOR NOTES1N5402 General Purpose Rectifier 4 D1-D41N4002 General Purpose Rectifier 4 D5-D81N4001 General P

AP PART No.DRAWING NO DESCRIPTION QTY DESIGNATOR NOTESPY645 2402-020200-010 SW-DPDT 2 SW1, SW2 As 540A amplifierPY227 KDC-A04-10 Mains switch 10A 250V

Cambridge Audio Azur 340A Amplifier IC Pin Layout Details Front Panel PCB PIC16F72-I/SP (U1) BA6218 (U2) TSOP1836/37 (U3) 19

340A SERVICE MANUAL TABLE OF CONTENTS Safety Precautions & Important Notes 3 Main Assembly BOM 4/5 Micro controller PCB Schema

Main PCB NE5532 (U1 & U2) TC9163AF (U4) LM3886T (U6 & U7) 20

AP158421AP PART No.DRAWING NODESCRIPTION QTY COMMENTSCARTON LABEL (MODEL NO.) UK BLACK 1 FOR BOXPY593 CAMBRIDGE SELECTOR KNOB MK3 Black 3PY591 CAMBRI

SAFETY PRECAUTIONS & IMPORTANT NOTES 1.Check that the rear of the product indicates the correct supply voltage for you area. 2. The lighting fl

AP14861/4AP PART No.DRAWING NO DESCRIPTION QTY COMMENTSChassis AssemblyAP14160/1 Bottom Panel 1PY541 AP12652/2 Foot Moulding Silver 4 Position In Plac

AP PART No.DRAWING NO DESCRIPTION QTY COMMENTSFinal assemblyAP11879/3 Opus Control Box Powerswitch 1 Position in Place on the Front PanelAP14819/1 Pu

Cambridge Azur 340A Intergrated AmplifierAP14518/1 Microcontroller PCB Schematic (PIC's/Switches/LED's)RC617RC516RC415RC314RC213RC112RC011OS

Cambridge Azur 340A Intergrated AmplifierAP14518/1 Microcontroller PCB Board Layout (Top Side)86-756-8687998To enhance viewing, please print to A3 7

Cambridge Azur 340A Intergrated AmplifierAP14518/1 Micrcontroller PCB Board Layout (Bottom Side)86-756-8687998To enhance viewing, please print to A3 8

AP15185/3AP PART No.DRAWING No DESCRIPTION QTY DESIGNATOR COMMENTS47R Resistor 0.25W 1% metal film 1 R2220R Resistor 0.25W 1% metal film 2 R3, R4100K