Cambridge Audio 840A v2 - Table of Contents

CAMBRIDGE AUDIO AZUR 840A v2 AMPLIFIER SERVICE MANUAL
TABLE OF CONTENTS
Specifications 1
Table of Contents
2-3
Front Panel Control Details
4
Rear Panel Connection Details 5
Remote Control Details
6
Safety Precautions & Important Notes 7
Exploded Diagram
8
Exploded Diagram Parts List
9
Main Input Circuit Diagram
10
Mains Circuit Board Bill of Material 11
PSU Circuit Board – Circuit Diagram
12
PSU Circuit Board Bill of Material 13
Front Panel Circuit Board – Micro Controller
14
Front Panel Circuit Board 15
Front Panel Circuit Board Bill of Material
16
Balanced Input Circuitry 17
Input Circuit Board – Input Buffers
18
Input Circuit Board – Input Gain
19
Input Circuit Board – Input Switching
20
Input Circuit Board – Pre Amp Output 21
Input Circuit Board
22
Input Circuit Board Bill of Material
23
Pre Amp Circuit Board – Headphone Driver 24
Pre Amp Circuit Board – Output Buffer
25
Pre Amp Circuit Board – Relay Logic
26
Pre Amp Circuit Board – Right Channel Relay Coils 27
Pre Amp Circuit Board – Tone / Balance Control
28
Pre Amp Circuit Board – Volume Ladder
29
Pre Amp Circuit Board & Volume Control Circuit Board
30
Pre Amp Circuit Board Bill of Material 31