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
