ALLEN & HEATH XONE 92

SERVICE MANUAL
Publication AP5296

ALLEN & HEATH XONE 92 Specifications

General

Type	Analog
LFO	No
Record Output	RCA
Filters	2 VCF filters
Inputs	4 phono, 4 line, 2 mic
Outputs	Master, Booth, Record, Headphone
Aux Sends	2 aux sends
Mic Inputs	2
Master Output	XLR
Booth Output	1/4" Jack
Headphone Output	1/4" Jack and 3.5mm Jack
MIDI	MIDI out
Crossfader	VCA crossfader
Effects	No built-in effects
Power Supply	Internal
Dimensions	320mm x 358mm x 88mm

Summary

Servicing Precautions

Personnel and Facility Requirements

Requirements for qualified personnel and workspace.

Safety Procedures

Guidelines for mains power, cord, fuse, opening, closing, testing, shipping.

Servicing Notes - XONE:92

Technical Aspects and Fault Finding

Technology overview and methods for fault diagnosis.

Removing the Top Panel Assembly

Chassis and PCB Assembly Layout

XONE:92 Chassis Assembly View

Diagram showing the front view of the chassis assembly.

XONE:92 Front Panel Assembly View

Diagram showing the front panel assembly.

Component Identification

Front Panel Controls

Identification of pots, switches, and LEDs on the front panel.

Rear Panel Connectors

Identification of I/O connectors on the rear panel.

Faders and Knobs

XONE:92 Block Diagram

MicStereo Return Schematic (003-136)

Stereo Channel Schematic (003-137)

Stereo Channel Schematic (Sheet 2)

Stereo Channel Schematic (Sheet 3)

FilterMIDI PCB Schematic (003-138003-143)

FilterMIDI PCB Schematic (Sheet 2)

FilterMIDI PCB Schematic (Sheet 3)

FilterMIDI PCB Schematic (AG5300 Issue 3)

FilterMIDI PCB Schematic (AG5300 Issue 3, Sheet 2)

FilterMIDI PCB Schematic (AG5300 Issue 3, Sheet 3)

Master PCB Schematic (003-139)

Master PCB Schematic (Sheet 2)

Crossfader PCB Schematic (003-140)

Slave Card Schematic (003-141)

Slave Card Schematic (Sheet 2)

Power Supply Schematic (003-233)

ECN 984: Filter 1 & 2 PCB Modification

ECN 993: Filter Value Change and Diode Addition

ECN 1018: Master PCB Output Level Change

Rear Panel Connections

InputOutput Connectors

Identification of various input/output connectors on the rear panel.

Power and Control Inputs