YORKVILLE AP512 User Manual

U.S.A.
Yorkville Sound Inc.
4625 Witmer Industrial Estate
Niagara Falls, New York
14305 USA
Voice: (716) 297-2920
Fax: (716) 297-3689
WORLD HEADQUARTERS
CANADA
Yorkville Sound
550 Granite Court
Pickering, Ontario
L1W-3Y8 CANADA
Voice: (905) 837-8481
Fax: (905) 837-8746
Quality and Innovation Since 1963
Printed in Canada
sm-ap5xx.pdf v.2.0 11/98
SERVICE MANUAL
1. Parts List
2. Power Supply Board
• M507 Schematic
• M507 PCB layout
3. Power Amp Board
• M508 Schematic
• M508 PCB layout
4. Input Channel Board
• M1054 Schematic
• M1054 PCB layout
5. Master Board
• M1055 / m1055eq Schematic
• M1055 PCB layout
6. Master i/o Board
• M1056 Schematic
• M1056 PCB layout
7. Contact Information
AP508/512

YORKVILLE AP512 Specifications

General

Brand	YORKVILLE
Model	AP512
Category	Amplifier
Language	English

Summary

Important Safety Instructions

Electrical Hazard Precautions

Warnings about electric shock, covering the unit, and qualified servicing.

Operational & Servicing Advice

Guidance on proper operation, power cord use, and servicing procedures.

AP5xx Parts List

M1056 Master I/O Board PCB Layout

Power Supply Schematics

MC1 Power Supply

Schematic for the main power supply circuit.

MC2 5 Volt Supply

Schematic for the 5V power supply circuit.

MC3 Low Voltage Supply

Schematic for the low voltage supply circuit.

M507 Power Supply PCB Layout

M508 Power Amp Schematic

M1054 Input Channel Schematic

Master Board and Master I/O Schematics

M1055 Master Board Schematic

Schematic for the M1055 Master Board.

M1056 Master I/O Board Schematic

Schematic for the M1056 Master I/O Board.

Power Amp PCB Layout (M508)

Input Channel PCB Layout (M1054)

Master I/O PCB Layout (M1056)

Master Board PCB Layout (M1055)