Table Of Contents - Onkyo HT-R520 Service Manual

Table of Contents

Specifications2
Amplifier Section2
Video Section2
Tuner Section2
Service Procedures4
Replacing The Fuses4
Safety-Check Out4
To Initialize The Unit4
Memory Backup4
Setting The Voltage Selector4
Changing The Am Band Step5
Panel Views6
Front Panels6
Display8
Rear Panel9
Remote Controllers10
How To Use The Remote Controller10
Amp/Tuner & Tape Mode10
Dvd, Cd, Md & Cdr Modes10
Dvd Mode12
Md Mode & Cdr Mode14
Tape Mode15
Tv Control Buttons15
Exploded Views16
Power Transistor & Rear Panel Section17
Block Diagram18
Schematic Diagrams20
Preamplifier Section20
Display Section22
Driver Amplifier Section24
Speaker Terminal & Power Supply Section26
Navd30
Table Of Contents31
Pc Board Connection Diagram32
Printed Circuit Board Views33
Preamplifier Pc Board35
Display Pc Board37
Operation Switch Pc Board (Nasw-8232)38
Driver Amplifier Pc Board39
Component Video Terminal40
Regulator Pc Board40
Holder Pc Board41
Speaker Terminal Pc Board41
Terminal Pc Board41
Ic Block Diagram And Terminal Descriptions45
Terminal Description45
Vin446
Vin346
Vin246
Vin148
Pin Layout51
Fl Tube View65
Microprocessor Connection Diagrams66
Adjustment Procedures70
Idling Current Adjustment70
No Load And No Signal70
Dc Voltage Detection Protectors71
Current Detection Protectors71
Output Level & Thermal Detection72
Regarding The Power Supply System Of This Unit72
Output Level Detection73
Thermal Detection73
Dsp Debug Mode74
Regarding The Dsp Debug Mode74
Packing Procedures75
Exploded View Parts List77
Pc Board Parts List82
Q204104
R222110