Marantz 500 Service Manual
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Extracted text from Marantz 500 Service Manual (Ocr-read)
Page 1
MODEL 500
SERVICE
MANUAL
Page 2
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TABLE OF CONTENTS
Section
lntroduction
Caution
Technical Specifications
Recommended Test Equipment
Performance Verification
Test Procedure
Test Equipment
Preliminary Procedures
Bias Test
Relay Operation Test
DC Balance Test
Total Hum and Noise Test
Maximum Power Output Test
Harmonic Distortion Test
Frequency Response Test
Gain Test
Gain Differential Test
Channel Separation Test
Meter Calibration Test
Adjustment Procedure
Test Equipment
Preliminary Procedures
Unit Disassembly
Bias Adjustment
DC Balance Adjustment
SOA Limit Adjustment
Meter Calibration
Page
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Service Notes 12
Disassembly/Re-assembly Instructions 12
Top Cover 12
Bottom Cover 1 13
Front Panel Assembly 13
Pilot Lamp 13
Meter Board Assembly 13
Meter 13
Front Panel 13
Driver Board Assembly 14
Rear Panel Assembly 14
Ch. A Heatsink Component Assembly 14
Heatsink-Mounted Transistors 14
Ch. A Power Amplifier Board Assembly 15
Heatsink Fan 15
Ch. B Heatsink Component Assembly 16
Ch. B Power Amplifier Board Assembly 16
Rectifier/Relay Board Assembly 15
Power Supply Assembly 15
Voltage Conversion Instructions 15
100 VAC Conversion 16
220 VAC Conversion 16
Parts List (Loose" Parts) 18
Parts List - Front Panel Assembly 18
Parts List - Power Supply Assembly 19
Parts List - Heatsink Component Assembly 19
Parts List - Driver Board Assembly 22
Parts List - Power Amplifier Board Assembly 23 & 24
Parts List - Meter Board Assembly 25
Parts List - Rectifier/Relay Board Assembly 25