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Shure
SR105
service manual
Models:
SR105
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Troubleshooting
Specs
SR105 Power Amplifier
Service Instructions
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Contents
SR105 Power Amplifier
Specifications
Iii
Page
Table of Contents
Page
Description
SR105 Power Amplifier
SR105 Power Amplifier Front Panel
General Operating Instructions
Operating Instructions
Mounting and Ventilation
Power Requirements
Thermal Overload
Input Connections
SR105 Power Amplifier Block Diagram
Output Connections
Direct Output only
AMPLIFIER-TO-SPEAKER Distance Meters
Recommended Wire Gauge VS. AMPLIFIER-TO-SPEAKER Distance
Output Voltage Meter
Volt Output
Basic Operating Hints
Special Operating Instructions
Adding SR105A Amplifiers in a 70-VOLT System Cascaded
Adding Headphone Jack to Speaker Connections
Bridging Connections
Coil
Service Instructions
Printed Circuit Board Removal
Driver Transistors
Small Signal and Predriver Transistors
Diodes
Output Transistors
Diode Bridge Rectifier
Checking Transistors and Diodes
WHT
GRN RED YEL BLK
COM
GND
Service Illustrations
JI J2
Page
TB1
RKC37
TB2
XF1
IRC CEC-TO
RKC53
RKC9
Main Circuit Board Parts Location Diagram
General
Troubleshooting
AC Voltage Measurements
DC Voltage Measurements
Page
SR105 Power Amplifier Circuit Diagram
Page
Condensed Operating Instructions
Architects Andengineers Specifications
Constant Voltage 70-VOLT Speaker Output
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