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Shure
SR105
service manual
Models:
SR105
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Troubleshooting
Specifications
SR105 Power Amplifier
Service Instructions
Page 32
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Page 33
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Page 33
Contents
SR105 Power Amplifier
Specifications
Iii
Page
Table of Contents
Page
SR105 Power Amplifier
Description
SR105 Power Amplifier Front Panel
Operating Instructions
General Operating Instructions
Power Requirements
Mounting and Ventilation
Thermal Overload
Input Connections
SR105 Power Amplifier Block Diagram
Output Connections
Direct Output only
Recommended Wire Gauge VS. AMPLIFIER-TO-SPEAKER Distance
AMPLIFIER-TO-SPEAKER Distance Meters
Volt Output
Output Voltage Meter
Adding SR105A Amplifiers in a 70-VOLT System Cascaded
Special Operating Instructions
Basic Operating Hints
Coil
Bridging Connections
Adding Headphone Jack to Speaker Connections
Service Instructions
Printed Circuit Board Removal
Small Signal and Predriver Transistors
Driver Transistors
Output Transistors
Diodes
Diode Bridge Rectifier
Checking Transistors and Diodes
COM
GRN RED YEL BLK
WHT
Service Illustrations
GND
JI J2
Page
RKC37
TB1
TB2
XF1
RKC9
RKC53
IRC CEC-TO
Main Circuit Board Parts Location Diagram
Troubleshooting
General
AC Voltage Measurements
DC Voltage Measurements
Page
SR105 Power Amplifier Circuit Diagram
Page
Constant Voltage 70-VOLT Speaker Output
Architects Andengineers Specifications
Condensed Operating Instructions
