Stereo Receiver

Page 7 (Amplifier Servicing and Adjustment)

Sherwood S-7900A - Amplifier Servicing and Adjustment; Protection Circuit and Operation

Sherwood S-7900A

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Table of Contents

Specifications1
Test and Alignment Section3
FM Alignment3
Muting Stereo Threshold Adjustment4
Multiplex Alignment5
AM Alignment6
Amplifier Servicing and Adjustment7
Output Transistor Bias9
Suggested Amplifier Test Bench Set-Up10
Switch Positions10
Protection Board Adjustment12
Four-Channel Operation12
Push Button Switch Repair Procedure13
Push Button Detail14
Proper Operation15
Parts List17
Dial Stringing Detail20

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