Heathkit SB-220 - Table of Contents

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TABLE OF CONTENTS
INTRODUCTION ............................. 3
PARTS LIST ............................... 5
STEP-BY-STEP ASSEMBLY ........................... 9
Circuit Board ................................. 10
Circuit Board Prewiring .......................... 11
Input Coil Assembly ........................... 12
Front Panel ............................... 20
Chassis .................................... 24
Chassis Parts Mounting .......................... 24
ALCWiring ............................... 27
Top-Chassis Assembly .......................... 28
Under-Chassis Wiring ........................ 46
........................ 120-240 Volt Wiring 55
Final Top-Chassis Wiring ....................... 56
Cable Preparation .......................... 58
Knob Installation .......................... 59
TEST AND FINAL ASSEMBLY ...................... 61
INSTALLATION ............................ 65
OPERATION
Controls. Connectors. And Meters
..................... 69
General ................................ 70
Tune-up ................................ 71
........................... Periodic Maintenance 74
IN CASE OF DIFFICULTY ........................ 75
Troubleshooting Chart .......................... 76
Factory Repair Service .......................... 77
...............
Special Shipping Instructions for U.S. and Canada
78
............................ SPECIFICATIONS 79
CIRCUIT DESCRIPTION
PowerSupply .............................. 81
Relay ................................. 82
RF Circuits ............................... 83
ALC Circuit ............................... 83
Metering Circuits ............................ 84
CIRCUIT BOARD X-RAY VIEW ...................... 85
CHASSIS PHOTOGRAPHS ........................ 86
SCHEMATIC .. .(fol d.out from page) .................... 87
REPLACEMENT PARTS PRICE LIST ................... 90