Heathkit AA-1214 User Manual

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TABLE OF CONTENTS
I NT RO DUCT I ON
PARTS LIST ......................................... .
STEP-BY-STEP ASSEMBLY
Circuit Board Assembly ............................ ..
Chassis Assembly ...............•....................
Alternate Line Voltage Wiring •••••.••••••••.••••
INITIAL TEST ....................................... .
FINAL ASSEMBLY
CONNECTING THE AMPLIFIER TO YOUR SYSTEM •••••••••••.•
OPERATION ..................... I •••••••••••••••••••••
Setting The Controls .••.•••••..••••••.•.•••••.•••.••
Tape Recorder Operation •...•.••.•.•.•.•••••.•...••••
IN CASE OF DIFFICULTY
Introduction ....................................... .
Visual Checks ...................................... .
Genera 1 ............................................ .
Troubleshooting Chart •..••••••••.•..••..••••••.••.••
Stage-By-Stage Signal Injection .••..••••••••••••••.•
FACTORY REPAIR SERVICE ............................. .
SPECIFICATIONS
Amp l i f i er . . . . . . . . '." . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Controls And Switches .•••.•.•••..•..••••..•••.•••.••
General ............................................ .
CIRCUIT DESCRIPTION
Pho no Amplifier .................................... .
Input Preamplifier .........••.......••••.•.••••.••..
Tone Circuit ...........•.•.•.•....•..•.••.•...•..•..
Power Amplifier ...••......•.•.••.•••.....•••.••..•••
Power Supply ...........•.....••..••.•....•••.•.•••••
CHASSIS PHOTOGRAPH .........•.•..••..••••..•..•.•.•••
CIRCUIT BOARD X-RAY VIEWS ..•.•.••......•.•......•..•
CIRCUIT BOARD VOLTAGE CHARTS ••••.•..•.....••••••.•.•
SCHEMATIC
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Heathkit AA-1214 Specifications

General

Brand	Heathkit
Model	AA-1214
Category	Amplifier
Language	English