Heathkit AJ 12 Assembly Manual

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PRICE $2.00

I-I ATH K I T®
ASSEMILY MANUAL

STEREO TUNER

MODEL AJ-IE

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Assembly
and
Operation

of the
-HEAIHKIT

FM STEREO
T U N E R

MODEL AJ-12

G H Mung

2' awwwe- ~

0'

HEATH COMPANY

BENTON HARBOR,
MICHIGAN

capynw r I962
Mom company
All mm. rand

G

I.

TABLE OF CONTENTS
SpecificationS...................... 2
Introduction....................... 4
Circuit Description ................. 4
ConstructionNotes. 9
Parts List. . . . 10
Proper Soldering Techniques. . . . , _ _ . . 12
Circuit Board Wiring And Soldering. . . . l4
Step-By-Step Procedure. . . . . . . ..... 15
Step-By-Step Assembly. . . _ . . . . . . . . 16

Circuit Board Assembly. . . . . . . . . 16 Not
Parts Mounting. . . . . . . ........18 '"°°d
W1ring....... .............. 22
Component Installation. . . ..... . . 26
DlalAssembly. . . . . . . ........27
Chassis TopWiring. . . . . . ......29
Initial Test And Adjustment. . . . . , . . . 34
Alignment. . . . . . . . ............36
Final Assembly. . . . . . . ..........38
Installation. . . . . .. . 39
0peration.............. ....... 40
In Case OfDii'ficulty. , . . _ .........45
Troubleshooting Chart. . . . . . . ...... 45
Service Information. . . . . . . . . . . . . . . 47
Service. . . . . . . 4'7
Replacements ..... . . . . . . . . . . . 48 No!
Shipping Instructions. . . . . . . . . . . 48 '"c'Ued
Warranty. . . . . . . ...............49
Schematic, . . . . . . . 49*
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