Heathkit IB 102 Manual
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Extracted text from Heathkit IB 102 Manual (Ocr-read)
Page 1
PRICE $2.00
H E AT 25-: K I T®
ASSEMBLYY MANUAL
_HEATHKIT'
FREQUENCY SCALER
MODEL 3-102
595-1298-02
Page 2
Assembly
and
O pe t' TABLE OF CONTENTS
Ia Ion
INTRODUCTION ................. 2
of the
PARTS LIST .................... 2
_HEATHKITH ASSEMBLY NOTES ................ 5
FREQ U EN CY STEP'SJSEEBZQZSFMW . . ._ .......... 5
S C A L E R iléfltiigi'atiii'ilt11135:? : : : : : : : : 13
Wiring Chassis Bottom ............. 20
Alternate Line Voltage Wiring ......... 22
M O D E L I B -1 02 Wiring Chassis Top .............. 23
ADJUSTMENTS .................. 23
FINAL ASSEMBLY ................ 25
OPERATION .................... 28
IN CASE OF DIFFICULTY
Visual Tests .................. 29
Precautions for Troubleshooting ........ 30
Power Supply and Meter Tests ......... 30
Troubleshooting Chart #1 ........... 31
Logic Circuit Tests ................. 32
Using Troubleshooting Chart #2 ....... ' . 33
Checking Transistors ................ 36
Checkout Chart ................ 37
FACTORY REPAIR SERVICE ........... 38
SPECIFICATIONS ................. 39
CIRCUIT DESCRIPTION .............. 40
CHASSIS PHOTOGRAPHS ............. 44
VOLTAGE CHART ................. 46
CIRCUIT BOARD X-RAY VIEW .......... 47
SCHEMATIC (fold-out from page) .......... 47
HEATH COMPANY
BENTON HARBOR, MICHIGAN 49022
Page 18
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HEATH COMPANY
THE WORLD'S FINEST ELECTRONIC EQUIPMENT IN KIT FORM
LITHO IN U.S.A.