This project has afforded you the opportunity of expanding
your knowledge of electronic& and electronic devices
have learned, and the amount of knowledge you have
acquired from building this project. The theory and skills
through experiments and related technical information.
which were covered are:
You will probably be surprised at the number of skills you
THEORY
Transformers
HalfNave
Rectification
FulNVave
Center-Tap Rectification
FulNVave
Bridge Rectification
FulNVave
Bridge With Center-Tap Rectification
Capacitive Filters
Unregulated Power Supplies
Fixed Voltage Regulators
Variable Voltage Regulators
Overcurrent Protection
Electronic Component Identification
Schematic Symbol identification
Reading Schematic Diagrams
Reading Block Diagrams
Reading Resistor Color Code
Test Equipment Use
Soldering
Hand Tool Use
SPECIFICATIONS
POWER SOURCE: 110 VAC
POWER
OUTPUT
+5
VDC, 1 Amp
0 to
+
15 VDC, 300
mA
0 to
-15
VDC,
300
mA
INTEGRATED CIRCUITS:
3
TRANSISTORS:
4
DIODES:
12
HOW TO ORDER REPLACEMENT PARTS
REPAIR POLICY
If you require a part, follow the instructions below.
Replace-
If your
Graymark
project does not operate properly, and
ment parts will be shipped subject to the warranty terms.
you have completed the steps outlined in SERVICING, you
Do not return the original component unless requested.
may return the project to
Graymark
for inspection and
The Factory Warranty does not cover components
dam-
repair.
aged through carelessness or incorrect assembly. Mail
your request for replacement parts to Graymark.
1
.
Enclose the following:
2
.
1. Your name and mailing address.
2. Date kit was purchased.
3. Part number and description (as shown on Parts List)
-
3
.
4. If the part is not covered by warranty, you must also:
A
A
.
B
.
C
.
D
.
Carefully pack the completed project so it
will
not
be damaged in shipment.
Enclose a letter explaining the problem. Include
your name, address and phone number.
Allow 4 weeks for repair and return.
Send your kit to:
GRAYMARK
INTERNATIONAL, INC.
Show replacement price from Parts List.
Add $1
.OO
for postage
&
handling.
If you are a
Californii
resident, add
SalesTax
on
to-
690
SOL
B
Street
tal
purchase price.
Tustin, CA 92680
Enclose a money order or check for the full amount.
Telephone:
714-544-1414
Sorry, COD not accepted.
61
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