NEW AC-DC CONVERTER PROJECT 2021-2022 JOB 1(HO).pdf

AC DC converter how-to

1. AC-DC CONVERTER

2. P.C.B.
RESISTOR
4 DIODES
CAPACITOR
JOB#1: PREPARE THE FOLLOWING MATERIALS/ COMPONENTS

3. PRINTED CIRCUIT BOARD
(PCB)
K

4. MOUNTING
0.5 mm
90
o
0.5 mm
DIODE
Same length
OPTIONAL

5. MOUNTING
90
o
0.5 mm
CAPACITOR
OPTIONAL
0.5 cm

6. CHECK ALIGNMENT
CORRECT
WRONG
TOP
VIEW
SIDE
VIEW

7. MOUNTING
The following are incorrect:
not 90
o
not 90
o

8. CHECK POLARITY

9. A K
A
K
KA
DIODE
SYMBOL
D1

10. BEND THE TERMINAL WITH THE LONG NOSE PLIERS
AT THE POSITION OF THE HOLE.
LONG NOSE PLIERS
HOLES
CENTER THE DIODE BETWEEN THE
HOLES

11. Bend the wire at 90
o
angle

12. BEND THE TERMINAL WITH THE LONG NOSE PLIERS
AT THE POSITION OF THE HOLE.
HOLES

13. Mount the diode
Take note of the
Cathode(K) mark.

15. DO THE SAME TO THE THREE REMAINING DIODES.
ALWAYS CHECK POLARITY.

16. FULLY INSERT ALL
DIODES OBSERVING
CORRECT POLARITY
DO THE SAME TO THE THREE REMAINING DIODES.
ALWAYS CHECK POLARITY.

17. COPPER SIDE –Do not bend the lead
wires
DIODE LEAD
WIRES

18. SOLDER THE TERMINALS ONE BY
ONE.
NOTE: AVOID OVERHEATING THE
TERMINALS. FOLLOW THE THREE -
SECOND RULE

20. CUT THE EXCESS LEAD WIRE
USING DIAGONAL CUTTER

22. RESISTOR –No polarity

24. +
-
+
-

25. 0.5 cm

26. +
-

28. FINALLY

29. Copper side