No. 51729
AV-29RX
12
REPLACEMENT OF CHIP COMPONENT
CAUTIONS
1. Avoid heating for more than 3 seconds.
2. Do not rub the electrodes and the resist parts of the pattern.
3. When removing a chip part, melt the solder adequately.
4. Do not reuse a chip part after removing it.
SOLDERING IRON
1. Use a high insulation soldering iron with a thin pointed end of it.
2. A 30w soldering iron is recommended for easily removing parts.
REPLACEMENT STEPS
1.
How to remove Chip parts
Resistors, capacitors, etc
(1) As shown in the figure, push the part with tweezers and
alternately melt the solder at each end.
(2) Shift with tweezers and remove the chip part.
Transistors, diodes, variable resistors, etc
(1) Apply extra solder to each lead.
(2) As shown in the figure, push the part with tweezers and
alternately melt the solder at each lead. Shift and remove the
chip part.
Note : After removing the part, remove remaining solder from the
pattern.
2. How to install Chip parts
Resistors, capacitors, etc
(1) Apply solder to the pattern as indicated in the figure.
(2) Grasp the chip part with tweezers and place it on the solder.
Then heat and melt the solder at both ends of the chip part.
Transistors, diodes, variable resistors, etc
(1) Apply solder to the pattern as indicated in the figure.
(2) Grasp the chip part with tweezers and place it on the solder.
(3) First solder lead
A
as indicated in the figure.
(4) Then solder leads
B
and
C
.
SOLDER
SOLDER
A
B
C
A
B
C
Summary of Contents for InteriArt Natural Vision T-V LINK AV-28WFR1EK
Page 39: ...AV 29RX AV 29RX No 51729 No 51729 3 52 2 2 5 2 6 CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAM ...
Page 40: ...AV 29RX AV 29RX No 51729 No 51729 4 57 8 2 7 2 8 ...
Page 41: ...AV 29RX AV 29RX No 51729 No 51729 5 54 1 2 9 2 10 POWER DEF PWB CIRCUIT DIAGRAM ...
Page 42: ...AV 29RX AV 29RX No 51729 No 51729 6 105 5 2 11 2 12 CRT SOCKET PWB CIRCUIT DIAGRAM ...
Page 43: ...AV 29RX AV 29RX No 51729 No 51729 7 103 7 2 13 2 14 FRONT CONTROL PWB CIRCUIT DIAGRAM ...
Page 44: ...AV 29RX AV 29RX No 51729 No 51729 8 49 6 2 15 2 16 AV SEL PWB CIRCUIT DIAGRAM ...
Page 45: ...AV 29RX AV 29RX No 51729 No 51729 9 TOP FRONT 2 17 2 18 PATTERN DIAGRAMS MAIN PWB PATTERN ...
Page 46: ...AV 29RX AV 29RX No 51729 No 51729 10 FRONT TP E TP 91 B1 2 19 2 20 POWER DEF PWB PATTERN ...
Page 47: ...AV 29RX AV 29RX No 51729 No 51729 11 TOP 2 21 2 22 CRT SOCKET PWB PATTERN ...
Page 48: ...AV 29RX AV 29RX No 51729 No 51729 12 FRONT FRONT 2 23 2 24 FRONT CONTROL PWB PATTERN ...
Page 49: ...AV 29RX AV 29RX No 51729 No 51729 13 TOP VP0007 DP6054 2 25 AV SEL PWB PATTERN ...
