LG V-C3742ND Service Manual ▷ View online
BR
BL
BL
BL
TS
S/W
BR
BR
BR
PLUG
P.W.B
M
-10-
BLOCK DIAGRAM
(V-3701/D/T, V-3700/D/T, V-3833D/T, FVC3700, maxxe)
SCHEMATIC DIAGRAM
(V-3701/D/T, V-3700/D/T, V-3833D/T, FVC3700, maxxe)
CIRCUIT DIAGRAM
(V-3701/D/T, V-3700/D/T, V-3833D/T, FVC3700, maxxe)
BR
BL
BL
BL
TS
BR
S/W
BR
PLUG
P.W.B
MOTOR
TS
C3
3.9K
VR1
R5
180K
C2
0.1
250V
0.1
250V
C1
0.47
250V
0.47
250V
T1
T2
DIAC
DIAC
R2
33
1/2W
R4
33
1/2W
R1
100
1/2W
S/W
M
BR : Brown BL : Blue
BR : Brown BL : Blue
-11-
BR
BL
BL
BL
TS
S/W
BR
BR
BR
PLUG
P.W.B
M
BLOCK DIAGRAM
(V-3711/D/T, V-3710/D/T, V-3811D/T, FVC3710, maxx)
SCHEMATIC DIAGRAM
(V-3711/D/T, V-3710/D/T, V-3811D/T, FVC3710, maxx)
CIRCUIT DIAGRAM
(V-3711/D/T, V-3710/D/T, V-3811D/T, FVC3710, maxx)
BR
BL
BL
BL
TS
BR
S/W
BR
PLUG
P.W.B
MOTOR
T
S
C1
0.47
250V
0.47
250V
S/W
M
BR : Brown BL : Blue
BR : Brown BL : Blue
DISASSEMBLY
• Almost all of the parts of this vacuum cleaner can be
assembled with a screw driver and each connecting com-
ponent easily fits each other.
Disassemble one by one referring to the exploded view.
ponent easily fits each other.
Disassemble one by one referring to the exploded view.
• If possible, don't disassemble except for the necessary
parts. It is not necessary to disassemble the parts that
are not detailed in the exploded view.
are not detailed in the exploded view.
1. Filter Cover Assembly Replacement
1) Grasp body base and open filter cover.
2) Push the hinge side by inserting flat screw driver in the
crack between hinge and body cover.
2. Indicator Assembly Replacement
3. Body Cover Assembly Replacement
1) Open the filter cover in the direction of arrow and remove
the three screws fastening the body base.
2) Lift body cover in the direction of the arrow.
3) Strip off the lead wires from the push switch.
NOTE: Before attempting to service or adjust any part of the vacuum cleaner, disconnect the electrical power supply cord
from the wall outlet.
Bady Base
Filter Cover
Push Switch
Hinge
-5-
-6-
4. Push Switch Assembly Replacement
1) Push the S/W button hook in the direction of the arrow.
2) Push the push switch down grasping the wings of push
switch by long nose.
5. P.W.B ASS’Y Replacement
1) Lift the P.W.B ASS’Y in the direction of the arrow.
2) Remove the one screw fastening the P.W.B ASS’Y on
the body base
6. Motor Assembly Replacement
Lift the motor assembly in direction of the arrow after strip-
ping off the lead wires.
ping off the lead wires.
7. Power Cord Assembly Replacement
After removing the screw, pull out the safety cover through
the body base hole in direction of the arrow.
the body base hole in direction of the arrow.
Long Nose
Push Switch
Motor ASS'Y
For V-3701/D/T, V-3700/D/T, V-3833D/T
For V-3711/D/T, V-3710/D/T, V-3811D/T
For V-3711/D/T, V-3701/D/T, V-3811D/T