LG V-C3844RD Service Manual ▷ View online
3828Fi5865A
-11-
BLOCK DIAGRAM
CIRCUIT DIAGRAM
T/S
C1
0.47
250V
0.47
250V
S/W
M
BR:BROWN
BL:BLUE
SCHEMATIC DIAGRAM
BR:BROWN
BL:BLUE
BL
BL
BR
PWB
S/W
BR
PLUG
CORD
REEL
ASS'Y
MOTOR
T/S
T/S
BL
S/W
BL
BR
BR
PLUG
PWB
V-C3850ND/NT/NDV/NTV
V-C3852ND/NT/NDV/NTV
V-C3852ND/NT/NDV/NTV
3828Fi5865A
-12-
BLOCK DIAGRAM
CIRCUIT DIAGRAM
R3
3.9K
1/2W
3.9K
1/2W
R2
33
1/2W
33
1/2W
R4
33
1/2W
33
1/2W
DIAC
G
R5
VR1
VR2
C3
T2
TRIAC
SLIDE VOLUME
T1
S/W
T.S
R1
100
1/2W
100
1/2W
C2
0.1uF
250V
0.1uF
250V
C1
0.47uF
250V
0.47uF
250V
M
BR:BROWN
BL:BLUE
SCHEMATIC DIAGRAM
BR:BROWN
BL:BLUE
BL
BL
BR
PWB
S/W
BR
PLUG
CORD
REEL
ASS'Y
MOTOR
T/S
T/S
BL
S/W
BL
BR
BR
PLUG
PWB
V-C3850RD/RT/RDV/RTV V-C3854RTV
V-C3852RD/RT/RDV/RTV V-C3860RD/RT/RDV/RTV
V-C3852RD/RT/RDV/RTV V-C3860RD/RT/RDV/RTV
3828Fi5865A
DISASSEMBLY INSTRUCTIONS
NOTE: Before attempting to service or adjust any part of the vacuum cleaner, disconnect the electrical power supply cord
from the wall outlet.
Filter Cover
Cover Latch
Filter Cover
Handle
Body Cover
-6-
• Almost all of the parts of this vacuum cleaner can be
disassembled with a screw driver and each connecting
component easily fits each other.
Disassemble one by one referring to the exploded view.
component 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) Open filter cover by pushing cover latch.
2) First, lift the filter cover
- Push the hinge side by inserting flat screw driver in gap
between hinge and handle.
Then the “Handle” will be detached.
Then the “Handle” will be detached.
- As same method, detach the filter cover.
2. Body Cover Assembly Replacement
1) Remove the four screws fastening the body base.
2) Lift body cover in the direction of the arrow.
3) Strip off the lead wires from the motor & cord reel.
3828Fi5865A
-7-
Body Cover
Support Board
Button Spring
Control Button
Switch
Control Button
Button Spring
Support Board
PWB Assembly
3. P.W.B Assembly Replacement
1) Remove a screw fastening “Support Board” on body cover
2) Push the flat driver in the direction of arrow.
3) Detatch P.W.B assembly, control button, button spring and
support board from body cover.
4) When reassembling, assemble control button after rotating
the switch of P.W.B assembly in the direction of the arrow.
4. Motor Assembly Replacement.
• Lift the motor assembly in the direction of the arrow after
stripping off the lead wires.
5. Cord Reel Assembly Replacement
• Lift the cord reel assembly from the body base in the
direction of the arrow.