LG V-C7264HEUV-C7263HTQV-C7252HTV-C7251NT Service Manual ▷ View online
3828Fi5886A
Loose parts
Secure firmly.
Unbalanced motor assembly
Exchange or repair the motor.
Foreign matters are attached
to the impeller.
to the impeller.
Remove the foreign matters.
Poor carbon brush rectification
Exchange the motor.
Poor cord, lead wire
Exchange cord, lead wire.
Poor rectification of
carbon brush
carbon brush
Exchange the motor.
Poor electric connector or
receiver
receiver
Repair the electric connector
or receiver.
or receiver.
Poor capacitor
Exchange the capacitor.
Bent connection parts
Exchange the parts.
Poor connection
(Caused by foreign matters)
(Caused by foreign matters)
Remove the foreign matters
and reconnect.
and reconnect.
Armature is cut or foreign
matters attached.
matters attached.
Exchange the motor
Remove foreign matters.
Remove foreign matters.
-9-
5. VIBRATION NOISES
6. RADIO, TV RECEPTION DISTURBANCE
7. IMPROPER TUBE OF NOZZLE CONNECTION
3828Fi5886A
-10-
CIRCUIT DIAGRAM
SCHEMATIC DIAGRAM
SLIDE VOLUME
SUB PWB
ASSEMBLY
MAIN PWB
ASSEMBLY
M
T/P
BK
GY
BL
GY
OPTO-TRIAC
Q1
C3198
1N4148
11K
R10
470K
470K
R10-1
0.47uF
/100V
C3
R7
11K
C1
0.47uF
TRANS
R15
BD1
220uF
25V
C4
1K
1N4002
D6
1K
R14
A1015
D5
Q2
20K
VR1
S/VOL.
100
R5
R4
100
R9
R6
20K
20K
2
1
1K
R8
MOTOR
1/2W
330
R2
G
T1
T2
4
IC1
6
470
1/2W
R3
1/2W
1/2W
~
~
+
_
LED2
T/P
LED1
IONIZER
PRESS
S/W
S/W
TRIAC
M
+
3828Fi5886A
-11-
SCHEMATIC DIAGRAM
CIRCUIT DIAGRAM
+
M
C1
0.47uF
250V
250V
470uF
16V
16V
C3
1,1/2W
D1
1N4007
R1
MAIN S/W
ZD1
5.6V
0.22uF
250V
250V
C2
470
R2
PRESSURE
S/W
10K
R3
1M
R4
470
R5
T/P
IONIZER
LED2
LED1
MAIN PWB
ASSEMBLY
M
T/P
POWER S/W
3828Fi5886A
-12-
EXPLODED VIEW
146811
139204
235503
249011
239402
139204
135504
139202
135506
252311
145103
146611
130401
235503
146871
168711
368771
149702
144411
146611
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