LG GR-642BEPF Service Manual ▷ View online
2-2 WATER DISPENSER(OPTIONAL)
●
Features
●
Putting The Water In The Water Tank
1. Turn the lock dial in the
direction of the arrow as
shown to remove it and
pour water into the
dispenser water tank.
shown to remove it and
pour water into the
dispenser water tank.
2. Close the cap by tilting it
and putting one side in first
and then the other side as
shown.
and then the other side as
shown.
3. Place the water tank in the
tank holder inside the
refrigerator. Make sure that
the groove on the connecting
part is in position with the
tab. Push the connecting part
into the hole until it "Clicks".
refrigerator. Make sure that
the groove on the connecting
part is in position with the
tab. Push the connecting part
into the hole until it "Clicks".
4. Fix the connecting part in
place by means of the
holder ring as shown.
holder ring as shown.
●
Drinking
1 Press the dispenser pad
with the glass.
2 The water is released when
the dispenser pad is
pressed. The pad returns
to its original position when
the glass is removed, and
the water stops its flow.
pressed. The pad returns
to its original position when
the glass is removed, and
the water stops its flow.
- 6 -
Tab
Groove
DISPENSER
GRILLE
DRIP TRAY
CONNECTING
PART
WATER TANK
LOCK DIAL
CAP
HANDLE
TAB
HOLE
HOLDER RING
BOTTLE
HOLDER
MOTOR
(INSIDE)
(INSIDE)
PAD
WATER TANK
CAUTION
1. Do not use anything other than water including soft
drinks, milk and juices.
2. Hot water needs to be cooled before being put in the
water tank.
3. Always use the holder ring to fix the water tank in place
to prevent the tank from moving or getting loose.
NOTE
1. The lamp is lit when the dispenser pad is pressed
and the water is released. This makes it possible to
see the water level in the dark.
see the water level in the dark.
2. The motor rotates in reverse for a few seconds after
the dispenser is released to dispose of any water
remaining in the tubes. (This may cause the sound
of water being sucked back inside)
remaining in the tubes. (This may cause the sound
of water being sucked back inside)
●
Cleaning
Grille and Drip Tray
1. Pull the drip tray out and
1. Pull the drip tray out and
remove with the grille.
2. Dispose of the water in the
kitchen sink, wash the drip
tray and the grille with a
mild detergent and rinse
thoroughly.
tray and the grille with a
mild detergent and rinse
thoroughly.
Water Tank
1. Remove the cap.
1. Remove the cap.
2. Clean the inside and outside of the water tank with
dishwashing detergent and rinset horoughly under
running water.
running water.
Other Parts
Remove the cap and, clean the cap and connecting part
with a mild detergent and rinse thoroughly.
Remove the cap and, clean the cap and connecting part
with a mild detergent and rinse thoroughly.
- 7 -
CAUTION
1. Use lukewarm water when cleaning.
2. Do not use anything other than water. If it is used with
2. Do not use anything other than water. If it is used with
soft drinks, put water in the water tank and discharge
three or four cups of water shortly.
three or four cups of water shortly.
7-5 MAIN PWB ASS'Y AND PARTS LIST
7-5-1 MAIN PWB ASS'Y
- 36 -
CON2
COMP F
AN(H)F
AN(L)
R48
D
AMPER D-HTR G-HTR DOOR-F DOOR-R
5
COMP
F-F
AN(H)
AN(H)
RY1
RY2
F-F
AN(L)
AN(L)
RY3
D
AMPER
RY3
DEF-HEA
TER
RY4
RY6
BUZZER
R8
D17
D16
D15
IC6
Q1
Q5
Q6
Q3
Q2
IC7
R2
R12
COMPENSATION
IN OUTING
R/ROOM - 3˚C
R9
OSCI
STICKER
Q4
G-HTR
1
CON3
+
CE6
+
CE7
IC4
D6
D7
D8
D9
D8
D9
VA1
TRANS
R3
I
G
O
G
O
1
6
0
6
0
IC2
CM2
+
+
+
+
CC1
CC2
CE4
CE3
CE2
R5
J05
J07
IC1
IC5
J08
IC8
CON5
(SENSOR)
CON4 (DISPLAY)
CON6
R15
R16
R17
IC9
R26
R24
J04
J06
R23
R22
R21
R20
R19
R18
R22
R21
R20
R19
R18
J02
J03
J03
CC7
R25
CE1
D1 D2 D3 D4
D5
CM1
I
G
O
G
O
J01
J20
J22
J25
J26
R43
R38
J27
J24
J28
D19
D21
D20
D18
J23
R45
R6
R7
CC4
(J)R44
CC14
(J)R34
(J)R39
R46
J19
R7
CC4
(J)R44
CC14
(J)R34
(J)R39
R46
J19
R13
R14
R11
R1
R32
CC13
R31
CC12
R30
CC11
R29
CC10
R28
CC9
R27
CC8
R14
R11
R1
R32
CC13
R31
CC12
R30
CC11
R29
CC10
R28
CC9
R27
CC8
J09
J10
R33
J11
RF5
J12
RF4
J13
RF3
J14
RF2
J15
RF1
J10
R33
J11
RF5
J12
RF4
J13
RF3
J14
RF2
J15
RF1
R35
R40
R36
R41
R42
CC3
J17
CC5
CC6
CC6
R10
R37
J18
J16
R47
OP1
J21
D10
8
8
9
9
1
1
10
18
9
1
16
TEST S/W
6871JB1019
+
CE5
23
29
15
1
33
38
42
TMP87C846N
1
13
1
12
DIP
REED S/W
R2
R1
F2
D
F1
1
4
PUMP
S/W
PUMP
MOTOR
CON1
3
1
1
9
D11
D12
D14
D14
D13
D22
R4
R4
16
IC3
94-VO
1
2
3
4
5
6
7
8
9
10
11
12
9
7
7-5-2 REPLACEMENT PARTS LIST
1. NOT DISPENSER MODEL
- 37 -
NO
DWG.NO
DESCRIPTION
SPEC'
QTY.
MAKER
REMARK
1 6870JB2014 PWB, MAIN
FR-1(DS-1107A)
1D
D00 SAN
t=1.6
2 6170JB2002
TRANS PCB
I:240V, O:17V K.T.C
TRANS
J501-00022
I:240, O:19V,(15V)
1E
TAE SUNG
3 6630JB8001A
WAFER
JE202-1T-02(3P-2)
1
JAE EUN
CON1
4 6630JB8001B
JE202-1T-03(5P-2,4)
1
CON2
5 6630JB8001D JE202-1T-05(9P-2,4,6,8) 1
CON3
6 6630JB8002L
35312-1210
1
MOLEX
CON4
7 6630JB8002M
35312-1310
1
CON5
6630JB8002C
35312-0410
CON6
8 0IT0878460J
MICOM CHIP
TMP87C846N
1
TOSHIBA
C1(=K)
9 0INE781200B
REGULATOR
(1)uPC7812AHF
1
NEC
IC2
10 0INE781200B
(1)uPC7812AHF
NEC
IC4
11 0INE780500E
(1)uPC7805AHF
1
NEC
IC3
12
0IT0627830A
DRIVE IC
TD62783AP
1
TOSHIBA
IC8
13
0IT0721000A
PHOTO TR
TLP721P
1
TOSHIBA
IC6
0ISH512000A
PC512
SHARP
14
0IKE650030B
DRIVE IC
KID65003AP
2
K.E.C
IC5, IC9
15
0IKE704500A
RESET IC
KIA7045P
1
K.E.C
IC7
16
J510-00018A
RELAY
G2R-1A
1
OMRON
RY1
6920JB2002A
VS-12MB
TAKAMISAWA
17
J510-00007A
G5B-1
4
OMRON
RY2,3,4,5
6920JB2003A
G5N-1
OMRON
18
J570-00012A
RESONATOR
CST4.00MGW
1
MURATA
OSC1
J570-00012B
CST4.00MGW-TF01
(=6212AQ9002B)
19
J572-00001C
VARISTOR
(1)INR14D471
1
IL JIN
VA1
(2)SVC471D-14A
SAMHWA
20
J572-00001D
(1)INR14D271
IL JIN
(2)SVC271D-14A
SAMHWA
21
0DD400409AA RECTIFIER DIODE
1N4004
6
(1)
D1~5,10
(2)DELTA
D6~9,18~21
22
0DD400709AA
1N4007
2
D16,17
23
0DD414809AA SWITCHING DIODE
1N4148
5
(1)
D11~15
(2)ROHM
24
0CE2286J618
ELE'CAPACITOR
2200uF/35V
1
(1)SAM HWA
CE1
25
0CE1081J618
1000uF/35V
(2)SAM YOUNG
CE6
26
0CE1081H618
1000uF/25V
1
CE2
27
0CE4771H618
470uF/25V
1
CE3
28
CE7
29
0CE2271F638
220uF/16V
2
CE4, CE5
30
31
32
6908JB3001A PIEZO BUZZER GPB-B-26B3.1ES
1
BUZZER
33
0CQ2231N409 MYL'CAPACITOR
223/100V
2
CM1,CM2
34
0CK1020H908 CER' CAPACITOR
102/25V
1
TAE YANG
CC7
35
0CK2230H908
223/25V
12
CC1~6,8~13
CC14
36
0RM1202N661
R, CEMENT
12K 5W
1
(1)CHO YANG
R49
37
0RD5602K641 R,METAL FILM OXIDE
56K 2W
1
(2)K-OHM
R8
38
0RD1200H609
R, CARBON FILM
120J 1/2W
1
(3)DONG HO
R18
39
0RD2700H609
270J 1/2W
1
(4)SUNG YO
R19
40
0RD2700H609
270J 1/2W
1
R20
41
0RD2700H609
270J 1/2W
1
R21
42
0RD3900H609
390J 1/2W
1
R22
43
0RD1300H609
130J 1/2W
1
R23
44
0RD3600H609
360J 1/2W
R37, 42
SE IL-
ELECTRONIC
ELECTRONIC
LG-
COMPONENT
COMPONENT
NO
DWG.NO
DESCRIPTION
SPEC'
QTY.
MAKER
REMARK
45
0RD1000G608 R, CARBON FILM
100J 1/4W
2
(1)CHO YANG
R7, 26
46
0RD2000G608
200J 1/4W
(2)K-OHM
R36, 41
47
(3)DONG HO
48
49
0RD4700G608
470J 1/4W
1
R4
50
0RD1001G608
1KJ 1/4W
1
R5
51
0RD2001G608
2KJ 1/4W
8
R25, 27~33
52
R, CARBON FILM
R34, 39, 44
53
0RD2201G608
2.2KJ 1/4W
4
R15~17, 24
54
R38, 43
55
0RD2001G608
2KJ 1/4W
1
R45
56
0RD4701G608
4.7KJ 1/4W
3
R10, 46~47
57
0RD1002G608
10KJ 1/4W
R3
58
4
R6, 11~13
59
2
R35, 40
60
0RD1004G608
1MJ 1/4W
1
R9
61
0RN1622G408
R, METAL FILM
16.2KF 1/4W
2
RF1, 3
62
0RN2612G408
261KF 1/4W
3
RF2, 4, 5
63
R, CARBON FILM
FREEZE ROOM TEMPERATURE
10K
R1
COMPENSATION REGISTOR
(J-GRADE 1/4W)
64
REF ROOM TEMPERATURE
18K
R2
COMPENSATION REGISTOR
(J-GRADE 1/4W)
65
R1 SENSOR 8.2K
R14
/R2 SENSOR
(J-GRADE 1/4W)
66
0TR127309AD
TRANSISTOR
KTA1273(KTA966)Y
K.E.C
Q2, Q5
67
0TR320509AC
KTC3205(KTC2236)Y
Q3, Q6
68
0TR127009AE
KTA1270(KTA562)GR
Q1, Q4
69
43607015
JUMP WIRE
0.6*10mm
20
J02~J20, J22
70
J21, J23~28
71
3
(J)R34, 39, 44
72
73
74
75
76
77
0.6*12.5mm
78
J01
79
0.6*10mm
1
OP1
80
81
6877JB2022A
L/WIRE ASSY, FM/H
1
82
4920JB3001A
HEAT SINK(5V)
(=J572-00002A)
1
(IC3)
83
4920JB3002A
HEAT SINK(12V)
(=J572-00003A)
(IC4)
84
4920JB3003A
HEAT SINK(12V)
(=J572-00004A)
1
(IC2)
85
1SBF0302418
SCREW
H/SINK
2
86
49111001
SOLDER
ALMIT KR-19RMA
3.0g
87
49111004
SOLDER LEAD BAR
H63A
25g
88
59333105
FLUX AUTO
JS71
1.5g
KOKI
89
0LA0102K018A
INDUCTOR
10mH
1
L1
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