LG LSC27931SB Service Manual

- 36 -
FUSE1
R97
2
Q12
2K
APPLY TALL DISPENSER SYSTEM
DISPENSER
PCB ASS'Y,DISPLAY
D2
LD201
IC11
KTA1273
PS2561-1
11
223
IC9
IC10
SW1
OP1
POWER
2K
WATER
A
2
Rocp
C
5
C
IC2
SW2
6
223
4,5,7,
/16V
10KJ
32
RT-SENSOR
4.7K
4
Q9
R92*
4
R8*
Model Type Selection
1K
Q7
F-FAN PWM
104
FR107
CR1
104
CE16
223
275V
AC
CON7
2
CONTROL
1/8W
7
4.7K
JCR1
/50V
CC4*
220,1/2W
4
CC9*
R87*
8
223
L304
13
6
M
R2-SENSOR
Temperature compensation
after cut
3
CC21*
CE11
4.7K
100
CC36*
FR107
Refrigerator
Room
4.7K
40
104
P42
10
3
9
15
2K
5.6KJ
8
4
P14
2K
LEVER S/W2
CON9
R34*
RR1
R85*
P76
52
P54
10
275VAC
1/8W
10K
R57
2
JCR4
P64
RY1
P77
1
DISPENSER
3
223
4
FB1
JCR1
R78*
R45
KIA431
HEATING
R25*
APPLY TWISTING ICE MAKER
19
Reverse
-2
RF2*
CC33*
9
10K
8
RIM1
1
R102*
3
P10
2K
9
223/100V
/25V
R44*
RT1*
7
R23*
24
68,1/2W
CC11*
R71*
D3
CC29*
R21*
1
Temperature
compensation
STEPPING
P07
SOLENOID
G5NB-1A-E
(AIN15)
0.1uF+120
6
30
R61
23
P62
P15
CE2
STARTING CAPACITOR
R20*
CC26*
1
S/W
P35
6
4.7K
10
Warmer
APPLY H/BAR MODEL
G5NB-1A-E
2
/50V
14
46
62
(ALE15B12)
D5
IC8
COMP
ALZ12B12
ACTIVE LED
2K
10uF
223
APPLY DUCT DOOR MOTOR
2K
(AIN10)
0
CE15
250V/15A
G5SB-14
7
1
12
8
CC18*
1.5K
5
KTA1278S
RY14
FR107
CON6
16
104
104
2K
Vss
1
0.68,1W
P11
2
R98
330
CC37*
10K
220uF
8
R96*
CE4
APPLY SOLENOID DISPENSER
2K
68,1/2W
IC7*
+
4.7K
IC6*
IN4004
2
680
IN4004
58
JCR2
FR107
R100
10KF
R49
M
1
KTC3198
CON1
CC24*
10
(AIN13)
R54
CE8
R80*
KIA7042
ICE MAKER SENSOR
7
+
R47*
3
XIN
PIPE HEATER
4.7K
104
4.7K
F-DOOR
D15
54
100
(AIN11)
G5NB-1A-E
9
10K
R62
2K
10K
26.1KF
D
(ALE15B12)
471
18
R46
CON8
220uF
Forward
ICE S/W
RCF1
1.3A,40mH
CC2
L2
R29
CC10*
RCR1
7
1
R53
1K
(AIN14)
2
RCR1
P31
10K
R31
26.1KF
56K,2W
11
20
3
CC28*
1
1/2W
3
5
4.7K
1
330
R55
WATER S/W
14
10K
26
JCR4
R68
10K
104
1
ICE
D
12
CUT
R19*
SOLENOID
5
10K
29
R39
RF1*
3
R101
50
(AIN16)
104
10K
OP2
10K
15
42
CC15*
R24
XOUT
Q3
35
IC5
JCR2
104
I/MAKER TYPE
DUCT DOOR
D19
CC32*
RF3*
SWITCH
P65
34
CM5
R26
R63
36
A
DISPENSER LESS
10K
KRC106M
3.9K
56KJ
10K
OLP
CUT
104
12
2
OP2
RUNNING CAPACITOR
223
5
P45
/50V
R28*
C-FAN PWM
R103*
5
1
R50
60
4
P41
R27*
B
P34
223
28
33
2K
12
P.T.C ASSY
CUT
1
FUSE2
5
4
12KJ
B
10K,1/8W
DISP' HEATER
A
P37
3
G6351
IC3
26.1KF
3.3KJ
RL3
6
180KJ
9,16
P73
R72
CC19*
/35V
104
OMIH-SS-112LM
1/2W
Refrigerator Room Temperature
Compensation #2 (Cut Jump Wire)
CON4
JP1
DISPENSER LIGHT
2
4.7K
223
HALL
10uF
P46
Varef
R9*
H/BAR-HEATER
R-DOOR
2K
2
2K
P60
9.1KF
1
4.7K
2K
56K/2W
33KJ
DEF-HEATER
3
18KJ
8
CC12*
VA1
(=EMPTY OTP 0ITO874100A)
10K
L1
L4
R22*
CC1*
+2
37
(AIN17)
RY2
2KJ
8
C106M
7
3
CON5
CC35*
P13
5
104
5
48
22uF
2
P51
L305
9
10K
DAMPER HTR
OSC1
104
R15
R-DOOR S/W
P43
4
P01
CM2
1
D6
CC27*
10uF
SVC621-200V
223
RR2
CE13
D16
(AIN12)
1/8W
R66
R17*
11
RY12
7
D14
TOSHIBA TMP87C841N(IC1)
CON10
39
(AIN5)
BA6222
4.7K
Vass
P03
R76*
CC38*
RY6
ST/OP
7
16.2KF
2
(AIN6)
2
(AIN7)
CE14
2.4KF
11
56
APPLY TWISTING ICE MAKER
L3
RY10
Q6
R70*
5
F-SENSOR
BD1
CC6*
8.2KJ
R40*
12
1000uF
4
STR
220uF
FUSE-MELTING
(AIN4)
R52
WT-SENSOR
(AIN3)
2
P06
3.9K
7
1
2K
C106S
CC30*
ALWAYS ON
CE1
D1
11
45
CC3*
P00
11
3
1
4
1
TRANS
Reverse
CC16*
57
2K
P04
ACTIVE S/W
7A,2mH
15
IC12
CE9
TAB2(L)
1,2
4
2
/50V
/25V
14
(SVC331-100V)
CUT
P02
7
RY7
P53
3
CC5*
IC4
6
Q2
55
CC34*
104
4
/630V
RL3
CM1
P33
1
S/W2
2
1
53
P70
CC22*
2K
P20
13
6
M
CSTLS4M00G53-A0
11
/25V
2
P47
JCR3
RESET
41
470J
2K
R1(PRC)
KTB1151
223
223
CC39*
R95*
CC31*
221/400V
RY13
D17
3
4.7K
P74
P12
1/8W
/25V
104
330
4
CC13*
10uF
R41*
103
1uF/50V
P71
9
59
223
1mH
9
21
4.7K
/25V
2
CON3
CC20*
7
P61
6
104
P05
7
KTC3198
BA6222
D3SBA60
CE5
1uF
R99*
6
16
100uF
10uF
CE10
D8
10K
R64
R6
R77*
CC14*
B
16.2KF
103
220,1/2W
ICE MAKER
G5NB-1A-E
P50
IN4004
9
IN4004
10
15
KID65003AF
D-SENSOR
25
3
R38
R60*
7
3
P17
6
5
4.7K
1mH
11
R90(PRC)
4.7K
CC40*
MOTOR
3
RW1*
100uF
RCF1
B
R2(PRC)
R56
1
Q10
CM4
220nF
10K
2
5V
R18*
R51*
R33
P72
10K
R65
4
OP3
Q8
C-FAN LOCK
R16*
CE17
OPTION
1
TEST
CE12
D9
38
9
4
MOTOR
104
27
R201
R81*
R67
P63
CM3
10
2K
1/2W
8
4
10
IN4007
+
CON2
CC17*
12,13
68,1/8W
P75
4
R89*
2K
/50V
10
R1-SENSOR
R-LAMP(LOWER)
/50V
CUBE
12
R3(PRC)
4.7K
R4*
64
R82*
223
63
3
(ALE15B12)
R42
KTB1151
3
R59*
13
R58
CE7
C106M
P40
CC8*
31
AUGER MOTOR
1
KID65003AF
/50V
Forward
TEST S/W
12
TA7774P
(AIN1)
4.7K
R79
OZ-SS-112L1
P67
4
5
Q1
1.8K
/250VAC
R43
MOTOR
D10
C-FAN
TAB1(N)
3
/50V
ICE MAKER
61
R104*
P44
223
2K
51
14
R32
4.7K
330K, 1W
5
P30
Freezer room/ Refrigerator room Temperature
Compensation #1 (Change Resistor)
A
6
43
P16
104
5
9
7805
TWISTING
R301
RY9
104
330nF
1000uF
R30
3
CE3
2
10K
10uF
49
104
R48*
2
13
223/100V
4
RY8
PILOT
1
560K
VDD
8
D18
F-DOOR S/W
3
9
R-LAMP(CONT'_ BOX)
F-LAMP
5
/400V
1
(AIN2)
R105*
P32
/50V
17
P66
R94
R5*
100
10
5
F-FAN LOCK
+
10K
4
RD1*
B
1.5K
10K
6.8K
FR107
47
8
P21
68uF
Q11*
13
OP1
10K
JCR3
IN4148
OP3
ICE MAKER
D4
F-FAN
2K
26.1KF
8
CE18
LEVER S/W1
+12V
473
10K
A
10
DAMPER HEATER
14
3
CC23*
22
FR107
(AIN0)
P36
3
7
330
IN4004
CE6
10uF
3
8
10
1/8W
STOP S/W
44
+16V
IN4004
IC
CC25*
250V/5A
Freezer Room
3
2
1
4
CON11
R91*
10K
JF1JF2
H/BAR
DOOR S/W
E F
E
F
& H/BAR DOOR S/W
P22
P52
1M
R13*
6
5
4
2K
R106*
-5°C
-4°C
-3°C
-2°C
-1°C
0°C
+1°C
+2°C
+3°C
+4°C
+5°C +2.5°C
+2°C
+1.5°C
+1°C
+0.5°C
0°C
-0.5°C
-1°C
-1.5°C
-2°C
-2.5°C
+1°C
+1°C
-1°C
-1°C
Colder
Resistor Value

LG LSC27931SB Specifications

General

Brand	LG
Model	LSC27931SB
Category	Refrigerator
Language	English