Circuit Diagram - LG LRBN20512WW Service Manual

5. CIRCUIT DIAGRAM

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PWB(PCB) ASSEMBLY,DISPLAY-R PWB(PCB) ASSEMBLY,DISPLAY-R
CON101 CON101
CON3 CON3
PWB(PCB) ASSEMBLY,MAIN PWB(PCB) ASSEMBLY,MAIN
7 7 6 6 5 5 4 4 3 3
YL YL BL BL BL BL
CON1 CON1
YL YL BL BL BL BL
POWER POWER
SUPPLY SUPPLY
CORD CORD
L L
N N
GN/YL GN/YL
(GN) (GN)
BL BL
BL BL YL YL
V V
GN/YL GN/YL
(GN) (GN)
PWB (PCB) ASSEMBLY, ICE MAKER PWB (PCB) ASSEMBLY, ICE MAKER
ICE MAKER PART ICE MAKER PART
* ICE MAKER CONFIGURATION * ICE MAKER CONFIGURATION
115-127V/50,60Hz 115-127V/50,60Hz 220-240V/50,60Hz 220-240V/50,60Hz
BK:NEGRO/BLACK BK:NEGRO/BLACK BN:CAFE/BROWN BN:CAFE/BROWN
YL:AMARILLO/YELLOW YL:AMARILLO/YELLOW GN:VERDE/GREEN GN:VERDE/GREEN
WH:BLANCO/WHITE WH:BLANCO/WHITE SB:AZUL CIELO/SKY BLUE SB:AZUL CIELO/SKY BLUE
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CIRCUIT DIAGRAM CIRCUIT DIAGRAM
8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 9 9
BK BK BN BN RD RD BO BO BL BL GY GY YL YL WH WH PR PR
CON4 CON4
BK BN BK BN BO BO BL BL GY GY WH PR WH PR
RD RD YL YL
1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9
CON5 CON5
2 2 1 1
1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9
BL BL BK BK PK PK GY GY BN BN SB SB
BL BL BK BK PK PK GY GY BN BN SB SB
BK BK
CAPACITOR PART CAPACITOR PART
PK PK
Cr Cr
2 2 BK BK
RD RD C C
COMPRESSOR COMPRESSOR
S S
5 5
4 4
M M
6 6
3 3 EARTH PART EARTH PART
BL BL BL BL
P.T.C START P.T.C START
* P.T.C START OPTION * P.T.C START OPTION
LG COMP' LG COMP' EMBRACO COMP' EMBRACO COMP' EMB. 220-240V COMP' EMB. 220-240V COMP'
2 2 3 3 6 6
4 4 5 5 4 4 6 6 3 3
3 3 6 6 2 2 5 5 2 2 5 5
BO:NARANJA/BRIGHT ORANGE BO:NARANJA/BRIGHT ORANGE
PR:VIOLETA/PURPLE PR:VIOLETA/PURPLE
PK:ROSA/PINK PK:ROSA/PINK
- 9 -
*P.T.C START OPTION, WATER VALVE PART, *P.T.C START OPTION, WATER VALVE PART,
HEATER AND FUSE CONFIGURATION, HEATER AND FUSE CONFIGURATION,
CAPACITOR PART, ICE MAKER PART, ICE CAPACITOR PART, ICE MAKER PART, ICE
MAKER CONFIGURATION, PLUG TYPE AND MAKER CONFIGURATION, PLUG TYPE AND
COMP' EARTH PART ON CIRCUIT DIAGRAM COMP' EARTH PART ON CIRCUIT DIAGRAM
ARE SUBJECT TO CHANGE IN DIFFERENT ARE SUBJECT TO CHANGE IN DIFFERENT
LOCALITIES AND MODEL TYPE. LOCALITIES AND MODEL TYPE.
1 1 BL BL
F-SENSOR F-SENSOR
2 2 BL BL
3 3 WH WH
R-SENSOR R-SENSOR
4 4 WH WH
5 5 BO BO
DEF-SENSOR DEF-SENSOR
6 6 BO BO
R-DOOR R-DOOR
1 1 GY GY A A
PERCEPTION S/W PERCEPTION S/W
2 2 GY GY B B
3 3 PK PK C C F-DOOR F-DOOR
PERCEPTION S/W PERCEPTION S/W
4 4 PK PK D D
5 5 BL BL
6 6 BK BK
STEEPING STEEPING
7 7 YL YL MOTOR MOTOR
8 8 RD RD
CON2 CON2
BO BO RD RD
DOOR DOOR
DOOR DOOR
S/W-R S/W-R
S/W-F S/W-F
com com com com
M M
M M
PR PR BO BO
RD RD
GN/YL GN/YL
(GN) (GN)
BL BL BL BL BL BL BL BL BL BL
* HEATER AND FUSE CONFIGURATION * HEATER AND FUSE CONFIGURATION
115-127V/50,60Hz 115-127V/50,60Hz 220-240V/50,60Hz 220-240V/50,60Hz
RD:ROJO/RED RD:ROJO/RED
BL:AZUL/BLUE BL:AZUL/BLUE
GY:GRIS/GRAY GY:GRIS/GRAY