8-2-1 Power Circuit
Power is supplied to the control board at the pin 11 and 9 of connector #1. (Refer to figure 1)
11 10 9
8 7 6
5 4 3
2 1
5
6 7
1 2
3 4
1
2
3
CON3
CON1
CON2
SB
BK
BN
BL
YL
BN
SB
BL
GN/YL
PK
CAPACITOR PART
WH
1
1
CON4
MOT
OR
1
WH
2
ICE MAKER
CON3
WH
2
CON5
1
SHEA
TH
ICE SENSOR
WH
MM
BK
CON1
WH
HEA
TER,
CON2
Cs
3
2
RD
2
6
BK
1
S/W
CON6
P.T.C
BK
5
Cr
BL
POWER
4
RD
1
BL
I/MAKER W/V
AL
VE
FUSE-M
(GN)
(98
C)
BK
FUSE-M
BL
OLP
PART
COMP' EARTH
(72
C)
GN
BL
HEA
TER
RD
(GN)
BL
R-LAMP
/YL
M
S
PWB (PCB) ASSEMBLY, ICE MAKER
ICE MAKER PART
POWER
SUPPLY
L
N
CORD
V
V
SHEA
TH
com
nc
nc
com
DOOR S/W
-R
A
A B
B
SB
BN
YL
BL
BL
BK
SB
BN
(GN)
GN/YL
COMP' ACCESSORIES
FIGURE 1
8-2-2 Load and Door Light Circuit (HV)
1. Load Drive Condition Check
To measure outputs of the control board, check voltages between the pins for the following components:
(Refer to figure 1)
PIN
11
9
7
5
3
1
N
L1
L(I/M)
N(I/M)
N
COMP
PIN
5
7
N/C
DEF-HTR
N/C
DOOR LAMP
CONNECTOR 1
CONNECTOR 2
1
3
NOTE
: When the door of the refrigerator is left open for 7 minutes or longer, the lamp of the refrigerator turns off automatically.
- 30 -
Circuit
Pin
Number
Pin
Number
Output
Voltage
Compressor
Con 1 Pin 1
Con 1 Pin 3
115 VAC
Defrost
Heater
Con 2 Pin 7
Con 1 Pin 3
115 VAC
R LAMP
Con 2 Pin 3
Con 1 Pin 3
115 VAC
Ice Maker
Con 1 Pin 7
Con 1 Pin 5
115 VAC