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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)
CON3
3
2
1
BL
WH
V
POWER
SUPPLY
CORD
DISPENSER
VALVE
N
L
GN/YL
(GN)
GN/YL
(GN)
PWB (PCB) ASSEMBLY, ICE MAKER
ICE MAKER PART
*PLUG TYPE, ICE MAKER PART, CAPACITOR PART,
P .T.C, COMP' ACCESSORIES, DISPENSER LED,
AND COMP' EARTH PART ON CIRCUIT DIAGRAM ARE
SUBJECT TO CHANGE IN DIFFERENT LOCALITIES
AND MODEL TYPE.
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
Circuit
Number
Compressor Con 1 Pin 1
Defrost
Heater
Con 2 Pin 7
R LAMP
Con 2 Pin 3
Ice Maker
Con 1 Pin 7
Dispenser
Valve
Con 3 Pin 1
NOTE: When the door of the refrigerator is left open for 7 minutes or longer, the lamp of the refrigerator turns off automatically.
11
10
9
8
7
6
5
4
3
SB
BN
YL
BL
BL
SB
BN
YL
BL
BL
CAPACITOR PART
V
RD
BL
COMP' ACCESSORIES
Pin
Output
Number
Voltage
Con 1 Pin 3
115 VAC
Con 1 Pin 3
115 VAC
Con 1 Pin 3
115 VAC
Con 1 Pin 5
115 VAC
Con 3 Pin 3
115 VAC
CON1
CON2
2
1
1
2
3
4
5
6
SB
BK
BK
SB
BN
PK
Cr
2
S
BK
4
5
M
GN
3
/YL
6
BL
(GN)
COMP' EARTH
P .T.C
PART
* P .T.C OPTION
MC,MQ COMP'
EG COMP'
3
2
4
4
6
5
6
3
5
2
FIGURE 1
CONNECTOR 1
PIN
11
9
N
L1
CONNECTOR 2
PIN
1
N/C
CONNECTOR 3
PIN
1
DISP. VALVE
- 30 -
7
BN
B
GY
A
GY
RD
BL
BL
BL
* ALTERNATIVE COMP'
ACCESSORIES
BK
CR
BL
L
N
PTC
COMBO KIT
(PTC+OLP)
7
5
3
L(I/M)
N(I/M)
N
3
5
DOOR LAMP
N/C
3
N
1
COMP
7
DEF-HTR
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