Kenmore 795.7620 Service Manual page 53

9-2-1 Power Circuit
Power is supplied to the control board at the pin 11 and 9 of connector #1. (Refer to figure 1)
11 10
SB
POWER
SUPPLY
CORD
N
L
GN/YL
(GN)
*PLUG TYPE, CAPACITOR PART, P.T.C START
OPTION, DOOR HEATER, RT-SENSOR AND
COMP' ACCESSORIES ON CIRCUIT DIAGRAM ARE
SUBJECT TO CHANGE IN DIFFERENT LOCALITIES
AND MODEL TYPE.
*ON SOME MODELS
BK: BLACK
YL: YELLOW
SB: SKY BLUE
BN: BROWN
9-2-2. 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 Fig. 1).
Pin Pin
Circuit Circuit
Number Number
Compressor Compressor Con 1 Pin 1 Con 1 Pin 1
Defrost Defrost
Con 2 Pin 7 Con 2 Pin 7
Heater Heater
F Lamp F Lamp Con 2 Pin 5 Con 2 Pin 5
Con 2 Pin 1 Con 2 Pin 1
R Lamp R Lamp
and/or 3 and/or 3
Ice Maker Ice Maker Con 2 Pin 9 Con 2 Pin
NOTE: When the door of the refrigerator is left open for 7 minutes or longer, the lamp of the refrigerator turns off
automatically.
CON 1
9 8 7 6 5 4 3 2 1
BN BL BL BK
CAPACITOR PART
PK
Cr
2
RD
S
4
5
M
GN
3 /YL
6
BL
(GN)
BL
P.T.C
COMP' ACCESSORIES
GN: GREEN
PK: PINK
BO: BRIGHT ORANGE
PR: PURPLE
Pin Pin Output Output
Number Number Voltage Voltage
Con 1 Pin 3 Con 1 Pin 3 115 VAC 115 VAC
Con 1 Pin 3 Con 1 Pin 3 115 VAC 115 VAC
Con 1 Pin 3 Con 1 Pin 3 115 VAC 115 VAC
Con 1 Pin 3 Con 1 Pin 3 115 VAC 115 VAC
Con 1 Pin 3 Con 1 Pin 3 115 VAC 115 VAC
CON 2
9 8 7 6 5 4 3 2 1 1
BN SB SB
PR RD BN
com com
nc
nc
A B
* P.T.C OPTION
MC,MQ COMP' EG COMP'
3
2
4
4 6
5
6
3 5
2
GY: GRAY GN/YL: GREEN/YELLOW
WH: WHITE BL/WH: BLUE/WHITE
BL: BLUE BK/WH: BLACK/WHITE
RD: RED RD/WH: RED/WHITE
Pin Pin 11 11
N N
Pin Pin 9 9
Ice Ice
Valve Valve
- 53 -
CON 3
2 3
BL
com com
nc
nc
A B
* ALTERNATIVE COMP'
ACCESSORIES
BK
BK
CR
CR
BL BL
L L
N
N
PTC
COMBO KIT
(PTC+OLP)
Fig. 1
Connector 1 Connector 1
9 9 3 3 1 1
L L N N COMP COMP
Connector 2 Connector 2
7 7 5 5 3 3
Def Def
Heater Heater F Lamp F Lamp R Lamp R Lamp
1 1