56
5. PCB Diagrams
This document can not be used without Samsung’s authorization.
5-2 PCB Diagrams (Lower oven)
No
.
Parts Number
Part Name
Function and Rule
1
RY201
RY-Source Relay
This is relay which control source of DLB, BAKE, BROIL, W/Drawer
2
RY204
Bake-Heater Relay
Broil relay(Ry203), Bake relay(Ry204), convection relay(Ry205) is turned ON/OFF by mi-com signal after DLB relay
has been engaged
.
(Broil relay : Reversing position of the Brown wire will not cause a problem)
(Bake relay : Reversing position of the Blue wire will not cause a problem)
3
RY203
Broil-Heater Relay
Broil relay(Ry203), Bake relay(Ry204), convection relay(Ry205) is turned ON/OFF by mi-com signal after DLB relay
has been engaged
.
(Broil relay : Reversing position of the Brown wire will not cause a problem)
(Bake relay : Reversing position of the Blue wire will not cause a problem)
4
RY202
DLB Relay
Circuit is designed to have broil relay or convection relay working after DLB relay is working by Double line break
.
(Reversing position of the Red wire will not cause a problem)
5
RY206
Warming Drawer Heater Relay
This is Relay to control Warming Drawer-Heater
.
6
RY205
Convection Relay
Broil relay(Ry203), Bake relay(Ry204), convection relay(Ry205) turned ON/OFF by mi-com signal after DLB relay
has been engaged
.
(Broil relay : Reversing position of the Brown wire will not cause a problem)
(Bake relay : IReversing position of the Blue wire will not cause a problem)
7
RY214
OPTION (Cooling Fan)
This is a spare relay
.
(This relay is connected with Cooling fan Lo in this model)
8
RY213
OPTION (Cooling Fan)
This is a spare relay
.
(This relay is connected with Cooling fan Hi in this model)
9
RY212
Oven-Lamp-L Relay
This is relay which is connected with Oven-Lamp-Low
.
10
RY211
Oven-Fan-L Relay
This is relay which is connected with Oven-Fan-Low
.
11
RY208
Conv-Fan-U Relay
This is relay which is connected with Conv
.
Fan
.
12
RY209
Conv-Lamp-U Relay
This is relay which is connected with Conv-Lamp-Upper
13
RY210
Door Lock Relay
This is relay which is connected with door lock motor
.
14
T205
Bake Terminal
This is terminal to connect harness with Bake relay
.
15
T204
Broil Terminal
This is terminal to connect harness with Broil relay
.
16
T203
17
T211
DLB Terminal
This is terminal to connect harness with DLB relay
.
T202
18
T201
T210
19
T206
Convection-Heater Terminal
This is terminal to connect harness with convection-heater relay
.
20
T207
21
CN203
spare connector
This is for spare relays (RY213, RY214)
.
(This connector is connected with Cooling fan in this model
.
)
22
CN202
Relay Connector
OVEN FAN L, OVEN LAMP L
23
CN201
Relay Connector
CONV FAN U, OVEN LAMP U, DOOR LOCK, AC120V_LINE
24
CN300
Door Lock, Divider Connector
This is connector which is connected with Door plunger switch and Door lock switch, divider switch
.
25
CN320
Oven Sensing Connector
This connector which is connected with oven sensor
.
26
CN470
Sub Communication Connector
This is connector which is connected with Sub PCB to communicate
.
27
CN450
HASS
This is to connect HASS
.
28
CN430
On Board Writing Connector
When do micom revision, connect to micom writer
.
And this connector which is connected with Touch PCB to communicate
.
29
CN100
Power Connector
This is to supply power to SMPS
.
14
1
2
3
4
5
6
7
8
9
10
11
12
13
16
17
18
19
20
21
22
23
24
27
28
29
25
26
15