LG MA748W 01 Service Manual - Page 10

Schematic, Diagram

Page 10 highlights

SCHEMATIC DIAGRAM (II) *Check the Rating Model No. (ADD Noise filter) NOTE. 1. DOOR IS OPEN. 2. RS: SENSING ELEMENT RC: COMPENSATING ELEMENT 3. WIRE COLOR. SYMBOL COLOR WH WHITE BK BLACK BL BLUE YL YELLOW PK PINK RD RED GN GREEN BN BROWN WH MGT/OVEN THERMOSTAT ON WH AC 12O V/6OHZ SINGLE PHASE ONLY BK FUSE 15A ,AAA, II II BK L.V.TRANSFOR M ER WH •-• 1 _ 2 3 BL PELAY 1 4 5 BK WH ON (CN1) PELAY 2 GN RK SECONDARY INTERLOCK SWITCH OL RD OVEN LAMP WH F FAN MOTOR WH BK TURN TABLE MOTOR NOISE FILTER ASSY BE PRIMARY INTERLOCK 0 SWITCH (NO) MONITOR SWITCH (C) (NC) BN H. V.TRANSFOR M ER WI-I 0 RD CO CC ct w LL 0 (J) < < - C Z CC CC LLI - W 0- 0 0 0 WO L-U

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SCHEMATIC
DIAGRAM
(II)
*Check
the
Rating
Model
No.
(ADD
Noise
filter)
NOTE
.
1.
DOOR
IS
OPEN.
2.
RS:
SENSING
ELEMENT
RC:
COMPENSATING
ELEMENT
3. WIRE
COLOR.
SYMBOL
COLOR
WH
BK
BL
WHITE
BLACK
BLUE
YL
PK
YELLOW
PINK
RED
GREEN
RD
GN
BN
BROW
N
L.V.TRANSFOR
M
ER
•-•
_
PELAY
1
(CN1)
PELAY
2
1
2
3
4
5
ON
AC
12O
V/6OHZ
SINGLE
PHASE
ONLY
WH
BK
,AAA,
I I
FUSE
15A
I I
WH
MGT/OVEN
THERMOSTAT
WH
BK
BK
WH
BL
GN
RK
ON
SECONDARY
INTERLOCK
SWITCH
WI
-I
H.V.DIO
DE
WH
WH
OL
OVEN
LAMP
F
FAN
MOTOR
TURN
TABLE
TABLE
MOTOR
RD
BK
MONITOR
SWITCH
(C)
(NC)
BN
H.
V.TRANSFOR
M
ER
H.
V.
CARAC
ITC:R
0
RD
MAGNETRON
4-4
0
NOISE
FILTER
ASSY
BE
PRIMARY
INTERLOCK
SWITCH
(NO)
CO
CC
ct
w
LL
0
(J)
<
<
CC
C
CC
-
Z
LLI
0-
W
0 0
0
WO
LU
<C00
2
0.<0.m
LU
CL
OW,
O
INK'
Z
LIJ
CC
w
IL
a()
0
CC
<
(4.9mU_<
5
¢Q
to
<›-
w
<
I
Lu
c
l 0
()
<
LB
1>
Z
0 <
CC
ZUZL
-
0~
Ui
W
Z
<2[00
LL1
LL1
O
_
CC
ur,
.
OZ.-0
ZQ
I
25
—°
Cn
>
OCC
LU
Z
E
watt)
w
Lu
WI—
Zu-
ZeC
OH5•0
LLB
LI-
O
1—
PL.L.I
0CE
0
c_
<
LLI
1M
I
Iii
111
H
CL
< Z
07
2
ZW
Z °
CC
2
0
cc
u_ u_
0
Ow
w
LIJ
Z
<
—Jr
<0
>
LL1
I
I—.
0
L
LI
)
<co
CC
ON
Qui
Cl
(
2.
Z
g
I
0
(0
Z
0 Z
u)
0
<
CO
—I
<
CL
<
Lu
2
Zo
cn
L.6