Basic Check Summary - LG LMHM2237BD Service Manual

6-3. Basic Check Summary

Symptom #1(Door is closed): No
key, Not started, Operating O.L, V.M,
T.T.M.
Check: Open/Short when the door
is closed. (Switch)
Symptom #2(Door is open): Not
turned on O.L
Check: Open/Short when the door
is open. (Switch)
10
7
RD
4
RD
WH
VL
YL
8 7 6
8 7 6
WH
BK
BN
YL
WH
PK
YL
GY
BL
WH
WH
YL
PK
YL
PK GY BL
PK YL
-13-
Symptom: Dead
Check: Open/Short
BN WH
OG BL RD
5 4 3 2 1
5 4 3 2 1
CAPACITOR
180 60
356 140
WH BK
C. L.
(LED)
BK
RD
21VAC
YL
BN
RD
BN
Symptom#1(Door is closed): Not
cooking, Not operating V.M, T.T.M.
Check: Open/Short when the door
is closed. (Switch)
Symptom #2(Door is open):
Operating V.M, T.T.M.
automatically
Check: Open/Short when the door
is open. (Switch)