Troubleshooting - LG LMH2235ST Service Manual

6-4. Troubleshooting

No Display or Dead
Symptom: No display
Check: connection
Symptom: Dead
Check: Open/Short
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
-14-
Symptom: Dead
Check: Open/Short
OG BL BN WH 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