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1. A connection defect of a connector
5
No.
Circuit Number
Pin count
1
P2, P3, P4
2
P201
3
P1101
4
P401
5
P1
6
P8103
7
P600
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Only for training and service purposes
TROUBLE SHOOTING GUIDE
P600
7
P3
6
P2
1
Connections
Symptoms of a bad connection
4
FAN
Stop fan operating, conversion to Stand-by a little after when power is on
FAN
When fan was inserted conversely, conversion to stand-by during operating
the set.
20
Tuner board
Image distorted
4
Tuner board
No power
70
DMD board
No image (LED is turned on) or vertical/horizontal bars appear
10
Keypad Board
Key does not operate
4
Speaker
Speaker does not print out.
6
WIFI Module
Smart Share is not functional.
P201
P1101
P4
2
3
P8103
- 15 -
1
P401
4
LGE Internal Use Only
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