LG HF80JA Service Manual page 13

1. Poor Connection
- LD Driver, Jack Board Ass'y
10
No. Circuit Number
9 P1801
10 P1802
11 P50
9
Board connection point
Pin count Connections
8 LD Bank
20 Main Board
40 Main Board
11
Symptoms of a bad connection
Laser Lamp doesn't Work
Laser Lamp doesn't Work, Set turns off automatically
Cannot Working Remote Controller, Sound out(AV, SPDIF),
Wired Lan and DTV Tuner
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