Rev.
09
Company Confidential LG_______________________ Delta____________
18
2006/09/14
Yes
Yes
No
No
No
Yes
No
Yes
Projector logo
screen display
Yes
1. Check CW Sensor Board Ass’y malfunction.
2. Check Main Board Ass’y malfunction.
3. Check DMD Set malfunction.
Still dark after the
lamp is on for more
than 1min
1. Check Lamp deterioration (malfunction/usage time).
2. Check Power Supply Unit malfunction.
(No change occurs even after lamp replacement.)
3. Check DMD Set malfunction.
(No change occurs even after lamp replacement.)
Confirmation with none-signal state
Menu display
1. Check Remote controller set malfunction, Low battery, and
outside operating rang.
2. Check Main Board Ass’y malfunction.
3. Check Main board connector (CN601
、
CN610) disconnected.
4. Check IR PWB Ass’y malfunction.
1. Check the pattern generator setting is wrong.
2. Check Main Board Ass’y malfunction.
3. Check DMD Set malfunction.
4. Check Setting on PC side (external output setting, resolution, etc.)
5. Check Cable malfunction (disconnection and pins broken).
1. Check Connector to keypad board (CN2) disconnected.
2. Check Connector to Main board (CN610) disconnected.
3. Check Speaker Ass’y malfunction.
4. Check Audio PWB Ass’y malfunction.
5. Check Main Board and keypad Board Ass’y malfunction.
Check the
projection
Screen
Image display
normally
Input each signal
Speaker work
normally
No
Image
Display
Содержание AB110
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