Delta Elec. Inc.
DP-3510 YYDA & DP-2510 YYDA
rev.00
Company Confidential LGE_______________________ Delta____________
19
2007/11/30
Yes
Yes
Yes
Yes
No
LAMP
：
3
Blinks
LAMP
：
2
Blinks
POWER
:
4
Blinks
POWER
:
6
Blinks
POWER:
7
Blinks
• Connector CN344 of Fan disconnected
•
Lamp Front fan
malfunction
•Thermal Break Sensor error
•Thermal Break Sensor disconnected.
• Connector CN7 (MIS PWB) of Fan disconnected
•
DC fan
malfunction
•Lamp Cover or thermostat Ass’y is not attached.
•Switch (CN343) is open malfunction
Yes
POWER:
9
Blinks
Lamp does not light
：
No lighting operation sound (ignition sound) exists.
• Flexible cable of Color Wheel Ass’y is disconnected (CN373) or
broken.
• Color Wheel Ass’y malfunction (does not rotate).
• Main Board Ass’y malfunction (Color Wheel Ass’y does not rotate).
•
Power Supply Unit malfunction.
• Index board malfunction (color wheel turns fast).
• C/W sensor PWB Ass’y (CN2) / MIS PWB (CN8) is disconnected
or broken.
POWER
:
5
Blink
Lamp does not light
：
lighting operation sound (ignition sound)
exists.
• Main Board and Ballast Board Ass’y malfunction
•
Ballast Connector (P1) or LVPS unit (con1) disconnected
• Lamp failure (Lamp is broken, damaged, or burst)
The lamp is ON
Turn the
power ON
Image
Display
No
No
No
No
Yes
No
• Connector CN340 of Fan disconnected
•
Lamp fan
malfunction
LAMP
：
1
Blinks
Yes
No
No
No
No
No
