ViewSonic PJD6531w Service Manual page 33

Fail to light up
Check LED
indication
OK
Check
Lamp life
OK
Check PWR 380V
output
OK
Check Ballast
OK
Check
Main board
OK
Check CW
Rotation while
power on
ViewSonic Corporation
Refer to LED
NG
indicator and follow
indicative actions
NG Replace
Lamp Module
NG
Replace
Power board
NG Replace
Ballast
NG
Replace
Main board
NG Replace
CW module
32
No Volume
NG
Check
Speaker
OK
NG
Check
Main board
Main board
Confidential - Do Not Copy
Replace
Speaker
Replace
PJD6531w