Troubleshooting
HS Series 2K Service Manual—DWU1612-HS,DWU2022-HS
46
020-001790-01 Rev. 1 (03-2020)
Copyright ©2020 Christie Digital Systems USA Inc. All rights reserved.
Verify power functionality
Verify power
functi
onality.
P-2
Measure the voltage of JLVPS0
pin5-6 on
the m
ain board
is
output
5V?
Measure the JLVPS1
on the mai
n
board pins
1-11 is
output =12V?
Repl
ace the
LVPS
M
easure the
vol
tages of
JLD1,JLD2,JRLD0 pin
2 on
the main
board is output
=3.
3V ?
Replace the
main board
Repl
ace the LD
driver
Ye
s
No
No
No
Repl
ace the LVPS
+5V
0V
0V
0V
Yes
+12V
Ensure all connectors
are
connected proprely
No
Yes
3.3V
Yes
Are the l
asers
off and
the
status LED
light blue
in
color?
Measure
the
JCW522 on the m
ai
n
boar
d pins 2-
3
is toutput =5~ 12V?
Yes
+5V~ 12V
No
0V
Repl
ace the
col
or
wheel
Measure the JCW522
pins 2-3
is output =5~
12V?
No
Replace the
main board
Yes
No
No
0V
Summary of Contents for DWU1612-HS
Page 1: ...HS Series 2K DWU1612 HS DWU2022 HS Service Manual 020 001790 01...
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