TROUBLESHOOTING CLV-160
Cooling fan
operation check
The cooling fan does not work.
Does the lamp
housing fan
operate?
Yes
No
Check the connector for
contact.
Yes
Does the fan operate?
No
Is 12V applied to J/1 pin
of UPCL16CR00?
Yes
Replace the lamp housing
fan.
Does
the
switching
power supply fan
o p e r a t e ?
Y e s
N o
Switching regulator
UPCL16CR00
F a n
UPCL16CR00
N o
Replace the UPCL16CR00.
(Replace the main board.)
Check the connector for
c o n t a c t .
Check for disconnection in the
switching power supply.
Yes
Does the fan operate?
N o
Is 12V applied to the
fan connector?
No
Y e s
Replace the switching
power supply fan.
Replace the UPCL16PS10/20.
(Replace the switching power
supply.)
E n d
4-9
Summary of Contents for CLV-160
Page 1: ...MAINTENANCE MANUAL CLV 160...
Page 8: ...2 C O N N E C T I O N D I A G R A M 2 1...
Page 45: ...EXPLODED PARTS DIAGRAM CLV 160 7 EXPLODED PARTS DIAGRAM 7 1...
Page 46: ...EXPLODED PARTS DIAGRAM CLV 160 7 2...
Page 47: ...EXPLODED PARTS DIAGRAM CLV 160 7 3...
Page 48: ...EXPLODED PARTS DIAGRAM CLV 160 7 4...
Page 49: ...EXPLODED PARTS DIAGRAM CLV 160 7 5...
Page 50: ...EXPLODED PARTS DIAGRAM CLV 160 7 6...