LG RZ-32LZ50 Service Manual - Page 16

Troubleshooting

Get LG RZ-32LZ50 PDF manuals and user guides View all LG RZ-32LZ50 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 16 highlights

TROUBLESHOOTING No power (LED indicator off) :[A]Process Check 24V or 12V of Power B/D Check short of main B/D Fail or Change Power B/D Pass Check Output of IC1300, IC4 or IC8 Pass Check Output of L3, L1300 Pass Change L3, L1300 Fail Change IC1300,IC4 or IC8 Change L808,L809 Fail Fail (F801,F802) Check LED Assy Pass Check P101 Connector Change LED Assy Fail - 16 -

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
- 16 -
TROUBLESHOOTING
No power
(LED indicator off)
Check short of main B/D
or Change Power B/D
Change IC1300,IC4 or IC8
Change LED Assy
Change L808,L809
(F801,F802)
Check 24V or 12V
of Power B/D
Check Output of
IC1300, IC4 or IC8
Check LED Assy
Check P101 Connector
Fail
Fail
Fail
Change L3, L1300
Check Output of
L3, L1300
Fail
Pass
Fail
Pass
Pass
Pass
:[A]Process