LG 26LC2R Service Manual - Page 22

Cannot Power - problem

Get LG 26LC2R PDF manuals and user guides View all LG 26LC2R manuals
Add to My Manuals
Save this manual to your list of manuals

Page 22 highlights

2. Cannot Power on (1) Symptom 1) Front LED is Red, but doesn't change Green ( Cannot turn on the SET ) 2) Don't operate power on using a Remocon or Local key. (2) Check process Pull off the power cord and wait until discharge entirely (you can watch the LED on a main board through a Back cover. If LED is off, a discharge is finished) Then plug in the power cord again. Has it still a problem? Yes Is connect the IR board, Local key, and main board with 10p and 4pin cable? Yes Is normal the IR board and Local key? Yes Is normal the Main board? ( Check voltages of P900 in main board ) No Connect cables. No Exchange the IR and Local key No Exchange the Main board - 22 -

  • 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
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
- 22 -
2. Cannot Power on
(1) Symptom
1) Front LED is Red, but doesn’t change Green ( Cannot turn on the SET )
2) Don’t operate power on using a Remocon or Local key.
(2) Check process
Pull off the power cord and wait until discharge entirely
(you can watch the LED on a main board through
a Back cover. If LED is off, a discharge is finished)
Then plug in the power cord again. Has it still a problem?
Yes
Is connect the IR board, Local key, and main board
with 10p and 4pin cable?
Connect cables.
No
Yes
Is normal the IR board and Local key?
Exchange the IR and Local key
No
Yes
Is normal the Main board?
( Check voltages of
P900 in main board )
Exchange the Main board
No