LG GD580 Service Manual page 157

4. Trouble Shooting
Check PIN6,PIN7,PIN8 of RF3000.
Check if there is any Major difference.
Refer to Figure 4-19-2
Control signal is OK.
See next page to check
LGE Internal Use Only
No
Similar?
Yes
Change the board
- 158 -
No
Short?
Re-download SW
Yes
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