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CHECKING FLOW
(1) Check the Tx
signal path (TP1)
(2) Check the Tx
(2) Ch k th T
signal path (TP2)
(3) Check the Tx
signal path (TP3)
Finish
LGE Internal Use Only
No
Check the
U201(L2000)
Yes
No
No
Yes
No
No
4. TROUBLE SHOOTING
Check the
Check the
U102(SKY77704-8)
TP5: 3.7V, TP4:High
Yes
Change the U102
Check the
Check the
U101(SKY77704-8)
TP7: 3.7V, TP6:High
Yes
Change the U101
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4. TROUBLE SHOOTING
No
No
change the
U201(L2000)
No
No
Change the
U201(L2000)
Only for training and service purposes
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Table of Contents
Troubleshooting
