4. TROUBLE SHOOTING
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LGE Internal Use Only
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Only for training and service purposes
(1) Checking Crystal Circuit
TEST POINT
CHECKING FLOW
26 MHz O.K?
No
Crystal is OK.
See next page to check PLL Circuit
Yes
Replace X201
X102
TP1_1 pin : 26MHz
X201
TP1_1 pin:
6MHz