LG -A258 Service Manual page 73
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Also See for LG-A258:
- Quick reference manual (118 pages) ,
- User manual (35 pages) ,
- User manual (2 pages)
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4. TROUBLE SHOOTING
4.4.1 Checking Crystal Circuit
TEST POINT
1 pin : 26MHz
X100
1 pin : 26MHz
X100
Figure 4.4.1 crystal unit
CHECKING FLOW
No
Replace X100
26 MHz O.K?
Yes
Crystal is OK.
See next page to check Mobile SW , TX module
and Rx Circuit
LGE Internal Use Only
- 73 -
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Only for training and service purposes
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