Only For Training And Service Purposes - LG GM200 Service Manual
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(1) Checking Crystal Circuit
TEST POINT
Figure 4.2.1
CIRCUIT
WAVEFORM
Graph 4.3.1(a)
LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
TP2
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- 77 -
4. TROUBLE SHOOTING
CHECKING FLOW
Yes
26 MHz O.K?
No
No
Change X501
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Graph 4.3.1(b)
Crystal Circuit is OK
See next Page to check
See next Page to check
Mobile SW
Mobile SW
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