LG GS205 Service Manual page 61

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4.1.3 Checking Flow
Check Battery
Voltage > 3.35V ?
Check the Voltage of
LDOs Output @U601
Check X401 output is
32.768KHz and X201,
C210 output is 26MHz ?
Check /SYSRST and
BBWAKEUP signal is
normal?
The Phone will
Start
YES
YES
YES
POWER ON
NO
Re-work or change PMIC
(U601)
NO
Re-work or change X401,
X201 and C210
NO
Re-work or change CPU
(U401) and PMIC (U601)
61

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