LG -ID3100 Service Manual page 31

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LG-ID3100
Checking Flow
YES
Check Battery Voltage
YES
Push power-on key and check
the level change of
TP1(R404)
YES
Check the voltage of
the following port at U201
TP2(+1.2V_MSMC)
TP3(+2.6V_MSMP)
TP4(+2.65V_MSMA)
TP6(+2.85V_TCXO)
TP6(+2.6V_RX)
TP7(+2.6V_TX)
YES
Re-download Software
LGE
LG Electronics Inc.
START
NO
> 3.2V ?
29/57
Charge of Change Battery and try again
NO
Check the contact of power-key
or dome switch
Replace U201
NO
LGE Internal Use Only

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