LG VX11000 - Page 86

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LG Electronics Inc.

VX11000

Checking Flow

Check pin67 at U1009

Check if there is any major difference referring

To Figure 4.2.2.3 (a). Is it similar?

Start

RTR6500 circuit is OK. See next page

Replace U1006

YES

Check pin16 at U1009(TX _ON signal )

whether it is higher than 2.5V.

Check TX_ON signal & MSM

YES

Check C1101 1009 (TCXO signal)

referring to Figure 4.2.2.3 (b). Is it similar?

Check TCXO circuit.

at U

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