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LG W3000 Service Manual page 69

Gsm phone
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4. TROUBLE SHOOTING
4-3-10 Test Points for RF Components
VC2
U448
VC1
U444
RF 2.85V
TXQN TXIN
TXQP TXIP
RXIN RXQN
2V7_VCTCXO
RXIP RXQP
Figure 4-3. Test Points for RF components
- 68 -
TXRAMP
(R401)
TXPA
(R404)
13 MHz Clock

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