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LG VX8500 Service Manual page 75

Dual band cdma pcs/cellular/w/gps cdma mobile phone
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VX8500
4.2.2.1. Check DC Power Supply Circuit (PMIC)
TEST POINT
+2.9V_TCXO
+VPWR
OUTPUT
PIN 7
U301
+2.8V_TCXO
R303
TCXO_EN
TX_LDO_EN
< +2.8V_TCXO >
Circuit Diagram
Checking Flow
83
LG Electronics Inc.

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