LG -MC2670 Service Manual page 29

Cdma portable cellular phone
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LG-MC2670
2.2.5 Check PAM Circuit
Test Point
U102 Pin 5, 9, 10,11
(Vcc1,2)
U102 Pin12
(RF_OUT)
U102 Pin3
(Vmode 0.7~2.1V)
U102 Pin4
U102 Pin2
(RF_IN)
(Vref +2.85V)
Circuit Diagram
26

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