Huawei Y511-U030 - Page 50

XXXX The basic version Repair ManualV1.0
internal public
2013-09-25
华为机密，未经许可不得扩散
第 50 页，共 79 页
GSM RF PA using Skyworks chip: SKY77590, an integrated RF antenna switch, amplifier, filter
circuit and so on. 6.6*6*0.85mm, chip block diagram is shown as follows:
WCDMA RF PA uses the SKY77761 and SKY77768 of Skyworks company, the chip block
diagram as follows: