60平台校准时read TX power Fail

youxia0309

MTK的6260平台一个板子，PA用的VC5276，校准时50个板子中有两块出现如下问题：
read TX power (32.722)
PASS CHECK: check 32.722230 min: 31.000000 max: 33.000000
PASS CHECK: check 30.702890 min: 29.500000 max: 31.000000
PASS CHECK: check 29.200960 min: 28.000000 max: 29.500000
PASS CHECK: check 27.201310 min: 26.000000 max: 27.800000
PASS CHECK: check 25.386200 min: 24.000000 max: 25.800000
[*Error*] FAIL CHECK: check 23.826430 min: 22.000000 max: 23.800000
PASS CHECK: check 21.190780 min: 20.000000 max: 21.800000
PASS CHECK: check 19.024470 min: 18.000000 max: 19.800000
[*Error*] FAIL CHECK: check 20.259730 min: 16.000000 max: 17.800000
PASS CHECK: check 15.217680 min: 14.000000 max: 15.800000
PASS CHECK: check 13.111840 min: 12.000000 max: 13.800000
[*Error*] FAIL CHECK: check 14.549170 min: 9.500000 max: 12.000000
PASS CHECK: check 9.136582 min: 7.500000 max: 10.000000
PASS CHECK: check 7.113017 min: 5.000000 max: 8.000000
PASS CHECK: check 5.554566 min: 3.000000 max: 6.300000


read TX power (29.719)
PASS CHECK: check 29.719050 min: 28.500000 max: 30.500000
PASS CHECK: check 27.703730 min: 27.000000 max: 28.500000
PASS CHECK: check 26.313920 min: 25.000000 max: 27.000000
PASS CHECK: check 24.218500 min: 23.500000 max: 25.000000
PASS CHECK: check 22.167850 min: 21.500000 max: 23.000000
PASS CHECK: check 20.140500 min: 19.500000 max: 21.000000
PASS CHECK: check 17.845790 min: 17.500000 max: 19.500000
PASS CHECK: check 16.553300 min: 15.500000 max: 17.000000
PASS CHECK: check 14.251960 min: 13.500000 max: 15.000000
PASS CHECK: check 11.908450 min: 11.500000 max: 13.000000
[*Error*] FAIL CHECK: check 14.091670 min: 9.000000 max: 11.500000
PASS CHECK: check 7.987933 min: 7.000000 max: 10.500000
[*Error*] FAIL CHECK: check 10.318210 min: 5.000000 max: 9.500000
PASS CHECK: check 4.224937 min: 3.500000 max: 7.500000
PASS CHECK: check 2.626516 min: 1.500000 max: 5.000000
PASS CHECK: check 0.186425 min: -2.000000 max: 1.000000
*********** GSM Power Check (END) ************

请高手看下这个会是哪里的问题，PA我换了新的也不行

xiaogz2050

在哪里？我来帮你看看那

snkhnetg

修改一下校准文件就可以了

youxia0309

snkhnetg 发表于 2014-2-22 10:31
修改一下校准文件就可以了

请问校准文件要怎么修改呢？

sosospy

用meta改下 ini 文件的TX power level
[GSM900 level, ramp]
APC dc offset=100
Low APC dc offset=0
APC lowest power=5
TX power level=
看下是不是在某几个功率等级偏大

l295120398

也可能是功率切换点的问题吧