Asus ZENFONE T500 서비스 매뉴얼 - 페이지 18
{카테고리_이름} Asus ZENFONE T500에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Asus ZENFONE T500 31 페이지. Mobile phone tools
Asus ZENFONE T500에 대해서도 마찬가지입니다: 설치 매뉴얼 (8 페이지)
페이지 인쇄
ASUS T500
Solution:
1
Check the welding status of the antenna on the KB board and contact with the antenna on battery cover, or
if the body is damaged.
2
Check if RF connector is welding normal or open circuit
3
Check if Front coupler U2001 is welding normal or is damaged.
4
Check if the GSM (TX) - channel element is welding normal or is damaged;
5
Check if the U2801 RF power amplifier chip is welding normal, and whether the relevant components are
damaged.
6
Add soldering or replace U2801
7
Add soldering or replace U1101
8
Add soldering or replace CPU
14. CDMA network failure
MB Service Manual
18