Asus ZENFONE T500 서비스 매뉴얼 - 페이지 26

{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 ZENFONE T500 서비스 매뉴얼
ASUS T500

19. Fail to identify earphone/Handset MIC failure

Solution:
1
Replace the earphone socket and test again the earphone function
2
Check if the earphone socket has soldering deviation, high floating or is damaged
3
Check if the related components of earphone are obviously poorly soldered or the earphone socket is
damaged
4
Measure CDC_HS_DET voltage before and after the earphone cable is inserted; voltage before: 1.8V/ voltage
after: 0V
5
Replace the earphone socket and test again
6
Add soldering or re-solder or replace CPU
earphone socket
WIFI/FM/GPS IC U3302
MB Service Manual
26