SAMSUNG Proprietary-Contents may change without notice
5-5
SGH-A408 Flow Chart of Troubleshooting and Circuit Diagram
Mic-
C113
Mic+
Mic_Bias
22PF
1.1K
R103
330
C108
33UF
R104
C111
22PF
C116
C115
47NF
C112
47NF
1.1K
R107
2.2PF
5-5. Microphone Part
Micro Phone does not work
Y
N
Y
check the connection
from MIC600
Change MIC600
N
Y
Audio loopback
is enabled by board test
program.
R104, R107 2.2 V
Resolder R104, R107, R103
END
Содержание SGH-A408
Страница 20: ...SAMSUNG Proprietary Contents may change without notice 3 1 3 SGH A408 Block Diagrams 3 1 Main Block Diagram ...
Страница 21: ...SAMSUNG Proprietary Contents may change without notice 3 2 SGH A408 Block Diagrams 3 2 Main RF Block Diagram ...
Страница 56: ... Samsung Electronics Co Ltd November 2001 Pinted in Korea Code No GH68 02384A BASIC ELECTRONICS ...