Samsung SGH-X820 Service Manual page 49

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Flow Chart of Troubleshooting
VCCA_2.9V
R442
TA456
C455
R445
MIC+
MIC-
R444
MICINP
MICOUTP
C462
MICINN
MICOUTN
C465
SPK_P
SPK_N
CSP_MICP
CSP_MICN
YMU_EAR_R
YMU_EAR_L
C467
C475
C468
R409
AOUTBP
R410
AOUTBN
MSPK+
MSPK-
R446
R447
R448
R450
J6
RIGHT_LOP
J7
RIGHT_LOM
J4
LEFT_LOP
J5
LEFT_LOM
J2
MONO_LOP
J3
MONO_LOM
B2
MICDET
U408
A2
MICBIAS
A1
MIC3R
B3
MIC3L
A9
MFP3
A8
MFP2
B9
MFP1
B8
MFP0
B4
LINE2RP
A3
LINE2RM
A4
LINE2LP
B5
LINE2LM
B7
LINE1RP
B6
LINE1RM
A6
LINE1LP
A5
LINE1LM
CSP_MICP
C461
CSP_MICN
C464
10-10
R309
C335

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