Samsung GT-B2100 Service Manual page 54

SPK_P
SPK_N
C428
C429
R401
EARSPK_R
R402
EARSPK_L
C451
HFR1
HFR2
C406
EAR1
EAR2
C416 C417
L405
L407
D402
TA400
C401
A1
HPR
A2
HPL
C408
A5
C1P
A4
C1N
D2
INA1
C452
D1
INA2
C2
INB1
C407
C1
INB2
C421
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SPEAKER
D403
VBAT
C402
B4
RXIN+
D4
RXIN-
U401
B5
OUT+
D5
OUT-
B2
BIAS
B3
SDA
C3
SCL
C415
10-17
Flow Chart of Troubleshooting
SPK_P
SPK_N
SDA
SCL