Samsung GT-B3210 Service Manual page 79

SAMSUNG PROPRIETARY
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS COS PROPERTY
DO NOT DISCROSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
FM RADIO
FM_ANT
FM_BUS_EN
FM_SCL_1.8
FM_SDA_1.8
RTC_CLK
FM_SCL_1.8
FM_SDA_1.8
Service Schematics
VBAT
C400
C401
A1
HPR
B4 A2
RXIN+ HPL
D4
RXIN-
L400
A5
SPK_P C1P
B5 A4
OUT+ C1N
L401 D5 U400
SPK_N OUT-
D2
INA1
B2 D1
BIAS INA2
B3
AMP_SDA_2.8
SDA
C3 C2
AMP_SCL_2.8
SCL INB1
C1
INB2
C409
C410
FM_INT
R407
22
21 20 19 18 17
23
1 16
L403 C415
NC DFS
2 15
FMI DOUT
3 RFGND 14
U401
LOUT
4 13
ROUT
LPI
5 12
GND
RST
6 11
SEN VDD
7 8 9 10
R412
USB_SCL_1.8 BT_PCM_CLK
USB_SDA_1.8 BT_PCM_SYNC
BT_PCM_OUT
R402
EAR_R
EAR_L
R403
C404
C405
MONO_OUT_P
C406
MONO_OUT_N
C407
HI_MONO_OUT_P
C408
HI_MONO_OUT_N
VCCD_1.9V VCCD_2.9V
R408
PCM_CLK
R409
PCM_SYNC
R410
PCM_RXD
C416
RADIO_L
C417
RADIO_R
C423
C422
PCM_CLK
PCM_SYNC
PCM_RXD
R400
LO_MONO_OUT_P
LO_MONO_OUT_N
R401
C402
C403
R404
VAMICREF
L402
C411
MONO1_IN_P
C412
C413
R405
L404
C418
MONO2_IN_P
R411
C421
C420
C424
MONO2_IN_N
RCV400
ZD402
ZD401
MIC400
1
POWER POWER
2
GND GND1
3
GND GND2
4
OUT OUT
ZD400
R406
MICBIAS_EAR_2.6V
C414
EAR_MIC_P
C419