Samsung GT-B7300 Service Manual page 107

1 2
A
B
R503
R504
C
VAUDIO_3.0V
C520
D 4 3
VDD OUT
I2S_SDO
OSC500 BT_PCM_DO
NC|TR GND
1 2
I2S_SDI
BT_PCM_DI
AUDIO_EN
BT_PCM_SYNC
I2S_SYNC
AUDIO_EN
E
VAP_SYS_3.0V
VTF_3.0V
F
R520
CD500
1
1
2
2
3
3
4
4
5
5
6
6
7 A4
7
SDDATA0
8 A3
8
SDDATA1
9 D3
SW-B
SDDATA2
10 D4
G NC
SDDATA3|CD
11
NC C553
12 B4
SW-A SDCLK
13 C4
NC
SDCMD
14
NC
B2 VCC
1 NC
T_FLASH_DETECT
2
NC
H
1 2
3 4 5
GT-B7300 Service schematic diagram
VAUDIO_3.0V VAUDIO_3.0V
VAUDIO_3.0V VAP_SYS_3.0V
J1
GPIO1
D1 J9
SAIN1 GPO2
C2
SAIN2
C1 J5
I2S_SCLK
SAIN3 BICK
U502
G8
BT_PCM_CLK
BICKA
H5 G2
I2C BICKB
H4 J6
MCKI CSN|CAD0
J4 H6
FM_SCL
MCKO CCLK|SCL
A1 H8
FM_SDA
MDT CDTI|SDA
B1 J2
MPWR CDTO
C8
MUTET
A2 C521
LIN1||IN1+
C522
H1 A3
SDTI LIN2|IN2+
J8 A4 C523
SDTIA LIN3|IN3+
C524
G1 B5
SDTIB LIN4|IN4+
H2 A7
SDTO LOUT1|RCP
G9 B9
SDTOA LOUT2
F2 B6 C526
SDTOB LOUT3|LOP
H9 B2 C533
SYNCA RIN1|IN1-
F1 B3 C527
SYNCB RIN2|IN2-
B4 C528
RIN4|IN3-
J3 A5 C529
LRCK RIN4|IN4-
H3
PDN
A9 B7
TEST ROUT1|RCN
C9
ROUT2
A6 C530
ROUT3|LON
F501
DATA0 A1
RCV_N
T_FLASH_D(0)
A2
DATA1 T_FLASH_D(1) RCV_P
D2
DATA2
T_FLASH_D(2)
DATA3|CD D1
T_FLASH_D(3)
B1
CLK T_FLASH_CLK
C1
CMD T_FLASH_CMD
B3
VSS
VSS C2
C3
VSS
3 4 5
6 7
CODEC_OUT_L
CODEC_OUT_R
VMIC_2.8V
1
OUT
2
GND
3
GND
4
PWR C556
5
GND C557
6
GND
MAIN_MIC_P
RADIO_L
SUB_MIC_P
MSM_SPK_P
RCV_P
CODEC_OUT_L
MSM_MIC_P
KEY_MIC_N
RADIO_R
SUB_MIC_N
MSM_SPK_N
RCV_N
CODEC_OUT_R
MSM_MIC_N
KEY_MIC_P
KEY_MIC_N
VREG_USIM_3.0V
R513
HDC500
16 16
14 14
12
12
10 10
SIM_CLK
8
8
SIM_RST
6 6
SIM_IO
4 4
2 2
6 7
8 9
V_BAT
C501
A1
EARSPK_R
HPR
A2 B4
EARSPK_L
HPL RXIN+
D4
RXIN-
A5
C1P
C518 A4 B5
SPK_R
C1N OUT+
U501
D5 SPK_L
OUT-
C507 D2
INA1
C508
D1 B2
INA2 BIAS
B3
SDA
C509 C2 C3
INB1 SCL
C514 C1
INB2
KEY_MIC_P
KEY_MIC_N
EAR_MIC_P
L502
MAIN_MIC_P
KEY_MIC_N
15 15
SPK_L
13 13
SPK_R
11 11
9 9
MOT_N
7 7
MOT_P
5 5
3 3
1 1
8 9
10 11 12
VMIC_2.8V V_BAT
U500
1 VDD 4
VOUT
2
CE 3
GND MICBIAS_EN
5
FM_SDA
FM_SCL C517 C515
VMIC_2.8V
C531
R505
TA500
R506
L501
SUB_MIC_P
C535 C537 C538
SUB_MIC_N
P O W E R
R C V
S P E A K E R
M I C
S I M
M O T O R
10 11 12
A
B
C
D
E
F
G
H