![background image](http://html.mh-extra.com/html/samsung/gt-b7300/gt-b7300_service-manual_1192150044.webp)
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-20
C523
C526
C521
C528
C522
C529
C524
C533
C527
SDTIA
J8
H8
SYNCA
H9
CDTO
J2
LRCK
J3
MCKO
J4
CSN|CAD0
J6
G9
SDTI
H1
SDTO
H2
PDN
H3
MCKI
H4
CCLK|SCL
H6
CDTI|SDA
SYNCB
F1
SDTOB
F2
SDTIB
G1
SDTOA
C9
B6
ROUT1|RCN
B7
LOUT2
B9
MUTET
C8
ROUT2
A7
TEST
A9
MPWR
B1
RIN1|IN1-
B2
RIN2|IN2-
B3
RIN4|IN3-
B4
LIN4|IN4+
B5
LOUT3|LOP
MDT
A1
LIN1||IN1+
A2
LIN2|IN2+
A3
LIN3|IN3+
A4
RIN4|IN4-
A5
LOUT1|RCP
KEY_MIC_N
SUB_MIC_N
MAIN_MIC_P
RCV_P
SUB_MIC_P
CODEC_OUT_R
FM_SDA
FM_SCL
BT_PCM_CLK
CODEC_OUT_L
RCV_N
MSM_SPK_P
MSM_MIC_P
RADIO_L
I2S_SCLK
MSM_SPK_N
RADIO_R