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Samsung GT-B7320L Servise Manual page 25

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Flow Chart of Troubleshooting
VDOPARO_3.3V
KEYLED_1
KEYLED_2
KEYLED_3
KEYLED_4
KBR(6)
KBR(5)
KBR(4)
KBR(3)
KBR(2)
KBR(1)
KBR(0)
MIC_BIAS_1.8V
C417
EAR_MIC
MAIN_MIC
FSR_ADC
MIC_BIAS_1.8V
SLC801
1 1
2
2
3
3
4
4
5 5
6
6
7
7
8
8
9 9
10 10
11
12
11
12
13 13
14 14
15
16
15
16
17 17
18 18
19
19
20
20
21 21
22 22
23 23
24
24
25
25
26 26
27 27
28
28
29 29
30 30
31
31
RCV_L
RCV_R
C459
FM_LOUT
SPK_L
SPK_R
FM_ROUT
C460
C415
C416
C418
EAR_L
EAR_R
Place Near PIN D4
C420
AMUX_OUT
AMUX_OUT
RX_I_N
RX1_I_N
RX_Q_N
RX1_Q_N
RX_I_P
RX1_I_P
RX_Q_P
RX1_Q_P
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KBC(6)
KBC(5)
KBC(4)
KBC(3)
KBC(2)
KBC(1)
KBC(0)
THERM_OUT
MIC_OUTPUT
MIC_OUTPUT
E7
AUXIN|AUD
D7
AUXIP|AUD
G8
AUX_OUT|AUD
B9
EAR1ON|AUD
A9
EAR1OP|AUD
B5
LINE_L_I_N|AUD
B4
LINE_L_I_P|AUD
B8
LINE_ON|AUD
A8
LINE_OP|AUD
A4
LINE_R_I_P|AUD
A5
LINE_R_I_N|AUD
B6
MIC1N|AUD
E6
MIC2N|AUD
D6
MIC2P|AUD
E5
MICBIAS|AUD
A6
MIC1P
H9
HPH_L|AUD
G9
HPH_R|AUD
G7
HPH_VREF|AUD
E4
CCOMP|AUD
F4
HKAIN0|RFI
F5
HKAIN1|RFI
B3
HKAIN2|RFI
F1
IM_CH0|RFI
H1
IM_CH1|RFI
G1
Q_IM_CH0|RFI
J1
Q_IM_CH1|RFI
F2
IP_CH0|RFI
H2
IP_CH1|RFI
G2
Q_IP_CH0|RFI
J2
Q_IP_CH1|RFI
9-10
L604
MAIN_MIC

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