Samsung GT-S3370 Service Manual page 42

Flow Chart of Troubleshooting
ZD507
SPK501
SPK500
C512
C529
C440
C428
P5
GPIO_44|ETM_MODE_CS_N
P6 T14
GPIO_65|TRK_LO_ADJ|GP_CLK|GP_PDM_1
P6 C17
GPIO_64|PA_RANGE0
P6 C16
GPIO_63|PA_RANGE1
P6 A16
GPIO_62|ANT_SEL_0
P6 B16
GPIO_61|ANT_SEL_1|WDOG_DISABLE
P6 A17
GPIO_60|ANT_SEL_2
P6 B17
GPIO_59|ANT_SEL_3
P5 E15
GPIO_58|GPS_ADCQ
P5 B15
GPIO_57|GPS_ADCCLK
P5 A14
GPIO_56|GPS_SSBI
P5 F14
GPIO_55|GPS_ADCI
R502 C503
L504
C500 R501
ZD501 ZD500
TA500
R500
C502
R511 C539
R510
C533
C528
C531
U502
C546
C535
L510
C532
L509
C538 C534 C540
C526
UCP 300
HSED_BIAS_1.8V
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VREG_MSMP_2.6V
C526
C529
C532 B3
HPH_OUT_L
LIN1
B2
LIN2
C535
HPH_OUT_R
A3
RIN1
A2
RIN2
EAR_L
F2
HPOUTL
EAR_R F1
HPOUTR
L506
E4
SPK_P
SPOUT+
E5
SPOUT-
L507
SPK_N
E3
RECV+
F3
RECV-
C536 C537
AUDIO AMP
EBI2_D(14)
C5
EBI2_A_D_13
EBI2_D(13)
A4
EBI2_A_D_12
EBI2_D(12)
C4
EBI2_A_D_11 EBI2_D(11)
A3
EBI2_A_D_10
EBI2_D(10)
B4
EBI2_A_D_9
EBI2_D(9)
D3
EBI2_A_D_8
EBI2_D(8)
E3
EBI2_A_D_7
EBI2_D(7)
B3
EBI2_A_D_6
EBI2_D(6)
C2
EBI2_A_D_5
EBI2_D(5)
B1
EBI2_A_D_4
EBI2_D(4)
C1
EBI2_A_D_3
EBI2_D(3)
D2
EBI2_A_D_2
EBI2_D(2)
D1
EBI2_A_D_1
EBI2_D(1)
E1
EBI2_A_D_0
EBI2_D(0)
9-14
VPH_PWR
VREG_MSMP_2.6V
C527 C528
R510 R511
C531
SPK_OUT_P
A4
MIN+
B4 C533
SPK_OUT_N
MIN-
C2
CP+
D2
C534
CP-
D1
REFCP
U502
E2
REFHP
C3
D2D_PON_RESET_N
_RST
D3
CAP
D5
I2C_SCL_AUDIO
SCL
C5
I2C_SDA_AUDIO
SDA
A5
VREF
B1
VREG
D4
PROTN
C540
C539
C538