Samsung GT-B3410 Service Manual page 30

Flow Chart of Troubleshooting
TSP_3.0V
AVDD_HFA_2.6V
VDD_KEY_3.3V
VDD_CAM_IO_2.8V
VDD_IO_HIGH_2.9V
VDD_USB_3.3V
R319
MES_BATT
R304
C312
EAR_P
EAR_N
V_EXT_CHARGE
OSC300
REF_ON_TR
VCORE_CTRL
C331
C328
C337
C300
C351
C304
C353
C308
C310
VBAT
C332 C333 C334 C335
C313
M2
IN1
C3
IN2
B4
IN3
B10
IN4
B8
IN5
K6
IN6
K12
IN7
L5
IN8
M10
IN9
C371
J5
INA1
C372
H6
INA2
J7
C321
INB1
C322 H8
INB2
U313
C323
K8
C1N
L9
C1P
H12
SPK_N OUTN
L11
SPK_P OUTP
F12
CHGIN
F10
CHGINB
H2
XIN
J1
XOUT
C9
PWREN1
E5
PWREN2
G9
TEST1
J9
TEST2
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C301
C303
C352
C307
C309
C311
C364
1005
G3
REC1B AUX_ON
G7
REC2B JACK_IN
R305
M4
HPL 3PI_L
R306
L3
HPR 3PI_R
F2
MICBIAS EARSPK_L
EARSPK_R
H10
RXINN
K10
RXINP
R339
F4
SIMOFFB SIMOFFn
C7
SIMVCC
B12
USBLDO
D10
VL
K4
VBIAS
G1
VISA
E3
VSAVE
H4
CLK32K CLK32K
D4
IRQB INT_PMU
E7
SCL SCL
D6
SDA SDA
L1
LX
J3
FB
F8
REFBP
F6
ONKEY_N
ONKEYB
G5
RESETB RSTON
C325
C329 C326 C324
C330
6.3V
9-2
VDD_SD_3.3V
VDD_IO_LOW_1.8V
VDD_PLL_1.2V
AVDD_2.6V
VCC_SYN_2.8V
VDD_RX_TX_2.8V
+VBUS
VDD_SIM_3.0V
C354
+VBUS_DETECT
C343
R301
1
BAT300
2
L300
VDD_GSM_CORE_1.2V
R315
C336
C338
R335