9. Flow Chart of Troubleshooting
9-1. Power On
' Power On ' does not work
Yes
Check the current consumption more than 100mA
Yes
Check the VBAT
more than 3.3V
Yes
C304(VBAT) = 3.0V?
Yes
Check the VDD_MEM_1.8V of
PM300 is more than 1.8V
Yes
Check PM300
VDD_DIG_3.0V = 3.0V VDD_ANLG_3.0V = 3.0V VDD_ANLG_1.2V = 1.2V
Yes
Check CLK32K
Freq = 32KHz
Yes
Check the initial operation
Yes
END
No
Download again
No
Check the Battery
No
Check the related circuit
No
Check the PM300 and L301
No
Check the PM300 and C333, C334,
C342
No
Check the clock 32KHz_DIGIT
9-1
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
TV_AUDIO_L |
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C306 |
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TV_AUDIO_R |
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C308 |
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INA_P |
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C309 |
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INA_N |
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C311 |
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INB_L |
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C313 |
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INB_R |
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C314 |
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C315 |
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C316 |
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C319 |
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C320 |
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C317 |
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C318 |
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VBUS |
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VBAT |
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C302 |
C304 |
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C303 |
BAT300 |
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9D |
8D |
9C |
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3G |
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A3 |
ATT AB |
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BTT AB |
SUB V |
NIO CV |
F1 |
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C307 |
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IN1 |
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XIN |
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D1 |
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G1 |
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IN2 |
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XOUT |
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B4 |
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IN3 |
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C310 |
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C5 |
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H6 |
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OSC300 |
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IN4 |
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C1N |
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D6 |
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J7 |
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IN5 |
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C1P |
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D7 |
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IN6 |
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B8 |
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C3 |
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IN7 |
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FB1 |
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J4 |
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C2 |
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C312 |
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IN8 |
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FB2 |
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H8 |
IN9 |
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H5 |
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A2 |
L300 |
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IN10 |
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LX1 |
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H9 |
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C1 |
L301 |
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IN11 |
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LX2 |
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H4 |
INA1 |
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RXINN |
G7 |
R303 |
3PI_L |
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G4 |
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H7 |
R304 |
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INA2 |
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RXINP |
3PI_R |
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G5 |
INB1 |
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HPL |
J3 |
R305 |
EARSPK_L |
C321 |
C322 |
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G6 |
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J2 |
R306 |
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INB2 |
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HPR |
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EARSPK_R |
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H1 |
INLV1 |
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OUTN |
G9 |
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SPK_N |
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E1 |
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J8 |
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INLV2 |
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OUTP |
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SPK_P |
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VDD_ANLG_3.0V |
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B9 |
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B7 |
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VDD_CAM_A_2.8V |
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E5 |
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VDD_CAM_IO_2.8V |
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F5 |
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VDD_CAM_CORE_1.5V |
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E6 |
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VDD_VIB_3.2V |
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F6 |
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VDD_TSP_3.0V |
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E7 |
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VDD_ANLG_1.2V |
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H2 |
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E2 |
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VDD_RF_1.3V |
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VDD_AMP_3.0V |
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A6 |
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A5 |
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VDD_SD_3.3V |
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VDD_LCD_2.9V |
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B5 |
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B6 |
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VDD_USB_NVRAM_3.3V |
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A8 |
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VDD_RF_2.7V |
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A7 |
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VDD_USBOTG_2.5V |
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F4 |
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VDD_VCXO_1.3V |
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VCC_SIM_3.0V |
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B3 |
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VDD_DIG_3.0V |
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A4 |
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C328 |
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C335 |
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C327 |
C330 |
C331 |
C332 |
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C333 |
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C334 |
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C336 |
C337 |
C338 |
C339 |
C340 |
C341 |
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C342 |
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C343 |
C347 |
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E9 |
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ALDO1 |
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CHGINA |
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E8 |
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ALDO2 |
PM300 |
CHGINB |
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AUXLDO1
AUXLDO2
AUXLDO3
AUXLDO4
AUXLDO5
LVLDO1
LVLDO2
HCLDO1
HCLDO2
MSLDO1
MSLDO2
RFLDO1
RFLDO2
LCLDO
SIMLDO |
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IOLDO |
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DNG A |
DNG D |
DNG |
F7 |
F8 |
F9 |
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P NG 1D
1B
P NG 2D
2B
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PC1 |
D4 |
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PC |
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E4 |
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PC2 |
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CLK_REQ |
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32KHZ |
D3 |
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CLK32K |
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VL |
C8 |
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H3 |
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VBIAS |
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C6 |
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SCL |
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C7 |
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SDA |
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C4 |
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TP301 |
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IRQB |
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REFBP |
D5 |
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E3 |
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RESETB |
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D2 |
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HFPWRB |
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F3 |
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PWRONB |
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F2 |
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TEST1 |
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G2 |
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TEST2 |
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NC |
A1 |
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A9 |
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NC |
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J1 |
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NC |
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J9 |
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NC |
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1 |
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NC |
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2 |
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NC |
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3DN GP |
4DN GP |
SSV |
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8G |
6J |
5J |
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C348 |
C344 |
C349 |
C345 |
C346 |
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C323
SCL
SDA
PMU_IRQ
BB_RESET
ACC_DET
ONKEY_N
VDD_CORE_1.2V VDD_MEM_1.8V
V_EXT_CHARGE
E RA C_ MO
443C
133C
233C
043C
143C
333C
C347
003L
C322
C135
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523 C |
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623 C |
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30 |
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20 |
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32 |
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3C |
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433 C |
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3C |
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3C |
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3C |
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40 |
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203 L |
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303 L |
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0 |
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013C |
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84 |
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0 |
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3C |
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M3P |
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303R |
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403R |
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503 R |
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603 R |
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103L |
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003CSO |
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94 |
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3C |
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3C |
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24 |
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703 C |
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213 C |
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123 C |
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643C |
343C |
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222 C |
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813 C |
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713 C |
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9-2
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-2. Initial
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Initial |
Failure |
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Yes |
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No |
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PM300 pin E3 (RESETB) ="H"? |
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Check the circuit related to reset |
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(check the |
test point) |
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Yes
Check the 16bit data signal & memory CE
Yes
END
9-3
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
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VBAT |
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C302 |
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C304 |
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TV_AUDIO_L |
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C306 |
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TV_AUDIO_R |
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C308 |
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A3 |
IN1 |
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D1 |
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INA_P |
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C309 |
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B4 |
IN2 |
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IN3 |
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C5 |
IN4 |
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INA_N |
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C311 |
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D6 |
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IN5 |
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D7 |
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B8 |
IN6 |
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IN7 |
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J4 |
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IN8 |
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C313 |
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||
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INB_L |
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H8 |
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IN9 |
||||
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H5 |
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IN10 |
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INB_R |
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C314 |
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H9 |
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IN11 |
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H4 |
INA1 |
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G4 |
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INA2 |
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C315 |
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C316 |
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C319 |
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C320 |
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C317 |
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C318 |
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G5 |
INB1 |
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G6 |
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INB2 |
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H1 |
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INLV1 |
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E1 |
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INLV2 |
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VDD_ANLG_3.0V |
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B9 |
ALDO1 |
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B7 |
|||
VDD_CAM_A_2.8V |
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ALDO2 |
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E5 |
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VDD_CAM_IO_2.8V |
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AUXLDO1 |
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F5 |
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VDD_CAM_CORE_1.5V |
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AUXLDO2 |
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E6 |
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VDD_VIB_3.2V |
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AUXLDO3 |
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F6 |
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VDD_TSP_3.0V |
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AUXLDO4 |
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E7 |
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AUXLDO5 |
VDD_ANLG_1.2V |
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H2 |
LVLDO1 |
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E2 |
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VDD_RF_1.3V |
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LVLDO2 |
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A6 |
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VDD_AMP_3.0V |
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HCLDO1 |
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A5 |
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VDD_SD_3.3V |
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HCLDO2 |
VDD_LCD_2.9V |
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B5 |
MSLDO1 |
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B6 |
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VDD_USB_NVRAM_3.3V |
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MSLDO2 |
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A8 |
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VDD_RF_2.7V |
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RFLDO1 |
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A7 |
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VDD_USBOTG_2.5V |
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RFLDO2 |
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F4 |
||
VDD_VCXO_1.3V |
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LCLDO |
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B3 |
||
VCC_SIM_3.0V |
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SIMLDO |
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A4 |
||
VDD_DIG_3.0V |
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IOLDO |
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DNG |
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A |
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C327 |
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C328 |
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C330 |
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C331 |
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C332 |
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C333 |
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C334 |
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C335 |
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C336 |
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C337 |
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C338 |
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C339 |
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C340 |
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C341 |
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C342 |
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C343 |
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C347 |
F7 |
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|||||||||||||||||||||||||||||
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DN
GD
8F
9D
AT
TA
B
DN
G
9F
8D |
|
9C |
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3G |
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|||
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|||
|
BTT AB |
SUB V |
PM300
|
1D |
2D |
||
|
NG |
NG |
||
|
P |
P |
||
1B |
|
2B |
|
8G |
|
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C303 |
BAT300 |
|
NIOC |
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V |
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XIN |
F1 |
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G1 |
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||
XOUT |
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||
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||
C1N |
H6 |
C310 |
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J7 |
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C1P |
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||
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FB1 |
C3 |
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C2 |
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||
FB2 |
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||
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||
LX1 |
A2 |
L300 |
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C1 |
L301 |
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||
LX2 |
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||
RXINN |
G7 |
R303 |
3PI_L |
|
H7 |
R304 |
|||
RXINP |
3PI_R |
|||
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|||
HPL |
J3 |
R305 |
EARSPK_L |
|
J2 |
R306 |
|||
HPR |
EARSPK_R |
|||
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|||
OUTN |
G9 |
|
SPK_N |
|
J8 |
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|||
OUTP |
|
|
SPK_P |
E9
CHGINA
E8
CHGINB
|
|
PC1 |
D4 |
|
|
PC |
|
|
E4 |
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||
|
|
PC2 |
|
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|
CLK_REQ |
|
|
32KHZ |
D3 |
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|
CLK32K |
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||
|
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VL |
C8 |
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H3 |
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VBIAS |
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C6 |
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SCL |
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C7 |
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SDA |
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C4 |
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TP301 |
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IRQB |
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||
|
|
REFBP |
D5 |
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E3 |
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RESETB |
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D2 |
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HFPWRB |
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F3 |
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PWRONB |
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F2 |
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TEST1 |
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G2 |
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TEST2 |
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NC |
A1 |
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A9 |
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NC |
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J1 |
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NC |
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J9 |
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NC |
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1 |
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NC |
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2 |
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NC |
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3D |
4D |
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NG |
NG |
SS |
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P |
P |
V |
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6J |
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5J |
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C348 |
C344 |
C349 |
C345 |
C346 |
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VBUS
C307
OSC300
C312
VDD_CORE_1.2V
VDD_MEM_1.8V
C321 C322
V_EXT_CHARGE
C323
SCL
SDA
PMU_IRQ
BB_RESET
ACC_DET
ONKEY_N
E RA C_ MO
443C
133C
233C
043C
143C
333C
C347
003L
C322
C135
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523 C |
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623 C |
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32 |
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3C |
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433 C |
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3C |
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3C |
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3C |
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203 L |
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303 L |
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013C |
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3C |
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M3P |
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303R |
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403R |
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503 R |
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603 R |
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103L |
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003CSO |
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3C |
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24 |
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123 C |
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643C |
343C |
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222 C |
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703 C |
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213 C |
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813 C |
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713 C |
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9-4
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-3. Charging Part
Abnormal charging part
Yes
Check the PM300 pin E9 > 5.0V
Yes
C346 (ACC_DET) = "L"?
Yes
Check the PM300 pin D5
1.25V
Yes
END
No |
Check the circuit related to |
|
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VBUS_5V_IF |
No |
Check the circuit related to |
|
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|
ACC_DET signal |
No
Resolder or replace PM300
9-5
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
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VBAT |
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C302 |
C304 |
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TV_AUDIO_L |
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C306 |
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TV_AUDIO_R |
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C308 |
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A3 |
IN1 |
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D1 |
IN2 |
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C309 |
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INA_P |
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B4 |
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IN3 |
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C5 |
IN4 |
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INA_N |
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C311 |
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D6 |
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IN5 |
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D7 |
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IN6 |
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B8 |
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J4 |
IN7 |
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IN8 |
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C313 |
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INB_L |
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H8 |
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IN9 |
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H5 |
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INB_R |
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C314 |
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H9 |
IN10 |
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IN11 |
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H4 |
INA1 |
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G4 |
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INA2 |
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C315 |
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C316 |
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C319 |
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C320 |
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C317 |
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C318 |
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G5 |
INB1 |
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G6 |
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INB2 |
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H1 |
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INLV1 |
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E1 |
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INLV2 |
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VDD_ANLG_3.0V |
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B9 |
ALDO1 |
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B7 |
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VDD_CAM_A_2.8V |
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ALDO2 |
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E5 |
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VDD_CAM_IO_2.8V |
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AUXLDO1 |
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F5 |
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VDD_CAM_CORE_1.5V |
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AUXLDO2 |
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E6 |
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VDD_VIB_3.2V |
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AUXLDO3 |
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F6 |
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VDD_TSP_3.0V |
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AUXLDO4 |
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E7 |
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AUXLDO5 |
VDD_ANLG_1.2V |
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H2 |
LVLDO1 |
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E2 |
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VDD_RF_1.3V |
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LVLDO2 |
VDD_AMP_3.0V |
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A6 |
HCLDO1 |
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A5 |
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VDD_SD_3.3V |
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HCLDO2 |
VDD_LCD_2.9V |
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B5 |
MSLDO1 |
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B6 |
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VDD_USB_NVRAM_3.3V |
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MSLDO2 |
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A8 |
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VDD_RF_2.7V |
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RFLDO1 |
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A7 |
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VDD_USBOTG_2.5V |
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RFLDO2 |
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F4 |
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VDD_VCXO_1.3V |
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LCLDO |
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B3 |
||
VCC_SIM_3.0V |
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SIMLDO |
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||
VDD_DIG_3.0V |
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A4 |
IOLDO |
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DN |
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GA |
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|
C327 |
|
C328 |
|
C330 |
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C331 |
|
C332 |
|
C333 |
|
C334 |
|
C335 |
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C336 |
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C337 |
|
C338 |
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C339 |
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C340 |
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C341 |
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C342 |
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C343 |
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C347 |
F7 |
|||||||||||
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DN
GD
8F
9D
AT
TA
B
DN
G
9F
8D |
|
9C |
|
3G |
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|||
|
BTT AB |
SUB V |
PM300
|
1DN |
2DN |
|
GP |
GP |
B1 |
B2 |
G8 |
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C303 |
BAT300 |
|
NIOC |
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V |
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XIN |
F1 |
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G1 |
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||
XOUT |
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||
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||
C1N |
H6 |
C310 |
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J7 |
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C1P |
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FB1 |
C3 |
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C2 |
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FB2 |
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||
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||
LX1 |
A2 |
L300 |
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C1 |
L301 |
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||
LX2 |
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|||
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||
RXINN |
G7 |
R303 |
3PI_L |
|
H7 |
R304 |
|||
RXINP |
3PI_R |
|||
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|||
HPL |
J3 |
R305 |
EARSPK_L |
|
J2 |
R306 |
|||
HPR |
EARSPK_R |
|||
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|||
OUTN |
G9 |
|
SPK_N |
|
J8 |
|
|||
OUTP |
|
SPK_P |
||
|
|
E9
CHGINA
E8
CHGINB
|
|
PC1 |
D4 |
|
|
PC |
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E4 |
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||
|
|
PC2 |
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|
CLK_REQ |
|
|
32KHZ |
D3 |
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|
CLK32K |
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||
|
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VL |
C8 |
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H3 |
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VBIAS |
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C6 |
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SCL |
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C7 |
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SDA |
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C4 |
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TP301 |
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IRQB |
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||
|
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REFBP |
D5 |
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E3 |
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RESETB |
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D2 |
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HFPWRB |
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F3 |
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PWRONB |
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F2 |
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TEST1 |
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G2 |
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TEST2 |
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NC |
A1 |
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A9 |
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NC |
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J1 |
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NC |
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J9 |
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NC |
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1 |
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NC |
2 |
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NC |
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3DN GP |
4DN GP |
SSV |
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6J |
5J |
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C348 |
C344 |
C349 |
C345 |
C346 |
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VBUS
C307
OSC300
C312
VDD_CORE_1.2V
VDD_MEM_1.8V
C321 C322
V_EXT_CHARGE
C323
SCL
SDA
PMU_IRQ
BB_RESET
ACC_DET
ONKEY_N
E RA C_ MO
443C
133C
233C
043C
143C
333C
C347
003L
C322
C135
|
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523 C |
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623 C |
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30 |
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20 |
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32 |
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3C |
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433 C |
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C3 |
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C3 |
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C3 |
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40 |
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203 L |
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303 L |
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0 |
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013C |
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84 |
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0 |
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3C |
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MP3 |
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303R |
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403R |
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503 R |
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603 R |
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103L |
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003CSO |
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94 |
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3C |
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3C |
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24 |
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123 C |
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643C |
343C |
|
222 C |
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703 C |
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213 C |
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813 C |
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713 C |
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9-6
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-4. Sim Part
Phone can't access SIM Card
Yes
|
|
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|
|
No |
|
|
Check the VDD_SIM_3.0V = 3.0V |
|
|
Check the circuit related to C362 |
|
|
|
|||
|
Yes |
|
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|
|
Check the SIM connector's |
No |
|
||
|
||||
|
|
resolder or change SIM300 |
||
connector's to SIM card |
|
|
||
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|||
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||
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Yes |
|
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||
|
|
No |
|
|
Check the circuit around SIM300 |
Check the related circuit of SIM300 |
|||
|
||||
input circuitry |
|
|||
|
|
|||
|
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|
|
Yes
END
9-7
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
VDD_SD_3.3V |
|
|
|
|
|
|
|
|
|
|
|
|
|
SIM300 |
|
VDD_DIG_3.0V |
|
|
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|
|
VCC_SIM_3.0V |
|
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1 |
SW-B |
|
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2 |
SW-A |
|
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3 |
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1 |
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4 |
2 |
|
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5 |
|
R312 |
R313 |
R314 |
R315 |
R316 |
R317 |
|
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3 |
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6 |
4 |
||||||
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7 |
5 |
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8 |
6 |
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9 |
7 |
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|
10 |
8 |
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|
11 |
C1 |
SD_DETECT |
|
|
|
|
|
|
|
|
|
|
|
|
|
12 |
C5 |
SD1DAT2 |
|
|
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|
|
|
|
13 |
C2 |
SD1DAT3 |
|
|
|
|
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|
|
R321 |
R327 |
14 |
C6 |
SD1CMD |
|
|
|
|
|
|
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|
|
|
|
15 |
C3 |
||
|
|
|
|
|
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|
|
|
|
|
|
|
R328 |
16 |
C7 |
SD1CLK |
|
|
|
|
|
|
|
|
|
|
|
|
|
17 |
NC |
SD1DAT0 |
|
|
|
|
|
|
|
|
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|
|
|
|
18 |
NC |
SD1DAT1 |
|
|
|
|
|
|
|
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|
|
|
|
|
19 |
NC |
SIMRST |
|
|
|
|
|
|
|
|
|
|
|
|
|
20 |
NC |
SIMCLK |
|
|
|
|
|
|
|
|
|
|
|
|
|
21 |
NC |
SIMIO |
|
|
|
|
|
|
|
|
|
|
|
|
|
22 |
NC |
|
|
|
|
|
|
|
|
|
|
ZD305 |
|
|
|
23 |
NC |
|
|
|
|
|
|
6 |
5 |
4 |
3 |
1 |
|
|
|
|
|
C358 |
|
|
C359 |
|
C360 |
C361 |
|
|
|
|
C362 |
C363 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2
|
|
|
|
4C |
4R |
01 |
30 |
|
|
|
|
|
4C |
60 |
|
50 |
1R |
|
|
|
|
|
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|
|
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|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
334C |
||
U102 |
|
|
|
|
|
||
|
|
|
|
|
|||
|
|
|
|
|
411R |
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
231C |
31C1 |
|
|
||||
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
36 |
3R |
3R |
3C |
3C |
2C |
|
3C |
82 |
12 |
26 |
06 |
93 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
201CS
2R 81
3M 00
SI
9-8
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-5. Microphone Part
Microphone does not work |
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Yes |
|
|
|
|
|
||
|
|
|
|
|
No |
|
|
|
|
|
|
|
|
|
|
||
C421 ( MIC_BIAS ) = "H" |
|
|
|
Resolder R409, R414, C439 |
|
|||
|
|
|
|
|||||
|
Yes |
|
|
|
|
|
||
|
|
|
|
|
|
|||
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Check the circuit |
|
No |
Resolder C408, C411, C410, R409, R410, R414, |
|||||
|
|
|
||||||
|
|
|
|
|
R415, C427, C432, C430 |
|||
from UCP200 to MIC |
|
|
|
|||||
|
|
|
|
|
|
|
|
|
Yes
No
Check the MIC |
|
Replace the MIC |
|
Yes
END
9-9
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization