Flow Chart of Troubleshooting: 9-1. Power On
Flow Chart of Troubleshooting: 9-1. Power On
Flow Chart of Troubleshooting: 9-1. Power On
9-1. Power On
Yes
Yes
Yes
Yes
No
R209(+VGPIO) = "H"? Check the related circuit
Yes
+VCORE_1.25V No
Yes
Yes
END
9-1
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
SC108
SC100
R300
R301
C301
C203
C211
R313 C227
C302 R312
C300
C325
C321
C303 C322
C315
C217
C209
R201
OSC200 C324
C306 C307
R206
C228
C326 C320
C232
SC102
R309
R205
C225
R310
C216
C204
C200
SC103
R207
C214
UME200 C206
C202
UCP201
L201
C218
C210
OSC201
C208
C207
L200
SC109
C221
C220
C219
R101 C312
R208 TH200 C201 C215
R311 C212
L10 9 L110
R105
R106
D200
U302
R204
R209
C313
SC101
C114
C116
C118
C119
C328
L309
L310
R200
C213
R202
C205 D201
C323
RFS100
PAM100
SC105
C120
SC106
L103
L112 L101 C110
MIC300
C109
C112
C122
L114
L113
L111
C124
SC107
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VPERM
VDD_VIO2
VDD_VMEM
VDD_VMEM
VDD_VMEM
VDD_VMEM
VDD_VMEM
VDD_VSIM
VDD_VIO
VDD_VIO
VDD_VIO
VDD_VIO
D11
NBE0
E 12
LB
NBE1 UB
A12
NCS0
B12
NCS0
NCS1
A11
NCSFLASH
PCM_DI
NCS2 NC SR AM
J19
PCM _CLK
H15
H16
PCM _DO
J18
PCM_SY NC
W15
PMU_VIO
W14
VGPIO_2.8V
PMU_VANA VANA_2.85V
V 15
PMU_VMEM
W12 VMEM _1.8V
P MU_VPE RM
W13 VPERM_3.0V
PMU_VRF
V 14 VRF_2.85V
PMU_VSIM
VSIM_3.0V
T8
POK_IN
V8
O NK EY_2
P OK_OUT
ON KEY_1
T7
PWM_OUT0
T5
PWM_OUT1
T6
PWM_OUT2
W8
ICHGN
W9
I CHGN
ICHGP I CHGP
E1
RFID_N
D1
D CSRX_N
RFID_P
G1
D CSRX_P
RFIL_N
F1
EGSMRX_N
RFIL_P
C1
EGSMRX_P
RFIP_N
B1
RFIP_P
A1
RFOH
A2
DCS_TX
RFOL EGSM_TX
L18
UART0_RD
K18
UA RT0_TD
UART0_TD UA RT0_RD
W5
UART1_RD UA RT1_RD
V5
UART1_TD UA RT1_TD
V7
UART1_CTS UA RT1_CTS
W6
UART1_RTS UA RT1_RTS
A7
XTAL_26M_1
A6
XTAL_26M_2
OSC201
L19
XTAL_32K_1
K19 3 4
XTAL_32K_2
B8 2 1 2 1
X TAL_SHLD
A8
X TAL_SHLD
B6 OSC2 00
X TAL_SHLD
A5 3
X TAL_SHLD
B7
X TAL_SHLD
B5
X TAL_SHLD
H19
SIM _CLK SIM_CLK
H18
SIM_DATA
G16
SIM_DATA
SIM_RST
VGPIO_2.8V SIM_RST
T1
R204
SSI _CLK
U1
SSI_DATA
U2
SSI_OUT
R1
LCD_BL_EN
SSI_SEL0
J2
SS I_SEL1
T2
SSI_SEL2
V9
ACC_DET_IN AUX_DET
R7
CLK_BT
L16
CLK_32K_OUT
N18
32KHz_D IGIT
CLK_XOUT
V 10 R 207
VCHG V CHG_ P
V 16 VGPIO_2.8V
VCM_OUT VCM_O UT
V 17
VCM_OUT
V 11
SWCORE
W11
VCORE_1.25V
SWCORE L 201
R209
R10
GATE_REG
W10
C HG _REG
GATE_SW
GHG_SW
T4
NRESET RSTON
D12
NRESET_OUT
M4
SYSRST
NTRST TRST_N
M16
PA_RAMP R A MP
P16
P4
VBG
RTCK
P2
RT C K
VBG
TCK
N4
T CK
TDI
P1
T DI
TD O
R2
T DO
TMS
R4
T MS
TEST
V6
THERM _IN
W7
VF
LDO_EN
E 13
NOE OE n
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
B11
NWE0 W En
GND_VSIM
NC NC
1 2
N10
N11
N12
N13
R11
G13
H11
H12
J10
J11
J12
J13
M5
N7
N8
N9
L5
J7
J8
J9
9-2
9-2. Initial
Initial Failure
Yes
No
UCP201 pin T4 (RSTON) ="H"? Replace UCP201
Yes
No
UCP201 pin M4 or D12 Change PBA
= "H" ?
Yes
Yes
END
9-3
SC108
SC100
R300
R301
C301
C203
C211
R313 C227
C302 R312
C300
C325
C321
C303 C322
C315
C217
C209
R201
OSC200 C324
C306 C307
R206
C228
C326 C320
C232
SC102
R309
R205
C225
R310
C216
C204
C200
SC103
R207
C214
UME200 C206
C202
UCP201
L201
C218
C210
OSC201
C208
C207
L200
SC109
C221
C220
C219
R101 C312
R208 TH200 C201 C215
R311 C212
L10 9 L110
R105
R106
D200
U302
R204
R209
C313
SC101
C114
C116
C118
C119
C328
L309
L310
R200
C213
R202
C205 D201
C323
RFS100
PAM100
SC105
C120
SC106
L103
L112 L101 C110
MIC300
C109
C112
C122
L114
L113
L111
C124
SC107
VBAT
VCORE_1.25V
VPERM_3.0V
L200
VANA_2.85V
VCORE_1.25V VGPIO_2.8V VMEM_1.8V
VBAT VRF_2.85V
VPERM_3.0V
VSIM_3.0V
VBAT
R200
C207
C208
C213
M18
M10
M11
M12
M13
R16
H13
R12
R13
V12
R14
R15
N15
K16
K10
K11
K12
K13
A13
A14
A15
B15
D15
V13
T11
T12
L10
L11
L12
L13
G5
M7
M8
M9
R9
A4
B4
K7
K8
K9
K5
N5
R5
T9
F4
L7
L8
L9
P5
J5
VDD_AUDIO_DRV
VDD_AUDIO_DRV
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VSIM
VDD_AUDIO
VDD_GPPM
VDD_GPPM
VDD_VMEM
VDD_VMEM
VDD_VMEM
VDD_VMEM
VDD_VMEM
VDD_VPERM
VDD_RFDIG
VDD_RF_IO
VDD_VIO
VDD_VIO
VDD_VIO
VDD_VIO
VDD_VIO2
VBAT_ANA
VBAT_ANA
VBAT_DCDC
VBAT_DCDC
VBAT_RTC
VBAT_SENSE
VCORE
VDD_RF
VDD_RF
VDD_RF
D11
NBE0
E12
LB
NBE1 UB
A12
G12
NCS0
B12
NCS0
ADDR1 NCS1 NCSFLASH
E14 A11
PCM_DI
G11
ADDR10 PMU_VANA
V15
VANA_2.85V
ADDR11 PMU_VMEM
D13 W12 VMEM_1.8V
ADDR12 PMU_VPERM
D14 W13 VPERM_3.0V
A(13) ADDR13 PMU_VRF
VRF_2.85V
A16 V14
A(14) ADDR14 PMU_VSI M
VSIM_3.0V
B13
A(15) ADDR15
A10 T8
A(17:22)
D16
ADDR16 POK_IN
V8
ONKEY_2
A(17) ADDR17 * F-RDY/R-WAIT# POK_OUT
F15 ONKEY_1
A(18) ADDR18 * AVD#
E15 T7
A(19) ADDR19 * CLK PWM_OUT0
A(20) G15 T5
ADDR20 PWM_OUT1
A(21) B16 T6
ADDR21 PWM_OUT2
A(22) B14
ADDR22
W8
MD(0:15) G18
I CHGN
W9
ICHGN
MD(0) DATA0 ICHGP ICHGP
MD(1) F19
DATA1
E19 E1
MD(2) DATA2 RFID_N DCSRX_N
MD(3) D19 D1
DATA3 RFID_P DCSRX_P
C19 G1
MD(4) DATA4 RFIL_N EGSMRX_N
B19 F1
MD(5) DATA5 RFIL_P EGSMRX_P
A17 C1
MD(6) DATA6 RFIP_N
A18 B1
MD(7) DATA7 RFIP_P
G19
MD(8) DATA8
F18 A1
MD(9) DATA9 RFOH DCS_TX
E18 A2
MD(10) DATA10 RFOL EGSM_TX
MD(11) D18
DATA11
B17 L18
MD(12) DATA12 UART0_RD UART0_TD
B18 K18
MD(13) DATA13 UART0_TD UART0_RD
A19 W5
MD(14) DATA14 UART1_RD UART1_RD
C18 V5
MD(15) DATA15 UART1_TD UART1_TD
V7
UART1_CTS UART1_CTS
W4 W6
KEY_LED_ON GPIO1 UART1_RTS UART1_RTS
V2
GPIO2
W2 A7
GPIO5 XTAL_26M_1
V3 A6
GPIO6 XTAL_26M_2
OSC201
FM_RST
V4
G4
GPIO7
GPIO8
UCP201 X TAL_32K_1
L19
H5 K19 3 4
TORCH_EN GPIO10 X TAL_32K_2
W3
LCD_DET GPIO20
H4 B8 2 1 2 1
FM_SCL J1
GPIO38 XTAL_SHLD
A8
FM_SDA GPIO39 XTAL_SHLD
OSC200
W1 B6
FM_INT GPIO40 XTAL_SHLD
V1 A5 3
VIB_EN GPIO41 XTAL_SHLD
J4 B7
SDS511Q D 200 GPIO57 XTAL_SHLD
B5
XTAL_SHLD
R8
JIG_ON D 201 M19
AUX_POK
H19
N16
AUXADC0 SIM_CLK
H18
SIM_CLK
AUXADC1
P18
SIM_DATA
G16
SIM_DATA
FM_L AUXAUD_I N_L SIM_RST
VGPIO_2.8V SIM_RST
R18
FM_R AUXAUD_I N_R R204
C225 SSI_CLK
T1
W 16 U1
EAR_N W 17
EAR_OUT_N|R SSI_DATA
U2
EAR_P EAR_OUT_P|L SSI_OUT LCD_BL_EN
VANA_2.85V R1
SSI_SEL0
T18 J2
MIC_BIAS INTMIC_BIAS SSI_SEL1
U19 T2
MIC_N INTMIC_IN_N SSI_SEL2
V19
MIC_P INTMIC_IN_P
V9
TH200 R205 ACC_DET_IN AUX_DET
C227 U18
EXTMIC_BIAS
R19 R7
EAR_MIC_N EXTMIC_IN_N CLK_BT
T19 L16
EAR_MIC_P EXTMIC_IN_P CLK_32K_OUT
N18
32KHz_DIGIT
SPK_N W 18
CLK_XOUT
SPK_P W 19
HSET_OUT_N
V10 R207
R208 R206 C228 HSET_OUT_P VCHG VCHG_P
V16 VGPIO_2.8V
P19
VCM_OUT
V17
VCM_OUT
HKSW_DET1 VCM_OUT
N19
EAR_SW HKSW_DET2
V11
EAR_SW_REF SWCORE VCORE_1.25V
KEYIN(0) K1 W11
L201
KEYIN0 SWCORE
R209
KEYIN(1) K2
KEYIN1
KEYIN(2) K4 R10
KEYIN2 GATE_REG CHG_REG
W10
KEYIN(0:2) GATE_SW
KEYIO(0) L1
KEYIO0 GHG_SW
KEYIO(1) L2 T4
KEYIO1 NRESET RSTON
KEYIO(2) L4 D12
KEYIO2 NRESE T_OUT
M4
SYSRST
NTRST TRST_N
KEYIO(0:2) KEYOUT(0) M1
KEYOUT0
KEYOUT(1) M2 M16
KEYOUT1 PA_RAMP RAMP
KEYOUT(2) N1
P16
KEYOUT2 VBG
KEYOUT(3) N2 P4
KEYOUT3 RTCK
P2
RTCK
VBG
GND_AUD_DRV
GND_AUD_DRV
NOE OEn
GND_GDGPA
GND_GDGPA
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
B11
NWE0 WE n
GND_VSIM
GND_VBG
GND_AUD
GND_SUB
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
NC NC
1 2
M15
G10
N10
N11
N12
N13
R11
G13
H10
H11
H12
V18
P15
T13
T14
T15
T16
T10
J10
J11
J12
J13
M5
G2
G7
G8
G9
H1
N8
N9
R6
A3
B2
B3
C2
D2
D4
D5
D6
D7
E2
E4
E5
E6
E7
H2
A9
B9
D8
E8
H7
H8
H9
N7
F5
F2
J7
J8
J9
L5
1005
R211 SHORT
9-4
Yes
No
UCP201 pin V10(VCHG) >
4.9V Resolder R207
Yes
No
UCP201 pin v9(AUX_DET)
or R302 = "L"? Resolder or Replace R303
Yes
Yes
END
9-5
SC108
SC100
R300
R301
C301
C203
C211
R313 C227
C302 R312
C300
C325
C321
C303 C322
C315
C217
C209
R201
OSC200 C324
C306 C307
R206
C228
C326 C320
C232
SC102
R309
R205
C225
R310
C216
C204
C200
SC103
R207
C214
UME200
C206
C202
UCP201
L201
C218
C210
OSC201
C208
C207
L200
SC109
C221
C220
C219
R101 C312
R208 TH200 C201 C215
R311 C212
L10 9 L110
R105
R106
D200
U302
R204
R209
SC101 C313
C114
C116
C118
C119
C328
L309
L310
R200
C213
R202
C205 D201
C323
RFS100
PAM100
SC105
C120
SC106
L103
L112 L101 C110
MIC300
C109
C112
C122
L114
L113
L111
C124
SC107
VB A T
VCORE_1.25V
VPE RM_3.0V
L200
V ANA _2.85V
VCORE_1.25V V GPIO_2.8V VMEM_1.8V
V BAT VRF_2.85V
VPER M_3.0V
VS IM_3.0V
V BAT
R200
C207
C208
C 213
M18
M10
M11
M12
M13
R12
R13
R16
R14
R15
N15
K16
K10
K11
K12
K13
A13
A14
A15
B15
D15
H13
T11
T12
V12
L10
L11
L12
L13
V13
G5
M7
M8
M9
R9
A4
B4
K7
K8
K9
K5
N5
P5
R5
T9
F4
L7
L8
L9
J5
VDD_AUDIO_DRV
VDD_AUDIO_DRV
VDD_GPPM
VDD_GPPM
VDD_RFDIG
VDD_RF_IO
VDD_VMEM
VDD_VMEM
VDD_VMEM
VDD_VMEM
VDD_VMEM
VBAT_ANA
VBAT_ANA
VBAT_DCDC
VBAT_DCDC
VBAT_RTC
VBAT_SENSE
VCORE
VDD_RF
VDD_RF
VDD_RF
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VIO2
VDD_VPERM
VDD_AUDIO
VDD_VIO
VDD_VIO
VDD_VIO
VDD_VIO
VDD_VSIM
D11
NBE0
E 12
LB
NBE1 UB
A12
NCS0 N C S0
G12 B12
ADDR1 NCS1 NC SFLAS H
E14 A11
PCM_DI
FM_RST
V4
G4
GP IO7
GP IO8
UCP201 X TAL_32K_ 1
L19
H5 K19 3 4
TORCH_EN GP IO10 X TAL_32K_ 2
W3
LCD_DET GP IO20
H4 B8 2 1 2 1
FM_SCL J1
GP IO38 XTAL _SHLD
A8
FM_SD A W1
GP IO39 XTAL _SHLD
B6 OSC200
FM_INT GP IO40 XTAL _SHLD
V1 A5 3
VIB_EN GP IO41 XTAL _SHLD
J4 B7
S DS511Q D 200 GP IO57 XTAL _SHLD
B5
XTAL _SHLD
R8
JIG_ON D 201
AUX_POK
M19 H19
AUXADC0 SIM_CLK SIM_CLK
N16 H18
AUXADC1
P18
SIM_DATA
G16
SIM_DATA
FM_L AUXAUD_IN_L S IM_RS T
VGPIO_2.8V SI M _ R ST
R18
FM_R AUXAUD_IN_R R2 0 4
C225 SSI_CLK
T1
W16 U1
EA R_N EAR_OUT_N|R SS I_DATA
W17 U2
EA R _ P EAR_OUT_P|L S SI_OUT LCD_BL_EN
VANA_2.85V R1
SS I_SE L0
T1 8 J2
MIC_BIAS INTMIC_ BIAS S SI_S EL1
U19 T2
MIC_N INTMIC_ IN_N SS I_SE L2
V19
MIC_P INTMIC_ IN_P
V9
TH200 R205 ACC_DET _IN AU X_DE T
C227 U18
EXTMIC_BIAS
R19 R7
EA R_MIC_N EXTMIC_IN_N CL K_BT
T1 9 L16
EAR_MIC_P EXTMIC_IN_P CLK_32K_OUT
N18
32KHz_DIGIT
SP K_N W18
CLK_X OUT
SPK _ P W19
HSE T_OUT_N
V 10 R207
R208 R206 C228 HSE T_OUT_P V CHG VC HG_P
V 16 VG PIO_2.8V
V CM_OUT VC M_OUT
P19 V 17
HKSW_ DET1 V CM_OUT
N19
EA R_SW HKSW_ DET2
V 11
EAR_S W_REF SWCORE VC OR E_1.25V
KEYIN(0) K1 W1 1
L201
KEY IN0 SWCORE
R209
KEYIN(1) K2
KEY IN1
KEYIN(2) K4 R10
KEY IN2 GATE _RE G
W1 0
CH G_REG
K EYIN(0:2) GATE_ SW
KEYIO(0) L1
KEY IO0 G H G _ SW
KEYIO(1) L2 T4
KEY IO1 NRESE T R ST O N
KEYIO(2) L4 D12
KEY IO2 NRESE T_OUT SY SR ST
M4
NTRS T TRST_N
KEYIO(0:2) KEYOUT(0) M1
KEY OUT0
KEYOUT(1) M2 M1 6
KEY OUT1 P A_RAMP RA MP
KEYOUT(2) N1
P16
KEY OUT2 VB G
KEYOUT(3) N2 P4
KEY OUT3 RTCK RT CK
P2
VBG
GND_AUD_DRV
GND_AUD_DRV
NOE OE n
GND_GDGPA
GND_GDGPA
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
B11
NW E0 WE n
GND_VSIM
GND_AUD
GND_VBG
GND_SUB
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
NC NC
1 2
G10
G13
M15
N10
N11
N12
N13
R11
V18
P15
H10
H11
H12
T13
T14
T15
T16
T10
J10
J11
J12
J13
G2
G7
G8
G9
M5
R6
A3
B2
B3
C2
D2
D4
D5
D6
D7
E2
E4
E5
E6
E7
H1
H2
A9
B9
D8
E8
H7
H8
H9
N7
N8
N9
F2
F5
J7
J8
J9
L5
100 5
R211 SHORT
9-6
Yes
No
SIM200 pin 1, 6
or R210 = "H" ? Resolder R210, C231
Yes
Yes
No
After SIM card insert,
SIM200 pin 2(SIM_RST) Replace PBA
= "H"?
Yes
Yes
END
9-7
LED300
D300
R302
U300 C305
C304
SPK300
U309
D302
L308
D301
L307
U308
U103
ZD300
L301
C111
C105 L300
R109 U310
U100
C100
L305 C310
C106
IFC300
L306 C311
R104
MOT100 L302
R103
C104
R102
C103
R306
L303
ZD302
R303
BTC200 C222
TR100
C229
U200
C223
R211
R203
R110
C308
C230
C231
R210
C233
R218
R212
R213
R214
R215
R216
SIM200
VSIM_3.0V
R 210
SIM200
6 6 1 1 VSIM_3.0V
5 5 2 2 SIM_RST
4 4 3 3
SIM_DATA SIM_CLK
G G G G
7 8 9 10
C 231
C233
9-8
Yes
No
UCP201 pin U18 ="H"
at Mic Active ? Resolder or Replave UCP201
Yes
No
Resolder C323, L309, L310, C328, R312, R313,
Check MIC Connection
C321, C325,
Yes
No
Check the MIC Replace the MIC
Yes
END
9-9
SC108
SC100
R300
R301
C301
C203
C211
R313 C227
C302 R312
C300
C325
C321
C303 C322
C315
C217
C209
R201
OSC200 C324
C306 C307
R206
C228
C326 C320
C232
SC102
R309
R205
C225
R310
C216
C204
C200
SC103
R207
C214
UME200
C206
C202
UCP201
L201
C218
C210
OSC201
C208
C207
L200
SC109
C221
C220
C219
R101 C312
R208 TH200 C201 C215
R311 C212
L10 9 L110
R105
R106
D200
U302
R204
R209
C313
SC101
C114
C116
C118
C119
C328
L309
L310
R200
C213
R202
C205 D201
C323
RFS100
PAM100
SC105
C120
SC106
L103
L112 L101 C110
MIC300
C109
C112
C122
L114
L113
L111
C124
SC107
MIC_BIAS
C319
D303
L309
MIC_P
MIC300
C322
C323 C324
C325
R314 C328
MIC_N
R313 C326
C327
D304
9-10
Yes
No
UCP201 pin W18, W19 Resolder C224 AND R206
> 3.7 V
Yes
No
Does not work Voice call ? Resolder or Replace UCP201
Yes
No
Does not work Ringtone? Resolder or Replace UCP201 SPK300
Yes
No
Is Speaker working? Resolder or
Change Speaker Motor ASS'Y
Yes
END
9-11
LED300
D300
R302
U300 C305
C304
SPK300
U309
D302
L308
D301
L307
U308
U103
ZD300
L301
C111
C105 L300
R109 U310
U100
C100
L305 C310
C106
IFC300
L306 C311
R104
MOT100 L302
R103
C104
R102
C103
R306
L303
ZD302
R303
BTC200 C222
TR100
C229
U200
C223
R211
R203
R110
C308
C230
C231
R210
C233
R218
R212
R213
R214
R215
R216
SIM200
L307 SPK300
SPK_P
L308
SPK_N
9-12
Yes
No
When you pushed all of the Change Domesheet
Key, does the key have
tension?
Yes
No
END
9-13
UP
SOFT30 KEYPAD 1
0 SOFT30
KEYPAD
KEYPAD
RIGHT
LEFT
KEYPAD INT
KEYPAD
KEYPAD
KEYPA
D
SEND
KEYPAD
E ND
KEYPAD
DOWN
DIGIT 30 2
300 DIGIT
DIGIT301
KEYP AD
AD
KEYPAD KEYP
LED303
LED304
DIGIT 305
303 DIGIT
DIGIT304
KEYP AD
AD KEYP
KEYPAD
ZD301
DIGIT 308
306 DIGIT
KEYP DIGIT307
AD
AD KEYP
KEYPAD
LED301
LED302
STAR P
SHAR
KEYP DIGIT309
AD
AD KEYP
KEYPAD
VBAT
U302
MIC5365-3.3YMT
4 1
VI N VOUT
3 2
KEY_LED_ON EN GND
GND
R311
47
5
1005
1005
1005
C312
1000nF C313
LED301 LED302 LED303 LED304
10V 1000nF
10V
KEYIO(0)
KEYIO(1)
KEYIN(2)
KEYIN(1)
KEYIN(0)
SEN D LEFT
1 2 1 2
KEYOUT(0)
KEYOUT(1)
KEYOUT(2)
KEY MAP
1
ZD301
2
9-14
Yes
No
Is LCD Contrast set on high
Set LCD Contrast on high level
level in the Menu?
Yes
No Resolder U103
Is U103 pin 1 = "H" ? or
Repalce LCD Module
Yes
END
9-15
HDC300
VSIM_3.0V
R210
SIM200
6 6 1 1 VSIM_3.0V
5 5 2 2 SIM_RST
4 4 3 3
SIM_DATA SIM_CLK
G G G G
7 8 9 10
C231
C233
9-16
Yes
No
Yes
No
Key LED does not work?
Change PBA
Yes
END
9-17
UP
SOFT30 KEYPAD 1
0 SOFT30
KEYPAD
KEYPAD
RIGHT
LEFT
KEYPAD INT
KEYPAD
KEYPAD
KEYPA
D
SEND
KEYPAD
EN D
KEYPA
D DOWN
DIGIT 302
30
0 DIGIT
DIGIT301
KEYP AD
AD
KEYPAD KE P
Y
LED303
LED304
DIGIT 305
30 3 DIGIT
DIGIT304
KEYP AD
AD KEYP
KEYPAD
ZD301
DIGIT
306 308
DIGIT
KEYP DIGIT307
AD
AD KEYP
KEYPAD
LED301
LED302
STAR P
SHAR
KEYP DIGIT309
AD
AD KEYP
KEYPAD
VBAT
VCO RE_1.25V
VPERM_3.0V
L200
V ANA_ 2 . 8 5 V
VCORE_1.25V VGPIO_2.8V VMEM_1.8V
V BAT VRF_2.85 V
VPER M_3.0V
VSIM_3. 0V
V BAT
R2 0 0
C207
C208
C2 1 3
M18
M10
M11
M12
M13
V12
R12
R13
R16
R14
R15
N15
K16
K10
K11
K12
K13
A13
A14
A15
B15
D15
V13
H13
T11
T12
L10
L11
L12
L13
G5
M7
M8
M9
R9
A4
B4
K7
K8
K9
K5
N5
P5
R5
T9
F4
L7
L8
L9
J5
VDD_GPPM
VDD_VMEM
VDD_VMEM
VDD_VMEM
VDD_VMEM
VDD_VMEM
VDD_VPERM
VBAT_ANA
VBAT_ANA
VBAT_DCDC
VBAT_DCDC
VBAT_RTC
VBAT_SENSE
VDD_AUDIO
VDD_GPPM
VDD_RFDIG
VDD_RF_IO
VCORE
VDD_AUDIO_DRV
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_AUDIO_DRV
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_RF
VDD_RF
VDD_RF
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VCORE
VDD_VIO2
VDD_VIO
VDD_VIO
VDD_VIO
VDD_VIO
VDD_VSIM
D1 1
NBE0
E12
LB
NBE1 UB
A1 2
G12
NCS0
B1 2
NCS0
E14
ADDR1 NCS1
A1 1
NCSFLASH
PCM_DI
C19
DATA3 RF ID_P
G1
DCSRX_P
M D( 4 ) DATA4 RF IL_N EGSMR X_N
M D( 5 ) B19 F1
A17
DATA5 RFIL _P
C1
EGSMR X_P
M D( 6 ) DATA6 RF IP_N
A18 B1
M D( 7 ) DATA7 RF IP_P
M D( 8 ) G19
DATA8
F 18 A1
M D( 9 ) DATA9 RF OH DCS_ TX
M D( 1 0 ) E1 8 A2
D18
DATA10 RFOL EGSM _TX
M D( 1 1 ) DATA11
M D( 1 2 ) B17 L18
DATA12 UART0_RD UART0_TD
M D( 1 3 ) B18 K1 8
DATA13 UART0 _TD UART 0 _ RD
A19 W5
M D( 1 4 ) DATA14 UART1_RD UART 1 _ RD
M D( 1 5 ) C18 V5
DATA1 5 UART1 _TD UART1_TD
V7
UART1_CTS UART 1 _ CT S
W4 W6
KEY_LED_ON GPIO1 UART1_RTS UART 1 _ RT S
V2
GPIO2
W2 A7
GPIO5 XTAL _26M_1
V3 A6
GPIO6 XTAL _26M_2
OSC20 1
FM_ RST
V4
G4
GPIO7
GPIO8
UCP201 XTAL_32K_1
L19
H5 K1 9 3 4
TORCH_EN GPIO10 XTAL_32K_2
W3
LC D_DET GPIO20
H4 B8 2 1 2 1
FM_ SCL J1
GPIO38 XT AL _SHLD
A8
FM_SD A GPIO39 XT AL _SHLD
OSC200
W1 B6
FM_INT GPIO40 XT AL _SHLD
V1 A5 3
VIB_EN GPIO41 XT AL _SHLD
J4 B7
SDS511Q D2 0 0 GPIO57 XT AL _SHLD
B5
XT AL _SHLD
R8
J IG _ O N D2 0 1 M19
AUX_POK
H1 9
N16
AUXADC0 SIM_CLK
H1 8
SIM_CLK
AUXADC1
P1 8
SIM_DATA
G16
SIM_DATA
F M_L R18
AUXAUD_I N_L SIM_RST
VGPIO_2.8V SIM_RST
FM_R AUXAUD_I N_R R 204
C225 SSI_CLK
T1
W16 U1
E AR_ N W17
EAR_OUT_ N|R SSI_DATA
U2
EAR _P EAR_OUT_ P|L SSI_OUT LCD_BL_EN
VANA_2.85V R1
SSI_SEL0
T 18 J2
M I C_ BI AS U19
INTMIC_BIAS SSI_SEL1
T2
M I C_ N V1 9
INTMIC_IN_N SSI_SEL2
MIC _P INTMIC_IN_P
V9
TH200 R205 ACC_DET_IN AUX_ DET
C227 U18
EXTMIC_ BIAS
R19 R7
E AR_ M I C_ N T 19
EXTMIC_ IN_N CL K_BT
L16
EA R_MIC _P EXTMIC_ IN_P CLK_ 32K_OUT
N1 8
32KH z_DIGIT
SPK_N W18
CL K_XOUT
SPK_P HSET_OUT_N
R207
W19 V10
R208 R2 0 6 C228 HSET_OUT_P VCHG VCHG_P
V16 VG PIO_2.8V
P1 9
VCM_OUT
V17
VCM_OUT
HKSW_DET1 VCM_OUT
N19
EA R_SW HKSW_DET2
V11
EAR_SW_REF SWCORE VCOR E_1.25 V
KEYIN(0) K1 W1 1
L201
KEYIN0 SWCORE
R209
KEYIN(1) K2
KEYIN1
KEYIN(2) K4 R1 0
KEYIN2 GATE_REG
W1 0
CHG_REG
KEYIN(0:2) GATE_SW
KEYIO(0) L1
KEYIO0 GHG_SW
KEYIO(1) L2 T4
KEYIO1 NRESET RS T O N
KEYIO(2) L4 D1 2
KEYIO2 NRESET_OUT
M4
SYSRST
NTRST TR ST_N
KEYIO(0:2) KEYOU T(0) M1
KEYOUT0
KEYOU T(1) M2 M1 6
KEYOUT1 PA_RAMP RAM P
KEYOU T(2) N1
P16
KEYOUT2 VB G
KEYOU T(3) N2 P4
KEYOUT3 RTCK
P2
RT CK
VBG
K EYOUT(0:3) J1 5
TCK T CK
N4
F E_CT RL 0
RX_SEL J1 6
TDI
P1
TD I
F E_CT RL 1
BAN D_SEL T DO TD O
K15 R2
F E_CT RL 2
PON_PA L 15
T MS
R4
TMS
F E_CT RL 3
MOD_STANDBY TEST
V6
THERM_IN VF
W7
LDO_EN
E13
GND_VBAT_SNS
GND_AUD_DRV
GND_AUD_DRV
GND_AUD_DRV
NOE OEn
GND_GDGPA
GND_GDGPA
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
GND_VCORE
B1 1
NWE0 WE n
GND_VSIM
GND_AUD
GND_VBG
GND_SUB
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
GND_RF
NC NC
1 2
M15
G10
N10
N11
N12
N13
R11
G13
V18
P15
H10
H11
H12
T13
T14
T15
T16
T10
J10
J11
J12
J13
G2
G7
G8
M5
G9
R6
A3
B2
B3
C2
D2
D4
D5
D6
D7
E2
E4
E5
E6
E7
H1
H2
A9
B9
D8
E8
H7
H8
H9
N7
N8
N9
F2
F5
L5
J7
J8
J9
1 005
R2 1 1 SHORT
9-18
RX ON
Cell Power : -60dBm
Yes
No
PAM100 Pin15 ≥
-65dBm Resolder L113, C110, L114
Yes
No
PAM100 Pin18 ≥ No Check PAM100 pin8, Check ANT Switch
-68dBm 10 = L control circuit
Yes
Yes Resolder PAM100
No
F100
pin 7,6 ≥ -70dBm Resolder F100
Yes
UCP201 No
pin G1 ≥ -70dBm Resolder C118,C119,L110
pin F1 ≥ -70dBm
Yes
Yes
END
9-19
RX ON
Cell Power : -60dBm
Yes
No
PAM100 Pin15 ≥
-65dBm Resolder L113, C110, L114
Yes
No
PAM100 Pin17 ≥ No Check PAM100 Check ANT Switch
-68dBm pin8=L, 10 =H control circuit
Yes
Yes Resolder PAM100
No
F100
pin8, 9 ≥ -70dBm Resolder F100
Yes
No
UCP201
pin E1 ≥ -70dBm Resolder C114,C116,L109
pin D1 ≥ -70dBm
Yes
Yes
END
9-20
STAND BY L - - -
EGSM_RX H L L H
DCS_RX H L H H
EGSM_TX H H L -
DCS_TX H H H -
RFS100
C A G G
1 2 3 4
LES_DNAB
AP_NOP
LES_XR
L113 C122 VBAT
ANT103
ANT104
RAMP
C109
C110
22
11
01
42
32
12
9
7
1LRTCPG
0LRTCPG
TTABV
PMARV
DNG
NE_XT
DNG
DNG
DNG
L103
14 C120
GND
RFIN_LB 4 EGSM_TX
15 ANT C112
PA M10 0
20 2
GND RFIN_HB DCS_TX
16 NC C121
DNG
DNG
DNG
DNG
DNG
1XR
0XR
CN
CN
71
81
91
31
21
6
5
3
1
DCSRX
EGSMRX
F100
DCSRX_P
C115 C114
OUT1 9 L109
EGSMRX 1 IN1
OUT1 8 DCSRX_N
C117 C116
OUT2 7 EGSMRX_P
4 IN2 C118
DCSRX
OUT2 6 L110
EGSMRX_N
G2
G3
G5
G 01
C119
RF Part
VBAT
VCORE_1.25V
VPERM_3.0V
VANA_2.85V
002L
VSIM_3.0V
VBAT
702C
802C
81M
01M
11M
21M
31M
21R
31R
21V
61R
41R
51R
51N
61K
01K
11K
21K
31K
31A
41A
51A
51B
51D
31V
31H
11T
21T
01L
11L
21L
31L
9R
4A
4B
5G
7K
8K
9K
7M
8M
9M
5K
5N
5R
9T
4F
7L
8L
9L
5P
5J
2O
FR_DDV
FR_DDV
FR_DDV
ANA_TABV
ANA_TABV
CDCD_TABV
CDCD_TABV
CTR_TABV
ESNES_TABV
EROCV
VRD_O
VRD_O
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
O
O
M
MREPV_DDV
M
I DUA_DDV
I DFR_DDV
I _FR_DDV
I V_DDV
I V_DDV
I V_DDV
I V_DDV
I SV_DDV
PPG
PPG
EM
EM
EM
EM
EM
I V_DDV
V_DDV
V_DDV
V_DDV
V_DDV
V_DDV
_DDV
_DDV
D11
I DUA_DDV
I DUA_DDV
NBE0
E12
LB
NBE1 UB
A12
G12
NCS0
B12
NCS0
E14
ADDR1 NCS1
A11
NCSFLASH
A(23)
I D_M
F16 J19
ADDR4 PCM_CLK
E11 H15
ADDR5
E10 H16
ADDR6 PCM_DO
D10 J18
ADDR7 PCM_SYNC
B10
ADDR8
E9 W15
D9
ADDR9 PMU_VIO
W14
VGPIO_2.8V
G11
ADDR10 PMU_VANA
V15
VANA_2.85V
ADDR11 PMU_VMEM
D13 W12 VMEM_1.8V
ADDR12 PMU_VPERM
D14 W13 VPERM_3.0V
A(13) ADDR13 PMU_VRF
VRF_2.85V
A16 V14
A(14) ADDR14 PMU_VSIM
VSIM_3.0V
B13
A(15) ADDR15
A10 T8
A(17:22) D16
ADDR16 POK_IN
V8
ONKEY_2
A(17) ADDR17 * F-RDY/R-WAIT# POK_OUT
F15 ONKEY_1
A(18) ADDR18 * AVD#
E15 T7
A(19) ADDR19 * CLK PWM_OUT0
G15 T5
A(20) ADDR20 PWM_OUT1
A(21) B16 T6
ADDR21 PWM_OUT2
B14
A(22) ADDR22
W8
MD(0:15) G18
ICHGN
W9
ICHGN
MD(0) DATA0 ICHGP ICHGP
MD(1) F19
DATA1
MD(2) E19 E1
DATA2 RFID_N DCSRX_N
MD(3) D19 D1
C19
DATA3 RFID_P
G1
DCSRX_P
MD(4) DATA4 RFIL_N EGSMRX_N
MD(5) B19 F1
A17
DATA5 RFIL_P
C1
EGSMRX_P
MD(6) DATA6 RFIP_N
A18 B1
MD(7) DATA7 RFIP_P
MD(8) G19
DATA8
F18 A1
MD(9) DATA9 RFOH DCS_TX
E18 A2
MD(10)
D18
DATA10 RFOL EGSM_TX
MD(11) DATA11
MD(12) B17 L18
DATA12 UART0_RD UART0_TD
MD(13) B18 K18
DATA13 UART0_TD UART0_RD
MD(14) A19 W5
DATA14 UART1_RD UART1_RD
MD(15) C18 V5
DATA15 UART1_TD UART1_TD
V7
UART1_CTS UART1_CTS
W4 W6
KEY_LED_ON GPIO1 UART1_RTS UART1_RTS
V2
GPIO2
W2 A7
GPIO5 XTAL_26M_1
V3 A6
GPIO6 XTAL_26M_2
OSC201
FM_RST
V4
G4
GPIO7
GPIO8
UCP201 XTAL_32K_1
L19
H5 K19 3 4
TORCH_EN GPIO10 XTAL_32K_2
W3
LCD_DET GPIO20
H4 B8 2 1 2 1
FM_SCL J1
GPIO38 XTAL_SHLD
A8
FM_SDA W1
GPIO39 XTAL_SHLD
B6 OSC200
FM_INT GPIO40 XTAL_SHLD
V1 A5 3
VIB_EN J4
GPIO41 XTAL_SHLD
B7
GPIO57 XTAL_SHLD
D200 B5
XTAL_SHLD
R8
JIG_ON D201 M19
AUX_POK
H19
N16
AUXADC0 SIM_CLK
H18
SIM_CLK
AUXADC1
P18
SIM_DATA
G16
SIM_DATA
FM_L R18
AUXAUD_IN_L SIM_RST
VGPIO_2.8V SIM_RST
FM_R AUXAUD_IN_R
R204
C225 T1
SSI_CLK
W16 U1
EAR_N W17
EAR_OUT_N|R SSI_DATA
U2
EAR_P EAR_OUT_P|L SSI_OUT LCD_BL_EN
VANA_2.85V R1
SSI_SEL0
T18 J2
MIC_BIAS U19
INTMIC_BIAS SSI_SEL1
T2
MIC_N V19
INTMIC_IN_N SSI_SEL2
MIC_P INTMIC_IN_P
V9
TH200 ACC_DET_IN AUX_DET
R205 C227 U18
EXTMIC_BIAS
R19 R7
EAR_MIC_N EXTMIC_IN_N CLK_BT
T19 L16
EAR_MIC_P EXTMIC_IN_P CLK_32K_OUT
N18
32KHz_DIGIT
SPK_N W18
CLK_XOUT
SPK_P HSET_OUT_N
R207
W19 V10
R208 R206 C228 HSET_OUT_P VCHG VCHG_P
V16 VGPIO_2.8V
P19
VCM_OUT
V17
VCM_OUT
HKSW_DET1 VCM_OUT
N19
EAR_SW HKSW_DET2
V11
EAR_SW_REF SWCORE VCORE_1.25V
KEYIN(0) K1 W11
L201
KEYIN0 SWCORE
KEYIN(1) K2
902R
KEYIN1
KEYIN(2) K4 R10
KEYIN2 GATE_REG
W10
CHG_REG
KEYIN(0:2) GATE_SW
KEYIO(0) L1
GHG_SW
KEYIO0
KEYIO(1) L2 T4
KEYIO1 NRESET RSTON
KEYIO(2) L4 D12
KEYIO2 NRESET_OUT
M4
SYSRST
NTRST TRST_N
KEYIO(0:2) KEYOUT(0) M1
KEYOUT0
KEYOUT(1) M2 M16
KEYOUT1 PA_RAMP RAMP
KEYOUT(2) N1
KEYOUT2 VBG
61P
KEYOUT(3) N2 P4
KEYOUT3 RTCK RTCK
P2
KEYOUT(0:3) TCK TCK
GBV
J15 FE_CTRL0 N4
RX_SEL J16
TDI
P1
TDI
FE_CTRL1
BAND_SEL TDO TDO
K15 FE_CTRL2 R2
PON_PA L15
TMS
R4
TMS
FE_CTRL3
MOD_STANDBY TEST
V6
THERM_IN
W7
VF
LDO_EN
E13
OEn
SNS_TABV_DNG
NOE
VRD_DUA_DNG
VRD_DUA_DNG
VRD_DUA_DNG
B11
APGDG
APGDG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
NWE0 WEn
M
DUA_DNG
BUS_DNG
GBV_DNG
I SV_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
_DNG
_DNG
NC NC
1 2
51M
01G
31G
81V
31T
41T
51T
61T
01T
51P
01H
11H
21H
01N
11N
21N
31N
11R
01J
11J
21J
31J
5M
6R
3A
2B
3B
2C
2D
4D
5D
6D
7D
2G
1H
2H
9A
9B
8D
7G
8G
9G
7H
8H
9H
7N
8N
9N
2E
4E
5E
6E
7E
2F
5F
8E
5L
7J
8J
9J
R211
BASEBAND
9-21
SC108 SC100
R3 0 0
R3 0 1
C3 0 1
C2 0 3
C2 1 1
R313
C302 R312 C227
C3 0 0
C325
C3 2 1
C303 C322
C3 1 5
C2 1 7
C2 0 9
R2 0 1
OSC200 C324
C306C307
TP200
R206
C2 2 8
TP1 0 8
C326C320
C2 3 2
SC1 0 2
R3 0 9
R2 0 5
TP1 0 6
C2 2 5
TP1 0 5
TP201
R310
UME200
TP1 0 3
C2 1 6
C2 0 4
C2 0 0
SC1 0 3
TP1 0 0
R207
TP2 0 6
TP204
TP2 0 7
C2 1 4
TP1 0 4
C2 0 6
C202
TP1 0 2
UCP201 GHG_SW
L201 TP10
TP1 0 7
TP203
C2 1 8
C2 1 0
TP202
OSC201
C2 0 8
C2 0 7
L2 0 0
SC1 0 9
C2 2 1
C2 2 0
C2 1 9
TP205
LCD_DET R101C312
R208TH200 C201 C215
R311C212
L10
9 L110
R1 0 5
R1 0 6
D200
U3 0 2
R2 0 4
R2 0 9
C3 1 3
SC101
C1 1 4
C1 1 6
C1 1 8
C1 1 9
C328
L3 0 9
L3 1 0
R2 0 2
R2 0 0
C2 1 3
C205 D201
C323
C319C327
F100 C117 SC104
C1 2 1
C115 D303D304
RFS100
BAT200 PAM100
SC1 0 5
C120
SC1 0 6
L103
L112 L101 C110
MIC300
C1 0 9
C112
C1 2 2
L114
ANT104
L113
L111
C124
ANT103
SC107
9-22
TX ON (5Level)
Yes
No
Check PAM100 No
PAM100 pin4 ≥ -4 Yes Check ANT Switch
dBm pin 8 = H
Pin 10 = L control circuit
Yes
Change or Resolder PAM100
Yes Yes
Check PAM100 Check UCP201
VBATT(pin11) OK?
No
No Check VBAT or PAM
control signal
Yes
UCP201 pinA2 Resolder or Change
≥ -4dBm C120, C112, L103
No
Yes
END
9-23
TX ON (5Level)
Yes
No
Check PAM100 No
PAM100 pin2 ≥ -4 Yes
pin 4 = H Check ANT Switch
dBm control circuit
Pin 5 = H
Yes
Change or Resolder PAM100
Yes Yes
Check PAM100 Check UCP201
VBATT(pin11) OK?
No
No
Check VBAT or PAM
control signal
Yes
UCP201 pinA1 Resolder or Change
≥ -4dBm C121
No
Yes
END
9-24
STAND BY L - - -
EGSM_RX H L L H
DCS_RX H L H H
EGSM_TX H H L -
DCS_TX H H H -
RFS100
C A G G
1 2 3 4
LES_DNAB
AP_NOP
LES_XR
L113 C122 VBAT
ANT103
ANT104
RAMP
C109
C110
22
11
01
42
32
12
9
7
1LRTCPG
0LRTCPG
TTABV
PMARV
DNG
NE_XT
DNG
DNG
DNG
L103
14 C120
GND
RFIN_LB 4 EGSM_TX
15 ANT C112
PA M10 0
20 2
GND RFIN_HB DCS_TX
16 NC C121
DNG
DNG
DNG
DNG
DNG
1XR
0XR
CN
CN
71
81
91
31
21
6
5
3
1
DCSRX
EGSMRX
F100
DCSRX_P
C115 C114
OUT1 9 L109
EGSMRX 1 IN1
OUT1 8 DCSRX_N
C117 C116
OUT2 7 EGSMRX_P
4 IN2 C118
DCSRX
OUT2 6 L110
EGSMRX_N
G2
G3
G5
G 01
C119
RF Part
VBAT
VCORE_1.25V
VPERM_3.0V
VANA_2.85V
002L
VSIM_3.0V
VBAT
702C
802C
81M
01M
11M
21M
31M
21R
31R
21V
61R
41R
51R
51N
61K
01K
11K
21K
31K
31A
41A
51A
51B
51D
31V
31H
11T
21T
01L
11L
21L
31L
9R
4A
4B
5G
7K
8K
9K
7M
8M
9M
5K
5N
5R
9T
4F
7L
8L
9L
5P
5J
2O
FR_DDV
FR_DDV
FR_DDV
ANA_TABV
ANA_TABV
CDCD_TABV
CDCD_TABV
CTR_TABV
ESNES_TABV
EROCV
VRD_O
VRD_O
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
EROCV_DDV
O
O
M
MREPV_DDV
M
I DUA_DDV
I DFR_DDV
I _FR_DDV
I V_DDV
I V_DDV
I V_DDV
I V_DDV
I SV_DDV
PPG
PPG
EM
EM
EM
EM
EM
I V_DDV
V_DDV
V_DDV
V_DDV
V_DDV
V_DDV
_DDV
_DDV
D11
I DUA_DDV
I DUA_DDV
NBE0
E12
LB
NBE1 UB
A12
G12
NCS0
B12
NCS0
E14
ADDR1 NCS1
A11
NCSFLASH
A(23)
I D_M
F16 J19
ADDR4 PCM_CLK
E11 H15
ADDR5
E10 H16
ADDR6 PCM_DO
D10 J18
ADDR7 PCM_SYNC
B10
ADDR8
E9 W15
D9
ADDR9 PMU_VIO
W14
VGPIO_2.8V
G11
ADDR10 PMU_VANA
V15
VANA_2.85V
ADDR11 PMU_VMEM
D13 W12 VMEM_1.8V
ADDR12 PMU_VPERM
D14 W13 VPERM_3.0V
A(13) ADDR13 PMU_VRF
VRF_2.85V
A16 V14
A(14) ADDR14 PMU_VSIM
VSIM_3.0V
B13
A(15) ADDR15
A10 T8
A(17:22) D16
ADDR16 POK_IN
V8
ONKEY_2
A(17) ADDR17 * F-RDY/R-WAIT# POK_OUT
F15 ONKEY_1
A(18) ADDR18 * AVD#
E15 T7
A(19) ADDR19 * CLK PWM_OUT0
G15 T5
A(20) ADDR20 PWM_OUT1
A(21) B16 T6
ADDR21 PWM_OUT2
B14
A(22) ADDR22
W8
MD(0:15) G18
ICHGN
W9
ICHGN
MD(0) DATA0 ICHGP ICHGP
MD(1) F19
DATA1
MD(2) E19 E1
DATA2 RFID_N DCSRX_N
MD(3) D19 D1
C19
DATA3 RFID_P
G1
DCSRX_P
MD(4) DATA4 RFIL_N EGSMRX_N
MD(5) B19 F1
A17
DATA5 RFIL_P
C1
EGSMRX_P
MD(6) DATA6 RFIP_N
A18 B1
MD(7) DATA7 RFIP_P
MD(8) G19
DATA8
F18 A1
MD(9) DATA9 RFOH DCS_TX
E18 A2
MD(10)
D18
DATA10 RFOL EGSM_TX
MD(11) DATA11
MD(12) B17 L18
DATA12 UART0_RD UART0_TD
MD(13) B18 K18
DATA13 UART0_TD UART0_RD
MD(14) A19 W5
DATA14 UART1_RD UART1_RD
MD(15) C18 V5
DATA15 UART1_TD UART1_TD
V7
UART1_CTS UART1_CTS
W4 W6
KEY_LED_ON GPIO1 UART1_RTS UART1_RTS
V2
GPIO2
W2 A7
GPIO5 XTAL_26M_1
V3 A6
GPIO6 XTAL_26M_2
OSC201
FM_RST
V4
G4
GPIO7
GPIO8
UCP201 XTAL_32K_1
L19
H5 K19 3 4
TORCH_EN GPIO10 XTAL_32K_2
W3
LCD_DET GPIO20
H4 B8 2 1 2 1
FM_SCL J1
GPIO38 XTAL_SHLD
A8
FM_SDA W1
GPIO39 XTAL_SHLD
B6 OSC200
FM_INT GPIO40 XTAL_SHLD
V1 A5 3
VIB_EN J4
GPIO41 XTAL_SHLD
B7
GPIO57 XTAL_SHLD
D200 B5
XTAL_SHLD
R8
JIG_ON D201 M19
AUX_POK
H19
N16
AUXADC0 SIM_CLK
H18
SIM_CLK
AUXADC1
P18
SIM_DATA
G16
SIM_DATA
FM_L R18
AUXAUD_IN_L SIM_RST
VGPIO_2.8V SIM_RST
FM_R AUXAUD_IN_R
R204
C225 T1
SSI_CLK
W16 U1
EAR_N W17
EAR_OUT_N|R SSI_DATA
U2
EAR_P EAR_OUT_P|L SSI_OUT LCD_BL_EN
VANA_2.85V R1
SSI_SEL0
T18 J2
MIC_BIAS U19
INTMIC_BIAS SSI_SEL1
T2
MIC_N V19
INTMIC_IN_N SSI_SEL2
MIC_P INTMIC_IN_P
V9
TH200 ACC_DET_IN AUX_DET
R205 C227 U18
EXTMIC_BIAS
R19 R7
EAR_MIC_N EXTMIC_IN_N CLK_BT
T19 L16
EAR_MIC_P EXTMIC_IN_P CLK_32K_OUT
N18
32KHz_DIGIT
SPK_N W18
CLK_XOUT
SPK_P HSET_OUT_N
R207
W19 V10
R208 R206 C228 HSET_OUT_P VCHG VCHG_P
V16 VGPIO_2.8V
P19
VCM_OUT
V17
VCM_OUT
HKSW_DET1 VCM_OUT
N19
EAR_SW HKSW_DET2
V11
EAR_SW_REF SWCORE VCORE_1.25V
KEYIN(0) K1 W11
L201
KEYIN0 SWCORE
KEYIN(1) K2
902R
KEYIN1
KEYIN(2) K4 R10
KEYIN2 GATE_REG
W10
CHG_REG
KEYIN(0:2) GATE_SW
KEYIO(0) L1
GHG_SW
KEYIO0
KEYIO(1) L2 T4
KEYIO1 NRESET RSTON
KEYIO(2) L4 D12
KEYIO2 NRESET_OUT
M4
SYSRST
NTRST TRST_N
KEYIO(0:2) KEYOUT(0) M1
KEYOUT0
KEYOUT(1) M2 M16
KEYOUT1 PA_RAMP RAMP
KEYOUT(2) N1
KEYOUT2 VBG
61P
KEYOUT(3) N2 P4
KEYOUT3 RTCK RTCK
P2
KEYOUT(0:3) TCK TCK
GBV
J15 FE_CTRL0 N4
RX_SEL J16
TDI
P1
TDI
FE_CTRL1
BAND_SEL TDO TDO
K15 FE_CTRL2 R2
PON_PA L15
TMS
R4
TMS
FE_CTRL3
MOD_STANDBY TEST
V6
THERM_IN
W7
VF
LDO_EN
E13
OEn
SNS_TABV_DNG
NOE
VRD_DUA_DNG
VRD_DUA_DNG
VRD_DUA_DNG
B11
APGDG
APGDG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
EROCV_DNG
NWE0 WEn
M
DUA_DNG
BUS_DNG
GBV_DNG
I SV_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
FR_DNG
_DNG
_DNG
NC NC
1 2
51M
01G
31G
81V
31T
41T
51T
61T
01T
51P
01H
11H
21H
01N
11N
21N
31N
11R
01J
11J
21J
31J
5M
6R
3A
2B
3B
2C
2D
4D
5D
6D
7D
2G
1H
2H
9A
9B
8D
7G
8G
9G
7H
8H
9H
7N
8N
9N
2E
4E
5E
6E
7E
2F
5F
8E
5L
7J
8J
9J
R211
BASEBAND
9-25
SC108 SC100
R3 0 0
R3 0 1
C3 0 1
C2 0 3
C2 1 1
R313
C302 R312 C227
C3 0 0
C325
C3 2 1
C303 C322
C3 1 5
C2 1 7
C2 0 9
R2 0 1
OSC200 C324
C306C307
TP200
R206
C2 2 8
TP1 0 8
C326C320
C2 3 2
SC1 0 2
R3 0 9
R2 0 5
TP1 0 6
C2 2 5
TP1 0 5
TP201
R310
UME200
TP1 0 3
C2 1 6
C2 0 4
C2 0 0
SC1 0 3
TP1 0 0
R207
TP2 0 6
TP204
TP2 0 7
C2 1 4
TP1 0 4
C2 0 6
C202
TP1 0 2
UCP201 GHG_SW
L201 TP10
TP1 0 7
TP203
C2 1 8
C2 1 0
TP202
OSC201
C2 0 8
C2 0 7
L2 0 0
SC1 0 9
C2 2 1
C2 2 0
C2 1 9
TP205
LCD_DET R101C312
R208TH200 C201 C215
R311C212
L10
9 L110
R1 0 5
R1 0 6
D200
U3 0 2
R2 0 4
R2 0 9
C3 1 3
SC101
C1 1 4
C1 1 6
C1 1 8
C1 1 9
C328
L3 0 9
L3 1 0
R2 0 2
R2 0 0
C2 1 3
C205 D201
C323
C319C327
F100 C117 SC104
C1 2 1
C115 D303D304
RFS100
BAT200 PAM100
SC1 0 5
C120
SC1 0 6
L103
L112 L101 C110
MIC300
C1 0 9
C112
C1 2 2
L114
ANT104
L113
L111
C124
ANT103
SC107
9-26
7-1
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
8. PCB Diagrams
8-1
8-2