Page 1
Flow Chart of Troubleshooting
9.
Power ON
9-1
Power On'does not work
'
Yes
Check the Battery Voltage
is more than
TP308(VINT
Check the Clock at
OSC501
C518(VDD_IO_LOW_1.8V)
C512(VDD_IO_HIGH_2.9V)
"
=32
H"?
3.4V
Yes
) = 2.55
Yes
KHZ
Yes
Yes
V?
No
No
No
&
=
No
Change the Battery
Check the PMU related to VINT
Resolder OSC
Check the related circuit
501
L501(VDD_GSM_CORE_1.2V)
V?
=1.2
Yes
Check for the clock at
TCX200
Check the initial operation
=26
END
MHz
Yes
Yes
No
No
Check the VDD_GSM_CORE_1.2V
Check the clock generation circuit
9-1
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
circuit
related to TCX200
(
)
Page 2
VDD_LCR_LOW_1.8V
VDD_IO_LOW_1.8V
AVDD_HFA_2.6V
VDD_SLEEP_2.9V
VDD_LCR_HIGH_3.3V
AVDD_2.6V
VDD_IO_HIGH_2.9V
VDD_BT_1.8V
C526
C528
VDD_IO_LOW_1.8V
GSM_REF_ON_PMU
R528
KEY_POWER_ON
VDD_GSM_CORE_1.2V
VDD_MEM_CORE_1.8V
C511
PMU_INT_M
RSTON
OSC500
Flow Chart of Troubleshooting
VDD_IO_3.3V
0
0
C500
5
L
D4VDD_1.2V
V
3
.
3
_
2
.
4
_
VBATT_4.2_3.3V
T
T
A
B
V
3
2
0
0
5
5
C
C514
C515
C512
C513
SCL1
SDA1
SIM_OFF
C516
C517
TP500
AUX_ON
R505
NC
R506
VDD_TX_2.6V
TP501
R502
TP502
TP503
G2_REF_ON
VHIGH
R504
DVM1
DVM2
VDD_IO_HIGH_2.9V
32KHZ_DIGIT
C
8
5
7
9
3
3
3
2
A
A
A
B
N
D
D
I
D
D
V
V
V
2
1
2
D
D
D
1
D
B22
SCL
A28
SDA
B14
USIMACT
B15
USIMPRES
B5
INT_N
A16
RSTHC_N
B4
RSTMEM_N
B9
PWREN1
B8
PWREN2
B7
PWREN3
A8
PWREN4
B6
PWREN5
B16
SHUTDOWN
D5
REC1_N
A56
REC2_N
A20
ONKEY_N
B10
GPIO1
A11
GPIO2
B11
GPIO3
A12
GPIO4
A14
GPIO5
B12
GPIO6
D6
GPIO56GND
D8
GPO1
A43
GPO2
B25
NC
B35
NC
D4
GPO1VIN
B34
GPO2VIN
B36
NC
B40
NC
B13
CLK32K
A52
OSCI
B41
OSCO
N
I
X
V
L
1
1
D
D
C
C
D
D
0
7
9
1
A
A
A
3
4
7
7
6
3
1
5
4
3
2
2
2
1
1
2
A
A
B
A
A
A
A
B
N
N
D
D
D
D
C
C
C
I
I
D
D
D
D
N
N
N
V
V
V
V
V
V
6
4
4
3
5
6
D
D
D
D
D
D
3
5
D
D
U502
N
I
B
X
B
V
F
L
F
2
1
2
2
D
D
D
D
D
N
C
C
C
C
C
C
N
G
D
D
D
N
D
5
9
6
6
5
3
4
1
4
A
A
B
A
A
A
2
3
1
1
7
6
9
2
3
2
1
A
A
B
B
D
N
N
I
I
D
V
V
V
C
O
I
C
H
H
D
N
C
C
G
N
N
2
0
1
7
2
5
5
1
A
A
A
B
0
9
6
8
2
3
0
3
2
4
4
4
3
3
3
3
2
3
3
3
A
B
A
A
A
B
B
A
A
B
B
B
B
D
N
N
D
D
D
D
N
D
D
N
C
I
I
D
D
C
V
V
V
V
V
B
M
I
B
O
S
I
S
S
U
U
U
D
N
C
C
C
C
N
G
N
N
N
3
8
0
2
1
2
1
B
B
B
D
N
I
I
I
D
D
D
D
D
D
V
V
V
V
V
V
V
V
V
2
4
C
2
1
4
3
S
F
F
C
L
F
F
F
F
A
L
R
R
I
R
R
R
R
1
3
B
F
C
I
R
M
C
N
4
2
B
B38
F
REFC
R
A48
REFGND
B39
VINT
A49
VHIGH
B42
NC
D2
NC
D3
NC
D7
NC
A1
VBAT
A2
VBAT
A47
VSAVE
A17
NC
B1
VBATSENSE
A54
VCHG
A55
VCHG
A53
VBUS
D1
SCUSB
A18
NC
B44
CCSET
A30
VINT
A21
NC
A24
NC
B43
VINT
A25
NC
A29
NC
A31
NC
A32
NC
A44
NC
2
NC
3
NC
C504
C518
C519
C508C505
C507
C509
C506
C510
VBATT_4.2_3.3V
VINT
VHIGH
C520
C521
R503
0603
C522
USB_SUSPEND
USB_VBUS_5V
VINT
SHORT
BAT500
C525
VINT
CCSET
C527
R508
R507
L501
L502
VBATT_4.2_3.3V
TA500
C530
C529
USB_LDO_5V
VDD_USB_3.3V
SIMVCC_M_3.0V
VDD_SYN_2.8V
VDD_RX_TX_2.8V
VDD_RX_2.8V
VDD_TX_2.6V
VDD_PLL_1.2V
C524
9-2
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 3
Flow Chart of Troubleshooting
9-2.
Initial
Initial Failure
Yes
CP501 pin F13(RSTON)="H"?
U
Yes
CP501 pin T9
U
RSTEXT)="H"?
(
OK?
Yes
Check the16bit data signal
memory CE
&
No
Check the circuit related to reset
No
changeUCP501
END
Yes
9-3
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 4
USB_SEL
DOWNLOAD_SEL
DPRAM_CS_M
VDD_IO_HIGH_2.9V
1
0
4
R
VDD_IO_LOW_1.8V
R407
1
2
3
2
0
4
R
For T3G power saving software,
VDD_IO_HIGH_2.9V
U400
INA
VCC
GND
INB OUTY
MASTER_INT
SIM_SEL
VDD_SLEEP_2.9V
C411
FMP_ADDR(1:13)
R476 0ohm -> NC
R408
5
4
VDD_IO_HIGH_2.9V
R400
R403
FMP_DATA(0:15)
R409
TNI_FBUSRCLTNI_FBUS_
R410
VR400
FMP_ADDR(2)
FMP_ADDR(3)
FMP_ADDR(4)
FMP_ADDR(5)
FMP_ADDR(6)
FMP_ADDR(7)
FMP_ADDR(8)
FMP_ADDR(9)
FMP_ADDR(10)
FMP_ADDR(11)
FMP_ADDR(12)
FMP_ADDR(13)
FMP_ADDR(1)
FMP_ADVn
MV_CS_N
FMP_WEn
FMP_OEn_RWn
BE1n_M
HOST_WAKE
PMU_INT_M
MV_INT
SIM_OFF
G2_CSn
HMP_SDA(13)
BT_WAKE
FMP_CLKBURST
JACK_IN
SPI_SCS
SLAVE_INT
LCRSUBF_INT
DPRAM_INT_M
RXD1_M
MOT_PWM
FESW1
FESW2
FESW3
USB_VBUS
SPI_SCLK1
SPI_SDATIO1
MTEK_SD_EN
LED_EN
SPI_SDATIN1
BT_RST
SD_DETECT
EARSPK_CTL
HMP_SDDQ(0:15)
HMP_SDA(0:12)
MES_BATT
SLAVEON
FM_BUS_EN
BT_PATH_SEL
FMP_ADDR(0)
DVM2
DVM1
RXD2
CTS2
RTS2
TXD2
HMP_SDLDQM
HMP_SDUDQM
VF
MOT_EN
SD_EN
FMP_DATA(0)
FMP_DATA(1)
FMP_DATA(2)
FMP_DATA(3)
FMP_DATA(4)
FMP_DATA(5)
FMP_DATA(6)
FMP_DATA(7)
FMP_DATA(8)
FMP_DATA(9)
FMP_DATA(10)
FMP_DATA(11)
FMP_DATA(12)
FMP_DATA(13)
FMP_DATA(14)
FMP_DATA(15)
FM_RST
HMP_SDCLKI
HMP_SDCLKO
HMP_SDCKE
HMP_SDBA0
HMP_SDBA1
HMP_SDCASn
HMP_SDRASn
HMP_SDCSn
HMP_SDWEn
R406
TP_FMP_DATA(400
TP_FMP_ADDR(400
TP408
TP409
TP410
TP_FMP_WEn
TP_FMP_OEn_RWn
TP_BE400
HMP_SDDQ(0)
HMP_SDDQ(1)
HMP_SDDQ(2)
HMP_SDDQ(3)
HMP_SDDQ(4)
HMP_SDDQ(5)
HMP_SDDQ(6)
HMP_SDDQ(7)
HMP_SDDQ(8)
HMP_SDDQ(9)
HMP_SDDQ(10)
HMP_SDDQ(11)
HMP_SDDQ(12)
HMP_SDDQ(13)
HMP_SDDQ(14)
HMP_SDDQ(15)
HMP_SDA(0)
HMP_SDA(1)
HMP_SDA(2)
HMP_SDA(3)
HMP_SDA(4)
HMP_SDA(5)
HMP_SDA(6)
HMP_SDA(7)
HMP_SDA(8)
HMP_SDA(9)
HMP_SDA(10)
HMP_SDA(11)
HMP_SDA(12)
Flow Chart of Troubleshooting
VDD_IO_HIGH_2.9V
VDD_GSM_CORE_1.2V_A
AVDD_2.6V
VDD_USB_3.3V
VDD_PLL_1.2V
C410
A9
ADC1
A8
ADC2
B8
ADC3
C8
ADC4
A7
ADC5
A2
CAMCLK1
B5
CAMCLKO
A5
CAMDATA0
A4
CAMDATA1
B4
CAMDATA2
A3
CAMDATA3
C4
CAMDATA4
B3
CAMDATA5
C3
CAMDATA6
B2
CAMDATA7
C7
CAMHS
B6
CAMVS
J21
FMP0
K15
FMP1
H22
FMP2
H21
FMP3
G22
FMP4
J17
FMP5
G20
FMP6
H20
FMP7
G21
FMP8
J16
FMP9
F22
FMP10
F21
FMP11
H17
FMP12
J15
FMP13
D22
FMP14
G17
FMP15
H15
FMP16
C21
FMP17
H12
FMP18
C20
FMP19
B20
FMP20
B21
FMP21
H13
FMP22
G16
FMP23
F17
FMP24
B19
FMP25
B18
FMP26
C18
FMP27
C17
FMP28
B17
FMP29
A17
FMP30
B16
FMP31
D21
FMP32
H16
FMP33
A16
FMP34
C15
FMP35
A19
FMP36
F16
FMP37
B15
FMP38
A15
FMP39
F15
FMP43
D20
FMP45
K16
FMP46
E21
FMP47
C22
FMP48
B13
FMP49
B12
FMP50
C14
FMP51
L15
GPIOA0
N7
GPIOA1
U2
GPIOA2
N8
GPIOA3
A14
GPIOA4
U3
GPIOA5
E20
GPIOA6
J20
GPIOA7
G15
GPIOA8
B22
GPIOA9
P6
GPIOA10
U1
GPIOA11
D1
GPIOA12
G10
GPIOA13
D2
GPIOA14
B1
GPIOA15
E2
GPIOA16
G9
GPIOA17
G2
GPIOA18
H6
GPIOA19
G7
GPIOA20
E1
GPIOA21
F2
GPIOA22
G8
GPIOA23
H7
GPIOA24
H2
GPIOA25
H8
GPIOA26
J6
GPIOA27
J2
GPIOA28
H9
GPIOA29
J7
GPIOA30
F1
GPIOA31
B14
GPIOB2
F6
GPIOB5
C1
GPIOB8
F7
GPIOB9
C2
GPIOB10
F8
GPIOB11
A12
GPIOB13
F14
GPIOB14
C12
GPIOB15
AA19
HMP0
AA20
HMP1
Y19
HMP2
AA22
HMP3
V20
HMP4
Y22
HMP5
U22
HMP6
V22
HMP7
Y21
HMP8
V21
HMP9
T22
HMP10
T17
HMP11
U21
HMP12
T16
HMP13
T21
HMP14
R21
HMP15
R17
HMP16
R16
HMP17
P20
HMP18
P21
HMP19
R15
HMP20
P17
HMP21
N21
HMP22
P16
HMP23
P15
HMP24
N17
HMP25
N16
HMP26
N15
HMP27
M21
HMP28
L22
HMP29
K22
HMP30
M17
HMP31
L21
HMP32
M16
HMP33
M15
HMP34
M20
HMP35
L16
HMP36
K20
HMP37
J22
HMP38
K21
HMP39
2
3
A
A
D
D
D
N
N
N
G
G
G
A
3
2
8
1
1
J
K
R
A
VDD_PLL_1.2V
C400
C402
AVDD_2.6V
0
0
3
0
0
0
8
0
6
1
3
8
1
J
J
K
C
3
2
B
A
A
B
D
D
D
D
D
D
V
V
V
VDDBB
VDDE2
VDDE1
1
3
9
2
1
2
1
2
1
2
T
F
N
G
L
F
A
U
R
H
W
1
K
U
C
C
C
C
C
C
C
C
C
L
E
D
D
D
D
D
D
D
D
G
D
C
D
D
D
D
D
D
D
D
D
C
D
D
D
V
V
V
V
V
V
V
V
V
D
V
D
D
V
V
UCP400
VDDE1
VDDE2
VDDE1
VDDE2
VDDE1
VDDE1
C
C
C
E
C
E
E
E
E
E
C
C
C
C
D
D
D
D
D
N
N
N
N
N
G
G
G
G
G
1
2
2
1
2
1
2
1
1
1
L
L
F
E
M
E
C
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
2
6
1
0
2
3
9
1
6
6
1
1
1
2
2
V
A
K
H
C
P
A
C
C
M
SIMVCC_M_3.0V
VDD_IO_HIGH_2.9V
VDD_USB_3.3V
VDD_IO_LOW_A
2
4
9
1
7
2
1
1
1
1
L
F
N
H
C
1
1
1
1
E
E
E
E
D
D
D
D
D
D
D
D
V
V
V
V
E
E
E
E
D
D
D
D
N
N
N
N
G
G
G
G
6
0
0
7
6
1
1
2
1
R
K
U
R
N
1
8
3
1
2
3
1
6
4
8
3
1
B
Y
Y
Y
H
C
G
G
W
Y
A
1
4
1
2
1
2
1
2
3
2
E
E
E
E
E
E
E
E
E
E
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
V
V
V
V
V
V
V
V
V
V
VDDE1
VDDE1
VDDE1
VDDE1
VDDE5
VDDE1
VDDVB
VDDBB
VDDVB
VDDE1
VDDE2
VDDVBO
VDDBB
VDDVB
VDDE2
VDDE1
VDDVBO
VDDBB
VDDE1
VDDE1
VDDE2
VDDCLK
VDDE1
VDDREF
VDDE1
VDDE1
VDDE1
VDDE4
VDDE2
VDDE4
VDDE1
VDDE2
VDDE3
VDDE1
VDDREF
F
O
K
E
L
B
B
B
E
E
E
R
B
A
V
V
C
D
D
D
S
S
S
S
S
S
N
N
N
S
S
S
S
S
S
V
G
V
G
G
V
V
V
V
8
0
4
3
3
3
9
3
2
1
B
1
L
P
K
Y
N
Y
Y
A
AVDD_HFA_2.6V
AVDD_2.6V
1
2
1
6
1
2
2
1
P
A
Y
M
5
5
R
R
E
E
P
P
1
1
D
D
E
E
D
D
D
D
V
V
D
D
V
V
USBVBUS5V
C
C
C
C
N
N
N
N
1
2
1
2
B
2
A
A
A
1
T
F
B
E
V
R
D
D
D
D
V
V
HDPA10
HDPA11
HDPA12
KROW3
KROW5
AUXDAC1
AUXDAC2
AUXDAC3
AUXMICN
AUXMICP
CLK32O
MSDATA1
MSDATA2
MSDATA3
RFCMCLK
RFCMDATA
RFCMEN0
MCLKSEL
MICBIAS
REF26MI
_RESET
_RSTBB
_RSTEXT
RXTXDATA
RXTXEN
SIMCLK
SIMPWR
_SIMRST
USBRREF
BBCKISEL
C
C
N
N
2
2
B
A
1
B
A
GPON0
GPON1
RFSIG7
HDPA0
HDPA1
HDPA2
HDPA3
HDPA4
HDPA5
HDPA6
HDPA7
HDPA8
HDPA9
KCOL0
KCOL1
KCOL2
KCOL3
KCOL4
KCOL5
KROW0
KROW1
KROW2
KROW4
SMP10
SMP11
SMP12
SMP13
SMP14
SMP15
SMP16
SMP17
SMP18
SMP19
SMP20
SMP21
SMP22
SMP23
SMP24
SMP25
SMP26
SMP27
CLK32I
RFSIG2
RFSIG6
_TRST
USBDM
USBDP
C412
O
B
V
D
D
V
G11
R7
W1
AA11
T15
T14
AA10
U11
Y6
T13
Y7
R14
T12
R11
R13
T10
AA3
T8
Y2
U7
R8
U6
T11
U8
R12
AA4
U9
AA6
AA21
SMP0
AA17
SMP1
AB20
SMP2
AA16
SMP3
AA18
SMP4
Y17
SMP5
AB19
SMP6
AA15
SMP7
AB18
SMP8
AA14
SMP9
AB17
Y15
AB16
U17
AB15
U15
AB14
U14
AB13
Y12
AB12
U12
AA13
U13
AA12
Y11
Y13
Y10
AA5
ANL
Y5
ANR
M2
M3
P2
AB4
AB5
B9
C5
AA9
EAR1
AA8
EAR2
M1
IN
L2
IP
AB6
MICN
AB7
MICP
M6
R3
L8
W21
DCL
R22
DD
T20
DU
AB10
HFR1
AB9
HFR2
L1
QN
K2
QP
P7
JDIR
P8
JROT
C10
JSEL0
F10
JSEL1
AA2
V3
V2
W2
T6
N6
SCL1
L6
SCL2
M8
SDA1
L7
SDA2
C413
N2
MCLK
R419
W22
AB3
R421
AB2
R422
G14
F13
T9
B10
RTCK
R9
AA7
AA1
Y1
SIMIO
T2
T7
G12
TCK
A11
TDI
A10
TDO
B11
TMS
G13
M7
TXD1
E3
D3
H11
USBID
F3
K7
B7
U20
FSC
R1
C415
VREF
SMP_NFI_D(0)
SMP_NFI_D(1)
SMP_NFI_D(2)
SMP_NFI_D(3)
SMP_NFI_D(4)
SMP_NFI_D(5)
SMP_NFI_D(6)
SMP_NFI_D(7)
KEY_ROW(1)
KEY_ROW(2)
KEY_ROW(3)
KEY_ROW(4)
TP_SMP_NFI_CEn
TP_SMP_NFI_ALE
TP_SMP_NFI_WEn
TP_SMP_NFI_RDY
TP_SMP_NFI_REn
TP_SMP_NFI_CLE
R424
KEY_COL(0)
KEY_COL(1)
TP411
G2_RSTn
GSM_REF_ON
MV_RST_N
USB_SUSPEND
32KHZ_DIGIT
DCL_M
DD_M
DU_M
HFR_P_M
HFR_N_M
G2_REF_ON
G2_INT
BB2G_JSEL0
BB2G_JSEL1
C414
TP_RSTEXT
SMP_NFI_D(0:7)
MIC_SEL
MODE_SEL
MELODY_SEL
LCD_DETECT
LCD_RESET
GPS_RESET
GPS_EN
MV_PT_EN
MV_LP_EN
CODEC_MIC_SEL
MIC_PATH_SEL
RSTONS
SMP_NFI_CEn
SMP_NFI_ALE
SMP_NFI_WEn
SMP_NFI_RDY
SMP_NFI_REn
SMP_NFI_CLE
GSM_AFC
M_PA_RAMP
EAR1_M
EAR2_M
MIC_N_M
MIC_P_M
TSP_INT
M_RF_CLK
M_RF_DATA
M_RF_EN
M_PON_PA
INT_GSM_F
CLK26M_REF_M
MMIC_BIAS_2.15V
RTCK
M_BAND_SEL
M_MODE_SELECT
SIMCLK_M
SIMRST_M
TCK
TDI
TDO
TMS
TRSTn
TXD1_M
USBDM_M
USBDP_M
USBREF
USB_LDO_5V
FSC_M
SIMVCC_M_3.0V
POWER_DOWN_4221
M_RX_TX_IN
M_RX_TX_IP
M_RX_TX_QN
M_RX_TX_QP
VDD_IO_LOW_1.8V
R411
R414R413
R423
SIMIO_M
KEY_COL(0:1)
KEY_ROW(1:4)
R412
BB2G_JSEL1
BB2G_JSEL0
VDD_IO_LOW_1.8V
VDD_IO_HIGH_2.9VVDD_IO_HIGH_2.9V
7
5
1
4
R
8
6
1
1
1
4
4
4
R
R
R
SCL1
SCL2
SDA1
SDA2
R420
RSTON
9-4
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Page 5
Flow Chart of Troubleshooting
C418
C423
R407
C
C
4
4
2
2
9
8
C
4
2
2
0
C419
C417
C420
3
4
1
2
4
C
4
C
0
1
3
4
R
4
P
R414
4
7
C
3
R424
C
C
4
4
1
0
0
2
C
U
C
4
2
1
2
4
6
R
C
C
4
4
2
2
7
6
T
P
_
R
S
T
E
X
T
4
5
2
2
4
4
C
C
4
C
0
0
4
1
4
5
R
2
R
R
4
8
0
4
R
4
0
0
2
1
5
6
1
1
4
4
R
R
R
8
3
0
3
9
4
C
5
R527
3
1
4
C
5
5
1
3
4
4
C
C
4
C
3
6
4
C
2
1
2
3
C437
4
R
R
4
2
1
C
9-5
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Page 6
Flow Chart of Troubleshooting
9-3.
Charging Part
Abnormal charging part
Check the
U504
Yes
pin
U504
A53,A54,A55
>4.9V
Yes
pin D5(AUX_ON)
L"?
="
Yes
No
Check the circuit related to
USB_VBUS_5V
No
Check the circuit related to
AUX_ON signal
Check the
≒
END
U504
1.4V
Yes
A1
No
Resolder or replace
U504
9-6
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Page 7
Flow Chart of Troubleshooting
VDD_LCR_LOW_1.8V
VDD_IO_LOW_1.8V
AVDD_HFA_2.6V
VDD_SLEEP_2.9V
VDD_LCR_HIGH_3.3V
AVDD_2.6V
VDD_IO_HIGH_2.9V
VDD_BT_1.8V
C511
C512
OSC500
RSTON
C513
G2_REF_ON
VHIGH
R504
DVM1
DVM2
VDD_IO_HIGH_2.9V
32KHZ_DIGIT
VBATT_4.2_3.3V
C526
C528
VDD_IO_LOW_1.8V
GSM_REF_ON_PMU
R528
PMU_INT_M
KEY_POWER_ON
VDD_GSM_CORE_1.2V
VDD_MEM_CORE_1.8V
SIM_OFF
TA500
SCL1
SDA1
C514
AUX_ON
R505
NC
VDD_TX_2.6V
VDD_IO_3.3V
0
0
C500
5
L
D4VDD_1.2V
V
3
.
3
_
2
.
4
_
VBATT_4.2_3.3V
T
T
A
B
V
3
2
0
0
5
5
C
C515
C516
C517
TP500
TP501
R502
R506
TP502
TP503
C
8
7
5
4
7
5
7
9
6
3
1
3
A
B22
SCL
A28
SDA
B14
USIMACT
B15
USIMPRES
B5
INT_N
A16
RSTHC_N
B4
RSTMEM_N
B9
PWREN1
B8
PWREN2
B7
PWREN3
A8
PWREN4
B6
PWREN5
B16
SHUTDOWN
D5
REC1_N
A56
REC2_N
A20
ONKEY_N
B10
GPIO1
A11
GPIO2
B11
GPIO3
A12
GPIO4
A14
GPIO5
B12
GPIO6
D6
GPIO56GND
D8
GPO1
A43
GPO2
B25
NC
B35
NC
D4
GPO1VIN
B34
GPO2VIN
B36
NC
B40
NC
B13
CLK32K
A52
OSCI
B41
OSCO
4
3
3
3
2
1
2
2
2
1
2
A
A
A
A
B
A
A
A
B
N
D
I
D
V
V
2
1
D
D
1
D
A
B
N
N
D
D
D
D
D
C
C
C
I
I
D
D
D
D
D
N
N
N
V
V
V
V
V
V
V
4
6
2
3
4
5
6
D
D
D
D
D
D
D
3
5
D
D
U502
N
N
I
I
B
B
X
X
F
V
F
L
V
L
2
1
1
2
2
1
D
D
D
D
D
D
D
N
C
C
C
C
C
C
C
D
D
7
9
A
A
C
D
D
D
N
G
D
N
5
9
0
6
3
6
5
4
1
1
4
B
A
A
A
A
A
A
2
6
1
3
6
9
3
3
2
1
2
A
B
B
A
D
N
N
I
I
D
V
V
V
C
O
I
C
H
H
D
N
C
C
G
N
N
2
1
0
7
2
5
5
1
A
A
A
B
0
1
9
3
2
7
8
0
3
2
4
3
4
4
3
3
3
3
3
2
3
A
B
A
A
A
A
B
B
A
B
B
B
B
D
N
N
D
N
D
D
D
N
D
I
D
D
V
V
V
B
B
O
S
I
S
U
U
D
N
C
C
N
N
G
8
1
1
B
D
D
N
C
I
I
I
V
M
I
S
U
C
N
0
2
B
I
D
D
D
D
D
C
V
C
N
3
2
B
D
V
V
V
V
V
V
V
V
V
4
2
C
1
2
3
4
S
F
F
C
L
F
F
F
F
A
R
L
R
I
R
R
R
R
1
3
B
F
F
C
REFC
I
R
R
M
REFGND
VINT
VHIGH
NC
NC
NC
NC
VBAT
VBAT
VSAVE
NC
VBATSENSE
VCHG
VCHG
VBUS
SCUSB
NC
CCSET
VINT
NC
NC
VINT
NC
NC
NC
NC
NC
NC
C
N
4
2
B
NC
C504
C518
B38
C519
A48
B39
A49
B42
D2
D3
C521
D7
A1
A2
A47
A17
B1
A54
A55
A53
D1
A18
B44
A30
A21
A24
B43
A25
A29
A31
A32
A44
2
3
C522
USB_SUSPEND
C527
R508
C508C505
C507
C509
C506
C510
VBATT_4.2_3.3V
VINT
VHIGH
USB_VBUS_5V
VINT
C525
C520
R503
0603
SHORT
BAT500
VINT
CCSET
R507
USB_LDO_5V
VDD_USB_3.3V
SIMVCC_M_3.0V
VDD_SYN_2.8V
VDD_RX_TX_2.8V
VDD_RX_2.8V
VDD_TX_2.6V
VDD_PLL_1.2V
C524
L501
L502
C530
C529
9-7
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Page 8
Flow Chart of Troubleshooting
10-4.
Master
1)
SIM Part
Phone can't access SIM Card(slot1)
pin3 of SIM200 inafew second
Yes
SIM
Check SIMCLK Signal on
pin
501
After Power ON,
1,5 = "
Yes
H"?
No
Resolder or replace U504
No
Check the Clock
After SIM card insert,
SIM200 pin
2="
Check the SIM Card
END
Yes
H(SIMRST_1)"?
Yes
Yes
No
Replace PBA
9-8
SAMSUNG Proprietary-Contents may change without notice
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Page 9
Flow Chart of Troubleshooting
SIMIO_1
SIMRST_1
SIMCLK_1
SIMVCC_1_3.0V
R509
SIM500
5000-6P-1.9S
1
2
3
7
7
88
99
11 11
G
G
G
1516
6
5
4
1212
1010
G
1314
C533
C
5
3
4
S
C
1
0
0
C534
005MIS
2
4
7
C
0
1
4
P
T
9-9
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Page 10
Slave
2)
Phone can't access SIM Card
Yes
SIM
502
pin
1="
Yes
H"?
Flow Chart of Troubleshooting
No
Resolder or replace U504
After Power ON,
Check SIMCLK Signal on
pin3 of SIM
SIM
502
502ina
Yes
After SIM card insert,
pin
Check the SIM Card
2="
END
H(SIMRST_
Yes
Yes
few second
2)"?
No
Check the Clock
No
Replace PBA
9-10
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Page 11
Flow Chart of Troubleshooting
SIMIO_2
SIMRST_2
SIMCLK_2
SIMVCC_2_3.0V
R510
SIM501
1
2
3
7
7
88
99
6
5
4
1212
11 11
1010
C535
13GG1415GG16
C536
2
0
D
7
7
R
0
3
2
0
7
R
1
0
7
D
105MIS
0
1
2
C
9
2
0
1
3
C
0
1
3
C
1
0
1
3
0
C
U700
4
0
7
L
C
7
3
6
C
R
7
7
3
0
5
7
1
1
4
0
R
0
7
5
C
7
1
3
2
1
7
C
R
7
0
8
7
3
7
C
L
K
SLAVE_JTAG_PAD
E
Y
7
0
1
9-11
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Page 12
Flow Chart of Troubleshooting
9-5.
Microphone Part
Microphone does not work
Yes
Check the connection
from MIC
Yes
Check the circuit
fromUCP401 to MIC
No
No
Reconnect MIC
Resolder the
C602,C613,
R602,R606
Yes
Check the circuit
fromUCP1001 to MIC
Yes
Check the MIC
Yes
END
No
No
Resolder the
Replace the MIC
C607,R603,R607
C602,
9-12
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Page 13
Flow Chart of Troubleshooting
V
V
MMIC_BIAS_2.15
MIC_SEL_N_M
MIC_SEL_N_S
TA600
L600
L602
L601
L603 C613
R602
C602
C612
R606
R608
MMIC_BIAS_2.15
TA601
R603
R607
C603
C601
R604 C606
C615
R605 C609
C607
68PF
C610
C608
68PF
MIC_P_MMIC_SEL_P_M
MIC_N_M
MIC_P_SMIC_SEL_P_S
C611
MIC_N_S
1
0
6
C
C602
R
6
0
2
TA600
R609
1K,1%
C
6
0
6
0
4
L
6
0
0
C
6
1
5
6
R
R603
R607
TA601
0
6
3
C
6
1
2
L
6
0
2
R
6
6
0
0
6
8
R
1
0
6
R
L601
L
3
3
0
1
6
6
C
C
R
6
5
0
9
0
C
6
0
1
C
6
1
1
C
6
R
6
0
9
C
P
1
0
0
0
U
U
6
0
0
9-13
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Page 14
Flow Chart of Troubleshooting
9-6.
Speaker Part
Speaker does not work
U603 pin F6
Check input signal is ok
Yes
=2.9
Yes
V?
Yes
No
No
?
Check the PMU related to
VDD_IO_HIGH_2.9V
+
Resolder L610, L611, C634, C638
Check output signal is ok
Yes
Is Speaker working?
Yes
END
No
?
No
Resolder C629, C630, C631, C632
Change the Speaker
9-14
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Page 15
Flow Chart of Troubleshooting
VDD_IO_LOW_1.8V
VDD_IO_HIGH_2.9V
AMP_RIN
AMP_LIN
L606
L607
C640
C641
MV_I2S_MCLK
MV_I2S_BCLK
MV_I2S_LRCLK
MV_I2S_DOUT
MV_I2S_DIN
C632
C623
C631
SCL1
SDA1
C624
C619
VBATT_4.2_3.3V
R623
C621
C622
C620
C618
U603
2
2
6
6
F
E
E
A
D
D
D
D
D
D
D
D
V
V
_
MCLK
ADC_REF
PORT1_CLK
PORT1_SYNC
PORT1_SDI
PORT1_SDO
PORT2_CLK
PORT2_SYNC
PORT2_SDI
PORT2_SDO
AUX_L
AUX_R
SCL
SDA
D
N
G
D
6
D
_
D
O
|
I
S
D
S
N
V
_
G
P
S
L
H
3
1
1
E
A
C
C646
C6
A5
F5
D4
E5
D5
C5
B4
B5
C4
B3
B2
B6
A6
4
5
4
4
6
6
C
C
V
V
_
_
S
A
L
AUX_OUT+
AUX_OUT-
DAC_REF
HP_VDD
MONO+
MONO-
D
N
G
C
C
A
N
N
2
1
LS-
HPR
HPL
MICMIC+
CP+
CP-
LS+
C647
F1
F2
D3
C3
A1
B1
A4
E4
F4
C2
F3
E3
D2
D1
C648
R614
R615
C629
C635
C643
C630
C633
C634
EARSPK_R
EARSPK_L
CODECMIC_N
CODECMIC_P
HFR_P
HFR_N
SPK_P
SPK_N
C630
C629
4
3
6
C
1
3
6
6
R
C
5
3
C409
4
1
6
R
4
0
1
C
C
C
6
6
2
2
1
2
3
0
6
C635
6
4
6
C
U
9-15
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Page 16
Flow Chart of Troubleshooting
9-7.
Key Data Input
Check Initial Operation
When one of the keys is
pushed,
is it displayed on LCD?
When one of the keys is
pushed,
KBIO signal is OK?
Yes
No
Check the Dome sheet&Key Pad
Yes
No
Replace the PBA
END
Yes
9-16
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Page 17
Flow Chart of Troubleshooting
9-8.
Key Back Light
Main Key LED does not work
U504 pin A20="H"?
pin A20
U504
Yes
Yes
=3.3V?
No
No
Check the U504 related to
KEY_POWER_ON"
"
Change U504
END
Yes
9-17
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Page 18
Flow Chart of Troubleshooting
9-9.
Back Light(for Color Main LCD)
Backlight does not work
Yes
Is LCD Contrast set on high
level in the Menu?
Yes
DC702 PIN
H
40 = H ?
Yes
No
Set LCD Contrast on high level
No
ResolderHDC702 or change PBA
Check I2C data is OK?
Yes
END
No
Check related circuit from UCP401
9-18
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Page 19
Flow Chart of Troubleshooting
VDD_IO_HIGH_2.9V
R704
HDC701
VDD_IO_HIGH_2.9V
LCD_D(0)
LCD_D(2)
LCD_D(4)
LCD_D(6)
LCD_D(8)
LCD_D(10)
LCD_D(12)
LCD_D(14)
1
3
5
7
9
11
13
151616
17
19
21
23
25
27
29
31
33
35
37
39
41 42
434444
45
2
2
4
4
6
8
10
10
12
14
14
18
20
20
22
24
26
28
30
30
32
34
36
36
38
40
40
42
C717
TUOV_DELTUOV_DEL
LED_D2
LED_D4
LED_D6
LCD_DETECT
LCD_CS_F
LCD_WR_F
17
GND
OUT
9
OUT
10
OUT
11
OUT
12
OUT
13
OUT
14
OUT
15
OUT
16
IN
IN
IN
IN
IN
IN
IN
IN
LCD_D(1)
8
LCD_D(3)
7
LCD_D(5)
6
LCD_D(7)
5
LCD_D(9)
4
LCD_D(11)
3
LCD_D(13)
2
LCD_D(15)
1
F703
1
3
LED_D1
LED_D3
LED_D5
17
GND
IN
8
IN
7
IN
6
IN
5
IN
4
IN
3
IN
2
IN
1
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
9
10
11
12
13
14
15
16
LCD_VSYNC
LCD_RS_F
LCD_RESET_F
56
78
9
11 12
13
15
17 18
19
21 22
23 24
25 26
27 28
29
31 32
33 34
35
37 38
39
41
43
45
FF12-45A-R12BN-D3
F702
F
7
0
3
5
6
C
1
1
R
5
0
5
0
7
C
D
H
C
N
Y
S
V
_
D
C
L
_
P
T
F
7
0
2
0
4
9
P
T
4
8
P
0
T
9-19
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Page 20
Flow Chart of Troubleshooting
9-10.
Camera Part(Mega and VGA)
Camera function does not work
Check camera FPCB and connector
YES
C817,C819
C814,
C815,
C816
=2.8V
=1.5V
YES
NO
Re-connect the camera FPCB
NO
Check U801
Check input signals at
U801
YES
Replace the New Camera&END
NO
Change U801
9-20
SAMSUNG Proprietary-Contents may change without notice
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Page 21
Flow Chart of Troubleshooting
VDD_SLEEP_2.9V
VCAM_CORE_1.2V
VCAM_ISP_1.2V
R802 R803
L801
LDO_SDA
LDO_SCL
C827
C828
C803
L800
VBATT_4.2_3.3V
C804
E4
FB1
B4
FB2
E5
SW1
B5
SW2
C4
SDA
D4
SCL
C2
DVS
E2
CONFIG
D2
DEFSEL
C3
RESET_N
VCAM_2.8V_AF
VCAM_2.8V_A
VCAM_2.8V
5
1
5
2
4
4
F
A
2
1
2
B
O
O
N
L
L
I
I
I
L
L
V
N
N
I
I
V
V
C
C
N
N
2
C
U802
1
1
B
N
I
V
A
D
D
3
2
N
N
I
I
V
V
LDO3_EN
B2_EN|PS_HOLD
EN|PWR_ON
1
2
B
B
D
D
N
N
G
G
5
5
F
A
2
F
1
N
I
V
F1
LDO1
E1
LDO2
C1
LDO3
B2
A1
LDO4
B1
LDO5
F3
LILO1
A3
LILO2
B3
E3
D
N
G
3
C816
D
C817
C818
VT_CAM_1.5V
VT_CAM_2.8V
C819
VCAM_1.8V_HOST_RAM
VCAM_1.8V_D
C821
C822C820
CAM_POWER_EN
C536
3
0
8
R
DPRAMINT_S
L
8
C
8
2
7
0
1
L
8
0
0
U802
C
8
2
2
C821
C
8
2
0
C
8
1
8
C
8
1
7
C
8
1
6
2
0
8
R
TA602
R
6
1
0
C
8
4
1
0
9
8
C
L
6
0
4
9-21
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Page 22
Flow Chart of Troubleshooting
9-11.
Master
1)
GSM900 Receiver
RX ON
RF input:CH center freq
Amp
:-50
C106
>= -53
C120,C121
>= -60
dBm
Yes
dBm
dBm
Yes
:+67.7
kHz
No
No
Resolder RF
(RFC
Resolder MOD100
RF switch)
(
S100
onnector
)
Resolder
TRANCEIVER)
U200(
Yes
END
9-22
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Page 23
Flow Chart of Troubleshooting
Slave
2)
RF input:CH center freq
RX ON
Amp
>= -53
C905, C908
>= -60
Resolder
TRANCEIVER)
U900(
:-50
C901
dBm
Yes
dBm
Yes
dBm
Yes
:+67.7
kHz
No
No
Resolder RFS900
onnector
(RFC
Resolder F900
RF switch)
(
)
END
9-23
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Page 24
Flow Chart of Troubleshooting
9-13.
Master
1)
EGSM TX
TX ON(0Level)
MOD100pin
dBm
30
≥
MOD100 pin
dBm
-4
≥
Yes
Check U100
Voltage path
Yes
Yes
12
22
No
No
No
Resolder
RFS100
VBATT
BS1
Check and Resolder
C131, L114
,C117,L105
No
=H(3.6
=H(≥1.2
Check C131, L114
V)
V),
Yes
Yes
No
No
Check Battery and
control circuit path
Change or Resolder
MOD100
Change or Resolder
components
C131, L114
Change or Resolder
MOD100
Check TCX
MHz signal
19.2
Check U200
END
Yes
100
Yes
No
Change or Resolder
TCX200
9-24
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Page 25
Flow Chart of Troubleshooting
Slave
2)
TX ON(5Level)
Yes
PAM
PAM901 pin17
U900
Check UCP1001
pin1
901
30
≥
≥
pin
0.2
≥
dBm
dBm
0
3
Yes
Yes
4,5,6,7
Vp_p
No
No
No
Resolder
RFS
Resolder PAM901
C929,C930
900,
Resolder PAM901
END
9-25
SAMSUNG Proprietary-Contents may change without notice
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Page 26
Flow Chart of Troubleshooting
9-14.
Master
1)
DCS Receiver
RF input:CH center freq
RX ON
Amp
:-50
C106
>= -53
C122,C126
>= -56
dBm
Yes
dBm
dBm
Yes
Yes
:+67.7
kHz
No
No
Resolder RF
(RFC
Resolder MOD100
RF switch)
(
S100
onnector
)
Resolder
TRANCEIVER)
U200(
END
9-26
SAMSUNG Proprietary-Contents may change without notice
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Page 27
Flow Chart of Troubleshooting
Slave
2)
RF input:CH center freq
RX ON
Amp
>= -53
C903,C904
>= -56
Resolder
TRANCEIVER)
U900(
:-50
C901
dBm
Yes
dBm
Yes
dBm
Yes
:+67.7
kHz
No
No
Resolder RFS9
onnector
(RFC
Resolder F900
RF switch)
(
00
)
END
9-27
SAMSUNG Proprietary-Contents may change without notice
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Page 28
Flow Chart of Troubleshooting
9-15.
Master
1)
DCS TX
TX ON(0Level)
MOD100pin
25
≥
MOD100 pin
-4
≥
Yes
dBm
Yes
dBm
Yes
12
20
No
No
Resolder
RFS100,C1
No
VBATT
BS1
=H(≥1.2
BS2
=H(≥1.2
Check C130, L113,
L10
17,
=H(3.6
C137
V)
V)
V),
Yes
Yes
Yes
5
No
No
END
Check Battery and
control circuit path
Change or Resolder
MOD100
Change or Resolder
components
C130, L113, C137
Check
U200
Voltage path
Yes
Check TCX
MHz signal
19.2
Check U200
END
Yes
200
No
No
Check and Resolder
C130, L113, C137
Change or Resolder
TCX200
Change or Resolder
MOD100
9-28
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Page 29
Flow Chart of Troubleshooting
9-2-6.
2)Slave
DCS TX
TX ON(5Level)
Yes
PAM
PAM901 pin17
pin1
901
≥
≥
27
0
5
dBm
Yes
dBm
Yes
No
No
Resolder
RFS
C932,L910
900,
Resolder PAM901
pin
U900
Check UCP1001
4,5,6,7
Vp_p
0.2
≥
END
No
Resolder PAM901
9-29
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Page 30
Flow Chart of Troubleshooting
9-14. P
1)Master
CS Receiver
RF input:CH center freq
RX ON
Amp
:-50
C106
dBm
>= -53
C129,C132
dBm
>= -56
dBm
Yes
Yes
Yes
: +67.7
kHz
No
No
Resolder RF
(RFC
Resolder MOD100
(
S100
onnector
RF switch)
)
Resolder
TRANCEIVER)
U200(
END
9-30
SAMSUNG Proprietary-Contents may change without notice
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Page 31
Flow Chart of Troubleshooting
9-14. P
2)Slave
CS Receiver
RF input:CH center freq
RX ON
Amp
:-50
C901
dBm
>= -53
C900,C902
dBm
>= -56
dBm
Yes
Yes
: +67.7
kHz
No
No
Resolder RFS9
onnector
(RFC
Resolder F900
RF switch)
(
00
)
Resolder
TRANCEIVER)
U900(
Yes
END
9-31
SAMSUNG Proprietary-Contents may change without notice
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Page 32
Flow Chart of Troubleshooting
9-2-6. P
1)Master
CS TX
TX ON(0Level)
Yes
MOD100pin
dBm
25
≥
Yes
MOD100 pin
dBm
-4
≥
Yes
12
20
No
No
Resolder
RFS100,C1
No
VBATT
BS1
=H(≥1.2
BS2
=H(≥1.2
Check C130, L113,
L10
17,
=H(3.6
C137
V),
V)
V)
Yes
Yes
Yes
5
No
No
END
Check Battery and
control circuit path
Change or Resolder MOD100
Change or Resolder
components
C130, L113, C137
Change or Resolder MOD100
Check
U200
Voltage path
Yes
Check TCX
MHz signal
19.2
Check U200
END
Yes
200
No
No
Check and Resolder
C130, L113, C137
Change or Resolder
TCX200
9-32
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Page 33
Flow Chart of Troubleshooting
9-2-6. P
2)Slave
CS TX
TX ON(5Level)
Yes
PAM
PAM901 pin17
pin1
901
≥
≥
27
0
5
dBm
Yes
dBm
Yes
No
No
Resolder
RFS
C932,L910
900,
Resolder PAM901
pin
U900
Check UCP1001
4,5,6,7
Vp_p
0.2
≥
END
No
Resolder PAM901
9-33
SAMSUNG Proprietary-Contents may change without notice
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Page 34
Flow Chart of Troubleshooting
9-2-4.
TD-SCDMA Receiver
Master Only
RF input:CH center freq
RX ON
Amp
C106
>= -80
C332
>= -83
:-80
Yes
dBm
dBm
Yes
dBm
: +67.7
kHz
No
No
Resolder RF
RF connector
(
Resolder MOD100
S100
)
Resolder
END
U300
9-34
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Page 35
Flow Chart of Troubleshooting
9-2-8.
TD-SCDMA Transmitter
RFS100
KMS-560
G
C
A
G
3
1
4
LCR_TX_OUT
V
0
5
R104
R105
R106
2
C117
C105
L101
10
22
20
15
16
17
TD-SCDMA_B1|B2-TX
EGSM-TX
DCS|PCS-TX
VC1
VC2
VC3
D
N
G
1
9
1
D
N
G
2
1
T
N
A
MOD100
D
N
G
4
3
1
1
8
1
D
D
V
D
D
N
N
G
G
9
1
L104
TD-SCDMA_B1-RX
TD-SCDMA_B2-RX
D
N
G
1
3
2
2
VDD_RX_TX_2.8V
7
8
1
EGSM_RX1
2
EGSM_RX2
3
DCS_RX1
4
DCS_RX2
5
PCS_RX1
6
PCS_RX2
D
D
N
N
G
G
4
2
C116
C118
C119
C120
C124
LCR_RXH
LCR_RXL
M_GSM_RX_N
L105
M_GSM_RX_P
M_DCS_RX_N
L106
M_DCS_RX_P
C130
C132
C127
L108
C128
L109
C131
C133
C126
C129
M_PCS_RX_N
L107
M_PCS_RX_P
9-35
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Page 36
5
C
0
1
1
L
0
1
0
D
1
0
4
5
0
0
1
1
R
R
C121 C122
O
Flow Chart of Troubleshooting
C
1
3
3
1
3
1
C
R101
9
0
1
8
2
1
C
L
1
7
C
2
L
1
0
8
0
3
1
C
C
1
3
2
1
0
U
4
2
0
1
U
1
0
M
0
1
U
1
0
A
4
5
3
3
1
1
C
C
M
C
L
1
1
6
0
1
0
4
6
1
R
C
2
1
3
P
TA100
C136
C141
C140
1
8
3
C
7
C
3
1
1
9
3
C
CLK26M_GSM_RF
GSM_REF_ON_PMU
9
1
N
D
P
_
RAMPOUT
RAMPIN
S
E
R
_
9
RFOH
VDD5
RFOL
VDD4
VDD3
R
F
S
1
0
0
VDD_RX_TX_2.8V
18
NC
17
16
15
14
13
12
11
10
VIO
VDD_SYN_2.8V
C205
C200
C201
M_DCS_TX
M_GSM_TX
M_RAMP
R200
C202
C206
RFIC_RESET
POWER_DOWN_4221
M_PA_RAMP
VDD_IO_LOW_1.8V
C208
0
9
1
C
R
1
0
0
M_PCS_RX_P
M_PCS_RX_N
M_DCS_RX_P
M_DCS_RX_N
M_GSM_RX_P
M_GSM_RX_N
7
VDD_RX_TX_2.8V
R201
RFIC_RESET
C207
C204
C203
M_RF_EN
M_RF_DATA
M_RF_CLK
2
N
A
I
28
F
GND
R
29
XMODE
30
XDIV
31
AFC
32
VDD2
33
VDD1
34
XTAL2
35
XTAL1
36
XEN
37
GND1
NC2
8
3
NC1
9
N
3
E
S
_
1
C
1
1
0
L111
101TNA001TNA
2
3
6
5
4
1
0
2
2
2
2
2
2
P
A
I
F
R
2
P
P
P
N
N
N
E
P
D
E
P
D
I
I
I
I
I
I
F
F
F
F
F
F
R
R
R
R
R
R
U200
K
O
I
L
D
C
S
S
3
2
4
T
N
P
U
P
N
Q
I
I
Q
O
X
B
B
B
B
8
6
7
5
C209
C210 560PF 50V
C211 560PF 50V
1005
1005
R202
R203
R204
R205
9-36
SAMSUNG Proprietary-Contents may change without notice
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CLK26M_REF_M
M_RX_TX_IP
M_RX_TX_IN
M_RX_TX_QP
M_RX_TX_QN
Page 37
Flow Chart of Troubleshooting
5
0
2
R
7
0
2
C
1
0
2
R
C
2
0
4
1
C208
C206
C205
2
0
0
2
C
1
2
R
2
9
2
C
0
2
R
3
0
2
R
C21 0 C211
4
0
2
R
U
2
C201
C
2
0
2
C
3
4
5
C200
0
0
C
2
0
3
R
2
0
0
C
3
4
6
GSM_AFC
1005
C215
1NF
5
0
50V
0
1
R209
100,1%
C216
150PF
5
0
50V
0
1
VCC
VC
1
4
C217
100PF
5
50V
0
0
1
3
OUT
GND
2
VDD_RX_TX_2.8V
TCX200
TG5010LH-92A
26MHz
9-37
SAMSUNG Proprietary-Contents may change without notice
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Page 38
Flow Chart of Troubleshooting
VBATT_4.2_3.3V
C344
VDD_TX_2.6V
C342
VDD_RX_2.8V
C301
C300
VDD_IO_LOW_1.8V
R301
C308
C321
8
4
B
C
D
D
D
D
V
TD_RF(0:9)
C335
C337
C340
L305
L306
SPI_RF(0:2)
SPI_ABB(0:2)
C343
TD_RF(0)
TD_RF(1)
TD_RF(2)
TD_RF(3)
TD_RF(4)
TD_RF(5)
TD_RF(6)
TD_RF(7)
TD_RF(8)
TD_RF(9)
SPI_RF(2)
SPI_RF(0)
SPI_RF(1)
SPI_ABB(2)
SPI_ABB(0)
SPI_ABB(1)
TP300
H10
D0
K10
D1
J9
D2
H9
D3
H11
D4
G10
D5
J8
D6
G9
D7
F10
D8
F9
D9
A10
LDOIN_A10
B3
LDOIN_B3
B9
LDOIN_B9
L7
LDOIN_L7
L10
LDOIN_L10
A11
AUXDACOUT
A7
DCDCVBAT
A9
DCDCGND
A8
DCDCOUT
B7
DCDCSENSE
C6
DCDCTEST
C11
SPI1CS
C10
SPI1CLK
B11
SPI1DIO
E9
SPI2CS
D11
SPI2CLK
D10
SPI2DIO
D
D
D
D
D
D
D
N
N
N
N
N
N
N
G
G
G
G
G
G
G
3
3
9
2
2
7
6
C
D
C
D
C
C
B
V
U300
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
3
5
7
6
2
5
1
3
F
F
F
E
E
E
E
E
1
0
3
L
1
1
0
4
4
L
B
D
D
V
D
N
G
6
7
F
F
1
3
5
K
4
B
_
3
D
D
V
D
N
G
2
G
6
5
6
1
1
1
J
L
K
A
K
K
B
G
5
5
0
1
6
6
O
O
A
I
1
L
J
K
K
K
P
C
_
_
G
_
B
_
_
I
D
G
3
_
3
D
I
D
D
D
D
D
D
D
D
D
D
D
D
V
D
V
D
D
D
V
V
D
V
V
V
D
V
V
D
D
D
D
N
N
N
N
G
G
G
G
3
5
6
G
G
G
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
2
7
G
3
2
3
4
1
2
3
4
J
J
J
J
K
K
H
H
K
C309
C322
C325
L302
L9
RXIM
L8
RXIP
K8
RXQM
K7
RXQP
G1
RXINHI1
H1
RXINHI2
C5
TXIM
A4
TXIP
A5
TXQM
B5
TXQP
TXOUTHI1N
TXOUTHI1P
TXOUTHI2N
TXOUTHI2P
SYSCLKEN
SYSCLKIN
SYSCLKOUT
TESTPIN1
TESTPIN2
VLOOPFMAIN
VLOOPFRX2
CLK
DR
T|RN
BGMON
RESETN
NC
O
NC
O
2
I
C
C
6
G
G
I
I
A
A
A
L
D
_
P
3
P
D
P
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
1
1
6
1
2
1
6
1
1
1
L
L
E
A
B
B
L
F
LCR_RXH
C1
LCR_TX_IN
D1
A2
A1
K9
J10
J11
L3
L2
J7
R302
J5
E11
E10
C8
F2
D9
1
2
C326
C334
C336
C339
C338
L304
LCR_RXL
L303
C341
REF26M_RF
512CLK
TX_RX_ABB
NRESET
TP300
L
3
0
6
C352
2
4
3
C
C
3
4
4
C337
C
3
4
3
0
4
3
C
5
0
3
L
C321
R
3
R
1
3
3
1
6
C
3
9
0
3
C
1
0
0
0
3
L
C
2
1
0
3
C
5
1
1
6
2
C
TCX200
9
0
2
R
1
9
2
C217
3
5
3
C
2
0
0
3
U
C308
1
0
0
3
R
R
3
C208
C206
C325
2
6
2
2
3
3
C
0
L
2
4
0
L
3
C
3
4
7
C
3
3
3
0
9
3
L
3
C
C205
R
2
0
0
C
1
1
2
R
C
2
0
2
9-38
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 39
Flow Chart of Troubleshooting
DPCS_TX_S
GSM_TX_S
RFS900
A
C
G
G
2
1
4
3
L900
C901
L911
L912
12
VC1_S
VC2_S
VC1
9
VC2
10
8
C909
C908
AFC_S
R903
RFIC_RESET_S
C920
RF_EN_S
RF_DATA_S
RF_CLK_S
GSM900_TX
GSM1800|1900_TX
R901
G
7G1415GG1611
13
ANT
G
C903
GSM1900_RX1
GSM1900_RX2
GSM1800_RX1
GSM1800_RX2 4
GSM900_RX2 2
L904
L903
5
6
3
1GSM900_RX1
F900
C912
VDD_RX_TX_S_2.8V
3
4
HOT
GND2
GND1
HOT
2
1
C900
L901
L902
C904
C905
L905
L906
C906
C907
L907
L908
C910
5
4
6
7
2
2
2
2
P
P
N
N
E
A
E
A
I
I
I
I
F
F
F
F
R
R
R
R
GND
28
XMODE
29
XDIV
30
AFC
31
VDD2
2
3
U900
VDD1
C913
OSC900
3
C914
3
XTAL2
4
3
XTAL1
5
3
XEN
6
3
GND1
7
3
NC2
8
3
NC1
9
N
3
K
E
O
N
L
I
S
C
Q
D
_
S
B
S
3
4
2
1
PON_3587_SYNTH_S
VDD_RX_TX_S_2.8V
2
0
3
1
9
2
2
2
2
1
P
P
N
N
N
P
D
P
D
D
I
I
I
I
P
F
F
F
F
_
R
R
R
R
NC
8
1
RFOH
7
1
VDD5
6
1
RFOL
5
1
RAMPOUT
4
1
RAMPIN
3
1
VDD4
2
1
VDD3
1
1
VIO
10
S
T
E
U
P
P
N
R
I
O
Q
I
B
X
_
B
B
7
8
6
5
9
C933
C934
C911
GSM_TX_HB_S
GSM_TX_LB_S
PA_RAMP_S
R902
VCC_SYN_S_2.8V
C919
C918
R904
R905
R906
R907
RAMP_S
C915
VDD_IO_LOW_S_1.8V
C926
RFIC_RESET_S
C932
CLK26M_REF_S
RX_TX_IP_S
RX_TX_IN_S
RX_TX_QP_S
RX_TX_QN_S
GSM_TX_LB_S
GSM_TX_HB_S
BAND_SEL_S
PON_PA_S
C930
VBATT_4.2_3.3V
C931
C917
TA900
C916
8
7
1
1
2
1
T
T
T
T
A
A
5
C923
C924
GSM_IN13GSM_OUT
DCS|PCS_IN
1
PAM900
BS
2
EN
D
D
D
D
N
N
N
N
G
G
G
G
0
9
8
6
7
1
B
V
D
N
G
B
V
DCS|PCS_OUT
D
N
G
2
1
1
1
514
3
VRAMP
19
VDET
20
MODE
D
D
D
D
N
N
N
N
G
G
G
G
C927
C928
4
6
1
1
1
2
PA_RAMP_S
MODE_SELECT_S
L909
GSM_TX_S
C922
C921
L910
C929
DPCS_TX_S
C925
ANT900
ANT901
REF_ON_S
1
0
9
L
5
0
9
L
L907
BOTH500
C906
C905
L904
C
9
0
3
L
9
0
3
1
2
9
C
9
0
F
9
0
0
8
9
0
0
9
9
C
C
C
9
0
4
C
9
0
0
9
L
C
9
2
9
2
2
9
C
0
1
9
L
C
9
2
5
Z
D
7
0
2
2
0
9
L
6
0
9
L
4
3
2
2
9
9
C
C
C
9
1
3
1
1
1
5
9
9
C
C
C910
0
C907
0
9
0
0
C
C
9
9
1
1
6
7
C
R
9
9
1
0
8
2
U
9
A
M
TA900
C
9
1
9
C
9
3
3
C
9
3
4
P
C
9
2
6
L908
O
R904
R905
R906
R907
7
2
9
C
1
3
9
C
C
9
3
0
C
9
2
8
2
3
9
C
S
C
3
0
9
R
9
C
2
0
R901
C
C
9
9
1
1
2
4
9
0
0
9-39
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Page 40
Flow Chart of Troubleshooting
AVDD_S_2.6V
C1010 C1011
C1012
C1017
HA_S(18:23)
HA_S(18)
HA_S(19)
HA_S(20)
HA_S(21)
HA_S(22)
HA_S(23)
HA_S(0)
HA_S(1)
AFC_S
VDD_IO_LOW_S_1.8V
DPRAM_CS_S
MODE_RS_S
VDD_IO_HIGH_S_2.9V
SLAVE_INT MODE_SELECT_S
HA_S(24)
RAMP_S
R1004
PMU_INT_S
WAITn_S
R1006
CLKBURST_S
DPRAM_INT_S
MASTER_INT_S
RXD1_S
R1007
VC1_S
VC2_S
R1009
REF_ON_S
PNX_SIMOFFn_S
HFR_P_S
HFR_N_S
HD_S(0:15)
HD_S(0)
HD_S(1)
HD_S(2)
HD_S(3)
HD_S(4)
HD_S(5)
HD_S(6)
HD_S(7)
HD_S(8)
HD_S(9)
HD_S(10)
HD_S(11)
HD_S(12)
HD_S(13)
HD_S(14)
HD_S(15)
HA_S(2:17)
HA_S(2)
HA_S(3)
HA_S(4)
HA_S(5)
HA_S(6)
HA_S(7)
HA_S(8)
HA_S(9)
HA_S(10)
HA_S(11)
HA_S(12)
HA_S(13)
HA_S(14)
HA_S(15)
HA_S(16)
HA_S(17)
C4
R5
G5
P1
N1
G2
A3
B2
N17
N18
J1
K1
K2
L2
L1
U13
V13
V14
M18
M17
N2
R9
T9
N16
G4
J5
F5
P3
R3
N4
P9
T8
T11
U12
P14
R16
U11
R15
V11
R11
T15
U18
R18
T18
P12
N14
R12
U17
P13
T14
R14
T12
P2
P11
T16
T17
R13
V12
E5
F4
P6
T5
P5
P7
R2
T1
U1
T3
T2
R7
V2
P8
U2
T7
R8
R6
R1
U3
B18
C18
D7
A6
B6
D6
A7
B5
E7
A5
D4
D5
E4
C7
B4
C5
D3
A4
F3
D1
C3
C2
G3
B1
D2
E2
N3
C1
B3
M4
F2
E3
J4
K4
VDD_GSM_CORE_S_1.2V
8
4
8
U
D
M
2
P
A
P
D
V
ADD18
D
V
ADD19
ADD20
ADD21
ADD22
ADD23
ADD0_BE0_N
ADD1_BE2_N
ANL
ANR
AUXADC1
AUXADC2
AUXADC3
AUXADC4
AUXADC5
AUXDAC1
AUXDAC2
AUXDAC3
AUXMICN
AUXMICP
GPIOA0
GPIOA1
GPIOA2
GPIOA3
GPIOA4
GPIOA5
GPIOA6
GPIOA7
GPIOA8
GPIOA9
GPIOA10
GPIOA11
GPIOA12
GPIOA13
GPIOA14
GPIOA15
GPIOA16
GPIOA17
GPIOA18
GPIOA19
GPIOA20
GPIOA21
GPIOA22
GPIOA23
GPIOA24
GPIOA25
GPIOA26
GPIOA27
GPIOA28
GPIOA29
GPIOA30
GPIOA31
GPIOB2
GPIOB5
GPIOB8
GPIOB9
GPIOB10
GPIOB11
GPON0
GPON1
HDP0
HDP1
HDP2
HDP3
HDP4
HDP5
HDP6
HDP7
HDP8
HDP9
HDP10
HDP11
HDP12
HDP13
HDP14
HDP15
HDP16
HDP17
HFR1
HFR2
IO0
IO1
IO2
IO3
IO4
IO5
IO6
IO7
IO8
IO9
IO10
IO11
IO12
IO13
IO14
IO15
IO16
IO17
IO18
IO19
IO20
IO21
IO22
IO23
IO24
IO25
IO26
IO27
IO28
IO29
2
IO30
A
C
D
D
IO31
N
N
G
G
1
8
6
1
E
C
A
VDD_PLL_S_1.2V
2
2
2
9
7
9
7
5
8
7
1
1
1
E
V
G
G
H
M
M
J
G
M
U
B
C
C
C
C
C
C
C
C
B
G
D
D
D
D
D
D
D
D
D
C
D
D
D
D
D
D
D
D
D
D
V
V
V
V
V
V
V
V
V
D
V
C
C
C
C
C
C
C
C
C
C
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
1
0
7
0
1
1
9
8
8
9
1
1
1
1
1
J
J
H
H
M
J
J
K
H
H
VDD_IO_HIGH_S_2.9V
VDD_IO_LOW_S_1.8V
C1001
C1002 C1003 C1004
1
0
5
2
1
8
7
9
8
9
2
7
7
1
1
1
1
J
L
B
A
A
G
H
G
D
L
A
G
G
1
1
1
1
1
1
1
1
1
1
1
1
K
L
C
D
D
V
1
E
E
E
E
E
E
E
E
E
E
E
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
V
V
V
V
V
V
V
V
V
V
V
V
V
UCP1000
E
C
E
E
E
E
E
E
E
E
C
E
E
E
D
D
D
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
G
G
G
0
7
1
0
8
6
9
9
8
9
3
9
8
1
1
1
1
1
L
L
B
K
K
V
C
C
K
E
K
K
C
AVDD_HFA_S_2.6V
SIMVCC_S_3.0V
AVDD_S_2.6V
VDD_USB_S_3.3V
C1000
0
1
0
2
5
7
7
2
3
5
7
7
4
6
1
1
1
1
1
1
1
1
1
1
B
T
T
K
V
T
A
F
K
R
H
U
M
M
1
1
1
2
2
3
1
2
F
2
R
R
B
O
_
E
E
E
E
E
E
E
E
E
P
P
V
B
4
1
1
R
D
D
D
D
D
D
D
D
V
D
E
E
E
D
D
D
D
D
D
D
D
D
D
D
D
J16
D
D
V
V
V
V
V
V
V
V
D
V
D
ISICLKI
D
D
D
V
V
H16
V
V
V
ISICLKO
H15
ISIPXL0
G15
ISIPXL1
C16
ISIPXL2
D17
ISIPXL3
F17
ISIPXL4
G17
ISIPXL5
G16
ISIPXL6
G14
ISIPXL7
H14
ISIH
C17
ISIV
E13
KCOL0
J18
KCOL1
L14
KCOL2
L15
KCOL3
M15
KCOL4
J17
KROW0
K14
KROW1
H17
KROW2
K15
KROW3
H18
KROW4
E15
PDID0
D16
PDID1
E16
PDID2
A14
PDID3
D15
PDID4
B16
PDID5
B17
PDID6
C15
PDID7
B15
PDID8
D13
PDID9
D14
PDID10
C14
PDID11
B14
PDID12
E12
PDID13
A13
PDID14
C13
PDID15
B13
PDID_C_N
M14
RFDO1
RF_DATA_S
M16
RFEN0
RF_EN_S
R17
RFSIG0
P15
RFSIG1
P17
PON_PA_S
RFSIG2
P18
BAND_SEL_S
RFSIG6
N15
RFSIG7
PON_3587_SYNTH_S
U10
TP1001
USBCN
T10
TP1002
USBDM
V10
USBDP
TP1003
U6
IN
V6
IP
U5
QN
V5
QP
D10
DD
DD_S
E10
DU
B10
CKITST
D11
DCL
DCL_S
E9
FSC_S
FSC
L3
JSEL
A10
CLK32I
P16
RFCLK1
V8
MCLK
R1011
B11
MCLKSEL
A16
SIMCLK
F16
SIMIO
F14
SIMPWR
J2
RTCK
L16
SCL
J15
SCL2
J14
SDA
K16
SDA2
H2
TCK
E1
TDI
K3
TDO
J3
TMS
P10
TXD1
V15
VREF
C1023
M5
ADV_N
L4
BE1_N
P4
BE3_N
K5
CS0_N
H4
CS1_N
N5
CS3_N
R4
OE_N_R_W_N
D12
PDICS1_N
B12
PDICS2_N
A12
PDIRD_N
E11
PDIWR_N
F1
RESET_N
C11
RSTBB_N
C12
RSTEXT_N
E14
SIMRST_N
H3
TRST_N
L5
WE_N_E
U9
UNLOCK
V16
MICBIAS
L18
MICN
L17
MICP
E18
EAR1
F18
EAR2
A1
NC
A18
NC
V1
NC
V18
NC
1
NC
2
NC
F
O
K
1
L
E
1
5
4
B
B
B
E
E
E
E
E
D
A
A
C
R
V
V
D
B
D
D
D
D
D
S
S
S
S
S
S
S
S
S
N
N
N
N
N
S
S
S
S
S
S
S
S
S
V
V
V
G
G
V
V
G
G
V
V
V
G
V
6
4
8
8
1
0
2
3
1
7
8
9
8
4
1
1
1
1
1
1
V
A
V
H
U
U
M
M
L
L
U
U
D
G
MASTER_INT
RX_TX_IN_S
RX_TX_IP_S
RX_TX_QN_S
RX_TX_QP_S
VDD_IO_LOW_S_1.8V
DU_S
CLK32K_DIGIT_S
RF_CLK_S
SIMCLK_S
SIMIO_S
RTCK_S
BE1n_S
OEn_S
RSTEXTn_S
RSTEXTn_S
SIMRST_S
WEn_S
MIC_N_S
MIC_P_S
SLAVE_JTAG_PAD
1
PNX_RSTON_S
V_JTAG
2
TMS
TMS_S
3
RTCK_S
RTCK
4
TRSTn_S
TRST_N
5
TDI
TDI_S
6
TCK
TCK_S
7
TDO
TDO_S
8
PON_RESET_N
9
GND
VDD_IO_LOW_1.8V
SLAVE JTAG
VDD_IO_HIGH_S_2.9V
R1003
U1001
1
5
INA
VCC
2
GND
3
INB4OUTY
MASTER_INT_S
SIMVCC_S_3.0V
R1010
R1008
VDD_IO_HIGH_S_2.9V
C1022
J_SEL_S
CLK26M_REF_S
R1012 R1013
TCK_S
TDI_S
TDO_S
TMS_S
TXD1_S
ADVn_S
C1027
C1026
VDD_IO_LOW_S_1.8V
PNX_RSTON_S
ZD1000
R1018
FLASH_CS0n_S
RAM_CS1n_S
SCL_S
SDA_S
TRSTn_S
C
C
R603
R607
TA601
0
3
6
L601
L
3
3
0
1
6
6
C
C
5
0
6
R
9
6
0
C
0
6
1
C
1
6
1
C
U
1
0
0
1
R
6
0
9
1
0
0
1
P
T
3
2
2
2
0
0
1
1
C
C
2
0
0
1
P
T
3
0
0
1
P
T
P
1
0
0
0
C
C
1
1
1
5
0
0
0
3
3
3
5
4
3
U
3
0
0
8
R
8
U
0
1
1
1
0
0
1
1
R
C
9
0
0
1
R
6
0
0
1
R
7
2
0
1
C
8
0
1
1
R
T
P
1
R1004
0
0
8
R1003
7
0
1
0
R
3
1
1
0
R
2
1
1
0
R
1
0
1
0
C
3
0
1
0
C
C
C
1
1
0
2
6
8
4
0
0
0
0
0
0
0
1
1
C
R
Z
D
1
0
1
1
0
0
1
1
R
C
2
2
7
1
0
1
1
0
0
0
0
0
1
1
1
0
C
C
C
4
0
1
1
R
U1100
9-40
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Page 41
Flow Chart of Troubleshooting
9-18.
Bluetooth part
Bluetooth does not work
F100 pin
L100(+position),
4≥-4
is
1.8V
≥
Yes
Yes
dB
No
No
Resolder or replace
ANT102, L104, L115, C150
Resolder L100 and
check the PMU part
Yes
Check UCP200
Yes
END
9-41
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Page 42
Flow Chart of Troubleshooting
OSC100
43
1
2
VDD_BT_1.8V
C101
L100
C107
5
A
T
A
B
V
C3
GPIO_0
B3
GPIO_1
F4
GPIO_5
D5
GPIO_6
B2
HUSB_DN
A2
HUSB_DP
B4
LPO_IN
D4
PCM_IN
E4
PCM_OUT
C4
PCM_CLK
A4
PCM_SYNC
F5
XIN
E5
XOUT
S
S
V
1
A
32KHZ_DIGIT
BT_DD
BT_DU
BT_DCL
BT_FSC
TP_BT_WAKE
TP_HOST_WAKE
BT_WAKE TXD2
HOST_WAKE
C113
C115
VDD_IO_HIGH_2.9V
C100
C102
C106
TP_BT_RST
C103
RXD2
RTS2
CTS2
BT_RST
4
IN2OUT
F100
G
G
3
1
C112
L103
ANT102
12
5
0
0
1
L102
C114
C108
3
3
1
7
7
1
7
F
F
E
A
D
B
B
B
F
F
X
C
C
O
S
T
R
P
D
D
D
U
D
D
D
D
D
D
_
D
D
D
V
V
V
D
V
V
V
D
D2
V
UART_RXD
C2
UART_TXD
E3
UART_CTS_N
F2
UART_RTS_N
C1
SPIM_CLK
E2
SPIM_CS_N
A7
VREG
A6
VREGHV
E1
SCL
D1
SDA
C6
TM2
D6
RES
C7
RFP
B5
REG_EN
C5
S
S
S
S
V
V
7
6
6
E
D
B
RST_N
S
S
S
C
C
S
S
S
N
N
V
V
V
6
3
2
1
F
F
TP_TXD100
TP_RXD100
TP_RTS100
TP_CTS100
C111
R102
U100
0
7
0
C
L
S
2
0
1
0
0
7
C
L
C114
1
2
1
R
1
1
0
8
C102
C111
C701C702
C
1
0
0
C
1
0
6
0
F100
3
0
1
C
3
1
1
C
0
2
C108
0
1
R
C101
1
U
7
0
L100
C
1
C
1
1
5
C
L
3
1
0
0
0
1
C
S
O
9-19.
FM Radio part
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9-42
Page 43
Flow Chart of Troubleshooting
Radio does not work
Yes
C142
V, C144
=2.9
L112,C145 is OK?
Check
Yes
Yes
U105
Yes
=1.8V
No
No
Resolder or replace
C142,C144
Resolder L112, C145
END
9-43
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Page 44
R_ANT
L110
SCL1
SDA1
32KHZ_DIGIT
FM_RST
Flow Chart of Troubleshooting
VDD_IO_HIGH_2.9VVDD_IO_LOW_1.8V
U105
D6
VCC
VDD
VREFDIG
SCL
SDA
SEN
T_EN
FREF
INTX
RFI
RST
AUDOL
AUDOR
BUSSEL1
BUSSEL2
GPIO1
GPIO2
AGND
DGND
RFGND
NC
NC
E6
C1
A1
F3
F5
F1
C6
D1
1
2
F6
B6
A6
A3
A4
B1
F2
A5
F4
E1
A2
AFL
AFR
FM_BUS_EN
1
7
6
R
6
1
R
6
U
6
R
0
6
2
5
0
R
6
1
9
L
7
0
1
1
2
6
R
U105
6
0
1
1
L
C
6
2
5
T
P
_
J
A
C
K
_
I
N
U604
7
Z
0
D
1
C
C
6
6
1
0
3
3
1
1
8
9
6
6
L
L
7
0
2
L
2
6
R
C
6
1
3
8
1
6
R
2
8
6
C
R622
T
P
_
U
S
B
_
S
W
_
I
N
T
9-44
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Page 45
Block Diagrams
7.
Total Block Diagram
1)
BlueTooth Block Diagram
2)
7-1
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Page 46
FM Radio Block Diagram
3)
Block Diagrams
UART/USB Block Diagram
4)
7-2
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Page 47
Block Diagrams
SIM Block Diagram
5)
DPRAM Block Diagram
6)
7-3
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Page 48
Audio Block Diagram
7)
Block Diagrams
7-4
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Page 49
Block Diagrams
Camera Block Diagram
8)
7-5
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Page 50
RF Block Diagram
9)
Master
Block Diagrams
Slave
7-6
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Page 51
PCB Diagrams
8.
8-1.
Main Top
8-1
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Page 52
PCB Diagrams
8-2.
Main Bottom
8-2
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