10. Flow Chart of Troubleshooting and Circuit Diagrams
10-1.
10-1-1.
Baseband
Power ON
Power On' does not work
'
Yes
Check the current
consumption more
than
Check the VBAT
more than
Check the VDD1 of
100
Yes
Yes
UCP700
mA
3.4V
No
No
No
Download again
Charge the Battery
Check R702 and UCP700
Yes
Check VIO of UCP700
Yes
CheckVPLL1 of
UCP
700
Yes
Check OSC401 pin#
Freq
=26
Yes
MHz
END
No
No
3
No
Check R711 of UCP700
and
CP700
U
Check UCP
and
Check the clock generation
circuit(OSC401
700
C700
)
10-1
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Flow Chart of Troubleshooting and Circuit Diagrams
VBAT
TP300
VCCD_1.8V_CON
V6.1_DCCVV8.1_DCCV
D300
C311 C312
L300
C313
C314
V
1
2
3
4
5
VFB1
VOUT
VIN
SW1
GND
11
GND
VFB2
OUT2
RUN1
SW2
RUN2
10
9
8
7
6
R300
L301
C315
U300
10-2
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Flow Chart of Troubleshooting and Circuit Diagrams
10-1-2.
Initial
High" when the phone
"
Initial Failure
Yes
CheckVDD1, VIO,
VPLL1 of UCP
is boot on
Check
the VCCD_1.6V
VCCD_1.8V,
VCCD_1.8V_CON of
U300 is
LCD display is O.K?
Yes
High"
"
Yes
Yes
700
,
No
No
No
Check
Check U300
Check HDC
U406
and LCD part
500
Sound is O.K?
Yes
END
No
Check audio part
10-3
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Flow Chart of Troubleshooting and Circuit Diagrams
VBAT
C400
C402
C403
VRPRECH
0
1
2
5
9
9
4
1
1
1
P
R
R
D
D
D
D
T
T
T
T
T
S
B
F
F
T
A
S
H
H
E
E
A
B
U
G
G
I
I
L
L
B
_
V
_
_
R
R
T
V
T
T
_
_
A
A
A
T
K14
32KOUT
K13
J14
J13
G14
G13
F14
F13
G8
H7
G6
F7
G7
F4
H6
G4
K9
K8
L8
K7
L9
J10
K10
L7
H4
J3
G3
P11
N8
N11
N9
P12
L4
M4
N14
D8
L14
L13
M13
G11
P13
C3
C5
D1
D2
D3
F2
E2
H2
G2
P16
P15
N10
T6
T7
R6
R7
N7
P2
P6
P1
C6
D7
G10
D13
B10
B9
B12
B11
DATA0|UART4_TXD
DATA1|UART4_RXD
DATA2|UART4_RTSI
DATA3|UART4_CTSO|GPIO_12
DATA4|GPIO_14
DATA5|GPIO_3
DATA6|GPIO_4
DATA7|GPIO_5
KPD_C0
KPD_C1
KPD_C2
KPD_C3
KPD_C4
KPD_C5
KPD_C6
KPD_C7
KPD_R0
KPD_R1
KPD_R2
KPD_R3
KPD_R4
KPD_R5
KPD_R6
KPD_R7
ADCIN0
ADCIN1
ADCIN2
CTSI|BERDATA_OUT|ADCIN3
TXAF|ADCIN4
RTSO|CLK64K_OUT|BERCLK_OUT|ADCIN5
RXAF|ADCIN6
GPIO_0|CD1|JTAG_TDO
GPIO_2|TEST1
GPIO_6|CLKOK|PWM0|TEST3
GPIO_7|VIBRA_SYNC|PWM1|TEST4
GPIO_8|UART1_RXD
STP|GPIO_9
DIR|GPIO_10
NXT|GPIO_11
GPIO_13|LEDSYNC
GPIO_15|TEST2
GPIO_16|BT_PCM_VDR|DIG_MIC_CLK0
GPIO_17|BT_PCM_VDX|DIG_MIC_CLK1
MICBIAS1_OUT|VMIC1_OUT
MICBIAS2_OUT|VMIC2_OUT
MICBIAS_GND
MIC_MAIN_M
MIC_MAIN_P
MIC_SUB_M|DIG_MIC_1
MIC_SUB_P|DIG_MIC_0
32KXIN
32KXOUT
32KCLKOUT
CP_CAPM
CP_CAPP
CP_GND
CP_IN
ICTLAC1
ICTLAC2
ICTLUSB1
ICTLUSB2
CLKEN
CLKEN2
CLKREQ
CLK256FS
IHF_LEFT_M
IHF_LEFT_P
IHF_RIGHT_M
IHF_RIGHT_P
USB0HS_DATA0
USB0HS_DATA1
USB0HS_DATA2
USB0HS_DATA3
USB0HS_DATA4
USB0HS_DATA5
USB0HS_DATA6
USB0HS_DATA7
KBC0
KBC1
KBC2
KBC3
KBC4
KBC5
KBR0
KBR1
KBR2
KBR3
KBR4
BT_PCM_IN
BT_PCM_OUT
POPUP_CON
USB0HS_STP
USB0HS_DIR
USB0HS_NXT
MICBIAS1
C423
MMICÂMMIC+
OSC400
C425
C426
21
CLK32K_T2
C435
C436
C427
VBAT
CLKEN
C440
CLK256FS
SPKLM
SPKLP
SPKRM
SPKRP
VIO
2
R
L405
L
_
IO
V
C448
C455
T
B
B
B
A
A
V
V
V
B
B
V
V
2
D
|C
A
K
1
T
L
_
A
C
O
D
I
R
R
P
E
E
|G
|B
|B
S
I
K
D
T
M
D
C
T
T
T
N
U
_
_
_
L
G
O
IN
G
G
G
_
_
_
_
A
A
A
IO
IO
IO
IO
T
T
T
V
V
V
J
J
J
V
2
5
6
3
3
3
P
1
1
1
1
A
R
N
A
B
N
L
_
R401
IO
V
VIO
T
C
E
T
E
D
_
F
T
VBAT
R458
K
O
R
L
W
N
_
P
O
1
_
R
D
S
D
Y
W
V
P
S
C
N
2
0
4
R
6
5
4
1
3
4
5
1
1
1
1
1
P
C
T
E
B
A
D
L
L
1
A
S
N
_
_
K
D
C
O
2
1
O
S
C
R
D
D
_
R
V
D
D
W
R
W
V
V
P
S
P
_
C
2
|I
2
K
O
R
W
P
T
E
T
S
U
E
N
I
O
2
1
R
_
_
_
V
V
C
C
T
T
T
T
A
A
S
S
S
S
D
D
E
E
E
E
T
T
V
V
T
T
6
6
1
1
2
4
1
1
J
L
T
K
T
A
VBAT
3
OUT VDD
OSC401
GND1OE
2
D
T
N
U
G
O
_
_
1
1
D
D
D
D
V
V
R459
6
2
3
3
4
3
4
1
1
1
1
1
1
1
T
A
E
C
R
N
R
T
T
D
D
IN
IN
IN
U
U
N
N
_
_
K
1
2
O
O
L
G
G
_
_
_
_
D
D
C
2
1
1
2
F
D
D
D
D
D
D
V
V
H
D
D
D
D
V
V
V
V
U406
1
4
3
1
1
1
2
S
S
S
S
S
S
S
S
S
S
S
S
S
S
V
V
V
V
V
V
V
A
A
A
A
A
A
A
5
0
9
7
6
7
8
1
1
J
J
J
C
C
R
M
T
-
U
C
I
O
K
M
L
_
C
R
F
A
E
H
3
3
F
E
T
M
U
_
O
IC
K
M
L
S
C
H
F
H
T
T
F
F
E
E
L
L
_
_
D
D
N
N
G
G
0
1
1
1
C
C
VIO
4
C401
CLKEN
L
R
_
_
+
K
K
C
I
P
P
S
S
M
-
_
_
_
V
R
R
R
C
A
A
A
E
R
E
E
1
6
4
C
4
6
7
5
B
A
A
B
L
P
R
M
_
O
_
O
S
R
S
IC
H
A
H
M
E
S
H
T
T
H
H
G
G
I
I
R
R
D
D
_
_
N
N
D
D
N
N
G
G
D
D
G
G
0
1
2
9
1
1
1
H
H
H
C
A
L
T
C
D
C
U
N
K
N
S
S
I
L
O
Y
_
_
+
D
C
D
S
R
R
_
_
_
_
V
S
S
S
S
C
W
W
2
I2
I2
R
P
P
I2
I
4
5
4
5
4
3
6
3
1
L
K
P
_
L
R
C
_
A
S
E
I2
D
D
D
N
N
N
G
G
G
A
D
D
5
3
1
1
N
H
1
K
K
K
D
D
H
H
L
T
T
A
C
IN
C
U
U
D
N
D
S
S
O
O
Y
_
_
_
_
S
D
S
L
L
1
_
_
T
T
I2
L
S
S
L
N
N
I2
I2
P
C
C
LEDA|VIBRA_P
V
_
_
C
C
2
I
LEDB|VIBRA_M
I2
UART1_TXD
DN|UART3_TXD
DP|UART3_RXD
VMMC1_IN
VMMC2_IN
VMMC1_OUT
VMMC2_OUT
NRESPWRON
NRESWARM
PreDriv_LEFT|VMID
PreDriv_RIGHT|ADCIN7
VINTANA1_OUT
VINTANA2_OUT
VINTANA2_OUT
VINTDIG_OUT
VINTUSB1P5_OUT
VINTUSB1P8_OUT
VAUX12S_IN
VAUX1_OUT
VAUX2_OUT
VAUX3_OUT
VAUX4_OUT
START_ADC
VRTC_OUT
VSDI_CSI_OUT
VHSMIC_OUT
VSIM_OUT
VMODE2|I2C_SR_SCL
VDD1_GND
D
VDD1_GND
N
IN
L
G
_
_
_
2
2
2
D
D
D
C
C
D
D
D
N
V
N
V
V
4
5
4
1
1
1
2
1
P
R
R
N
I
_
R
3
A
L
L
P
V
LEDGND
PCM_VCK
PCM_VDR
PCM_VDX
PCM_VFS
NSLEEP1
NSLEEP2
PCHGAC
PCHGUSB
VINT_IN
VAUX4_IN
REGEN
RFID_EN
BCIAUTO
MSECURE
VPRECH
VUSB_3P1
VMODE1
VIO_GND
VDD1_L
VDD1_IN
VDD1_L
VDD1_IN
VBAT
VPLL1
VIO
C411
C410
0
9
1
0
4
4
R
R
F15
G15
F16
B1
T11
T10
R1
T2
T15
R16
K11
BOOT0
J11
BOOT1
C1
A3
C2
A4
A13
B13
P7
G9
N4
N6
B7
B8
H3
B6
J2
L16
P8
P10
K15
F10
INT1
F9
INT2
B2
L1
M2
M3
G16
B3
G1
AUXR
F1
AUXL
A10
A2
C13
SYSEN
N1
M14
BKBAT
R11
ID
C8
IO_1P8
L10
MANU
H8
J9
L15
UCLK
N5
VAC
R8
VBUS
N2
N16
C463
VREF
P9
K16
J15
E4
K2
VMODE
F8
D6
T4
VIO_L
R4
VIO_IN
T3
D15
E14
C15
C14
D14
B15
C421
R434
VRTC_OUT
C441
SYS_VMODE
VIO_L
VDD1_L
VDD1_GND
VDD1_L
VDD1_GND
AP_USB_DÂAP_USB_D+
AUX_PCM_CLK
AUX_PCM_DIN
AUX_PCM_DOUT
AUX_PCM_SYNC
BOOT1
SYS_nRESPWRON
nWARM_RESETOUT
SYS_CLKREQ
VMID
VINTANA1_OUT
VINTANA2_OUT
VINTDIG_OUT
VINTUSB1P5_OUT
VINTUSB1P8_OUT
SYS_nIRQ0
VUSB_3P1
SYS_DRM_MSECURE
USB0HS_CLK
VRPRECH
VUSB_3P1
VBAT
K
0
1
7
1
4
R
C416
VBAT
C422
REGEN
R435
SYSEN
VUSB_5V
C439
V_MOTOR30
C420
VBAT
C434
VBAT
VBAT
C462
VIO
MICBIAS2
VTF30
C417
C424
C454
VBAT
VBAT
10-4
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting and Circuit Diagrams
USB_DÂUSB_D+
IF_CON_SENSE
RXD_C
TXD_C
EAR_CHECK
JACK_INT
EAR_KEY
EAR_SPK_L
VMID
EAR_SPK_R
EAR_MIC_N
EAR_MIC_P
R521
R522
USB_DET
8
1
5
V
R507
R505
VUSB_5V
R509
VIO
R510
R513
R514
R515
R516
R518
R520
6
5
6
4
4
5
TXE_VTAB_V
VIO
4
5
3
3
5
5
R
R
26
25
24
23
22
21
20
19
18
17
16
15
14
13
11
99
77
55
33
11
26
25
24
23
22
21
20
19
18
17
16
15
14
13
1212
11
1010
88
66
44
22
JTAG_TXD
JTAG_RXD
JTAG_IF_CON_SENSE
JTAG_VUSB
USB_D+
USB_D-
IFC500
2
7
8
1
3
6
0
7
6
1
5
V
9
1
0
5
5
V
C
1
1
1
1
5
5
5
C
C
C
D506
2
8
7
1
3
7
0
5
C
5
8
0
0
5
5
D
C
D507
10-5
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This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting and Circuit Diagrams
10-1-3.
Sim Part
Phone can't access
SIM card
Check the pin1of
SIM
300
Voltage
Check the SIM
Check the circuit around SIM
input circuitry
Check the circuit around
UC
and voltage supply circuitry
=3V
YES
connector's
SIM
(
300)
card
YES
YES
output
D300
YES
300
NO
NO
NO
NO
Check the circuit related to
Check the related circuit of
Check the related circuit of
UCD300
resolder or change
SIM300
SIM300
UC
D300
VSIM
SIM_RST
SIM_CLK
SIM_IO
END
C301 C304C300 C303
C302 C305
SIM300
11
22
33 4
G
6
5
G
GG
78
910
6
5
4
10-6
SAMSUNG Proprietary-Contents may change without notice
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Flow Chart of Troubleshooting and Circuit Diagrams
0
0
1
T
A
B
1
2
G
E
S
N
O
V
5
.
1
_
C
T
R
V
1
0
3
R
V
9
.
2
_
D
C
C
V
V
9
.
2
_
F
R
V
V
9
.
2
_
B
C
C
V
V
9
.
2
_
A
C
C
V
N
O
C
_
V
8
.
1
_
D
C
C
V
P
3
2
3
C
2
2
V
3
9
.
C
2
_
B
C
C
V
1
2
3
C
7
1
3
C
6
1
3
C
0
2
3
C
9
1
3
C
8
1
3
C
5
2
3
C
0
7
0
0
3
3
H
R
T
6
0
3
R
4
2
3
C
M
R
A
L
A
C
T
R
A
T
K
T
T
L
K
S
O
S
A
L
C
I
R
_
R
_
D
C
_
M
I
M
M
M
M
S
I
I
I
I
IM
IM
V
S
S
S
S
S
S
T
A
B
V
V
9
.
2
_
D
C
C
V
V
8
.
1
_
D
C
C
V
V
9
.
2
_
A
C
C
V
V
9
.
2
_
D
C
C
V
0
1
3
C
8
0
3
C
9
0
3
C
7
0
3
C
6
0
3
C
0
K
C
E
H
C
_
R
A
E
0
1
0
3
1
1
9
1
1
R
J
C
N
P
2
4
T
K
O
I
1
3
L
S
_
D
D
C
R
P
_
_
D
D
U
P
P
V
V
U
U
5
D
D
V
1
0
C
6
7
D
D
V
1
3
B
Q
D
N
G
8
E
1
C
S
_
P
D
N
G
1
5
B
2
C
S
_
P
D
N
G
1
5
K
R
U
C
_
H
D
N
G
1
1
F
1
D
D
V
J
3
2
D
D
V
3
M
3
D
D
V
6
N
1
_
IO
D
D
V
5
N
2
_
IO
D
D
V
J
4
1
S
S
V
5
G
2
S
S
V
4
K
3
S
S
V
2
R
4
S
S
V
6
P
D
D
D
V
1
1
N
D
D
N
G
1
M
B
D
D
V
6
A
B
D
N
G
6
F
V
D
D
V
L
1
1
V
D
N
G
3
1
P
L
T
C
_
O
D
D
V
4
C
L
T
C
_
O
D
N
G
4
B
3
C
D
_
A
X
U
A
1
3
D
1
S
D
N
G
7
F
2
S
D
N
G
8
F
3
S
D
N
G
9
F
4
S
D
N
G
1
0
F
5
S
D
N
G
7
G
6
S
D
N
G
8
G
7
S
D
N
G
9
G
8
S
D
N
G
1
0
G
9
S
D
N
G
6
H
1
0
S
D
N
G
7
H
1
1
S
D
N
G
8
H
1
2
S
D
N
G
9
H
1
3
S
D
N
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10-7
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting and Circuit Diagrams
10-8
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting and Circuit Diagrams
10-1-4.
Charging Part
Abnormal charging part
Yes
The pin
The pin
The pin#2of U408 is
The pin
IFC
VEXT
is
is
#19,#20
500
>= 5
Yes
#3
high
"
high
"
#10
high
"
of
is
V?
of TR501
"?
Yes
"?
Yes
of U40
"?
Yes
No
No
No
4
No
Replace TA,Check IFC
Resolder R506, check TR501
Resolder R412, check U408
Check the U40
500
4
The
TERM<=100mA
I
charging)?
Yes
END
(
full
No
Resolder or change U404
10-9
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization